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Cheap flights from St. Louis to Reykjavik from $402

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
7:54 pm - 6:05 amSTL  Lambert-St Louis-KEF Reykjavik Keflavik Intl
28h 11m1 stop Denver Intl
Multiple Airlines Logo
4:55 pm - 10:57 amKEF  Reykjavik Keflavik Intl-STL Lambert-St Louis
24h 02m1 stop Denver Intl
$709Multiple Airlines
Sat, Dec 5 - Fri, Dec 11
Multiple Airlines Logo
7:54 pm - 6:05 amSTL  Lambert-St Louis-KEF Reykjavik Keflavik Intl
28h 11m1 stop Denver Intl
Multiple Airlines Logo
4:55 pm - 10:57 amKEF  Reykjavik Keflavik Intl-STL Lambert-St Louis
24h 02m1 stop Denver Intl
$743Multiple Airlines
Mon, Dec 7 - Sun, Dec 13
Multiple Airlines Logo
7:02 pm - 6:05 amSTL  Lambert-St Louis-KEF Reykjavik Keflavik Intl
29h 03m1 stop Denver Intl
Multiple Airlines Logo
4:55 pm - 10:20 amKEF  Reykjavik Keflavik Intl-STL Lambert-St Louis
23h 25m1 stop Denver Intl
$745Multiple Airlines
Sat, Feb 13 - Fri, Feb 19
Multiple Airlines Logo
7:02 pm - 6:05 amSTL  Lambert-St Louis-KEF Reykjavik Keflavik Intl
29h 03m1 stop Denver Intl
Multiple Airlines Logo
4:55 pm - 10:20 amKEF  Reykjavik Keflavik Intl-STL Lambert-St Louis
23h 25m1 stop Denver Intl
$745Multiple Airlines
Sat, Feb 13 - Thu, Feb 18
Multiple Airlines Logo
7:02 pm - 6:05 amSTL  Lambert-St Louis-KEF Reykjavik Keflavik Intl
29h 03m1 stop Denver Intl
Multiple Airlines Logo
4:55 pm - 10:20 amKEF  Reykjavik Keflavik Intl-STL Lambert-St Louis
23h 25m1 stop Denver Intl
$756Multiple Airlines
Fri, Feb 12 - Thu, Feb 18
Multiple Airlines Logo
2:27 pm - 6:05 amSTL  Lambert-St Louis-KEF Reykjavik Keflavik Intl
33h 38m2 stops Las Vegas Harry Reid Intl Denver Intl
Multiple Airlines Logo
4:55 pm - 10:57 amKEF  Reykjavik Keflavik Intl-STL Lambert-St Louis
24h 02m1 stop Denver Intl
$780Multiple Airlines
Sun, Dec 6 - Fri, Dec 11
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
$781Scandinavian Airlines
Wed, Apr 7 - Tue, Apr 13
Scandinavian Airlines Logo
2:33 pm - 10:50 amSTL  Lambert-St Louis-KEF Reykjavik Keflavik Intl
38h 17m2 stops Atlanta Hartsfield-Jackson Kastrup Copenhagen
Scandinavian Airlines Logo
11:35 am - 9:38 pmKEF  Reykjavik Keflavik Intl-STL Lambert-St Louis
40h 03m2 stops Kastrup Copenhagen Atlanta Hartsfield-Jackson
$782Scandinavian Airlines
Mon, Dec 7 - Sun, Dec 13
United Airlines Logo
6:00 am - 10:00 amSTL  Lambert-St Louis-KEF Reykjavik Keflavik Intl
46h 00m2 stops Newark Chicago O'Hare Intl
United Airlines Logo
12:00 pm - 9:22 pmKEF  Reykjavik Keflavik Intl-STL Lambert-St Louis
15h 22m1 stop Chicago O'Hare Intl
$839United Airlines
Thu, Dec 10 - Thu, Dec 17
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 - 8:23 pmKEF  Reykjavik Keflavik Intl-STL Lambert-St Louis
14h 23m2 stops Chicago O'Hare Intl Houston George Bush Intcntl
$839United Airlines
Thu, Dec 10 - Thu, Dec 17

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Finnair flights from St. Louis to Reykjavik

Our best Finnair deals on St. Louis to Reykjavik flight tickets
Finnair
Mar 16
STL2:23 pmLambert-St Louis
21h 52m
2 stops
KEF5:15 pmReykjavik Keflavik Intl
Mar 22
KEF6:00 pmReykjavik Keflavik Intl
31h 16m
2 stops
STL8:16 pmLambert-St Louis
$929
Finnair
Nov 5
STL12:58 pmLambert-St Louis
38h 17m
2 stops
KEF9:15 amReykjavik Keflavik Intl
Nov 11
KEF10:00 amReykjavik Keflavik Intl
40h 22m
2 stops
STL8:22 pmLambert-St Louis
$1,111
Finnair
Nov 4
STL12:58 pmLambert-St Louis
22h 17m
2 stops
KEF5:15 pmReykjavik Keflavik Intl
Nov 11
KEF10:00 amReykjavik Keflavik Intl
40h 22m
2 stops
STL8:22 pmLambert-St Louis
$1,378

Scandinavian Airlines flights from St. Louis to Reykjavik

Our best Scandinavian Airlines deals on St. Louis to Reykjavik flight tickets
Scandinavian Airlines
Apr 7
STL3:40 pmLambert-St Louis
19h 35m
2 stops
KEF4:15 pmReykjavik Keflavik Intl
Apr 13
KEF5:05 pmReykjavik Keflavik Intl
35h 34m
2 stops
STL11:39 pmLambert-St Louis
$781
Scandinavian Airlines
Dec 7
STL2:33 pmLambert-St Louis
38h 17m
2 stops
KEF10:50 amReykjavik Keflavik Intl
Dec 13
KEF11:35 amReykjavik Keflavik Intl
40h 03m
2 stops
STL9:38 pmLambert-St Louis
$782
Scandinavian Airlines
Nov 4
STL12:00 pmLambert-St Louis
23h 20m
2 stops
KEF5:20 pmReykjavik Keflavik Intl
Nov 12
KEF6:05 pmReykjavik Keflavik Intl
35h 51m
2 stops
STL11:56 pmLambert-St Louis
$842

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

Sat 12/5

7:54 pm-6:05 am

1 stop28h 11m

Reykjavik Keflavik Intl

Fri 12/11

4:55 pm-10:57 am

1 stop24h 02m

$709

St. LouisReykjavik

STL Lambert-St Louis - KEF Reykjavik Keflavik Intl

STLKEF

Lambert-St Louis

Mon 12/7

7:54 pm-6:05 am

1 stop28h 11m

Reykjavik Keflavik Intl

Sun 12/13

4:55 pm-10:57 am

1 stop24h 02m

$743

St. LouisReykjavik

STL Lambert-St Louis - KEF Reykjavik Keflavik Intl

STLKEF

Lambert-St Louis

Sat 2/13

7:02 pm-6:05 am

1 stop29h 03m

Reykjavik Keflavik Intl

Fri 2/19

4:55 pm-10:20 am

1 stop23h 25m

$745

St. LouisReykjavik

STL Lambert-St Louis - KEF Reykjavik Keflavik Intl

STLKEF

Lambert-St Louis

Sat 2/13

7:02 pm-6:05 am

1 stop29h 03m

Reykjavik Keflavik Intl

Thu 2/18

4:55 pm-10:20 am

1 stop23h 25m

$745

St. LouisReykjavik

STL Lambert-St Louis - KEF Reykjavik Keflavik Intl

STLKEF

Lambert-St Louis

Fri 2/12

7:02 pm-6:05 am

1 stop29h 03m

Reykjavik Keflavik Intl

Thu 2/18

4:55 pm-10:20 am

1 stop23h 25m

$756

St. LouisReykjavik

STL Lambert-St Louis - KEF Reykjavik Keflavik Intl

STLKEF

Lambert-St Louis

Sun 12/6

2:27 pm-6:05 am

2 stops33h 38m

Reykjavik Keflavik Intl

Fri 12/11

4:55 pm-10:57 am

1 stop24h 02m

$780

St. LouisReykjavik

STL Lambert-St Louis - KEF Reykjavik Keflavik Intl

STLKEF

Lambert-St Louis

Wed 4/7

3:40 pm-4:15 pm

2 stops19h 35m

Reykjavik Keflavik Intl

Tue 4/13

5:05 pm-11:39 pm

2 stops35h 34m

$781

St. LouisReykjavik

STL Lambert-St Louis - KEF Reykjavik Keflavik Intl

STLKEF

Lambert-St Louis

Mon 12/7

2:33 pm-10:50 am

2 stops38h 17m

Reykjavik Keflavik Intl

Sun 12/13

11:35 am-9:38 pm

2 stops40h 03m

$782

St. LouisReykjavik

STL Lambert-St Louis - KEF Reykjavik Keflavik Intl

STLKEF

Lambert-St Louis

Thu 12/10

6:00 am-10:00 am

2 stops46h 00m

Reykjavik Keflavik Intl

Thu 12/17

12:00 pm-9:22 pm

1 stop15h 22m

$839

St. LouisReykjavik

STL Lambert-St Louis - KEF Reykjavik Keflavik Intl

STLKEF

Lambert-St Louis

Thu 12/10

10:45 am-10:00 am

2 stops41h 15m

Reykjavik Keflavik Intl

Thu 12/17

12:00 pm-8:23 pm

2 stops14h 23m

$839

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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 Wednesday is the least expensive day to fly to Reykjavik. Tickets to fly out on this day can be as low as $494. Flights from St. Louis to Reykjavik on a Monday will generally be more expensive and average around $628. 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

$402

Fastest flight time

10h 35m

Direct flights

None
The best one-way flight to Reykjavik from St. Louis in the past 72 hours is $402. The best round-trip flight deal from St. Louis to Reykjavik found on momondo in the last 72 hours is $709.
The fastest flight from St. Louis to Reykjavik takes 10h 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 10h 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
10,444 reviews
Search United Airlines flights
DeltaPriceFrom $784Free CancellationRating
7.8
8,687 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