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Cheap flights from St. Louis (STL) to Reykjavik from $586

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 7/31. 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.
STL — REK
Jun 8 — Jun 151
From?
To?
Sat 6/8
Sat 6/15
1 adult, Economy
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Cheap flight deals from St. Louis to Reykjavik

Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Reykjavik (IS1). 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 June 3, 2024.

Round-trip from

$336
From Lambert-St Louis to Reykjavik
Search Deals

How far in advance should I book a flight from St. Louis to Reykjavik?

Find a great deal and save up to 38% by booking at least 42 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 St. Louis to Reykjavik within the next two weeks, with the cheapest ticket starting at $1,053.

What is the cheapest month to fly from St. Louis to Reykjavik?

The best pricing can be found in the month of February. Prices to Reykjavik from St. Louis average $1,080. You can even find prices in February for less than $1,080, as users have found deals to Reykjavik from as low as $784. The month of November appears to be one of the more expensive times to travel to Reykjavik from St. Louis. Flying in the targeted month can save you up to 50%.

What is the cheapest time of day to fly from STL to KEF?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from St. Louis to Reykjavik as you normally would.

Cheap Delta flights from St. Louis to Reykjavik

Explore cheap flight options specifically provided by Delta for the route between St. Louis and Reykjavik. 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 2,807,690 searches. Data last updated June 3, 2024.
Take a look at some of the lowest-priced Delta flights heading from St. Louis to Reykjavik. Deals update often to give you more flight options matching your criteria
Mon 10/146:45 amSTL - KEF
1 stop18h 35mDelta
Mon 10/218:50 amKEF - STL
2 stops29h 01mDelta
Deal found 6/2$676
Mon 10/142:05 pmSTL - KEF
1 stop11h 15mDelta
Mon 10/218:50 amKEF - STL
1 stop16h 41mDelta
Deal found 6/2$778
Wed 10/26:11 pmSTL - KEF
1 stop31h 09mDelta
Wed 10/98:50 amKEF - STL
1 stop13h 37mDelta
Deal found 6/2$807
Wed 10/26:11 pmSTL - KEF
1 stop31h 09mDelta
Wed 10/98:50 amKEF - STL
2 stops29h 01mDelta
Deal found 6/2$811
Thu 7/411:25 amSTL - KEF
1 stop13h 55mDelta
Sat 7/139:30 amKEF - STL
1 stop17h 37mDelta
Deal found 6/2$847
Tue 7/2310:04 amSTL - KEF
1 stop15h 56mDelta
Sat 8/39:30 amKEF - STL
1 stop17h 37mDelta
Deal found 6/1$863
Tue 7/162:16 pmSTL - KEF
1 stop11h 04mDelta
Sat 7/279:30 amKEF - STL
1 stop17h 37mDelta
Deal found 6/2$1,090

Cheap American Airlines flights from St. Louis to Reykjavik

Explore cheap flight options specifically provided by American Airlines for the route between St. Louis and Reykjavik. 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 2,807,690 searches. Data last updated June 3, 2024.
Take a gander at the lowest prices we've found on American Airlines flights from St. Louis to Reykjavik. Check back soon if you're not seeing flights that suit your needs.
Wed 10/26:00 amSTL - KEF
2 stops22h 45mAmerican Airlines
Wed 10/911:05 amKEF - STL
2 stops27h 03mAmerican Airlines
Deal found 6/2$741
Fri 8/162:14 pmSTL - KEF
2 stops38h 16mAmerican Airlines
Sun 8/2510:25 amKEF - STL
3 stops27h 36mAmerican Airlines
Deal found 6/2$901
Wed 10/26:00 amSTL - KEF
3 stops22h 45mAmerican Airlines
Wed 10/911:05 amKEF - STL
2 stops36h 23mAmerican Airlines
Deal found 6/2$961
Wed 10/26:00 amSTL - KEF
3 stops22h 45mAmerican Airlines
Wed 10/911:05 amKEF - STL
3 stops27h 59mAmerican Airlines
Deal found 6/2$971
Mon 10/142:41 pmSTL - KEF
2 stops38h 24mAmerican Airlines
Mon 10/2110:50 amKEF - STL
3 stops27h 24mAmerican Airlines
Deal found 6/2$1,018
Sat 6/82:56 pmSTL - KEF
2 stops38h 04mAmerican Airlines
Sun 6/1610:25 amKEF - STL
3 stops27h 40mAmerican Airlines
Deal found 6/2$2,177

Cheap St. Louis to Reykjavik flights in June & July 2024

Find cheap flight options from St. Louis to Reykjavik specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,807,690 searches. Prices were last updated on June 3, 2024.
Scroll through some of the best deals on flights from St. Louis to Reykjavik in 2024. If these deals don't appeal to you, be sure to come back soon for more options.
Fri 6/145:31 pmSTL - KEF
2 stops34h 04mAir Canada
Tue 6/259:45 amKEF - STL
2 stops33h 29mAir Canada
Deal found 6/2$838
Sat 6/85:31 pmSTL - KEF
2 stops34h 04mAir Canada
Sun 6/169:45 amKEF - STL
2 stops34h 56mAir Canada
Deal found 6/2$868
Sat 6/84:05 pmSTL - KEF
2 stops35h 30mAir Canada
Sun 6/169:45 amKEF - STL
1 stop16h 20mAir Canada
Deal found 6/2$875
Thu 6/278:05 amSTL - KEF
2 stops19h 30mAir Canada
Thu 7/410:00 amKEF - STL
2 stops31h 17mAir Canada
Deal found 6/2$890
Sat 6/811:00 amSTL - KEF
1 stop16h 35mAir Canada
Sun 6/169:45 amKEF - STL
1 stop16h 20mAir Canada
Deal found 6/2$898
Wed 6/125:31 pmSTL - KEF
2 stops34h 04mAir Canada
Mon 6/249:45 amKEF - STL
1 stop16h 20mAir Canada
Deal found 6/2$914
Wed 6/125:31 pmSTL - KEF
2 stops34h 04mAir Canada
Mon 6/2410:00 amKEF - STL
2 stops16h 05mAir Canada
Deal found 6/2$920
Thu 6/2011:38 amSTL - KEF
2 stops39h 57mAir Canada
Tue 6/259:45 amKEF - STL
2 stops34h 56mAir Canada
Deal found 6/2$931
Fri 6/146:30 amSTL - KEF
1 stop21h 00mMultiple Airlines
Tue 6/259:45 amKEF - STL
2 stops34h 36mMultiple Airlines
Deal found 6/2$954

St. Louis to Reykjavik 2024 flight deals

Discover exclusive flight deals for travel between St. Louis and Reykjavik in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,807,690 searches. Data last updated June 3, 2024.
Scroll through some of the best deals on flights from St. Louis to Reykjavik in 2024. If these deals don't appeal to you, be sure to come back soon for more options.
Wed 7/314:05 pmSTL - KEF
1 stop11h 30mAir Canada
Thu 8/89:45 amKEF - STL
2 stops34h 55mAir Canada
Deal found 6/1$586
Wed 7/314:05 pmSTL - KEF
1 stop11h 30mAir Canada
Thu 8/89:45 amKEF - STL
1 stop16h 20mAir Canada
Deal found 6/1$598
Fri 8/1612:00 pmSTL - KEF
2 stops39h 35mAir Canada
Sun 8/259:45 amKEF - STL
1 stop16h 20mAir Canada
Deal found 6/2$623
Sat 9/1411:10 amSTL - KEF
2 stops16h 25mAir Canada
Sat 9/2110:00 amKEF - STL
2 stops40h 05mAir Canada
Deal found 6/2$627
Fri 8/1612:00 pmSTL - KEF
2 stops39h 35mAir Canada
Sun 8/2510:00 amKEF - STL
2 stops16h 05mAir Canada
Deal found 6/2$629
Fri 7/510:10 amSTL - KEF
2 stops17h 25mAir Canada
Tue 7/1610:00 amKEF - STL
2 stops33h 18mAir Canada
Deal found 6/2$630
Fri 7/2611:30 amSTL - KEF
1 stop16h 05mAir Canada
Fri 8/910:00 amKEF - STL
2 stops33h 36mAir Canada
Deal found 6/2$657
Thu 7/254:05 pmSTL - KEF
2 stops35h 30mAir Canada
Fri 8/210:00 amKEF - STL
2 stops33h 36mAir Canada
Deal found 6/2$663
Fri 7/55:30 pmSTL - KEF
1 stop10h 00mMultiple Airlines
Tue 7/1610:00 amKEF - STL
2 stops33h 18mMultiple Airlines
Deal found 6/2$669

St. Louis to Reykjavik flights leaving soon

Find last-minute flight options from St. Louis to Reykjavik 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 2,807,690 searches. Data last updated June 3, 2024.
Have a look at some of the last-minute flights available departing from St. Louis to Reykjavik. Tip: verify your flight details before completing your reservation.
Sat 6/85:31 pmSTL - KEF
2 stops34h 04mAir Canada
Sun 6/169:45 amKEF - STL
2 stops34h 56mAir Canada
Deal found 6/2$868
Sat 6/84:05 pmSTL - KEF
2 stops35h 30mAir Canada
Sun 6/169:45 amKEF - STL
1 stop16h 20mAir Canada
Deal found 6/2$875
Sat 6/811:00 amSTL - KEF
1 stop16h 35mAir Canada
Sun 6/169:45 amKEF - STL
1 stop16h 20mAir Canada
Deal found 6/2$898
Wed 6/125:31 pmSTL - KEF
2 stops34h 04mAir Canada
Mon 6/249:45 amKEF - STL
1 stop16h 20mAir Canada
Deal found 6/2$914
Wed 6/125:31 pmSTL - KEF
2 stops34h 04mAir Canada
Mon 6/2410:00 amKEF - STL
2 stops16h 05mAir Canada
Deal found 6/2$920
Wed 6/1211:38 amSTL - KEF
1 stop15h 52mMultiple Airlines
Mon 6/249:45 amKEF - STL
1 stop16h 20mMultiple Airlines
Deal found 6/2$958
Wed 6/1212:15 pmSTL - KEF
2 stops16h 05mMultiple Airlines
Sun 6/2312:45 amKEF - STL
3 stops42h 38mMultiple Airlines
Deal found 6/2$1,302
Wed 6/121:55 pmSTL - KEF
3 stops33h 40mMultiple Airlines
Mon 6/244:55 pmKEF - STL
2 stops23h 02mMultiple Airlines
Deal found 6/2$1,310
Wed 6/128:25 amSTL - KEF
2 stops23h 30mLufthansa
Sun 6/2312:25 amKEF - STL
2 stops44h 16mLufthansa
Deal found 6/2$1,400

Find flights from St. Louis to Reykjavik within your budget

Customize your flight search to find flights from St. Louis to Reykjavik 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 2,807,690 searches. Data last updated June 3, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$586 - $978

Route

Depart

Return

Price

Lambert-St LouisReykjavik Keflavik Intl

STL - KEF

STLKEF

Lambert-St Louis

Wed 7/31

1 stop11h 30m

Reykjavik Keflavik Intl

Thu 8/8

2 stops34h 55m

$586

Lambert-St LouisReykjavik Keflavik Intl

STL - KEF

STLKEF

Lambert-St Louis

Wed 7/31

1 stop11h 30m

Reykjavik Keflavik Intl

Thu 8/8

1 stop16h 20m

$598

Lambert-St LouisReykjavik Keflavik Intl

STL - KEF

STLKEF

Lambert-St Louis

Fri 8/16

2 stops39h 35m

Reykjavik Keflavik Intl

Sun 8/25

1 stop16h 20m

$623

Lambert-St LouisReykjavik Keflavik Intl

STL - KEF

STLKEF

Lambert-St Louis

Fri 7/5

1 stop10h 00m

Reykjavik Keflavik Intl

Tue 7/16

2 stops33h 18m

$669

Lambert-St LouisReykjavik Keflavik Intl

STL - KEF

STLKEF

Lambert-St Louis

Mon 10/14

1 stop18h 35m

Reykjavik Keflavik Intl

Mon 10/21

2 stops29h 01m

$676

Lambert-St LouisReykjavik Keflavik Intl

STL - KEF

STLKEF

Lambert-St Louis

Wed 10/2

2 stops22h 45m

Reykjavik Keflavik Intl

Wed 10/9

2 stops27h 03m

$741

Lambert-St LouisReykjavik Keflavik Intl

STL - KEF

STLKEF

Lambert-St Louis

Tue 7/16

2 stops16h 10m

Reykjavik Keflavik Intl

Sat 7/27

2 stops16h 48m

$797

Lambert-St LouisReykjavik Keflavik Intl

STL - KEF

STLKEF

Lambert-St Louis

Tue 7/2

1 stop13h 55m

Reykjavik Keflavik Intl

Tue 7/9

1 stop12h 36m

$892

Lambert-St LouisReykjavik Keflavik Intl

STL - KEF

STLKEF

Lambert-St Louis

Fri 7/5

2 stops25h 00m

Reykjavik Keflavik Intl

Mon 7/15

2 stops20h 15m

$978

Flights are sorted by cheapest first

Deals found on 6/1

No data available for this route at this time. Please check back soon.

Best time to book a flight from St. Louis to Reykjavik

Have a flexible travel schedule? Discover the best time to fly to Reykjavik from St. Louis 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 Reykjavik by month

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

KEF

Temperature

32 - 51.8 °F

Reviews of airlines servicing Reykjavik

Get insights into the airlines that provide service to Reykjavik. 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 Reykjavik. Reviews last updated June 3, 2024.
See what other customers who have flown with Delta, American Airlines and United Airlines from St. Louis to Reykjavik have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
10,402 reviews
Check prices

Comfort

7.9

Food

7.4

Crew

8.6

Boarding

8.2

Entertainment

8.0

Overall

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Delta
8.0
Very good
10,402 reviews
Delta
8.0
Very good
10,402 reviews
Check prices

Comfort

7.9

Food

7.4

Crew

8.6

Boarding

8.2

Entertainment

8.0

Overall

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Air France
7.5
Good
1,728 reviews
Delta
8.0
Very good
10,402 reviews
Check prices

Comfort

7.9

Food

7.4

Crew

8.6

Boarding

8.2

Entertainment

8.0

Overall

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

United Airlines
7.4
Good
10,755 reviews
Delta
8.0
Very good
10,402 reviews
Check prices

Comfort

7.9

Food

7.4

Crew

8.6

Boarding

8.2

Entertainment

8.0

Overall

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

American Airlines
7.3
Good
14,260 reviews
Delta
8.0
Very good
10,402 reviews
Check prices

Comfort

7.9

Food

7.4

Crew

8.6

Boarding

8.2

Entertainment

8.0

Overall

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Air Canada
7.0
Good
7,025 reviews
Delta
8.0
Very good
10,402 reviews
Check prices

Comfort

7.9

Food

7.4

Crew

8.6

Boarding

8.2

Entertainment

8.0

Overall

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Related info for your journey

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

  • What airport do you fly from for flights from St. Louis to Reykjavik?

    Lambert-St Louis (STL) is the airport you will fly out of if you book a flight from St. Louis to Reykjavik. You should not have trouble finding flights to Reykjavik from Lambert-St Louis; the airport handles an average of 0 outbound flights to Reykjavik per day. You should also have plenty of airline options to choose from since 4 airlines have flights from the St. Louis airport to Reykjavik. It is only a 12.7 mi journey to Lambert-St Louis (STL) from St. Louis’s city center.

  • Can I find flights from St. Louis to Reykjavik for under $600 on Cheapflights?

    Yes, there are multiple flights from St. Louis to Reykjavik for under $600. The cheapest flight booked recently is on Air Canada for just $586, but on average you can expect to pay $664.

  • Are there last-minute flights available from St. Louis to Reykjavik for under $900?

    There are currently 18+ open flights from St. Louis to Reykjavik within the next 7 days for less than $900.

  • What are the cheapest airlines flying from St. Louis to Reykjavik round-trip?

    Currently priced at $586, Air Canada will fly you from St. Louis to Reykjavik and back. In addition to Air Canada, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Delta and American Airlines - these airlines can fly you to your destination from $676 and $741, respectively.

  • What does STL to KEF mean?

    Great question - STL to KEF just means Lambert-St Louis Airport to Reykjavik Keflavik Intl Airport. Now you’ll know what these unique codes when you look for flights! Reykjavik Domestic Airport (RKV) are other airports near this flight route and their unique identifiers/IATA codes.

  • Can I find deals for flights from St. Louis to Reykjavik that include extra baggage allowance?

    The amount of baggage you can bring on your St. Louis to Reykjavik 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 St. Louis to Reykjavik with specific airlines?

    Yes, Cheapflights allows you to browse and filter St. Louis to Reykjavik 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 St. Louis to Reykjavik that include hotel bookings?

    Yes. In addition to deals on St. Louis to Reykjavik flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from St. Louis to Reykjavik?

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

  • Can I find deals for business class flights from St. Louis to Reykjavik?

    Yes. Cheapflights offers flight deals from St. Louis to Reykjavik 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 St. Louis to Reykjavik that allow pets onboard?

    Many airlines flying from St. Louis to Reykjavik 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 St. Louis to Reykjavik?

    Yes, you can often find last-minute deals on St. Louis to Reykjavik 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 St. Louis to Reykjavik flight deals updated?

    The St. Louis to Reykjavik flight deals you see on this page were last updated on 6/2.

  • What are the most popular airlines that fly from St. Louis to Reykjavik?

    Consider Air Canada, British Airways or Delta when booking your flight. These represent the most popular airlines when flying from St. Louis to Reykjavik.

  • What is the cheapest month to book a flight from St. Louis to Reykjavik?

    Currently, January is the cheapest month in which you can book a flight from St. Louis to Reykjavik (average of $339). Flying from St. Louis to Reykjavik in July is currently the most expensive (average of $704). 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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Alternative routes for St. Louis to Reykjavik
See prices for flight routes from nearby airports that may be better suited for you.

St. Louis to Keflavik Intl flights
Kansas City to Keflavik Intl flights
Springfield to Keflavik Intl flights

Top 4 airlines flying from St. Louis to Reykjavik

Discover the top 4 airlines that operate flights from St. Louis to Reykjavik. 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 2,807,690 searches. Data last updated June 3, 2024.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$690Average$1,055FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
British AirwaysCheapest$695Average$757FlexibilityNo cancel feeOn-time70%
Search British Airways flights
DeltaCheapest$711Average$957FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapest$813Average$1,176FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
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Search flights from St. Louis to Reykjavik by cabin class

Find flights from St. Louis to Reykjavik, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
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Economy 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 St. Louis to Reykjavik?

Cheapflights makes it easy to find St. Louis to Reykjavik 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 St. Louis to Reykjavik?

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

Can Cheapflights find flights from St. Louis to Reykjavik with no change fees?

Certainly. Search results for flights to Reykjavik from St. Louis shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from St. Louis to Reykjavik become cheaper?

Yes, Cheapflights offers price alerts on St. Louis to Reykjavik flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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