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Cheap flights from St. Louis to Iceland from $462

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
6:50 pm - 10:00 amSTL  Lambert-St Louis-KEF Reykjavik Keflavik Intl
10h 10m1 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, Oct 28 - Thu, Nov 5
United Airlines Logo
11:00 am - 10:00 amSTL  Lambert-St Louis-KEF Reykjavik Keflavik Intl
18h 00m2 stops Houston George Bush Intcntl 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, Oct 28 - Thu, Nov 5
United Airlines Logo
2:55 pm - 10:00 amSTL  Lambert-St Louis-KEF Reykjavik Keflavik Intl
14h 05m2 stops Houston George Bush Intcntl Chicago O'Hare Intl
United Airlines Logo
12:00 pm - 10:26 pmKEF  Reykjavik Keflavik Intl-STL Lambert-St Louis
16h 26m2 stops Chicago O'Hare Intl Houston George Bush Intcntl
$737United Airlines
Wed, Oct 28 - Thu, Nov 5
United Airlines Logo
1:40 pm - 10:00 amSTL  Lambert-St Louis-KEF Reykjavik Keflavik Intl
15h 20m2 stops Denver Intl 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
$737United Airlines
Wed, Oct 28 - Thu, Nov 5
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 - 9:59 pmKEF  Reykjavik Keflavik Intl-STL Lambert-St Louis
41h 59m2 stops Helsinki-Vantaa Dallas/Fort Worth
$753Multiple Airlines
Wed, Nov 11 - Mon, Nov 16
Multiple Airlines Logo
12:58 pm - 5:15 pmSTL  Lambert-St Louis-KEF Reykjavik Keflavik Intl
22h 17m2 stops Dallas/Fort Worth Helsinki-Vantaa
Multiple Airlines Logo
10:00 am - 8:20 pmKEF  Reykjavik Keflavik Intl-STL Lambert-St Louis
40h 20m2 stops Helsinki-Vantaa Dallas/Fort Worth
$753Multiple Airlines
Wed, Nov 11 - Tue, Nov 17
Multiple Airlines Logo
11:00 am - 5:15 pmSTL  Lambert-St Louis-KEF Reykjavik Keflavik Intl
24h 15m2 stops New York LaGuardia Helsinki-Vantaa
Multiple Airlines Logo
10:00 am - 6:30 pmKEF  Reykjavik Keflavik Intl-STL Lambert-St Louis
38h 30m2 stops Helsinki-Vantaa Dallas/Fort Worth
$756Multiple Airlines
Wed, Jan 13 - Tue, Jan 19
Multiple Airlines Logo
12:55 pm - 5:15 pmSTL  Lambert-St Louis-KEF Reykjavik Keflavik Intl
22h 20m2 stops Dallas/Fort Worth Helsinki-Vantaa
Multiple Airlines Logo
6:00 pm - 11:34 pmKEF  Reykjavik Keflavik Intl-STL Lambert-St Louis
35h 34m2 stops Helsinki-Vantaa Dallas/Fort Worth
$770Multiple Airlines
Wed, Mar 3 - Wed, Mar 10
Lufthansa Logo
3:40 pm - 2:25 pmSTL  Lambert-St Louis-KEF Reykjavik Keflavik Intl
16h 45m1 stop Frankfurt am Main
Lufthansa Logo
3:20 pm - 1:45 pmKEF  Reykjavik Keflavik Intl-STL Lambert-St Louis
28h 25m1 stop Frankfurt am Main
$785Lufthansa
Wed, Nov 11 - Tue, Nov 17
Multiple Airlines Logo
7:59 pm - 6:05 amSTL  Lambert-St Louis-KEF Reykjavik Keflavik Intl
28h 06m1 stop Denver Intl
Multiple Airlines Logo
4:55 pm - 11:03 amKEF  Reykjavik Keflavik Intl-STL Lambert-St Louis
24h 08m1 stop Denver Intl
$798Multiple Airlines
Fri, Nov 13 - Fri, Nov 20

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Lufthansa flights from St. Louis to Iceland

Our best Lufthansa deals on St. Louis to Iceland flight tickets
Lufthansa
Nov 11
STL3:40 pmLambert-St Louis
16h 45m
1 stop
KEF2:25 pmReykjavik Keflavik Intl
Nov 17
KEF3:20 pmReykjavik Keflavik Intl
28h 25m
1 stop
STL1:45 pmLambert-St Louis
$785
Lufthansa
Nov 11
STL1:00 pmLambert-St Louis
19h 25m
2 stops
KEF2:25 pmReykjavik Keflavik Intl
Nov 17
KEF3:20 pmReykjavik Keflavik Intl
28h 25m
1 stop
STL1:45 pmLambert-St Louis
$812
Lufthansa
Nov 18
STL3:40 pmLambert-St Louis
16h 45m
1 stop
KEF2:25 pmReykjavik Keflavik Intl
Nov 22
KEF3:20 pmReykjavik Keflavik Intl
36h 20m
2 stops
STL9:40 pmLambert-St Louis
$856

American Airlines flights from St. Louis to Iceland

Our best American Airlines deals on St. Louis to Iceland flight tickets
American Airlines
Nov 13
STL11:35 amLambert-St Louis
21h 30m
2 stops
KEF3:05 pmReykjavik Keflavik Intl
Nov 20
KEF11:45 amReykjavik Keflavik Intl
16h 29m
2 stops
STL10:14 pmLambert-St Louis
$799
American Airlines
Feb 19
STL1:06 pmLambert-St Louis
19h 59m
2 stops
KEF3:05 pmReykjavik Keflavik Intl
Feb 26
KEF11:35 amReykjavik Keflavik Intl
18h 23m
2 stops
STL11:58 pmLambert-St Louis
$808
American Airlines
Mar 3
STL5:27 pmLambert-St Louis
35h 13m
2 stops
KEF10:40 amReykjavik Keflavik Intl
Mar 7
KEF11:50 amReykjavik Keflavik Intl
18h 08m
2 stops
STL11:58 pmLambert-St Louis
$818

momondo Fare Finder

 
Use the filters below to find and compare flights from St. Louis to Iceland 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 10/28

6:50 pm-10:00 am

1 stop10h 10m

Reykjavik Keflavik Intl

Thu 11/5

12:00 pm-11:24 pm

1 stop17h 24m

$732

St. LouisReykjavik

STL Lambert-St Louis - KEF Reykjavik Keflavik Intl

STLKEF

Lambert-St Louis

Wed 10/28

11:00 am-10:00 am

2 stops18h 00m

Reykjavik Keflavik Intl

Thu 11/5

12:00 pm-4:59 pm

1 stop10h 59m

$737

St. LouisReykjavik

STL Lambert-St Louis - KEF Reykjavik Keflavik Intl

STLKEF

Lambert-St Louis

Wed 10/28

2:55 pm-10:00 am

2 stops14h 05m

Reykjavik Keflavik Intl

Thu 11/5

12:00 pm-10:26 pm

2 stops16h 26m

$737

St. LouisReykjavik

STL Lambert-St Louis - KEF Reykjavik Keflavik Intl

STLKEF

Lambert-St Louis

Wed 10/28

1:40 pm-10:00 am

2 stops15h 20m

Reykjavik Keflavik Intl

Thu 11/5

12:00 pm-8:59 pm

2 stops14h 59m

$737

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

Mon 11/16

10:00 am-9:59 pm

2 stops41h 59m

$753

St. LouisReykjavik

STL Lambert-St Louis - KEF Reykjavik Keflavik Intl

STLKEF

Lambert-St Louis

Wed 11/11

12:58 pm-5:15 pm

2 stops22h 17m

Reykjavik Keflavik Intl

Tue 11/17

10:00 am-8:20 pm

2 stops40h 20m

$753

St. LouisReykjavik

STL Lambert-St Louis - KEF Reykjavik Keflavik Intl

STLKEF

Lambert-St Louis

Wed 1/13

11:00 am-5:15 pm

2 stops24h 15m

Reykjavik Keflavik Intl

Tue 1/19

10:00 am-6:30 pm

2 stops38h 30m

$756

St. LouisReykjavik

STL Lambert-St Louis - KEF Reykjavik Keflavik Intl

STLKEF

Lambert-St Louis

Wed 3/3

12:55 pm-5:15 pm

2 stops22h 20m

Reykjavik Keflavik Intl

Wed 3/10

6:00 pm-11:34 pm

2 stops35h 34m

$770

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

Tue 11/17

3:20 pm-1:45 pm

1 stop28h 25m

$785

St. LouisReykjavik

STL Lambert-St Louis - KEF Reykjavik Keflavik Intl

STLKEF

Lambert-St Louis

Fri 11/13

7:59 pm-6:05 am

1 stop28h 06m

Reykjavik Keflavik Intl

Fri 11/20

4:55 pm-11:03 am

1 stop24h 08m

$798

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 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

What is the cheapest month to fly to Iceland?

The cheapest month to fly to Iceland from St. Louis is in December. Flight prices, which tend to average around $0, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of December, then book flights to Iceland from St. Louis during February instead. Flights to Iceland in February, while not as cheap as those in December, still average around $0.

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

You could potentially save up to 43% 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

$462

Fastest flight time

10h 10m

Direct flights

None
The best one-way flight to Iceland from St. Louis in the past 72 hours is $462. 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 10h 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
United AirlinesPriceFrom $783Free CancellationRating
7.4
10,261 reviews
Search United Airlines flights
DeltaPriceFrom $784Free CancellationRating
7.8
8,608 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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