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Cheap flights from St. Louis to Iceland from $425

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from St. Louis to Iceland

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 - 11:24 pmKEF  Reykjavik Keflavik Intl-STL Lambert-St Louis
17h 24m1 stop Chicago O'Hare Intl
$732United Airlines
Wed, Nov 11 - Thu, Nov 19
United Airlines Logo
5:00 pm - 10:00 amSTL  Lambert-St Louis-KEF Reykjavik Keflavik Intl
35h 00m2 stops Newark Chicago O'Hare Intl
United Airlines Logo
12:00 pm - 11:24 pmKEF  Reykjavik Keflavik Intl-STL Lambert-St Louis
17h 24m1 stop Chicago O'Hare Intl
$737United Airlines
Tue, Nov 10 - 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
Air Canada Logo
12:10 pm - 7:55 amSTL  Lambert-St Louis-KEF Reykjavik Keflavik Intl
14h 45m1 stop Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
9:15 am - 6:41 pmKEF  Reykjavik Keflavik Intl-STL Lambert-St Louis
14h 26m1 stop Montreal Pierre Elliott Trudeau Intl
$768Air Canada
Tue, Sep 29 - Wed, Oct 7
Lufthansa Logo
1:40 pm - 10:00 amSTL  Lambert-St Louis-KEF Reykjavik Keflavik Intl
14h 20m2 stops Denver Intl Chicago O'Hare Intl
Lufthansa Logo
12:00 pm - 8:59 pmKEF  Reykjavik Keflavik Intl-STL Lambert-St Louis
14h 59m2 stops Chicago O'Hare Intl Denver Intl
$789Lufthansa
Wed, Nov 11 - Thu, Nov 19
Delta Logo
11:21 am - 7:00 amSTL  Lambert-St Louis-KEF Reykjavik Keflavik Intl
14h 39m1 stop Minneapolis St Paul
Delta Logo
9:30 am - 11:16 pmKEF  Reykjavik Keflavik Intl-STL Lambert-St Louis
18h 46m1 stop Minneapolis St Paul
$806Delta
Tue, Sep 22 - Tue, Sep 29
Delta Logo
8:46 am - 7:00 amSTL  Lambert-St Louis-KEF Reykjavik Keflavik Intl
17h 14m1 stop Minneapolis St Paul
Delta Logo
9:30 am - 4:47 pmKEF  Reykjavik Keflavik Intl-STL Lambert-St Louis
12h 17m1 stop Minneapolis St Paul
$806Delta
Sun, Sep 20 - Wed, Sep 30
Air France Logo
3:52 pm - 7:00 amSTL  Lambert-St Louis-KEF Reykjavik Keflavik Intl
10h 08m1 stop Minneapolis St Paul
Air France Logo
9:30 am - 4:47 pmKEF  Reykjavik Keflavik Intl-STL Lambert-St Louis
12h 17m1 stop Minneapolis St Paul
$806Air France
Mon, Sep 21 - Wed, Sep 30
Air Canada Logo
12:10 pm - 7:55 amSTL  Lambert-St Louis-KEF Reykjavik Keflavik Intl
14h 45m1 stop Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
10:00 am - 8:20 pmKEF  Reykjavik Keflavik Intl-STL Lambert-St Louis
15h 20m1 stop Toronto Pearson Intl
$833Air Canada
Thu, Sep 24 - Thu, Oct 1
Air Canada Logo
12:10 pm - 7:55 amSTL  Lambert-St Louis-KEF Reykjavik Keflavik Intl
14h 45m1 stop Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
10:00 am - 8:20 pmKEF  Reykjavik Keflavik Intl-STL Lambert-St Louis
15h 20m1 stop Toronto Pearson Intl
$833Air Canada
Thu, Oct 8 - Thu, Oct 15

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Delta flights from St. Louis to Iceland

Our best Delta deals on St. Louis to Iceland flight tickets
Delta
Sep 21
STL12:00 pmLambert-St Louis
16h 30m
2 stops
KEF9:30 amReykjavik Keflavik Intl
Sep 30
KEF9:30 amReykjavik Keflavik Intl
18h 46m
1 stop
STL11:16 pmLambert-St Louis
$810
Delta
Sep 7
STL11:00 amLambert-St Louis
15h 00m
2 stops
KEF7:00 amReykjavik Keflavik Intl
Sep 14
KEF9:30 amReykjavik Keflavik Intl
13h 15m
2 stops
STL5:45 pmLambert-St Louis
$1,359

Air Canada flights from St. Louis to Iceland

Our best Air Canada deals on St. Louis to Iceland flight tickets
Air Canada
Sep 29
STL12:10 pmLambert-St Louis
14h 45m
1 stop
KEF7:55 amReykjavik Keflavik Intl
Oct 7
KEF9:15 amReykjavik Keflavik Intl
14h 26m
1 stop
STL6:41 pmLambert-St Louis
$768
Air Canada
Sep 24
STL12:10 pmLambert-St Louis
14h 45m
1 stop
KEF7:55 amReykjavik Keflavik Intl
Oct 1
KEF10:00 amReykjavik Keflavik Intl
15h 20m
1 stop
STL8:20 pmLambert-St Louis
$833
Air Canada
Sep 24
STL12:10 pmLambert-St Louis
14h 45m
1 stop
KEF7:55 amReykjavik Keflavik Intl
Oct 1
KEF10:00 amReykjavik Keflavik Intl
31h 13m
2 stops
STL12:13 pmLambert-St Louis
$836

momondo Fare Finder

 
Use the filters below to find and compare flights from St. Louis to Iceland 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

10:53 am-10:00 am

1 stop17h 07m

Reykjavik Keflavik Intl

Thu 11/19

12:00 pm-11:24 pm

1 stop17h 24m

$732

St. LouisReykjavik

STL Lambert-St Louis - KEF Reykjavik Keflavik Intl

STLKEF

Lambert-St Louis

Tue 11/10

5:00 pm-10:00 am

2 stops35h 00m

Reykjavik Keflavik Intl

Thu 11/19

12:00 pm-11:24 pm

1 stop17h 24m

$737

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 9/29

12:10 pm-7:55 am

1 stop14h 45m

Reykjavik Keflavik Intl

Wed 10/7

9:15 am-6:41 pm

1 stop14h 26m

$768

St. LouisReykjavik

STL Lambert-St Louis - KEF Reykjavik Keflavik Intl

STLKEF

Lambert-St Louis

Wed 11/11

1:40 pm-10:00 am

2 stops14h 20m

Reykjavik Keflavik Intl

Thu 11/19

12:00 pm-8:59 pm

2 stops14h 59m

$789

St. LouisReykjavik

STL Lambert-St Louis - KEF Reykjavik Keflavik Intl

STLKEF

Lambert-St Louis

Tue 9/22

11:21 am-7:00 am

1 stop14h 39m

Reykjavik Keflavik Intl

Tue 9/29

9:30 am-11:16 pm

1 stop18h 46m

$806

St. LouisReykjavik

STL Lambert-St Louis - KEF Reykjavik Keflavik Intl

STLKEF

Lambert-St Louis

Sun 9/20

8:46 am-7:00 am

1 stop17h 14m

Reykjavik Keflavik Intl

Wed 9/30

9:30 am-4:47 pm

1 stop12h 17m

$806
Quickest round-trip

St. LouisReykjavik

STL Lambert-St Louis - KEF Reykjavik Keflavik Intl

STLKEF

Lambert-St Louis

Mon 9/21

3:52 pm-7:00 am

1 stop10h 08m

Reykjavik Keflavik Intl

Wed 9/30

9:30 am-4:47 pm

1 stop12h 17m

$806

St. LouisReykjavik

STL Lambert-St Louis - KEF Reykjavik Keflavik Intl

STLKEF

Lambert-St Louis

Thu 9/24

12:10 pm-7:55 am

1 stop14h 45m

Reykjavik Keflavik Intl

Thu 10/1

10:00 am-8:20 pm

1 stop15h 20m

$833

St. LouisReykjavik

STL Lambert-St Louis - KEF Reykjavik Keflavik Intl

STLKEF

Lambert-St Louis

Thu 10/8

12:10 pm-7:55 am

1 stop14h 45m

Reykjavik Keflavik Intl

Thu 10/15

10:00 am-8:20 pm

1 stop15h 20m

$833

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 Iceland from

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

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 Iceland flights?

You could potentially save up to 18% on your flight if you consider stops on a St. Louis to Iceland flight.

Cheap St. Louis to Iceland flight deals and tips

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

Best Price Found

$425

Fastest flight time

9h 10m

Direct flights

None
The best one-way flight to Iceland from St. Louis in the past 72 hours is $425. The best round-trip flight deal from St. Louis to Iceland found on momondo in the last 72 hours is $732.
The fastest flight from St. Louis to Iceland takes 9h 10m
There are no direct flights from St. Louis to Iceland. There are no popular flight routes from St. Louis to Iceland.
Search flight deals

Frequently asked questions about flying from St. Louis to Iceland

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

    Prices for flights from Lambert-St Louis Airport to Iceland are refreshed on a daily basis.

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Lambert-St Louis Airport to Iceland.

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

    The travel and health documents required for your trip to Iceland can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Iceland. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from St. Louis to Iceland

Compare and see reviews for airlines that fly from St. Louis to Iceland with momondo
Airline
Rating
Free Cancellation
Price
Air CanadaPriceFrom $604Free CancellationRating
7.1
11,547 reviews
Search Air Canada flights
United AirlinesPriceFrom $783Free CancellationRating
7.4
10,135 reviews
Search United Airlines flights
DeltaPriceFrom $784Free CancellationRating
7.8
8,536 reviews
Search Delta flights

Why use momondo?

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

Finding the right flight to Iceland 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 Iceland quick and easy, saving you time and money.

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

Flights from St. Louis to Iceland with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from St. Louis to Iceland.

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

Price alerts on flights to Iceland from St. Louis are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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