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Cheap flights from St. Louis to Reykjavik from $520

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from St. Louis to Reykjavik

Cheap round-trip flights

Enter your travel dates to find the best prices.
Scandinavian Airlines Logo
1:30 pm - 9:40 amSTL  Lambert-St Louis-KEF Reykjavik Keflavik Intl
39h 10m2 stops Atlanta Hartsfield-Jackson Kastrup Copenhagen
Scandinavian Airlines Logo
5:05 pm - 11:39 pmKEF  Reykjavik Keflavik Intl-STL Lambert-St Louis
35h 34m2 stops Kastrup Copenhagen Atlanta Hartsfield-Jackson
$736Scandinavian Airlines
Wed, Apr 21 - Tue, May 4
Scandinavian Airlines Logo
3:40 pm - 4:15 pmSTL  Lambert-St Louis-KEF Reykjavik Keflavik Intl
19h 35m2 stops Atlanta Hartsfield-Jackson Kastrup Copenhagen
Scandinavian Airlines Logo
5:05 pm - 11:39 pmKEF  Reykjavik Keflavik Intl-STL Lambert-St Louis
35h 34m2 stops Kastrup Copenhagen Atlanta Hartsfield-Jackson
$780Scandinavian Airlines
Mon, Apr 19 - Tue, May 4
Scandinavian Airlines Logo
3:40 pm - 9:40 amSTL  Lambert-St Louis-KEF Reykjavik Keflavik Intl
37h 00m2 stops Atlanta Hartsfield-Jackson Kastrup Copenhagen
Scandinavian Airlines Logo
5:05 pm - 11:39 pmKEF  Reykjavik Keflavik Intl-STL Lambert-St Louis
35h 34m2 stops Kastrup Copenhagen Atlanta Hartsfield-Jackson
$780Scandinavian Airlines
Mon, Apr 19 - Sun, May 2
Scandinavian Airlines Logo
3:40 pm - 9:40 amSTL  Lambert-St Louis-KEF Reykjavik Keflavik Intl
37h 00m2 stops Atlanta Hartsfield-Jackson Kastrup Copenhagen
Scandinavian Airlines Logo
5:05 pm - 11:39 pmKEF  Reykjavik Keflavik Intl-STL Lambert-St Louis
35h 34m2 stops Kastrup Copenhagen Atlanta Hartsfield-Jackson
$780Scandinavian Airlines
Sat, Apr 24 - Sun, May 2
Delta Logo
6:45 am - 9:30 amSTL  Lambert-St Louis-KEF Reykjavik Keflavik Intl
21h 45m2 stops Detroit Metropolitan Wayne County New York John F Kennedy Intl
Delta Logo
11:25 am - 8:37 pmKEF  Reykjavik Keflavik Intl-STL Lambert-St Louis
14h 12m2 stops New York John F Kennedy Intl Detroit Metropolitan Wayne County
$821Delta
Fri, Apr 2 - Tue, Apr 6
United Airlines Logo
10:45 am - 10:00 amSTL  Lambert-St Louis-KEF Reykjavik Keflavik Intl
41h 15m2 stops Houston George Bush Intcntl Chicago O'Hare Intl
United Airlines Logo
12:00 pm - 4:31 pmKEF  Reykjavik Keflavik Intl-STL Lambert-St Louis
10h 31m1 stop Chicago O'Hare Intl
$838United Airlines
Thu, Dec 3 - Thu, Dec 10
United Airlines Logo
8:30 am - 10:00 amSTL  Lambert-St Louis-KEF Reykjavik Keflavik Intl
43h 30m2 stops Houston George Bush Intcntl Chicago O'Hare Intl
United Airlines Logo
12:00 pm - 9:50 amKEF  Reykjavik Keflavik Intl-STL Lambert-St Louis
27h 50m2 stops Chicago O'Hare Intl Newark
$838United Airlines
Thu, Dec 3 - Thu, Dec 10
Delta Logo
2:18 pm - 6:30 amSTL  Lambert-St Louis-KEF Reykjavik Keflavik Intl
11h 12m2 stops Detroit Metropolitan Wayne County Boston Logan Intl
Delta Logo
8:15 am - 8:37 pmKEF  Reykjavik Keflavik Intl-STL Lambert-St Louis
17h 22m2 stops Boston Logan Intl Detroit Metropolitan Wayne County
$888Delta
Tue, Apr 20 - Fri, May 7
Delta Logo
2:18 pm - 9:30 amSTL  Lambert-St Louis-KEF Reykjavik Keflavik Intl
14h 12m2 stops Detroit Metropolitan Wayne County New York John F Kennedy Intl
Delta Logo
9:30 am - 4:45 pmKEF  Reykjavik Keflavik Intl-STL Lambert-St Louis
12h 15m1 stop Minneapolis St Paul
$888Delta
Mon, Apr 19 - Fri, May 7
United Airlines Logo
6:15 am - 10:00 amSTL  Lambert-St Louis-KEF Reykjavik Keflavik Intl
45h 45m2 stops Houston George Bush Intcntl Chicago O'Hare Intl
United Airlines Logo
12:00 pm - 11:38 pmKEF  Reykjavik Keflavik Intl-STL Lambert-St Louis
17h 38m1 stop Chicago O'Hare Intl
$1,178United Airlines
Sat, Nov 28 - Mon, Dec 28

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Lufthansa flights from St. Louis to Reykjavik

Our best Lufthansa deals on St. Louis to Reykjavik flight tickets
Lufthansa
Jan 6
STL1:17 pmLambert-St Louis
19h 08m
2 stops
KEF2:25 pmReykjavik Keflavik Intl
Jan 12
KEF3:20 pmReykjavik Keflavik Intl
28h 25m
1 stop
STL1:45 pmLambert-St Louis
$819
Lufthansa
Jan 6
STL1:17 pmLambert-St Louis
19h 08m
2 stops
KEF2:25 pmReykjavik Keflavik Intl
Jan 12
KEF3:20 pmReykjavik Keflavik Intl
38h 00m
2 stops
STL11:20 pmLambert-St Louis
$823
Lufthansa
Feb 3
STL11:00 amLambert-St Louis
21h 20m
2 stops
KEF2:20 pmReykjavik Keflavik Intl
Feb 10
KEF2:05 pmReykjavik Keflavik Intl
53h 40m
2 stops
STL1:45 pmLambert-St Louis
$840

British Airways flights from St. Louis to Reykjavik

Our best British Airways deals on St. Louis to Reykjavik flight tickets
British Airways
Dec 4
STL1:43 pmLambert-St Louis
19h 22m
2 stops
KEF3:05 pmReykjavik Keflavik Intl
Dec 11
KEF11:35 amReykjavik Keflavik Intl
16h 42m
2 stops
STL10:17 pmLambert-St Louis
$880
British Airways
Dec 4
STL11:37 amLambert-St Louis
41h 08m
2 stops
KEF10:45 amReykjavik Keflavik Intl
Dec 11
KEF11:35 amReykjavik Keflavik Intl
18h 27m
2 stops
STL12:02 amLambert-St Louis
$882
British Airways
Dec 5
STL11:25 amLambert-St Louis
23h 35m
2 stops
KEF5:00 pmReykjavik Keflavik Intl
Dec 12
KEF4:05 pmReykjavik Keflavik Intl
37h 57m
2 stops
STL12:02 amLambert-St Louis
$967

momondo Fare Finder

 
Use the filters below to find and compare flights from St. Louis to Reykjavik that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisReykjavik

STL Lambert-St Louis - KEF Reykjavik Keflavik Intl

STLKEF

Lambert-St Louis

Wed 4/21

1:30 pm-9:40 am

2 stops39h 10m

Reykjavik Keflavik Intl

Tue 5/4

5:05 pm-11:39 pm

2 stops35h 34m

$736

St. LouisReykjavik

STL Lambert-St Louis - KEF Reykjavik Keflavik Intl

STLKEF

Lambert-St Louis

Mon 4/19

3:40 pm-4:15 pm

2 stops19h 35m

Reykjavik Keflavik Intl

Tue 5/4

5:05 pm-11:39 pm

2 stops35h 34m

$780

St. LouisReykjavik

STL Lambert-St Louis - KEF Reykjavik Keflavik Intl

STLKEF

Lambert-St Louis

Mon 4/19

3:40 pm-9:40 am

2 stops37h 00m

Reykjavik Keflavik Intl

Sun 5/2

5:05 pm-11:39 pm

2 stops35h 34m

$780

St. LouisReykjavik

STL Lambert-St Louis - KEF Reykjavik Keflavik Intl

STLKEF

Lambert-St Louis

Sat 4/24

3:40 pm-9:40 am

2 stops37h 00m

Reykjavik Keflavik Intl

Sun 5/2

5:05 pm-11:39 pm

2 stops35h 34m

$780

St. LouisReykjavik

STL Lambert-St Louis - KEF Reykjavik Keflavik Intl

STLKEF

Lambert-St Louis

Fri 4/2

6:45 am-9:30 am

2 stops21h 45m

Reykjavik Keflavik Intl

Tue 4/6

11:25 am-8:37 pm

2 stops14h 12m

$821

St. LouisReykjavik

STL Lambert-St Louis - KEF Reykjavik Keflavik Intl

STLKEF

Lambert-St Louis

Thu 12/3

10:45 am-10:00 am

2 stops41h 15m

Reykjavik Keflavik Intl

Thu 12/10

12:00 pm-4:31 pm

1 stop10h 31m

$838

St. LouisReykjavik

STL Lambert-St Louis - KEF Reykjavik Keflavik Intl

STLKEF

Lambert-St Louis

Thu 12/3

8:30 am-10:00 am

2 stops43h 30m

Reykjavik Keflavik Intl

Thu 12/10

12:00 pm-9:50 am

2 stops27h 50m

$838

St. LouisReykjavik

STL Lambert-St Louis - KEF Reykjavik Keflavik Intl

STLKEF

Lambert-St Louis

Tue 4/20

2:18 pm-6:30 am

2 stops11h 12m

Reykjavik Keflavik Intl

Fri 5/7

8:15 am-8:37 pm

2 stops17h 22m

$888
Quickest round-trip

St. LouisReykjavik

STL Lambert-St Louis - KEF Reykjavik Keflavik Intl

STLKEF

Lambert-St Louis

Mon 4/19

2:18 pm-9:30 am

2 stops14h 12m

Reykjavik Keflavik Intl

Fri 5/7

9:30 am-4:45 pm

1 stop12h 15m

$888

St. LouisReykjavik

STL Lambert-St Louis - KEF Reykjavik Keflavik Intl

STLKEF

Lambert-St Louis

Sat 11/28

6:15 am-10:00 am

2 stops45h 45m

Reykjavik Keflavik Intl

Mon 12/28

12:00 pm-11:38 pm

1 stop17h 38m

$1,178

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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See travel insights to Reykjavik from

How to get the cheapest flight ticket from St. Louis to Reykjavik

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Reykjavik?

Our data shows that Friday is the least expensive day to fly to Reykjavik. Tickets to fly out on this day can be as low as $568. Flights from St. Louis to Reykjavik on a Sunday will generally be more expensive and average around $1,036. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest Lambert-St Louis to Reykjavik flight route?

Fly from Lambert-St Louis to Reykjavik Keflavik Intl for the best Lambert-St Louis - Reykjavik flight prices

What cabin class options are available on St. Louis to Reykjavik flights?

There is only 1 cabin class available to choose from on St. Louis to Reykjavik flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on St. Louis to Reykjavik flights?

You could potentially save up to 50% on your flight if you consider stops on a St. Louis to Reykjavik flight.

When to book flights from St. Louis to Reykjavik

Are you open to changing your travel dates? Check out the ideal times to fly from St. Louis to Reykjavik according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap St. Louis to Reykjavik (STL to REK) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from St. Louis to Reykjavik

Best Price Found

$520

Fastest flight time

6h 35m

Direct flights

None
The best one-way flight to Reykjavik from St. Louis in the past 72 hours is $520. The best round-trip flight deal from St. Louis to Reykjavik found on momondo in the last 72 hours is $736.
The fastest flight from St. Louis to Reykjavik takes 6h 35m
There are no direct flights from St. Louis to Reykjavik. There are no popular flight routes from St. Louis to Reykjavik.
Search flight deals

Frequently asked questions about flying from St. Louis to Reykjavik

  • How far is Lambert-St Louis to Reykjavik by plane?

    Reykjavik is 3212.7 mi away from Lambert-St Louis. Typically, this will take 6h 35m by plane in normal conditions.

  • When did momondo last update prices for flights from Lambert-St Louis Airport to Reykjavik?

    Prices for flights from Lambert-St Louis Airport to Reykjavik were last updated today.

  • How many operators does momondo search for flights from Lambert-St Louis Airport to Reykjavik?

  • How old do you have to be to fly from Lambert-St Louis Airport to Reykjavik?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Lambert-St Louis Airport to Reykjavik.

  • What documentation or ID do you need to fly to Reykjavik?

    The necessary travel and health documents for your Reykjavik trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from St. Louis to Reykjavik?

  • What is the most popular airline from St. Louis to Reykjavik?

Best airlines flying from St. Louis to Reykjavik

Compare and see reviews for airlines that fly from St. Louis to Reykjavik with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $783Free CancellationRating
7.3
10,469 reviews
Search United Airlines flights
DeltaPriceFrom $784Free CancellationRating
7.8
8,698 reviews
Search Delta flights

Traveling to a place near Reykjavik?

Book flights to Reykjavik if you plan to visit one of these locations
Selfoss
Hella
Hveragerdi
Borgarnes
Kopavogur

Why use momondo?

Why should I use momondo to find a flight deal from St. Louis to Reykjavik?

Finding the right flight to Reykjavik from St. Louis is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Reykjavik quick and easy, saving you time and money.

Can I find flights from St. Louis to Reykjavik with flexible booking policies on momondo?

Yes. All flights to Reykjavik from St. Louis on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from St. Louis to Reykjavik?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Reykjavik from St. Louis.

I’m not ready to book a flight from St. Louis to Reykjavik right now. Can momondo alert me if prices change?

If you are not ready to book a flight from St. Louis to Reykjavik now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Reykjavik and let you know when they change.

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Find better results for your trip to Iceland

Fly into one of these airports located in Reykjavik

Reykjavik Keflavik Intl Airport
Reykjavik Domestic Airport