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Cheap flights from St. Louis to Reykjavik from $747

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.
Multiple Airlines Logo
3:40 pm - 2:25 pmSTL  Lambert-St Louis-KEF Reykjavik Keflavik Intl
16h 45m1 stop Frankfurt am Main
Multiple Airlines Logo
12:00 pm - 9:40 pmKEF  Reykjavik Keflavik Intl-STL Lambert-St Louis
15h 40m1 stop Chicago O'Hare Intl
$747Multiple Airlines
Wed, Nov 11 - Thu, Nov 19
Multiple Airlines Logo
3:40 pm - 2:25 pmSTL  Lambert-St Louis-KEF Reykjavik Keflavik Intl
16h 45m1 stop Frankfurt am Main
Multiple Airlines Logo
12:00 pm - 8:59 pmKEF  Reykjavik Keflavik Intl-STL Lambert-St Louis
14h 59m2 stops Chicago O'Hare Intl Denver Intl
$752Multiple Airlines
Wed, Nov 11 - Thu, Nov 19
Finnair Logo
12:47 pm - 9:15 amSTL  Lambert-St Louis-KEF Reykjavik Keflavik Intl
39h 28m2 stops Dallas/Fort Worth Helsinki-Vantaa
Finnair Logo
10:00 am - 8:19 pmKEF  Reykjavik Keflavik Intl-STL Lambert-St Louis
40h 19m2 stops Helsinki-Vantaa Dallas/Fort Worth
$754Finnair
Tue, Oct 27 - Tue, Nov 3
Multiple Airlines Logo
7:24 am - 5:15 pmSTL  Lambert-St Louis-KEF Reykjavik Keflavik Intl
27h 51m2 stops Dallas/Fort Worth Helsinki-Vantaa
Multiple Airlines Logo
10:00 am - 8:17 pmKEF  Reykjavik Keflavik Intl-STL Lambert-St Louis
40h 17m2 stops Helsinki-Vantaa Dallas/Fort Worth
$754Multiple Airlines
Wed, Nov 11 - Thu, Nov 19
Multiple Airlines Logo
12:58 pm - 9:15 amSTL  Lambert-St Louis-KEF Reykjavik Keflavik Intl
38h 17m2 stops Dallas/Fort Worth Helsinki-Vantaa
Multiple Airlines Logo
6:00 pm - 8:17 pmKEF  Reykjavik Keflavik Intl-STL Lambert-St Louis
32h 17m2 stops Helsinki-Vantaa Dallas/Fort Worth
$754Multiple Airlines
Tue, Nov 10 - Thu, Nov 19
Multiple Airlines Logo
8:00 pm - 6:00 amSTL  Lambert-St Louis-KEF Reykjavik Keflavik Intl
29h 00m1 stop Denver Intl
Multiple Airlines Logo
4:50 pm - 11:31 amKEF  Reykjavik Keflavik Intl-STL Lambert-St Louis
23h 41m2 stops Denver Intl Las Vegas Harry Reid Intl
$758Multiple Airlines
Mon, Oct 19 - Sat, Oct 24
Lufthansa Logo
6:50 pm - 2:25 pmSTL  Lambert-St Louis-KEF Reykjavik Keflavik Intl
37h 35m2 stops Chicago O'Hare Intl Frankfurt am Main
Lufthansa Logo
3:20 pm - 1:45 pmKEF  Reykjavik Keflavik Intl-STL Lambert-St Louis
28h 25m1 stop Frankfurt am Main
$773Lufthansa
Tue, Nov 10 - Thu, Nov 19
American Airlines Logo
5:27 pm - 10:50 amSTL  Lambert-St Louis-KEF Reykjavik Keflavik Intl
35h 23m2 stops Chicago O'Hare Intl London Heathrow
American Airlines Logo
11:45 am - 11:58 pmKEF  Reykjavik Keflavik Intl-STL Lambert-St Louis
18h 13m2 stops London Heathrow Chicago O'Hare Intl
$774American Airlines
Mon, Mar 8 - Fri, Mar 12
United Airlines Logo
12:10 pm - 7:55 amSTL  Lambert-St Louis-KEF Reykjavik Keflavik Intl
14h 45m1 stop Montreal Pierre Elliott Trudeau Intl
United Airlines Logo
10:00 am - 2:17 pmKEF  Reykjavik Keflavik Intl-STL Lambert-St Louis
33h 17m2 stops Toronto Pearson Intl Chicago O'Hare Intl
$876United Airlines
Tue, Oct 13 - Tue, Oct 20
United Airlines Logo
9:30 am - 7:55 amSTL  Lambert-St Louis-KEF Reykjavik Keflavik Intl
17h 25m2 stops Newark Montreal Pierre Elliott Trudeau Intl
United Airlines Logo
10:00 am - 2:17 pmKEF  Reykjavik Keflavik Intl-STL Lambert-St Louis
33h 17m2 stops Toronto Pearson Intl Chicago O'Hare Intl
$876United Airlines
Tue, Oct 13 - Tue, Oct 20

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Finnair flights from St. Louis to Reykjavik

Our best Finnair deals on St. Louis to Reykjavik flight tickets
Finnair
Oct 27
STL12:47 pmLambert-St Louis
39h 28m
2 stops
KEF9:15 amReykjavik Keflavik Intl
Nov 3
KEF10:00 amReykjavik Keflavik Intl
40h 19m
2 stops
STL8:19 pmLambert-St Louis
$754
Finnair
Oct 11
STL5:27 pmLambert-St Louis
33h 23m
2 stops
KEF7:50 amReykjavik Keflavik Intl
Oct 18
KEF5:15 pmReykjavik Keflavik Intl
32h 42m
2 stops
STL8:57 pmLambert-St Louis
$976

American Airlines flights from St. Louis to Reykjavik

Our best American Airlines deals on St. Louis to Reykjavik flight tickets
American Airlines
Mar 8
STL5:27 pmLambert-St Louis
35h 23m
2 stops
KEF10:50 amReykjavik Keflavik Intl
Mar 12
KEF11:45 amReykjavik Keflavik Intl
18h 13m
2 stops
STL11:58 pmLambert-St Louis
$774
American Airlines
Feb 26
STL11:31 amLambert-St Louis
21h 34m
2 stops
KEF3:05 pmReykjavik Keflavik Intl
Mar 7
KEF11:50 amReykjavik Keflavik Intl
18h 08m
2 stops
STL11:58 pmLambert-St Louis
$865
American Airlines
Oct 30
STL11:31 amLambert-St Louis
22h 34m
2 stops
KEF3:05 pmReykjavik Keflavik Intl
Nov 6
KEF11:45 amReykjavik Keflavik Intl
18h 14m
2 stops
STL11:59 pmLambert-St Louis
$886

momondo Fare Finder

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

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Route

Depart

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Price

Cheapest round-trip

St. LouisReykjavik

STL Lambert-St Louis - KEF Reykjavik Keflavik Intl

STLKEF

Lambert-St Louis

Wed 11/11

3:40 pm-2:25 pm

1 stop16h 45m

Reykjavik Keflavik Intl

Thu 11/19

12:00 pm-9:40 pm

1 stop15h 40m

$747
Quickest round-trip

St. LouisReykjavik

STL Lambert-St Louis - KEF Reykjavik Keflavik Intl

STLKEF

Lambert-St Louis

Wed 11/11

3:40 pm-2:25 pm

1 stop16h 45m

Reykjavik Keflavik Intl

Thu 11/19

12:00 pm-8:59 pm

2 stops14h 59m

$752

St. LouisReykjavik

STL Lambert-St Louis - KEF Reykjavik Keflavik Intl

STLKEF

Lambert-St Louis

Tue 10/27

12:47 pm-9:15 am

2 stops39h 28m

Reykjavik Keflavik Intl

Tue 11/3

10:00 am-8:19 pm

2 stops40h 19m

$754

St. LouisReykjavik

STL Lambert-St Louis - KEF Reykjavik Keflavik Intl

STLKEF

Lambert-St Louis

Wed 11/11

7:24 am-5:15 pm

2 stops27h 51m

Reykjavik Keflavik Intl

Thu 11/19

10:00 am-8:17 pm

2 stops40h 17m

$754

St. LouisReykjavik

STL Lambert-St Louis - KEF Reykjavik Keflavik Intl

STLKEF

Lambert-St Louis

Tue 11/10

12:58 pm-9:15 am

2 stops38h 17m

Reykjavik Keflavik Intl

Thu 11/19

6:00 pm-8:17 pm

2 stops32h 17m

$754

St. LouisReykjavik

STL Lambert-St Louis - KEF Reykjavik Keflavik Intl

STLKEF

Lambert-St Louis

Mon 10/19

8:00 pm-6:00 am

1 stop29h 00m

Reykjavik Keflavik Intl

Sat 10/24

4:50 pm-11:31 am

2 stops23h 41m

$758

St. LouisReykjavik

STL Lambert-St Louis - KEF Reykjavik Keflavik Intl

STLKEF

Lambert-St Louis

Tue 11/10

6:50 pm-2:25 pm

2 stops37h 35m

Reykjavik Keflavik Intl

Thu 11/19

3:20 pm-1:45 pm

1 stop28h 25m

$773

St. LouisReykjavik

STL Lambert-St Louis - KEF Reykjavik Keflavik Intl

STLKEF

Lambert-St Louis

Mon 3/8

5:27 pm-10:50 am

2 stops35h 23m

Reykjavik Keflavik Intl

Fri 3/12

11:45 am-11:58 pm

2 stops18h 13m

$774

St. LouisReykjavik

STL Lambert-St Louis - KEF Reykjavik Keflavik Intl

STLKEF

Lambert-St Louis

Tue 10/13

12:10 pm-7:55 am

1 stop14h 45m

Reykjavik Keflavik Intl

Tue 10/20

10:00 am-2:17 pm

2 stops33h 17m

$876

St. LouisReykjavik

STL Lambert-St Louis - KEF Reykjavik Keflavik Intl

STLKEF

Lambert-St Louis

Tue 10/13

9:30 am-7:55 am

2 stops17h 25m

Reykjavik Keflavik Intl

Tue 10/20

10:00 am-2:17 pm

2 stops33h 17m

$876

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 month to fly to Reykjavik?

The month of December is, on average, the cheapest month to fly to Reykjavik from St. Louis, with most prices found around $0. The month of February is another great option to travel to Reykjavik, with average flight prices from St. Louis averaging around $0.

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

You could potentially save up to 51% 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

$1,961

Fastest flight time

10h 30m

Direct flights

None
The best one-way flight to Reykjavik from St. Louis in the past 72 hours is $1,961. The best round-trip flight deal from St. Louis to Reykjavik found on momondo in the last 72 hours is $747.
The fastest flight from St. Louis to Reykjavik takes 10h 30m
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 10h 30m 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 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
7.4
10,214 reviews
Search United Airlines flights
DeltaPriceFrom $784Free CancellationRating
7.8
8,570 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