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Cheap flights from St. Louis to Reykjavik from $349

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
4:18 pm - 6:05 amSTL  Lambert-St Louis-KEF Reykjavik Keflavik Intl
31h 47m1 stop Denver Intl
Multiple Airlines Logo
4:55 pm - 10:45 amKEF  Reykjavik Keflavik Intl-STL Lambert-St Louis
23h 50m1 stop Denver Intl
$743Multiple Airlines
Wed, Nov 11 - Wed, Nov 18
Multiple Airlines Logo
4:18 pm - 6:05 amSTL  Lambert-St Louis-KEF Reykjavik Keflavik Intl
31h 47m1 stop Denver Intl
Multiple Airlines Logo
4:55 pm - 10:45 amKEF  Reykjavik Keflavik Intl-STL Lambert-St Louis
23h 50m1 stop Denver Intl
$744Multiple Airlines
Wed, Nov 11 - Wed, Nov 18
Delta Logo
1:01 pm - 9:30 amSTL  Lambert-St Louis-KEF Reykjavik Keflavik Intl
15h 29m1 stop New York LaGuardia
Delta Logo
11:25 am - 8:51 pmKEF  Reykjavik Keflavik Intl-STL Lambert-St Louis
14h 26m1 stop New York John F Kennedy Intl
$756Delta
Mon, Mar 29 - Fri, Apr 2
Delta Logo
10:00 am - 9:30 amSTL  Lambert-St Louis-KEF Reykjavik Keflavik Intl
18h 30m1 stop New York LaGuardia
Delta Logo
11:25 am - 8:51 pmKEF  Reykjavik Keflavik Intl-STL Lambert-St Louis
14h 26m1 stop New York John F Kennedy Intl
$756Delta
Tue, Mar 30 - Thu, Apr 1
Delta Logo
10:00 am - 9:30 amSTL  Lambert-St Louis-KEF Reykjavik Keflavik Intl
18h 30m1 stop New York LaGuardia
Delta Logo
11:25 am - 8:51 pmKEF  Reykjavik Keflavik Intl-STL Lambert-St Louis
14h 26m1 stop New York John F Kennedy Intl
$756Delta
Mon, Mar 29 - Wed, Mar 31
Multiple Airlines Logo
9:06 am - 5:15 pmSTL  Lambert-St Louis-KEF Reykjavik Keflavik Intl
26h 09m2 stops New York LaGuardia Helsinki-Vantaa
Multiple Airlines Logo
10:00 am - 8:37 amKEF  Reykjavik Keflavik Intl-STL Lambert-St Louis
28h 37m2 stops Helsinki-Vantaa New York John F Kennedy Intl
$774Multiple Airlines
Tue, Mar 2 - Tue, Mar 9
Finnair Logo
2:24 pm - 5:15 pmSTL  Lambert-St Louis-KEF Reykjavik Keflavik Intl
21h 51m2 stops Dallas/Fort Worth Helsinki-Vantaa
Finnair Logo
8:35 am - 10:09 pmKEF  Reykjavik Keflavik Intl-STL Lambert-St Louis
18h 34m2 stops Helsinki-Vantaa Chicago O'Hare Intl
$777Finnair
Wed, Mar 24 - Wed, Mar 31
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 - 9:40 pmKEF  Reykjavik Keflavik Intl-STL Lambert-St Louis
15h 40m1 stop Chicago O'Hare Intl
$811United Airlines
Wed, Nov 4 - Thu, Nov 12
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 - 9:52 pmKEF  Reykjavik Keflavik Intl-STL Lambert-St Louis
15h 52m2 stops Chicago O'Hare Intl Newark
$816United Airlines
Wed, Nov 4 - Thu, Nov 12
United Airlines Logo
6:50 pm - 10:00 amSTL  Lambert-St Louis-KEF Reykjavik Keflavik Intl
9h 10m1 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
$861United Airlines
Fri, Nov 13 - Thu, Nov 19

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Delta flights from St. Louis to Reykjavik

Our best Delta deals on St. Louis to Reykjavik flight tickets
Delta
Mar 29
STL10:00 amLambert-St Louis
18h 30m
1 stop
KEF9:30 amReykjavik Keflavik Intl
Apr 1
KEF11:25 amReykjavik Keflavik Intl
14h 26m
1 stop
STL8:51 pmLambert-St Louis
$756
Delta
Mar 29
STL9:00 amLambert-St Louis
19h 30m
2 stops
KEF9:30 amReykjavik Keflavik Intl
Mar 31
KEF11:25 amReykjavik Keflavik Intl
16h 53m
2 stops
STL11:18 pmLambert-St Louis
$761
Delta
Mar 27
STL5:30 pmLambert-St Louis
35h 00m
2 stops
KEF9:30 amReykjavik Keflavik Intl
Mar 31
KEF11:25 amReykjavik Keflavik Intl
14h 12m
2 stops
STL8:37 pmLambert-St Louis
$772

Lufthansa flights from St. Louis to Reykjavik

Our best Lufthansa deals on St. Louis to Reykjavik flight tickets
Lufthansa
Mar 17
STL11:45 amLambert-St Louis
21h 35m
2 stops
KEF2:20 pmReykjavik Keflavik Intl
Mar 29
KEF12:20 amReykjavik Keflavik Intl
18h 05m
1 stop
STL1:25 pmLambert-St Louis
$794
Lufthansa
Mar 31
STL3:30 pmLambert-St Louis
16h 25m
1 stop
KEF12:55 pmReykjavik Keflavik Intl
Apr 4
KEF12:20 amReykjavik Keflavik Intl
18h 05m
1 stop
STL1:25 pmLambert-St Louis
$813
Lufthansa
Mar 17
STL11:45 amLambert-St Louis
21h 35m
2 stops
KEF2:20 pmReykjavik Keflavik Intl
Mar 28
KEF12:20 amReykjavik Keflavik Intl
18h 05m
1 stop
STL1:25 pmLambert-St Louis
$814

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 11/11

4:18 pm-6:05 am

1 stop31h 47m

Reykjavik Keflavik Intl

Wed 11/18

4:55 pm-10:45 am

1 stop23h 50m

$743

St. LouisReykjavik

STL Lambert-St Louis - KEF Reykjavik Keflavik Intl

STLKEF

Lambert-St Louis

Wed 11/11

4:18 pm-6:05 am

1 stop31h 47m

Reykjavik Keflavik Intl

Wed 11/18

4:55 pm-10:45 am

1 stop23h 50m

$744

St. LouisReykjavik

STL Lambert-St Louis - KEF Reykjavik Keflavik Intl

STLKEF

Lambert-St Louis

Mon 3/29

1:01 pm-9:30 am

1 stop15h 29m

Reykjavik Keflavik Intl

Fri 4/2

11:25 am-8:51 pm

1 stop14h 26m

$756

St. LouisReykjavik

STL Lambert-St Louis - KEF Reykjavik Keflavik Intl

STLKEF

Lambert-St Louis

Tue 3/30

10:00 am-9:30 am

1 stop18h 30m

Reykjavik Keflavik Intl

Thu 4/1

11:25 am-8:51 pm

1 stop14h 26m

$756

St. LouisReykjavik

STL Lambert-St Louis - KEF Reykjavik Keflavik Intl

STLKEF

Lambert-St Louis

Mon 3/29

10:00 am-9:30 am

1 stop18h 30m

Reykjavik Keflavik Intl

Wed 3/31

11:25 am-8:51 pm

1 stop14h 26m

$756

St. LouisReykjavik

STL Lambert-St Louis - KEF Reykjavik Keflavik Intl

STLKEF

Lambert-St Louis

Tue 3/2

9:06 am-5:15 pm

2 stops26h 09m

Reykjavik Keflavik Intl

Tue 3/9

10:00 am-8:37 am

2 stops28h 37m

$774

St. LouisReykjavik

STL Lambert-St Louis - KEF Reykjavik Keflavik Intl

STLKEF

Lambert-St Louis

Wed 3/24

2:24 pm-5:15 pm

2 stops21h 51m

Reykjavik Keflavik Intl

Wed 3/31

8:35 am-10:09 pm

2 stops18h 34m

$777

St. LouisReykjavik

STL Lambert-St Louis - KEF Reykjavik Keflavik Intl

STLKEF

Lambert-St Louis

Wed 11/4

8:30 am-10:00 am

1 stop19h 30m

Reykjavik Keflavik Intl

Thu 11/12

12:00 pm-9:40 pm

1 stop15h 40m

$811

St. LouisReykjavik

STL Lambert-St Louis - KEF Reykjavik Keflavik Intl

STLKEF

Lambert-St Louis

Wed 11/4

8:30 am-10:00 am

1 stop19h 30m

Reykjavik Keflavik Intl

Thu 11/12

12:00 pm-9:52 pm

2 stops15h 52m

$816
Quickest round-trip

St. LouisReykjavik

STL Lambert-St Louis - KEF Reykjavik Keflavik Intl

STLKEF

Lambert-St Louis

Fri 11/13

6:50 pm-10:00 am

1 stop9h 10m

Reykjavik Keflavik Intl

Thu 11/19

12:00 pm-6:09 pm

1 stop12h 09m

$861

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
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2

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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

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

You could potentially save up to 43% 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

$349

Fastest flight time

9h 40m

Direct flights

None
The best one-way flight to Reykjavik from St. Louis in the past 72 hours is $349. The best round-trip flight deal from St. Louis to Reykjavik found on momondo in the last 72 hours is $743.
The fastest flight from St. Louis to Reykjavik takes 9h 40m
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 9h 40m 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
10,366 reviews
Search United Airlines flights
DeltaPriceFrom $784Free CancellationRating
7.8
8,655 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