HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news

Cheap flights from Seattle (SEA) to Sydney (SYD) from $642

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/21. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
SEA — SYD
May 18 — May 251
From?
To?
Sat 5/18
Sat 5/25
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

The best prices from Seattle/Tacoma Intl to Sydney Kingsford Smith are usually found in February or March, booked 61 days in advance, depart on a Sunday or Monday and return on a Sunday

Cheap flight deals from Seattle to Sydney

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Sydney (SYD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated May 13, 2024.

Popular in

June

Cheapest in

February

Round-trip from

$1,110

One-way from

$843
High demand for flights, 17% potential price rise
Search Deals
Best time to find cheap flights, 15% potential price drop
Search Deals
From Seattle/Tacoma Intl to Sydney Kingsford Smith
Search Deals
One-way flight from Seattle/Tacoma Intl to Sydney Kingsford Smith
Search Deals

What is the cheapest day to fly round-trip from Seattle to Sydney?

Saturday is generally a great day to depart. Flying on this day could help you save up to 11%.

How far in advance should I book a flight from Seattle to Sydney?

Find a great deal and save up to 40% by booking at least 37 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Seattle to Sydney within the next two weeks, with the cheapest ticket starting at $1,155.

What is the cheapest month to fly from Seattle to Sydney?

Due to multiple factors, expect to potentially pay more when booking in June. For low rates, February can be a great choice for travel to Sydney. Flights to Sydney from Seattle in February are about $1,192 on average during February, but can be found for as low as $816.

When is the cheapest time to fly from Seattle to Sydney (SEA - SYD)?

A simple way to save on the total cost of your ticket is to fly from Seattle to Sydney in the evening. If you’re flexible enough to do this you can expect to save up to 17% on your trip compared to booking a flight in the morning.

Cheap Air Canada flights from Seattle to Sydney

Explore cheap flight options specifically provided by Air Canada for the route between Seattle and Sydney. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,633,403 searches. Data last updated May 13, 2024.
Take a look at some of the lowest-priced Air Canada flights heading from Seattle to Sydney. Make sure to double check the flight details before booking.
Sun 8/253:10 pmSEA - SYD
1 stop23h 10mAir Canada
Mon 9/99:20 amSYD - SEA
1 stop20h 10mAir Canada
Deal found 5/12$923
Wed 10/303:20 pmSEA - SYD
1 stop23h 00mAir Canada
Mon 11/49:00 amSYD - SEA
2 stops24h 31mAir Canada
Deal found 5/12$938
Fri 8/161:10 pmSEA - SYD
1 stop25h 10mAir Canada
Mon 8/199:20 amSYD - SEA
1 stop22h 14mAir Canada
Deal found 5/12$961
Thu 10/313:20 pmSEA - SYD
1 stop23h 00mAir Canada
Mon 11/49:00 amSYD - SEA
2 stops24h 31mAir Canada
Deal found 5/12$976
Thu 10/317:05 pmSEA - SYD
2 stops25h 35mAir Canada
Mon 11/49:00 amSYD - SEA
2 stops19h 16mAir Canada
Deal found 5/12$1,040
Sun 8/47:05 pmSEA - SYD
1 stop19h 15mAir Canada
Tue 8/209:20 amSYD - SEA
1 stop17h 44mAir Canada
Deal found 5/12$1,052
Wed 8/73:10 pmSEA - SYD
1 stop23h 10mAir Canada
Thu 11/711:20 amSYD - SEA
1 stop16h 56mAir Canada
Deal found 5/12$1,090
Thu 8/17:05 pmSEA - SYD
2 stops22h 35mAir Canada
Thu 8/229:20 amSYD - SEA
1 stop20h 10mAir Canada
Deal found 5/12$1,240
Mon 6/37:05 pmSEA - SYD
1 stop19h 15mAir Canada
Tue 6/119:20 amSYD - SEA
1 stop17h 37mAir Canada
Deal found 5/13$1,373

Cheap Hawaiian Airlines flights from Seattle to Sydney

Explore cheap flight options specifically provided by Hawaiian Airlines for the route between Seattle and Sydney. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,633,403 searches. Data last updated May 13, 2024.
Some of the best deals we've found on Hawaiian Airlines flights traveling from Seattle to Sydney. If these deals don't fit your criteria, make sure to check back soon as new deals are always added.
Fri 11/88:10 amSEA - SYD
1 stop40h 35mHawaiian Airlines
Sat 11/169:40 pmSYD - SEA
1 stop18h 55mHawaiian Airlines
Deal found 5/12$957
Fri 11/89:35 amSEA - SYD
2 stops39h 10mHawaiian Airlines
Sat 11/169:40 pmSYD - SEA
1 stop18h 55mHawaiian Airlines
Deal found 5/12$1,012
Sat 6/18:35 amSEA - SYD
1 stop18h 10mHawaiian Airlines
Sat 6/159:40 pmSYD - SEA
2 stops41h 55mHawaiian Airlines
Deal found 5/11$1,203
Sat 6/18:35 amSEA - SYD
1 stop18h 10mHawaiian Airlines
Sat 6/159:40 pmSYD - SEA
1 stop17h 05mHawaiian Airlines
Deal found 5/11$1,222
Wed 10/1610:10 amSEA - SYD
2 stops39h 35mHawaiian Airlines
Tue 10/299:40 pmSYD - SEA
2 stops19h 50mHawaiian Airlines
Deal found 5/12$1,241
Thu 5/308:35 amSEA - SYD
1 stop18h 10mHawaiian Airlines
Fri 6/79:40 pmSYD - SEA
2 stops41h 55mHawaiian Airlines
Deal found 5/11$1,250
Tue 5/2110:20 amSEA - SYD
2 stops40h 25mHawaiian Airlines
Sun 6/29:40 pmSYD - SEA
2 stops41h 55mHawaiian Airlines
Deal found 5/12$1,258
Thu 5/308:35 amSEA - SYD
1 stop18h 10mHawaiian Airlines
Fri 6/79:40 pmSYD - SEA
1 stop17h 05mHawaiian Airlines
Deal found 5/13$1,290
Tue 5/2110:20 amSEA - SYD
2 stops40h 25mHawaiian Airlines
Sun 6/29:40 pmSYD - SEA
1 stop17h 05mHawaiian Airlines
Deal found 5/12$1,413

Cheap Seattle to Sydney flights in May & June 2024

Find cheap flight options from Seattle to Sydney specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,633,403 searches. Prices were last updated on May 13, 2024.
These are some of the best deals we've found on flights to Sydney in 2024 at this time. More deals are always being added, so be sure to check back regularly.
Tue 6/118:56 pmSEA - SYD
2 stops29h 44mMultiple Airlines
Fri 6/214:20 pmSYD - SEA
1 stop22h 25mMultiple Airlines
Deal found 5/11$1,019
Tue 6/118:56 pmSEA - SYD
2 stops29h 59mMultiple Airlines
Mon 6/244:20 pmSYD - SEA
1 stop22h 25mMultiple Airlines
Deal found 5/11$1,041
Wed 6/128:56 pmSEA - SYD
1 stop24h 44mMultiple Airlines
Tue 6/254:20 pmSYD - SEA
1 stop22h 25mMultiple Airlines
Deal found 5/12$1,054
Fri 6/76:14 pmSEA - SYD
1 stop27h 26mMultiple Airlines
Mon 6/244:20 pmSYD - SEA
1 stop46h 25mMultiple Airlines
Deal found 5/12$1,071
Sun 6/96:14 pmSEA - SYD
1 stop27h 26mMultiple Airlines
Mon 6/244:20 pmSYD - SEA
1 stop46h 25mMultiple Airlines
Deal found 5/12$1,078
Wed 6/128:56 pmSEA - SYD
1 stop24h 44mMultiple Airlines
Thu 6/274:20 pmSYD - SEA
1 stop24h 39mMultiple Airlines
Deal found 5/12$1,079
Wed 6/128:56 pmSEA - SYD
1 stop24h 44mMultiple Airlines
Fri 6/214:20 pmSYD - SEA
2 stops23h 15mMultiple Airlines
Deal found 5/11$1,092
Tue 6/118:56 pmSEA - SYD
2 stops29h 59mMultiple Airlines
Tue 6/254:20 pmSYD - SEA
1 stop22h 25mMultiple Airlines
Deal found 5/12$1,111
Fri 6/76:14 pmSEA - SYD
1 stop27h 26mMultiple Airlines
Tue 6/254:20 pmSYD - SEA
1 stop22h 25mMultiple Airlines
Deal found 5/12$1,127

Seattle to Sydney 2024 flight deals

Discover exclusive flight deals for travel between Seattle and Sydney in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,633,403 searches. Data last updated May 13, 2024.
These are some of the best deals we've found on flights to Sydney in 2024 at this time. More deals are always being added, so be sure to check back regularly.
Tue 12/37:05 pmSEA - SYD
1 stop19h 15mAir Canada
Sun 12/2211:20 amSYD - SEA
1 stop16h 56mAir Canada
Deal found 5/12$923
Mon 11/117:05 pmSEA - SYD
1 stop19h 15mAir Canada
Sun 11/2411:20 amSYD - SEA
1 stop22h 11mAir Canada
Deal found 5/12$925
Wed 10/303:20 pmSEA - SYD
1 stop23h 00mAir Canada
Mon 11/49:00 amSYD - SEA
2 stops24h 31mAir Canada
Deal found 5/12$938
Sat 6/18:35 amSEA - SYD
1 stop18h 10mHawaiian Airlines
Sat 6/89:40 pmSYD - SEA
1 stop17h 05mHawaiian Airlines
Deal found 5/13$940
Mon 11/117:05 pmSEA - SYD
2 stops23h 45mMultiple Airlines
Sun 11/2411:20 amSYD - SEA
1 stop22h 11mMultiple Airlines
Deal found 5/12$955
Fri 11/88:10 amSEA - SYD
1 stop40h 35mHawaiian Airlines
Sat 11/169:40 pmSYD - SEA
1 stop18h 55mHawaiian Airlines
Deal found 5/12$957
Thu 12/53:20 pmSEA - SYD
1 stop20h 35mAir Canada
Sun 12/2211:20 amSYD - SEA
1 stop16h 56mAir Canada
Deal found 5/12$961
Wed 10/307:05 pmSEA - SYD
2 stops22h 45mMultiple Airlines
Mon 11/49:00 amSYD - SEA
2 stops19h 16mMultiple Airlines
Deal found 5/12$968
Thu 10/313:20 pmSEA - SYD
1 stop23h 00mAir Canada
Mon 11/49:00 amSYD - SEA
2 stops24h 31mAir Canada
Deal found 5/12$976

Seattle to Sydney flights leaving soon

Find last-minute flight options from Seattle to Sydney for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,633,403 searches. Data last updated May 13, 2024.
Have a look at some of the last-minute flights available departing from Seattle to Sydney. Users should double check the flight they book to ensure it matches the day, time, and destination they're looking for.
Tue 5/2110:20 amSEA - SYD
2 stops40h 25mHawaiian Airlines
Sun 6/29:40 pmSYD - SEA
2 stops41h 55mHawaiian Airlines
Deal found 5/12$1,258
Tue 5/2110:20 amSEA - SYD
2 stops40h 25mHawaiian Airlines
Sun 6/29:40 pmSYD - SEA
1 stop17h 05mHawaiian Airlines
Deal found 5/12$1,413
Wed 5/229:35 amSEA - SYD
3 stops33h 10mMultiple Airlines
Wed 5/296:00 amSYD - SEA
3 stops31h 29mMultiple Airlines
Deal found 5/12$1,483
Wed 5/223:10 pmSEA - SYD
2 stops36h 00mMultiple Airlines
Wed 5/296:10 pmSYD - SEA
3 stops32h 52mMultiple Airlines
Deal found 5/12$1,700
Wed 5/221:10 pmSEA - SYD
1 stop25h 10mMultiple Airlines
Wed 5/297:05 amSYD - SEA
2 stops19h 57mMultiple Airlines
Deal found 5/12$1,706
Wed 5/221:10 pmSEA - SYD
2 stops25h 10mMultiple Airlines
Wed 5/297:00 amSYD - SEA
2 stops22h 27mMultiple Airlines
Deal found 5/12$1,853
Wed 5/227:40 amSEA - SYD
1 stop38h 00mMultiple Airlines
Wed 5/299:30 amSYD - SEA
1 stop44h 15mMultiple Airlines
Deal found 5/12$1,928
Tue 5/215:44 pmSEA - SYD
3 stops28h 11mAir Tahiti Nui
Sun 6/29:10 amSYD - SEA
3 stops30h 40mAir Tahiti Nui
Deal found 5/12$1,987
Tue 5/219:25 amSEA - SYD
1 stop28h 10mDelta
Sun 6/29:25 amSYD - SEA
1 stop22h 17mDelta
Deal found 5/12$2,076

One-way flights to Sydney from Seattle

Search for one-way flight options from Seattle to Sydney. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,633,403 searches. Data last updated May 13, 2024.
If you're seeking multiple options on one-way flights from Seattle to Sydney, be sure to check out these deals, which are updated often. For those needing a return trip from Seattle, there is a search form available above.
Sun 7/218:45 amSEA - SYD
1 stop36h 55mMultiple Airlines
Deal found 5/12$642
Sat 5/187:40 amSEA - SYD
1 stop19h 05mHawaiian Airlines
Deal found 5/12$696
Wed 7/316:45 pmSEA - SYD
2 stops24h 00mFiji Airways
Deal found 5/12$843
Fri 5/179:04 pmSEA - SYD
2 stops29h 41mMultiple Airlines
Deal found 5/13$851
Sat 5/1810:20 amSEA - SYD
3 stops39h 50mMultiple Airlines
Deal found 5/12$871
Sat 5/187:40 amSEA - SYD
2 stops35h 55mMultiple Airlines
Deal found 5/12$892
Fri 5/179:35 amSEA - SYD
3 stops41h 10mMultiple Airlines
Deal found 5/13$909
Sun 7/2110:30 amSEA - SYD
2 stops40h 15mHawaiian Airlines
Deal found 5/12$911
Wed 7/318:45 amSEA - SYD
1 stop18h 00mHawaiian Airlines
Deal found 5/12$925

Find flights from Seattle to Sydney within your budget

Customize your flight search to find flights from Seattle to Sydney that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,633,403 searches. Data last updated May 13, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$923 - $1,538

Route

Depart

Return

Price

Seattle/Tacoma IntlSydney Kingsford Smith

SEA - SYD

SEASYD

Seattle/Tacoma Intl

Sun 8/25

1 stop23h 10m

Sydney Kingsford Smith

Mon 9/9

1 stop20h 10m

$923

Seattle/Tacoma IntlSydney Kingsford Smith

SEA - SYD

SEASYD

Seattle/Tacoma Intl

Fri 11/8

1 stop40h 35m

Sydney Kingsford Smith

Sat 11/16

1 stop18h 55m

$957

Seattle/Tacoma IntlSydney Kingsford Smith

SEA - SYD

SEASYD

Seattle/Tacoma Intl

Wed 10/30

2 stops22h 45m

Sydney Kingsford Smith

Mon 11/4

2 stops19h 16m

$968

Seattle/Tacoma IntlSydney Kingsford Smith

SEA - SYD

SEASYD

Seattle/Tacoma Intl

Wed 10/16

1 stop28h 05m

Sydney Kingsford Smith

Tue 10/29

1 stop24h 02m

$1,010

Seattle/Tacoma IntlSydney Kingsford Smith

SEA - SYD

SEASYD

Seattle/Tacoma Intl

Sun 9/1

1 stop25h 05m

Sydney Kingsford Smith

Tue 9/17

2 stops29h 29m

$1,093

Seattle/Tacoma IntlSydney Kingsford Smith

SEA - SYD

SEASYD

Seattle/Tacoma Intl

Wed 8/21

2 stops37h 05m

Sydney Kingsford Smith

Sat 8/31

2 stops42h 04m

$1,141

Seattle/Tacoma IntlSydney Kingsford Smith

SEA - SYD

SEASYD

Seattle/Tacoma Intl

Fri 10/11

1 stop40h 05m

Sydney Kingsford Smith

Sun 10/20

1 stop25h 45m

$1,185

Seattle/Tacoma IntlSydney Kingsford Smith

SEA - SYD

SEASYD

Seattle/Tacoma Intl

Thu 5/30

2 stops29h 05m

Sydney Kingsford Smith

Thu 6/13

2 stops29h 56m

$1,460

Seattle/Tacoma IntlSydney Kingsford Smith

SEA - SYD

SEASYD

Seattle/Tacoma Intl

Tue 10/29

1 stop41h 05m

Sydney Kingsford Smith

Mon 11/4

1 stop38h 55m

$1,538

Flights are sorted by cheapest first

Deals found on 5/12

When is the best time to book a flight from Seattle to Sydney?

Use this chart to determine the optimal time to book a round-trip flight from Seattle to Sydney. Price data was last updated on May 10, 2024.
To ensure you get the cheapest price possible for a flight from Seattle to Sydney, you should look to book at least 61 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
Search Deals

When is the cheapest time to fly from Seattle to Sydney?

Use this chart to determine the cheapest time to fly round-trip from Seattle to Sydney. Price data was last updated on May 5, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Seattle to Sydney flight should consider departing on Tuesday evenings when fares are most often at their lowest. Thursday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to Sydney by month

Plan your trip from Seattle to Sydney by taking into account the cheapest months to travel. The average price of a one-way flight from Seattle to Sydney is currently $838 while a round-trip flight costs $1,142. Price data was last updated on May 5, 2024.

Currently, February is the cheapest month in which you can book a flight from Seattle to Sydney (average of $1,110). Flying from Seattle to Sydney in July is currently the most expensive (average of $1,427). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

January

$1,298

February

$1,110

March

$1,132

April

$1,359

May

$1,369

June

$1,386

July

$1,427

August

$1,305

September

$1,276

October

$1,214

November

$1,279

December

$1,397

Temperature and rainfall in Sydney by month

Plan your trip to Sydney by taking into account the average temperature and rainfall totals by month.

SYD

Temperature

51.8 - 71.6 °F

Reviews of airlines servicing Sydney

Get insights into the airlines that provide service to Sydney. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Sydney. Reviews last updated May 13, 2024.
To help decide which airline to fly from Seattle to Sydney, see what other customers have to say about Air Canada, Hawaiian Airlines and Delta. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
ANA
8.5
Very good
920 reviews
Check prices

Food

7.8

Crew

8.8

Overall

8.5

Entertainment

8.0

Comfort

8.3

Boarding

8.6

Reviews

1 / 10

They’re so kind and professional on ANA, I ordered a special meal and they were lovely throughout. Always kind and efficient, felt cared for in the sky

ANA
8.5
Very good
920 reviews
ANA
8.5
Very good
920 reviews
Check prices

Food

7.8

Crew

8.8

Overall

8.5

Entertainment

8.0

Comfort

8.3

Boarding

8.6

Reviews

1 / 10

They’re so kind and professional on ANA, I ordered a special meal and they were lovely throughout. Always kind and efficient, felt cared for in the sky

Asiana Airlines
8.4
Very good
576 reviews
ANA
8.5
Very good
920 reviews
Check prices

Food

7.8

Crew

8.8

Overall

8.5

Entertainment

8.0

Comfort

8.3

Boarding

8.6

Reviews

1 / 10

They’re so kind and professional on ANA, I ordered a special meal and they were lovely throughout. Always kind and efficient, felt cared for in the sky

China Airlines
8.3
Very good
916 reviews
ANA
8.5
Very good
920 reviews
Check prices

Food

7.8

Crew

8.8

Overall

8.5

Entertainment

8.0

Comfort

8.3

Boarding

8.6

Reviews

1 / 10

They’re so kind and professional on ANA, I ordered a special meal and they were lovely throughout. Always kind and efficient, felt cared for in the sky

Air New Zealand
8.3
Very good
630 reviews
ANA
8.5
Very good
920 reviews
Check prices

Food

7.8

Crew

8.8

Overall

8.5

Entertainment

8.0

Comfort

8.3

Boarding

8.6

Reviews

1 / 10

They’re so kind and professional on ANA, I ordered a special meal and they were lovely throughout. Always kind and efficient, felt cared for in the sky

Delta
8.0
Very good
10,736 reviews
ANA
8.5
Very good
920 reviews
Check prices

Food

7.8

Crew

8.8

Overall

8.5

Entertainment

8.0

Comfort

8.3

Boarding

8.6

Reviews

1 / 10

They’re so kind and professional on ANA, I ordered a special meal and they were lovely throughout. Always kind and efficient, felt cared for in the sky

Related info for your journey

Find useful and relevant information for your journey from Seattle to Sydney. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find flights from Seattle to Sydney for under $1,000 on Cheapflights?

    Yes, there are multiple flights from Seattle to Sydney for under $1,000. The cheapest flight booked recently is on Air Canada for just $923, but on average you can expect to pay $1,004.

  • Are there last-minute flights available from Seattle to Sydney for under $1,300?

    There are currently 16+ open flights from Seattle to Sydney within the next 7 days for less than $1,300.

  • What are the cheapest airlines flying from Seattle to Sydney round-trip?

    Cheapflights users have booked flights from Seattle to Sydney round-trip from $923. Other airlines that can offer you cheap pricing are Hawaiian Airlines, from $957, and Delta, from $1,010. These flights start at 22% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Seattle to Sydney one-way?

    To fly one-way, consider booking your trip with Hawaiian Airlines, which is currently one of the cheapest options available, starting at $696. Fiji Airways flights start at $843 while deals on China Airlines start at $1,192 one-way.

  • What are the most popular airlines that fly from Seattle to Sydney?

    American Airlines, Air Canada and Alaska Airlines are the most popular airlines when flying from Seattle to Sydney.

  • What does SEA to SYD mean?

    SEA and SYD are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. SEA to SYD refers to a flight route from Seattle/Tacoma Intl Airport to Sydney Kingsford Smith Airport.

  • Where are the most common layover locations when flying from Seattle to Sydney?

    The most popular layover on flights from Seattle to Sydney is Vancouver. Los Angeles sees the second most layovers for non-direct flights flying from Seattle to Sydney.

  • What are some popular things to do or see while on a layover in Vancouver?

    Pacific Central Station, Capilano Suspension Bridge, and Queen Elizabeth Theatre are currently the most popular points of interest in Vancouver at the moment. Pacific Central Station, Capilano Suspension Bridge and Queen Elizabeth Theatre are located about 6.6 mi, 10.6 mi, and 6.6 mi, respectively from Vancouver Intl if you are interested in checking them out. Travelers in need of a car in Vancouver can rent one for about $47 per day.

  • What are some popular points of interest to see during a layover in Los Angeles?

    Hollywood Bowl, Hollywood Walk of Fame, and L.A. Live are currently the most popular points of interest in Los Angeles at the moment. Those on a layover in Los Angeles interested in visiting Hollywood Bowl, Hollywood Walk of Fame, or L.A. Live can do so by traveling 12.5 mi, 11.7 mi, and 10.8 mi, respectively from Los Angeles. Those looking to explore during their layover in Los Angeles can rent a car from Los Angeles for about $42 per day.

  • Where are the least popular layover locations for Seattle to Sydney flights?

    Seattle to Sydney flights have a layover in Honolulu the least frequently. Honolulu is followed by San Francisco in terms of the least popular layover location on flights from Seattle to Sydney.

  • Can I find deals for flights from Seattle to Sydney that include extra baggage allowance?

    The amount of baggage you can bring on your Seattle to Sydney flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Seattle to Sydney with specific airlines?

    Yes, Cheapflights allows you to browse and filter Seattle to Sydney flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Seattle to Sydney that include hotel bookings?

    Yes. In addition to deals on Seattle to Sydney flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Seattle to Sydney?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to Sydney.

  • Can I find deals for business class flights from Seattle to Sydney?

    Yes. Cheapflights offers flight deals from Seattle to Sydney by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Seattle to Sydney that allow pets onboard?

    Many airlines flying from Seattle to Sydney offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Seattle to Sydney?

    Yes, you can often find last-minute deals on Seattle to Sydney flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Seattle to Sydney flight deals updated?

    The Seattle to Sydney flight deals you see on this page were last updated on 5/13.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Seattle to Sydney
See prices for flight routes from nearby airports that may be better suited for you.

Portland to Sydney flights
Spokane to Sydney flights
Seattle to Coolangatta flights
Seattle to Newcastle flights
Pasco to Sydney flights
Portland to Coolangatta flights

Top 10 airlines flying from Seattle to Sydney

Discover the top 10 airlines that operate flights from Seattle to Sydney. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,633,403 searches. Data last updated May 13, 2024.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$792Average$1,112FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapest$816Average$1,093FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
DeltaCheapest$839Average$1,211FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Hawaiian AirlinesCheapest$935Average$1,268FlexibilityNo cancel feeOn-time85%
Search Hawaiian Airlines flights
American AirlinesCheapest$1,000Average$1,295FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Qantas AirwaysCheapest$1,024Average$1,553FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
ANACheapest$1,049Average$1,337FlexibilityNo cancel feeOn-time80%
Search ANA flights
Alaska AirlinesCheapest$1,086Average$1,557FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
Fiji AirwaysCheapest$1,129Average$1,294FlexibilityNo cancel feeOn-time74%
Search Fiji Airways flights
Air New ZealandCheapest$1,232Average$1,717FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights
Sacramento to Los Angeles flights
Denver to Orlando flights
Houston to Phoenix flights
Orlando to Toronto flights
Minneapolis to Cancún flights
Atlanta to Dallas flights
USA to India flights
Los Angeles to Bali flights
Chicago to Las Vegas flights
Los Angeles to Tampa flights
Houston to Los Angeles flights
Seattle to Syracuse flights

Search flights from Seattle to Sydney by cabin class

Find flights from Seattle to Sydney, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
Prem Econ Class
Economy Class

Book a flight to one of these trending destinations

User searches for flights to these destinations increased 20% or more in the past 90 days compared to other destinations
Flights to Ordu/Giresun
Flights to Hakodate
Flights to Gazipasa
Flights to Kirkwall Arpt
Flights to Skiathos
Flights to Bourgas
Flights to Kalamata
Flights to Menorca/Mahon
Flights to Mytilene
Flights to Mason City
Flights to Pau Pyrénées
Flights to Neiva La Marguita
Flights to Cortez Montezuma County
Flights to Biarritz Parme
Flights to Parikia Paros
Flights to Ohrid
Flights to Edremit/Korfez
Flights to Naxos
Flights to Dalaman
Flights to Lublin
Flights to Miyakojima Hirara
Flights to Champaign University-Willard
Flights to Kagoshima
Flights to Constanţa Mihail Kogalniceanu

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Seattle to Sydney?

Cheapflights makes it easy to find Seattle to Sydney flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Seattle to Sydney?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Seattle to Sydney.

Can Cheapflights find flights from Seattle to Sydney with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Seattle to Sydney flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Seattle to Sydney become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
View all available airlines