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Reykjavik

$507+ Cheap flights from St. Louis (STL) to Reykjavik

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 1/19. Fares are subject to change and may not be available on all flights or dates of travel.
STL — REK
ene. 22 — ene. 291
mié. 1/22
mié. 1/29
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 enero 17, 2025.

Round-trip from

$619
(Expedia)

One-way from

$507
(Kiwi.com)
From Lambert-St Louis to Reykjavik
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One-way flight from Lambert-St Louis to Reykjavik
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Find flight deals from St. Louis to Reykjavik

Cheapest flights from St. Louis to Reykjavik
Explore the most affordable flight options available from St. Louis to Reykjavik. Find the lowest fares from popular airlines and budget airlines, with prices last updated on enero 17, 2025.

This Gotogate deal was found by Cheapflights users on 1/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 8/114:05 pmSTL - KEF
2 stops35h 30mAir Canada
jue. 8/2110:00 amKEF - STL
2 stops39h 00mAir Canada
Deal found 1/15$588
This Orbitz deal was found by Cheapflights users on 1/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 1/296:00 pmSTL - KEF
2 stops34h 55mBritish Airways
mar. 2/411:45 amKEF - STL
2 stops40h 24mBritish Airways
Deal found 1/16$619
This KLM deal was found by Cheapflights users on 1/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 5/122:18 pmSTL - KEF
1 stop11h 02mKLM
mar. 5/208:50 amKEF - STL
1 stop16h 43mKLM
Deal found 1/16$640
This Mytrip deal was found by Cheapflights users on 1/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 2/64:28 pmSTL - KEF
2 stops30h 32mMultiple Airlines
mié. 2/123:20 pmKEF - STL
3 stops29h 22mMultiple Airlines
Deal found 1/15$656
This United deal was found by Cheapflights users on 1/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/165:18 pmSTL - KEF
1 stop10h 12mUnited Airlines
lun. 9/2910:00 amKEF - STL
1 stop14h 33mUnited Airlines
Deal found 1/15$716
This Travelocity deal was found by Cheapflights users on 1/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 1/295:30 pmSTL - KEF
2 stops38h 25mLufthansa
mar. 2/42:55 pmKEF - STL
1 stop29h 00mLufthansa
Deal found 1/15$760
This Finnair deal was found by Cheapflights users on 1/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 5/106:23 pmSTL - KEF
2 stops17h 07mFinnair
dom. 5/185:15 pmKEF - STL
2 stops35h 08mFinnair
Deal found 1/15$764
This Delta deal was found by Cheapflights users on 1/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 6/47:20 amSTL - KEF
2 stops21h 10mDelta
jue. 6/1911:25 amKEF - STL
2 stops28h 13mDelta
Deal found 1/14$815
This American Airlines deal was found by Cheapflights users on 1/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 1/299:25 amSTL - KEF
2 stops19h 20mAmerican Airlines
mar. 2/411:45 amKEF - STL
3 stops27h 09mAmerican Airlines
Deal found 1/15$848
This Air France deal was found by Cheapflights users on 1/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 7/82:18 pmSTL - KEF
1 stop11h 02mAir France
mar. 7/158:50 amKEF - STL
1 stop12h 57mAir France
Deal found 1/15$908

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 2,558,603 searches. Data last updated enero 17, 2025.

Fly from

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Route

Depart

Return

Price

St. LouisReykjavik

STL - KEF

STLKEF

Lambert-St Louis

mar. 7/8

1:30 pm-8:35 am

2 stops38h 05m

Reykjavik Keflavik Intl

mar. 7/15

10:00 am-8:00 pm

2 stops39h 00m

$603

St. LouisReykjavik

STL - KEF

STLKEF

Lambert-St Louis

mié. 1/29

6:00 pm-10:55 am

2 stops34h 55m

Reykjavik Keflavik Intl

mar. 2/4

11:45 am-10:09 pm

2 stops40h 24m

$619

St. LouisReykjavik

STL - KEF

STLKEF

Lambert-St Louis

lun. 5/12

2:18 pm-6:20 am

1 stop11h 02m

Reykjavik Keflavik Intl

mar. 5/20

8:50 am-8:33 pm

1 stop16h 43m

$640

St. LouisReykjavik

STL - KEF

STLKEF

Lambert-St Louis

jue. 2/6

4:28 pm-5:00 am

2 stops30h 32m

Reykjavik Keflavik Intl

mié. 2/12

3:20 pm-2:42 pm

3 stops29h 22m

$656

St. LouisReykjavik

STL - KEF

STLKEF

Lambert-St Louis

mié. 1/29

5:30 pm-1:55 pm

2 stops38h 25m

Reykjavik Keflavik Intl

mar. 2/4

2:55 pm-1:55 pm

1 stop29h 00m

$760

St. LouisReykjavik

STL - KEF

STLKEF

Lambert-St Louis

sáb. 5/10

6:23 pm-4:30 pm

2 stops17h 07m

Reykjavik Keflavik Intl

dom. 5/18

5:15 pm-11:23 pm

2 stops35h 08m

$764

St. LouisReykjavik

STL - KEF

STLKEF

Lambert-St Louis

mié. 6/4

6:45 am-9:30 am

2 stops21h 45m

Reykjavik Keflavik Intl

vie. 6/20

11:25 am-8:06 am

2 stops25h 41m

$815

St. LouisReykjavik

STL - KEF

STLKEF

Lambert-St Louis

mié. 1/29

9:25 am-10:45 am

2 stops19h 20m

Reykjavik Keflavik Intl

mar. 2/4

11:45 am-8:54 am

3 stops27h 09m

$848

St. LouisReykjavik

STL - KEF

STLKEF

Lambert-St Louis

mar. 7/8

3:15 pm-8:35 am

2 stops36h 20m

Reykjavik Keflavik Intl

mar. 7/15

10:00 am-3:21 pm

3 stops34h 21m

$881

St. LouisReykjavik

STL - KEF

STLKEF

Lambert-St Louis

mar. 7/8

2:18 pm-6:20 am

1 stop11h 02m

Reykjavik Keflavik Intl

mar. 7/15

8:50 am-4:47 pm

1 stop12h 57m

$908

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/16

Showing 1-10 of 14 results
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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.

Travel insights for flights from St. Louis to Reykjavik

Get recent, data-driven insights about flights from St. Louis to Reykjavik including ideal travel times, pricing trends, and more.

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

Currently, November is the cheapest month in which you can book a flight from St. Louis to Reykjavik (average of $328). Flying from St. Louis to Reykjavik in June is currently the most expensive (average of $662). 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.

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

Find hourly flight availability from St. Louis to Reykjavik. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated enero 17, 2025.

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.

Rainfall in Reykjavik by month

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

In terms of precipitation, rainfall in Reykjavik ranges from 1.6 - 3.1 inches per month. January is typically the wettest month, when rainfall can reach 3.1 in. May is typically the driest time to visit Reykjavik when rainfall is around 1.6 in.

Temperature in Reykjavik by month

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

If weather is an important factor for your trip to Reykjavik, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 51.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 32.0 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 enero 17, 2025.
Delta
8.0
Very good
8,511 reviews

Boarding

8.2

Food

7.3

Overall

8.0

Entertainment

7.9

Comfort

8.0

Crew

8.6

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta
8.0
Very good
8,511 reviews
Delta
8.0
Very good
8,511 reviews

Boarding

8.2

Food

7.3

Overall

8.0

Entertainment

7.9

Comfort

8.0

Crew

8.6

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Finnair
7.6
Good
1,285 reviews
Delta
8.0
Very good
8,511 reviews

Boarding

8.2

Food

7.3

Overall

8.0

Entertainment

7.9

Comfort

8.0

Crew

8.6

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Scandinavian Airlines
7.3
Good
1,308 reviews
Delta
8.0
Very good
8,511 reviews

Boarding

8.2

Food

7.3

Overall

8.0

Entertainment

7.9

Comfort

8.0

Crew

8.6

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
8,511 reviews

Boarding

8.2

Food

7.3

Overall

8.0

Entertainment

7.9

Comfort

8.0

Crew

8.6

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Lufthansa
6.8
Okay
7,093 reviews
Delta
8.0
Very good
8,511 reviews

Boarding

8.2

Food

7.3

Overall

8.0

Entertainment

7.9

Comfort

8.0

Crew

8.6

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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 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.

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

    Currently, November is the cheapest month in which you can book a flight from St. Louis to Reykjavik (average of $328). Flying from St. Louis to Reykjavik in June is currently the most expensive (average of $662). 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.
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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 2,558,603 searches. Data last updated enero 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$568Average$909FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$595Average$913FlexibilityNo cancel feeOn-time69%
DeltaCheapest$666Average$876FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$675Average$1,142FlexibilityNo cancel feeOn-time75%
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