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Cheap flights from St. Louis to Reykjavik from $407

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.
United Airlines Logo
10:53 am - 10:00 amSTL  Lambert-St Louis-KEF Reykjavik Keflavik Intl
17h 07m1 stop Chicago O'Hare Intl
United Airlines Logo
12:00 pm - 6:09 pmKEF  Reykjavik Keflavik Intl-STL Lambert-St Louis
12h 09m1 stop Chicago O'Hare Intl
$732United Airlines
Wed, Nov 11 - Thu, Nov 19
United Airlines Logo
8:50 am - 10:00 amSTL  Lambert-St Louis-KEF Reykjavik Keflavik Intl
19h 10m2 stops Denver Intl Chicago O'Hare Intl
United Airlines Logo
12:00 pm - 4:59 pmKEF  Reykjavik Keflavik Intl-STL Lambert-St Louis
10h 59m1 stop Chicago O'Hare Intl
$737United Airlines
Wed, Nov 11 - Thu, Nov 19
United Airlines Logo
8:00 am - 10:00 amSTL  Lambert-St Louis-KEF Reykjavik Keflavik Intl
44h 00m2 stops Washington, D.C. Dulles Intl Chicago O'Hare Intl
United Airlines Logo
12:00 pm - 7:23 pmKEF  Reykjavik Keflavik Intl-STL Lambert-St Louis
13h 23m1 stop Chicago O'Hare Intl
$748United Airlines
Tue, Nov 10 - Thu, Nov 19
United Airlines Logo
1:00 pm - 10:00 amSTL  Lambert-St Louis-KEF Reykjavik Keflavik Intl
39h 00m2 stops Washington, D.C. Dulles Intl Chicago O'Hare Intl
United Airlines Logo
12:00 pm - 9:52 pmKEF  Reykjavik Keflavik Intl-STL Lambert-St Louis
15h 52m2 stops Chicago O'Hare Intl Newark
$748United Airlines
Tue, Nov 10 - Thu, Nov 19
Lufthansa Logo
1:00 pm - 2:25 pmSTL  Lambert-St Louis-KEF Reykjavik Keflavik Intl
19h 25m2 stops Washington, D.C. Dulles Intl Frankfurt am Main
Lufthansa Logo
3:20 pm - 11:24 pmKEF  Reykjavik Keflavik Intl-STL Lambert-St Louis
38h 04m2 stops Frankfurt am Main Chicago O'Hare Intl
$767Lufthansa
Wed, Nov 11 - Thu, Nov 19
United Airlines Logo
8:30 am - 10:00 amSTL  Lambert-St Louis-KEF Reykjavik Keflavik Intl
19h 30m1 stop Chicago O'Hare Intl
United Airlines Logo
12:00 pm - 6:16 pmKEF  Reykjavik Keflavik Intl-STL Lambert-St Louis
12h 16m1 stop Chicago O'Hare Intl
$782United Airlines
Sun, Nov 29 - Mon, Dec 7
United Airlines Logo
8:30 am - 10:00 amSTL  Lambert-St Louis-KEF Reykjavik Keflavik Intl
19h 30m1 stop Chicago O'Hare Intl
United Airlines Logo
12:00 pm - 8:59 pmKEF  Reykjavik Keflavik Intl-STL Lambert-St Louis
14h 59m2 stops Chicago O'Hare Intl Denver Intl
$787United Airlines
Sun, Nov 29 - Mon, Dec 7
United Airlines Logo
7:30 am - 10:00 amSTL  Lambert-St Louis-KEF Reykjavik Keflavik Intl
20h 30m1 stop Chicago O'Hare Intl
United Airlines Logo
12:00 pm - 10:26 pmKEF  Reykjavik Keflavik Intl-STL Lambert-St Louis
40h 26m2 stops Chicago O'Hare Intl Houston George Bush Intcntl
$798United Airlines
Sun, Nov 1 - Mon, Nov 30
United Airlines Logo
5:55 pm - 10:00 amSTL  Lambert-St Louis-KEF Reykjavik Keflavik Intl
58h 05m2 stops Houston George Bush Intcntl Chicago O'Hare Intl
United Airlines Logo
12:00 pm - 2:06 pmKEF  Reykjavik Keflavik Intl-STL Lambert-St Louis
32h 06m2 stops Chicago O'Hare Intl Houston George Bush Intcntl
$828United Airlines
Mon, Nov 30 - Mon, Dec 7
Multiple Airlines Logo
11:25 am - 6:25 amSTL  Lambert-St Louis-KEF Reykjavik Keflavik Intl
14h 00m1 stop Baltimore/Washington
Multiple Airlines Logo
5:00 pm - 7:40 amKEF  Reykjavik Keflavik Intl-STL Lambert-St Louis
19h 40m1 stop Baltimore/Washington
$869Multiple Airlines
Tue, Oct 20 - Tue, Oct 27

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Air Canada flights from St. Louis to Reykjavik

Our best Air Canada deals on St. Louis to Reykjavik flight tickets
Air Canada
Sep 30
STL8:55 amLambert-St Louis
18h 50m
1 stop
KEF8:45 amReykjavik Keflavik Intl
Oct 7
KEF9:15 amReykjavik Keflavik Intl
14h 26m
1 stop
STL6:41 pmLambert-St Louis
$873
Air Canada
Sep 30
STL8:55 amLambert-St Louis
18h 50m
1 stop
KEF8:45 amReykjavik Keflavik Intl
Oct 7
KEF9:15 amReykjavik Keflavik Intl
14h 26m
1 stop
STL6:41 pmLambert-St Louis
$889
Air Canada
Oct 17
STL8:55 amLambert-St Louis
18h 00m
2 stops
KEF7:55 amReykjavik Keflavik Intl
Oct 24
KEF10:00 amReykjavik Keflavik Intl
16h 21m
3 stops
STL9:21 pmLambert-St Louis
$1,027

United Airlines flights from St. Louis to Reykjavik

Our best United Airlines deals on St. Louis to Reykjavik flight tickets
United Airlines
Nov 11
STL10:53 amLambert-St Louis
17h 07m
1 stop
KEF10:00 amReykjavik Keflavik Intl
Nov 19
KEF12:00 pmReykjavik Keflavik Intl
12h 09m
1 stop
STL6:09 pmLambert-St Louis
$732
United Airlines
Nov 11
STL8:50 amLambert-St Louis
19h 10m
2 stops
KEF10:00 amReykjavik Keflavik Intl
Nov 19
KEF12:00 pmReykjavik Keflavik Intl
10h 59m
1 stop
STL4:59 pmLambert-St Louis
$737
United Airlines
Nov 10
STL1:00 pmLambert-St Louis
39h 00m
2 stops
KEF10:00 amReykjavik Keflavik Intl
Nov 19
KEF12:00 pmReykjavik Keflavik Intl
15h 52m
2 stops
STL9:52 pmLambert-St Louis
$748

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
Quickest round-trip

St. LouisReykjavik

STL Lambert-St Louis - KEF Reykjavik Keflavik Intl

STLKEF

Lambert-St Louis

Wed 11/11

10:53 am-10:00 am

1 stop17h 07m

Reykjavik Keflavik Intl

Thu 11/19

12:00 pm-6:09 pm

1 stop12h 09m

$732

St. LouisReykjavik

STL Lambert-St Louis - KEF Reykjavik Keflavik Intl

STLKEF

Lambert-St Louis

Wed 11/11

8:50 am-10:00 am

2 stops19h 10m

Reykjavik Keflavik Intl

Thu 11/19

12:00 pm-4:59 pm

1 stop10h 59m

$737

St. LouisReykjavik

STL Lambert-St Louis - KEF Reykjavik Keflavik Intl

STLKEF

Lambert-St Louis

Tue 11/10

8:00 am-10:00 am

2 stops44h 00m

Reykjavik Keflavik Intl

Thu 11/19

12:00 pm-7:23 pm

1 stop13h 23m

$748

St. LouisReykjavik

STL Lambert-St Louis - KEF Reykjavik Keflavik Intl

STLKEF

Lambert-St Louis

Tue 11/10

1:00 pm-10:00 am

2 stops39h 00m

Reykjavik Keflavik Intl

Thu 11/19

12:00 pm-9:52 pm

2 stops15h 52m

$748

St. LouisReykjavik

STL Lambert-St Louis - KEF Reykjavik Keflavik Intl

STLKEF

Lambert-St Louis

Wed 11/11

1:00 pm-2:25 pm

2 stops19h 25m

Reykjavik Keflavik Intl

Thu 11/19

3:20 pm-11:24 pm

2 stops38h 04m

$767

St. LouisReykjavik

STL Lambert-St Louis - KEF Reykjavik Keflavik Intl

STLKEF

Lambert-St Louis

Sun 11/29

8:30 am-10:00 am

1 stop19h 30m

Reykjavik Keflavik Intl

Mon 12/7

12:00 pm-6:16 pm

1 stop12h 16m

$782

St. LouisReykjavik

STL Lambert-St Louis - KEF Reykjavik Keflavik Intl

STLKEF

Lambert-St Louis

Sun 11/29

8:30 am-10:00 am

1 stop19h 30m

Reykjavik Keflavik Intl

Mon 12/7

12:00 pm-8:59 pm

2 stops14h 59m

$787

St. LouisReykjavik

STL Lambert-St Louis - KEF Reykjavik Keflavik Intl

STLKEF

Lambert-St Louis

Sun 11/1

7:30 am-10:00 am

1 stop20h 30m

Reykjavik Keflavik Intl

Mon 11/30

12:00 pm-10:26 pm

2 stops40h 26m

$798

St. LouisReykjavik

STL Lambert-St Louis - KEF Reykjavik Keflavik Intl

STLKEF

Lambert-St Louis

Mon 11/30

5:55 pm-10:00 am

2 stops58h 05m

Reykjavik Keflavik Intl

Mon 12/7

12:00 pm-2:06 pm

2 stops32h 06m

$828

St. LouisReykjavik

STL Lambert-St Louis - KEF Reykjavik Keflavik Intl

STLKEF

Lambert-St Louis

Tue 10/20

11:25 am-6:25 am

1 stop14h 00m

Reykjavik Keflavik Intl

Tue 10/27

5:00 pm-7:40 am

1 stop19h 40m

$869

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 resultsSorted by cheapest first
1
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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

$407

Fastest flight time

10h 00m

Direct flights

None
The best one-way flight to Reykjavik from St. Louis in the past 72 hours is $407. The best round-trip flight deal from St. Louis to Reykjavik found on momondo in the last 72 hours is $732.
The fastest flight from St. Louis to Reykjavik takes 10h 00m
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 00m 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
10,171 reviews
Search United Airlines flights
DeltaPriceFrom $784Free CancellationRating
7.8
8,573 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