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Cheap flights from St. Louis to Iceland from $510

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Iceland departing on 8/27. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from St. Louis to Iceland

Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from St. Louis to Iceland.
 Logo
5:15 pm - 6:40 amSTL-KEF
32h 25m2 stops
 Logo
4:25 pm - 11:45 amKEF-STL
24h 20m2 stops
Fri, May 2 - Fri, May 9
United Airlines Logo
4:05 pm - 8:35 amSTL-KEF
11h 30m1 stop
United Airlines Logo
10:00 am - 4:35 pmKEF-STL
35h 35m2 stops
$793United Airlines
Find Deal
Wed, Sep 24 - Tue, Sep 30
United Airlines Logo
7:25 am - 8:35 amSTL-KEF
20h 10m2 stops
United Airlines Logo
10:00 am - 4:35 pmKEF-STL
35h 35m2 stops
$798United Airlines
Find Deal
Wed, Sep 24 - Tue, Sep 30
Air Canada Logo
6:35 am - 8:35 amSTL-KEF
21h 00m2 stops
Air Canada Logo
10:00 am - 7:57 pmKEF-STL
38h 57m2 stops
$806Air Canada
Find Deal
Wed, Sep 24 - Tue, Sep 30
Air Canada Logo
9:15 am - 8:15 amSTL-KEF
18h 00m1 stop
Air Canada Logo
10:00 am - 7:57 pmKEF-STL
38h 57m2 stops
$847Air Canada
Find Deal
Sun, Aug 24 - Mon, Sep 1
KLM Logo
2:15 pm - 6:20 amSTL-KEF
11h 05m1 stop
KLM Logo
8:50 am - 8:49 pmKEF-STL
16h 59m1 stop
$873KLM
Find Deal
Mon, May 12 - Tue, May 20
KLM Logo
2:15 pm - 6:20 amSTL-KEF
11h 05m1 stop
KLM Logo
8:50 am - 11:38 pmKEF-STL
19h 48m2 stops
$877KLM
Find Deal
Mon, May 12 - Tue, May 20
Lufthansa Logo
5:30 pm - 11:35 pmSTL-KEF
25h 05m2 stops
Lufthansa Logo
12:25 am - 3:44 pmKEF-STL
20h 19m2 stops
$895Lufthansa
Find Deal
Sun, Aug 24 - Sun, Aug 31
Lufthansa Logo
5:30 pm - 12:10 amSTL-KEF
25h 40m2 stops
Lufthansa Logo
12:25 am - 9:10 pmKEF-STL
25h 45m2 stops
$947Lufthansa
Find Deal
Wed, Sep 24 - Mon, Sep 29
Delta Logo
10:45 am - 6:20 amSTL-KEF
14h 35m1 stop
Delta Logo
11:25 am - 8:06 amKEF-STL
25h 41m2 stops
$962Delta
Find Deal
Mon, Aug 25 - Thu, Sep 4

United Airlines flights from St. Louis to Iceland

Our best United Airlines deals on St. Louis to Iceland flight tickets
United Airlines
Sep 24
STL4:05 pmLambert-St Louis
11h 30m
1 stop
KEF8:35 amReykjavik Keflavik Intl
Sep 30
KEF10:00 amReykjavik Keflavik Intl
35h 35m
2 stops
STL4:35 pmLambert-St Louis
United Airlines
Sep 24
STL7:25 amLambert-St Louis
20h 10m
2 stops
KEF8:35 amReykjavik Keflavik Intl
Sep 30
KEF10:00 amReykjavik Keflavik Intl
35h 35m
2 stops
STL4:35 pmLambert-St Louis
United Airlines
Sep 24
STL4:05 pmLambert-St Louis
11h 30m
1 stop
KEF8:35 amReykjavik Keflavik Intl
Sep 30
KEF10:00 amReykjavik Keflavik Intl
10h 16m
1 stop
STL3:16 pmLambert-St Louis

Air Canada flights from St. Louis to Iceland

Our best Air Canada deals on St. Louis to Iceland flight tickets
Air Canada
Sep 24
STL6:35 amLambert-St Louis
21h 00m
2 stops
KEF8:35 amReykjavik Keflavik Intl
Sep 30
KEF10:00 amReykjavik Keflavik Intl
38h 57m
2 stops
STL7:57 pmLambert-St Louis
Air Canada
Aug 24
STL9:15 amLambert-St Louis
18h 00m
1 stop
KEF8:15 amReykjavik Keflavik Intl
Sep 1
KEF10:00 amReykjavik Keflavik Intl
38h 57m
2 stops
STL7:57 pmLambert-St Louis
Air Canada
Aug 12
STL4:00 pmLambert-St Louis
35h 10m
2 stops
KEF8:10 amReykjavik Keflavik Intl
Aug 17
KEF9:30 amReykjavik Keflavik Intl
35h 17m
2 stops
STL3:47 pmLambert-St Louis

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 time of day to depart on your flight to Iceland?

According to our data, the cheapest time of day to fly to Iceland is in the morning. momondo users have found flights departing from St. Louis to Iceland in the morning for as low as $861. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Try not to purchase tickets in the afternoon because they tend to be around $1,036. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

$510

Fastest flight time

10h 00m

Direct flights

None

Airports in Iceland

1 airport
The best one-way flight to Iceland from St. Louis in the past 72 hours is $510. The best round-trip flight deal from St. Louis to Iceland found on momondo in the last 72 hours is $745.
The fastest flight from St. Louis to Iceland takes 10h 00m
There are no direct flights from St. Louis to Iceland. Popular non-direct route for this connection is Lambert-St Louis Airport - Reykjavik Keflavik Intl Airport.
There is 1 airport near Iceland: Reykjavik Keflavik Intl (KEF)

  • 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 $566Free CancellationRating
7.0
9,028 reviews
Search Air Canada flights
United AirlinesPriceFrom $626Free CancellationRating
7.4
8,616 reviews
Search United Airlines flights
DeltaPriceFrom $655Free CancellationRating
8.0
7,897 reviews
Search Delta flights
KLMPriceFrom $856Free CancellationRating
7.8
1,323 reviews
Search KLM 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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