Cheap flights from St. Louis (STL) to Reykjavik from $369

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.
STL — REK
May 12 — May 191

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 May 7, 2024.

Round-trip from

$338
From Lambert-St Louis to Reykjavik

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 $1,090. You can even find prices in February for less than $1,090, 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 49%.

When is the cheapest time to fly from St. Louis to Reykjavik (STL - 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 Lufthansa flights from St. Louis to Reykjavik

Explore cheap flight options specifically provided by Lufthansa 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 2,689,106 searches. Data last updated May 7, 2024.
Take a look at some of the lowest-priced Lufthansa flights heading from St. Louis to Reykjavik. Deals update often to give you more flight options matching your criteria
Sun 10/203:25 pmSTL - KEF
2 stops42h 45mLufthansa
Mon 10/282:25 pmKEF - STL
2 stops53h 30mLufthansa
Deal found 5/6$772
Sat 10/195:34 pmSTL - KEF
2 stops24h 56mLufthansa
Mon 10/282:25 pmKEF - STL
2 stops53h 30mLufthansa
Deal found 5/6$783
Sun 10/203:25 pmSTL - KEF
2 stops42h 45mLufthansa
Sun 10/273:10 pmKEF - STL
2 stops31h 04mLufthansa
Deal found 5/6$981
Fri 10/183:25 pmSTL - KEF
1 stop16h 30mLufthansa
Sun 10/273:10 pmKEF - STL
2 stops31h 04mLufthansa
Deal found 5/6$1,027
Mon 8/265:20 pmSTL - KEF
2 stops49h 10mLufthansa
Thu 8/291:10 amKEF - STL
2 stops47h 19mLufthansa
Deal found 5/6$1,215
Tue 8/611:05 amSTL - KEF
1 stop14h 55mLufthansa
Fri 8/1612:25 amKEF - STL
2 stops23h 49mLufthansa
Deal found 5/5$4,004
Tue 8/611:05 amSTL - KEF
1 stop14h 55mLufthansa
Sat 8/172:00 pmKEF - STL
1 stop28h 30mLufthansa
Deal found 5/5$5,356

Cheap British Airways flights from St. Louis to Reykjavik

Explore cheap flight options specifically provided by British Airways 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 2,689,106 searches. Data last updated May 7, 2024.
Take a gander at the lowest prices we've found on British Airways flights from St. Louis to Reykjavik. Check back soon if you're not seeing flights that suit your needs.
Fri 10/186:26 amSTL - KEF
2 stops21h 54mBritish Airways
Sun 10/276:15 pmKEF - STL
2 stops30h 52mBritish Airways
Deal found 5/6$957
Tue 8/62:14 pmSTL - KEF
2 stops14h 51mBritish Airways
Sat 8/1710:10 amKEF - STL
2 stops38h 37mBritish Airways
Deal found 5/5$6,547

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

Find cheap flight options from St. Louis to Reykjavik specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,689,106 searches. Prices were last updated on May 7, 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.
Thu 5/307:30 pmSTL - KEF
2 stops28h 20mMultiple Airlines
Tue 6/49:35 amKEF - STL
3 stops32h 30mMultiple Airlines
Deal found 5/5$665
Thu 5/307:30 pmSTL - KEF
3 stops28h 15mMultiple Airlines
Tue 6/49:35 amKEF - STL
3 stops32h 30mMultiple Airlines
Deal found 5/5$766
Thu 5/307:30 pmSTL - KEF
2 stops28h 20mMultiple Airlines
Tue 6/44:50 pmKEF - STL
2 stops25h 15mMultiple Airlines
Deal found 5/5$816
Sun 6/26:19 pmSTL - KEF
3 stops29h 26mMultiple Airlines
Sun 6/93:05 pmKEF - STL
2 stops27h 46mMultiple Airlines
Deal found 5/5$830
Sun 6/27:30 pmSTL - KEF
2 stops28h 15mMultiple Airlines
Sun 6/93:05 pmKEF - STL
2 stops27h 46mMultiple Airlines
Deal found 5/5$835
Wed 6/53:10 pmSTL - KEF
1 stop12h 20mMultiple Airlines
Wed 6/1210:00 amKEF - STL
1 stop15h 01mMultiple Airlines
Deal found 5/6$887
Wed 6/510:15 amSTL - KEF
2 stops15h 45mMultiple Airlines
Wed 6/1210:00 amKEF - STL
2 stops16h 05mMultiple Airlines
Deal found 5/6$891
Sun 6/26:19 pmSTL - KEF
3 stops29h 26mMultiple Airlines
Sun 6/93:05 pmKEF - STL
3 stops27h 46mMultiple Airlines
Deal found 5/5$894
Thu 5/3011:06 pmSTL - KEF
1 stop29h 19mMultiple Airlines
Tue 6/49:35 amKEF - STL
2 stops30h 07mMultiple Airlines
Deal found 5/5$900

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 2,689,106 searches. Data last updated May 7, 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.
Tue 8/1312:00 pmSTL - KEF
1 stop15h 35mAir Canada
Wed 8/2810:00 amKEF - STL
1 stop15h 01mAir Canada
Deal found 5/6$592
Tue 8/1310:10 amSTL - KEF
2 stops17h 25mAir Canada
Wed 8/2810:00 amKEF - STL
2 stops16h 05mAir Canada
Deal found 5/6$598
Mon 10/146:45 amSTL - KEF
1 stop18h 35mDelta
Mon 10/218:50 amKEF - STL
1 stop16h 41mDelta
Deal found 5/7$640
Mon 10/146:00 amSTL - KEF
2 stops22h 30mDelta
Mon 10/218:50 amKEF - STL
1 stop16h 41mDelta
Deal found 5/7$645
Thu 5/307:30 pmSTL - KEF
2 stops28h 20mMultiple Airlines
Tue 6/49:35 amKEF - STL
3 stops32h 30mMultiple Airlines
Deal found 5/5$665
Sat 8/176:30 amSTL - KEF
1 stop21h 00mMultiple Airlines
Sat 8/2410:00 amKEF - STL
2 stops34h 21mMultiple Airlines
Deal found 5/6$686
Sat 8/1712:00 pmSTL - KEF
2 stops15h 35mAir Canada
Sat 8/2410:00 amKEF - STL
1 stop16h 05mAir Canada
Deal found 5/5$692
Sat 8/1710:10 amSTL - KEF
2 stops17h 25mAir Canada
Sat 8/2410:00 amKEF - STL
2 stops16h 05mAir Canada
Deal found 5/6$698
Fri 9/1311:10 amSTL - KEF
2 stops14h 50mUnited Airlines
Tue 9/1711:00 amKEF - STL
2 stops16h 13mUnited Airlines
Deal found 5/5$755

One-way flights to Reykjavik from St. Louis

Search for one-way flight options from St. Louis to Reykjavik. 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 2,689,106 searches. Data last updated May 7, 2024.
Take a look at some of the one-way flights we've detected from St. Louis to Reykjavik. Users in need of a round-trip flight from St. Louis to Reykjavik instead should update the search form at the top of page.
Sun 7/2112:00 pmSTL - KEF
1 stop15h 35mAir Canada
Deal found 5/5$369
Mon 7/225:30 pmSTL - KEF
1 stop10h 00mUnited Airlines
Deal found 5/5$374
Tue 7/236:15 amSTL - KEF
1 stop19h 45mDelta
Deal found 5/5$413
Tue 7/2310:10 amSTL - KEF
2 stops32h 20mMultiple Airlines
Deal found 5/5$536
Tue 7/2310:34 amSTL - KEF
3 stops24h 51mMultiple Airlines
Deal found 5/5$569
Sun 7/216:45 amSTL - KEF
3 stops20h 30mMultiple Airlines
Deal found 5/5$581
Mon 7/2212:15 pmSTL - KEF
3 stops20h 30mMultiple Airlines
Deal found 5/5$694

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 2,689,106 searches. Data last updated May 7, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$592 - $1,066

Route

Depart

Return

Price

Lambert-St LouisReykjavik Keflavik Intl

STL - KEF

STLKEF

Lambert-St Louis

Tue 8/13

1 stop15h 35m

Reykjavik Keflavik Intl

Wed 8/28

1 stop15h 01m

$592

Lambert-St LouisReykjavik Keflavik Intl

STL - KEF

STLKEF

Lambert-St Louis

Mon 10/14

1 stop18h 35m

Reykjavik Keflavik Intl

Mon 10/21

1 stop16h 41m

$640

Lambert-St LouisReykjavik Keflavik Intl

STL - KEF

STLKEF

Lambert-St Louis

Thu 5/30

2 stops28h 20m

Reykjavik Keflavik Intl

Tue 6/4

3 stops32h 30m

$665

Lambert-St LouisReykjavik Keflavik Intl

STL - KEF

STLKEF

Lambert-St Louis

Fri 9/13

2 stops14h 50m

Reykjavik Keflavik Intl

Tue 9/17

2 stops16h 13m

$755

Lambert-St LouisReykjavik Keflavik Intl

STL - KEF

STLKEF

Lambert-St Louis

Sun 10/20

2 stops42h 45m

Reykjavik Keflavik Intl

Mon 10/28

2 stops53h 30m

$772

Lambert-St LouisReykjavik Keflavik Intl

STL - KEF

STLKEF

Lambert-St Louis

Fri 6/7

1 stop15h 55m

Reykjavik Keflavik Intl

Tue 6/18

1 stop12h 31m

$941

Lambert-St LouisReykjavik Keflavik Intl

STL - KEF

STLKEF

Lambert-St Louis

Wed 10/2

2 stops31h 03m

Reykjavik Keflavik Intl

Tue 10/8

2 stops27h 50m

$948

Lambert-St LouisReykjavik Keflavik Intl

STL - KEF

STLKEF

Lambert-St Louis

Fri 10/18

2 stops21h 54m

Reykjavik Keflavik Intl

Sun 10/27

2 stops30h 52m

$957

Lambert-St LouisReykjavik Keflavik Intl

STL - KEF

STLKEF

Lambert-St Louis

Sat 10/12

2 stops14h 25m

Reykjavik Keflavik Intl

Fri 10/18

2 stops17h 10m

$1,066

Flights are sorted by cheapest first

Deals found on 5/6

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

Average price of flights to Reykjavik by month

Plan your trip from St. Louis to Reykjavik by taking into account the cheapest months to travel. The average price of a one-way flight from St. Louis to Reykjavik is currently $505 while a round-trip flight costs $815. Price data was last updated on May 5, 2024.

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 $733). 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

$339

February

$392

March

$460

April

$520

May

$536

June

$683

July

$733

August

$670

September

$694

October

$492

November

$416

December

$413

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 May 7, 2024.
See what other customers who have flown with Lufthansa, British Airways and Delta 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.
8.1
Very good
10,818 reviews

Food

7.4

Crew

8.6

Overall

8.1

Entertainment

8.0

Boarding

8.2

Comfort

7.9

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.

8.1
Very good
10,818 reviews
8.1
Very good
10,818 reviews

Food

7.4

Crew

8.6

Overall

8.1

Entertainment

8.0

Boarding

8.2

Comfort

7.9

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.

7.9
Good
1,602 reviews
8.1
Very good
10,818 reviews

Food

7.4

Crew

8.6

Overall

8.1

Entertainment

8.0

Boarding

8.2

Comfort

7.9

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.

7.7
Good
1,068 reviews
8.1
Very good
10,818 reviews

Food

7.4

Crew

8.6

Overall

8.1

Entertainment

8.0

Boarding

8.2

Comfort

7.9

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.

7.5
Good
1,783 reviews
8.1
Very good
10,818 reviews

Food

7.4

Crew

8.6

Overall

8.1

Entertainment

8.0

Boarding

8.2

Comfort

7.9

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.

7.4
Good
11,090 reviews
8.1
Very good
10,818 reviews

Food

7.4

Crew

8.6

Overall

8.1

Entertainment

8.0

Boarding

8.2

Comfort

7.9

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 $592, but on average you can expect to pay $741.

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

    Currently priced at $592, 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 United Airlines - these airlines can fly you to your destination from $640 and $755, respectively.

  • What are the cheapest airlines to fly from St. Louis to Reykjavik one-way?

    The cheapest airlines for a one-way flight from St. Louis to Reykjavik are Air Canada ($369), United Airlines ($374), and Delta ($413).

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

  • 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 5/7.

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.

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 2,689,106 searches. Data last updated May 7, 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$722Average$993FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapest$813Average$1,176FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

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.

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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