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Cheap flights from San Francisco (SFO) to Cardiff (CWL) from $911

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/7. 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.
SFO — CWL
May 28 — Jun 41
From?
To?
Tue 5/28
Tue 6/4
1 adult, Economy
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Cheap flight deals from San Francisco to Cardiff

Discover tips and strategies to find the most affordable flight options for your journey from San Francisco (SFO) to Cardiff (CWL). 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 23, 2024.

Popular in

June

Cheapest in

March

Average price

$1,117

Round-trip from

$708
High demand for flights, 47% potential price rise
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Best time to find cheap flights, 32% potential price drop
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Average for round-trip flights in May 2024
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From San Francisco to Cardiff Wales
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What is the cheapest day to fly round-trip from San Francisco to Cardiff?

Travelers have found that booking a Tuesday departure is the best way to save up to 71% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.

What is the cheapest month to fly from San Francisco to Cardiff?

Our data shows that March tends to be the cheapest month to fly to Cardiff from San Francisco. Users have commonly found prices around $1,082 for the month, but tickets can be as low as $710. Due to multiple factors, prepare for potentially higher prices in June.

When is the cheapest time to fly from San Francisco to Cardiff (SFO - CWL)?

When flying from San Francisco to Cardiff, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 14% versus a flight at noon.

Cheap Air France flights from San Francisco to Cardiff

Explore cheap flight options specifically provided by Air France for the route between San Francisco and Cardiff. 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 2,730,072 searches. Data last updated May 23, 2024.
Find some of the cheapest Air France flights traveling from San Francisco to Cardiff. It's recommended that users confirm their flight details before booking.
Thu 9/191:55 pmSFO - CWL
1 stop18h 50mAir France
Wed 10/29:45 amCWL - SFO
2 stops20h 53mAir France
Deal found 5/22$971
Mon 10/71:50 pmSFO - CWL
1 stop18h 55mAir France
Tue 10/159:45 amCWL - SFO
2 stops20h 53mAir France
Deal found 5/22$976
Tue 6/48:55 pmSFO - CWL
2 stops35h 50mAir France
Tue 6/115:15 pmCWL - SFO
1 stop26h 30mAir France
Deal found 5/23$1,100
Tue 6/48:55 pmSFO - CWL
2 stops35h 50mAir France
Tue 6/115:15 pmCWL - SFO
2 stops38h 56mAir France
Deal found 5/23$1,104
Tue 6/41:55 pmSFO - CWL
1 stop18h 50mAir France
Tue 6/115:15 pmCWL - SFO
1 stop26h 30mAir France
Deal found 5/23$1,139

Cheap ITA Airways flights from San Francisco to Cardiff

Explore cheap flight options specifically provided by ITA Airways for the route between San Francisco and Cardiff. 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 2,730,072 searches. Data last updated May 23, 2024.
To aid your search, here are some of the cheapest ITA Airways flights we've found from San Francisco to Cardiff. If these deals don't fit your criteria, make sure to check back soon as new deals are always added.
Tue 9/173:15 pmSFO - CWL
2 stops41h 30mITA Airways
Tue 10/19:45 amCWL - SFO
2 stops35h 30mITA Airways
Deal found 5/22$1,050
Thu 9/193:15 pmSFO - CWL
2 stops41h 30mITA Airways
Tue 10/19:45 amCWL - SFO
2 stops35h 30mITA Airways
Deal found 5/22$1,071

Cheap San Francisco to Cardiff flights in May & June 2024

Find cheap flight options from San Francisco to Cardiff specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,730,072 searches. Prices were last updated on May 23, 2024.
The lowest fares we've come across on flights traveling from San Francisco to Cardiff in May and June 2024. Check back soon for alternative fares.
Tue 6/48:55 pmSFO - CWL
2 stops35h 50mAir France
Tue 6/115:15 pmCWL - SFO
1 stop26h 30mAir France
Deal found 5/23$1,100
Tue 6/48:55 pmSFO - CWL
2 stops35h 50mAir France
Tue 6/115:15 pmCWL - SFO
2 stops38h 56mAir France
Deal found 5/23$1,104
Tue 6/41:55 pmSFO - CWL
1 stop18h 50mAir France
Tue 6/115:15 pmCWL - SFO
1 stop26h 30mAir France
Deal found 5/23$1,139
Tue 6/411:58 pmSFO - CWL
3 stops35h 47mMultiple Airlines
Tue 6/118:15 pmCWL - SFO
2 stops27h 35mMultiple Airlines
Deal found 5/23$3,581

San Francisco to Cardiff 2024 flight deals

Discover exclusive flight deals for travel between San Francisco and Cardiff in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,730,072 searches. Data last updated May 23, 2024.
The lowest fares we've come across on flights traveling from San Francisco to Cardiff in May and June 2024. Check back soon for alternative fares.
Mon 10/71:50 pmSFO - CWL
1 stop18h 55mVirgin Atlantic
Tue 10/155:15 pmCWL - SFO
1 stop26h 30mVirgin Atlantic
Deal found 5/22$911
Mon 10/77:00 amSFO - CWL
2 stops18h 15mVirgin Atlantic
Tue 10/155:15 pmCWL - SFO
1 stop26h 30mVirgin Atlantic
Deal found 5/22$915
Mon 10/77:00 amSFO - CWL
2 stops18h 15mDelta
Tue 10/159:45 amCWL - SFO
2 stops23h 36mDelta
Deal found 5/22$925
Thu 9/191:55 pmSFO - CWL
1 stop35h 20mDelta
Mon 9/309:45 amCWL - SFO
1 stop34h 00mDelta
Deal found 5/22$961
Wed 9/1810:45 pmSFO - CWL
2 stops26h 30mDelta
Mon 9/309:45 amCWL - SFO
1 stop34h 00mDelta
Deal found 5/22$965
Thu 9/191:55 pmSFO - CWL
1 stop18h 50mAir France
Wed 10/29:45 amCWL - SFO
2 stops20h 53mAir France
Deal found 5/22$971
Thu 9/196:00 amSFO - CWL
2 stops19h 15mDelta
Thu 10/39:45 amCWL - SFO
2 stops21h 08mDelta
Deal found 5/22$975
Mon 10/71:50 pmSFO - CWL
1 stop18h 55mAir France
Tue 10/159:45 amCWL - SFO
2 stops20h 53mAir France
Deal found 5/22$976
Thu 9/191:55 pmSFO - CWL
1 stop35h 20mDelta
Sun 9/299:45 amCWL - SFO
1 stop34h 00mDelta
Deal found 5/22$1,011

Find flights from San Francisco to Cardiff within your budget

Customize your flight search to find flights from San Francisco to Cardiff 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 2,730,072 searches. Data last updated May 23, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$911 - $1,382

Route

Depart

Return

Price

San FranciscoCardiff Wales

SFO - CWL

SFOCWL

San Francisco

Mon 10/7

1 stop18h 55m

Cardiff Wales

Tue 10/15

1 stop26h 30m

$911

San FranciscoCardiff Wales

SFO - CWL

SFOCWL

San Francisco

Mon 10/7

2 stops18h 15m

Cardiff Wales

Tue 10/15

1 stop26h 30m

$915

San FranciscoCardiff Wales

SFO - CWL

SFOCWL

San Francisco

Mon 10/7

2 stops18h 15m

Cardiff Wales

Tue 10/15

2 stops23h 36m

$925

San FranciscoCardiff Wales

SFO - CWL

SFOCWL

San Francisco

Thu 9/19

1 stop35h 20m

Cardiff Wales

Mon 9/30

1 stop34h 00m

$961

San FranciscoCardiff Wales

SFO - CWL

SFOCWL

San Francisco

Thu 9/19

1 stop18h 50m

Cardiff Wales

Wed 10/2

2 stops20h 53m

$971

San FranciscoCardiff Wales

SFO - CWL

SFOCWL

San Francisco

Mon 10/7

1 stop18h 55m

Cardiff Wales

Tue 10/15

2 stops20h 53m

$976

San FranciscoCardiff Wales

SFO - CWL

SFOCWL

San Francisco

Tue 9/17

2 stops41h 30m

Cardiff Wales

Tue 10/1

2 stops35h 30m

$1,050

San FranciscoCardiff Wales

SFO - CWL

SFOCWL

San Francisco

Wed 9/18

1 stop18h 55m

Cardiff Wales

Thu 10/3

2 stops21h 27m

$1,122

San FranciscoCardiff Wales

SFO - CWL

SFOCWL

San Francisco

Mon 10/7

2 stops28h 15m

Cardiff Wales

Tue 10/15

3 stops35h 50m

$1,382

Flights are sorted by cheapest first

Deals found on 5/22

When is the cheapest time to fly from San Francisco to Cardiff?

Use this chart to determine the cheapest time to fly round-trip from San Francisco to Cardiff. Price data was last updated on May 19, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their San Francisco to Cardiff flight should consider departing on Friday at noon when fares are most often at their lowest. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
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Best time to book a flight from San Francisco to Cardiff

Have a flexible travel schedule? Discover the best time to fly to Cardiff from San Francisco with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Temperature and rainfall in Cardiff by month

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

CWL

Temperature

39.2 - 64.4 °F

Reviews of airlines servicing Cardiff

Get insights into the airlines that provide service to Cardiff. 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 Cardiff. Reviews last updated May 23, 2024.
To help decide which airline to fly from San Francisco to Cardiff, see what other customers have to say about Air France, ITA Airways and KLM. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
10,561 reviews
Check prices

Food

7.4

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.6

Entertainment

8.0

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

Delta
8.0
Very good
10,561 reviews
Delta
8.0
Very good
10,561 reviews
Check prices

Food

7.4

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.6

Entertainment

8.0

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

KLM
7.9
Good
1,555 reviews
Delta
8.0
Very good
10,561 reviews
Check prices

Food

7.4

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.6

Entertainment

8.0

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

Virgin Atlantic
7.7
Good
728 reviews
Delta
8.0
Very good
10,561 reviews
Check prices

Food

7.4

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.6

Entertainment

8.0

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

Air France
7.6
Good
1,755 reviews
Delta
8.0
Very good
10,561 reviews
Check prices

Food

7.4

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.6

Entertainment

8.0

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

British Airways
6.8
Okay
6,794 reviews
Delta
8.0
Very good
10,561 reviews
Check prices

Food

7.4

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.6

Entertainment

8.0

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

Related info for your journey

Find useful and relevant information for your journey from San Francisco to Cardiff. 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 San Francisco to Cardiff for under $1,000 on Cheapflights?

    Yes, there are multiple flights from San Francisco to Cardiff for under $1,000. The cheapest flight booked recently is on Virgin Atlantic for just $911, but on average you can expect to pay $1,006.

  • What are the cheapest airlines flying from San Francisco to Cardiff round-trip?

    According to our current data, Virgin Atlantic ($911), Delta ($925), and Air France ($971) offers the cheapest pricing from San Francisco to Cardiff. Virgin Atlantic is currently priced 15% below the average price you’ll pay for this route.

  • What does SFO to CWL mean?

    San Francisco Airport is SFO and Cardiff Wales Airport is CWL. These codes are created by the International Air Transport Association (IATA) and airlines use them to identify the departing and arrival airports in the flight routes they service.

  • Can I find deals for flights from San Francisco to Cardiff that include extra baggage allowance?

    The amount of baggage you can bring on your San Francisco to Cardiff 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 San Francisco to Cardiff with specific airlines?

    Yes, Cheapflights allows you to browse and filter San Francisco to Cardiff 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 San Francisco to Cardiff that include hotel bookings?

    Yes. In addition to deals on San Francisco to Cardiff flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San Francisco to Cardiff?

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

  • Can I find deals for business class flights from San Francisco to Cardiff?

    Yes. Cheapflights offers flight deals from San Francisco to Cardiff 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 San Francisco to Cardiff that allow pets onboard?

    Many airlines flying from San Francisco to Cardiff 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 San Francisco to Cardiff?

    Yes, you can often find last-minute deals on San Francisco to Cardiff 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 San Francisco to Cardiff flight deals updated?

    The San Francisco to Cardiff flight deals you see on this page were last updated on 5/22.

  • When is the best time to book a flight from San Francisco to Cardiff?

    Currently, January is the cheapest month in which you can book a flight from San Francisco to Cardiff (average of $708). Flying from San Francisco to Cardiff in June is currently the most expensive (average of $1,565). 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.

See more FAQs

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Top 2 airlines flying from San Francisco to Cardiff

Discover the top 2 airlines that operate flights from San Francisco to Cardiff. 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 2,730,072 searches. Data last updated May 23, 2024.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$653Average$823FlexibilityNo cancel feeOn-time75%
Search KLM flights
DeltaCheapest$689Average$922FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
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Search flights from San Francisco to Cardiff by cabin class

Find flights from San Francisco to Cardiff, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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Prem Econ Class
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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 San Francisco to Cardiff?

Cheapflights makes it easy to find San Francisco to Cardiff 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 San Francisco to Cardiff?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from San Francisco to Cardiff for you. Better yet — we are completely free to use.

Can Cheapflights find flights from San Francisco to Cardiff with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from San Francisco to Cardiff, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from San Francisco to Cardiff become cheaper?

Of course! You can now track prices for flights from San Francisco to Cardiff and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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