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Cheap flights from St. Louis to Iceland from $342

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 2/2. 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

These are some of the best round-trip flight deals from St. Louis to Iceland that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from St. Louis to Iceland.

Cheap last minute flights

Planning a quick getaway from St. Louis to Iceland? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Iceland, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from St. Louis to Iceland

Find recent round-trip train or bus tickets from St. Louis to Iceland.

All round-trip flight deals from St. Louis to Iceland

The cheapest plane tickets from St. Louis to Iceland found on KAYAK recently.
12:00 pm - 10:55 amSTL-KEF
40h 55m2 stops
11:45 am - 10:03 pmKEF-STL
40h 18m2 stops
$619British Airways
Find Deal
Wed, Feb 19 - Wed, Feb 26
10:12 am - 9:40 amSTL-KEF
42h 28m2 stops
8:45 am - 7:29 pmKEF-STL
39h 44m2 stops
$624British Airways
Find Deal
Tue, Apr 1 - Mon, Apr 14
1:30 pm - 8:35 amSTL-KEF
38h 05m2 stops
10:00 am - 8:00 pmKEF-STL
39h 00m2 stops
$637Air Canada
Find Deal
Thu, Jul 17 - Tue, Jul 22
3:15 pm - 8:35 amSTL-KEF
12h 20m2 stops
10:00 am - 8:00 pmKEF-STL
39h 00m2 stops
$643Air Canada
Find Deal
Fri, Jul 4 - Tue, Jul 8
6:23 pm - 4:30 pmSTL-KEF
17h 07m2 stops
5:15 pm - 11:23 pmKEF-STL
35h 08m2 stops
Tue, May 20 - Tue, May 27
1:00 pm - 9:30 amSTL-KEF
15h 30m2 stops
11:25 am - 8:48 pmKEF-STL
14h 23m2 stops
$645KLM
Find Deal
Mon, May 12 - Tue, May 20
10:10 am - 9:30 amSTL-KEF
18h 20m2 stops
8:50 am - 8:33 pmKEF-STL
16h 43m1 stop
$858KLM
Find Deal
Mon, May 12 - Tue, May 20
4:00 pm - 9:30 amSTL-KEF
12h 30m2 stops
11:25 am - 8:06 amKEF-STL
25h 41m2 stops
$865Delta
Find Deal
Tue, Jun 3 - Tue, Jun 24
4:45 pm - 8:30 amSTL-KEF
34h 45m2 stops
12:00 pm - 2:53 pmKEF-STL
31h 53m1 stop
$874United Airlines
Find Deal
Tue, May 20 - Tue, May 27
4:05 pm - 8:35 amSTL-KEF
11h 30m1 stop
12:00 pm - 2:18 pmKEF-STL
31h 18m1 stop
$884United Airlines
Find Deal
Fri, Jul 11 - Fri, Jul 18
4:28 pm - 5:00 amSTL-KEF
30h 32m2 stops
Sun, Feb 2
4:28 pm - 4:50 amSTL-KEF
30h 22m3 stops
Sun, Feb 2
9:49 pm - 8:15 amSTL-KEF
29h 26m2 stops
Sun, Jun 15
5:47 pm - 5:55 pmSTL-KEF
43h 08m2 stops
Wed, May 7
9:15 am - 8:20 amSTL-KEF
42h 05m2 stops
Tue, May 6
3:30 pm - 1:05 pmSTL-KEF
16h 35m1 stop
$544Lufthansa
Find Deal
Wed, May 7
7:27 pm - 1:15 pmSTL-KEF
36h 48m3 stops
Tue, May 6
3:15 pm - 8:35 amSTL-KEF
36h 20m2 stops
$553Air Canada
Find Deal
Fri, Jul 11
4:05 pm - 8:35 amSTL-KEF
11h 30m1 stop
$554Air Canada
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Fri, Jul 11
3:15 pm - 8:35 amSTL-KEF
36h 20m3 stops
$609United Airlines
Find Deal
Fri, Jul 11
1:00 pm - 6:40 amSTL-KEF
35h 40m2 stops
3:20 pm - 2:43 pmKEF-STL
29h 23m3 stops
$1,170
Find Deal
Sat, Jan 25 - Mon, Jan 27
1:00 pm - 6:40 amSTL-KEF
35h 40m2 stops
5:00 pm - 2:43 pmKEF-STL
27h 43m2 stops
$1,245
Find Deal
Sat, Jan 25 - Mon, Jan 27
7:09 pm - 6:05 amSTL-KEF
28h 56m1 stop
4:50 pm - 11:31 pmKEF-STL
36h 41m2 stops
$1,377
Find Deal
Sat, Jan 25 - Mon, Jan 27
3:10 pm - 10:40 amSTL-KEF
37h 30m2 stops
6:20 pm - 10:09 pmKEF-STL
33h 49m2 stops
$1,437British Airways
Find Deal
Fri, Jan 24 - Sun, Jan 26
12:41 pm - 7:05 pmSTL-KEF
24h 24m3 stops
3:20 pm - 2:43 pmKEF-STL
29h 23m3 stops
$1,452
Find Deal
Sat, Jan 25 - Mon, Jan 27
1:30 pm - 10:55 amSTL-KEF
15h 25m2 stops
6:20 pm - 10:09 pmKEF-STL
33h 49m2 stops
$1,523American Airlines
Find Deal
Fri, Jan 24 - Sun, Jan 26
10:54 am - 10:55 amSTL-KEF
18h 01m3 stops
6:20 pm - 10:09 pmKEF-STL
33h 49m2 stops
$1,529
Find Deal
Fri, Jan 24 - Sun, Jan 26
12:15 pm - 6:40 amSTL-KEF
12h 25m2 stops
4:55 pm - 9:16 amKEF-STL
22h 21m1 stop
$1,724
Find Deal
Fri, Jan 24 - Sun, Jan 26
12:52 pm - 3:25 pmSTL-KEF
20h 33m2 stops
7:35 am - 11:37 pmKEF-STL
22h 02m2 stops
$1,901Scandinavian Airlines
Find Deal
Sat, Jan 25 - Mon, Jan 27
5:05 pm - 6:15 amSTL-KEF
31h 10m1 stop
4:55 pm - 9:16 amKEF-STL
22h 21m1 stop
$2,132
Find Deal
Fri, Jan 24 - Sun, Jan 26

Air Canada flights from St. Louis to Iceland

Our best Air Canada deals on St. Louis to Iceland flight tickets
Air Canada
Jul 17
STL1:30 pmLambert-St Louis
38h 05m
2 stops
KEF8:35 amReykjavik Keflavik Intl
Jul 22
KEF10:00 amReykjavik Keflavik Intl
39h 00m
2 stops
STL8:00 pmLambert-St Louis
Air Canada
Jul 4
STL3:15 pmLambert-St Louis
12h 20m
2 stops
KEF8:35 amReykjavik Keflavik Intl
Jul 8
KEF10:00 amReykjavik Keflavik Intl
39h 00m
2 stops
STL8:00 pmLambert-St Louis
Air Canada
Jul 8
STL1:30 pmLambert-St Louis
38h 05m
2 stops
KEF8:35 amReykjavik Keflavik Intl
Jul 14
KEF10:00 amReykjavik Keflavik Intl
33h 18m
2 stops
STL2:18 pmLambert-St Louis

British Airways flights from St. Louis to Iceland

Our best British Airways deals on St. Louis to Iceland flight tickets
British Airways
Feb 19
STL12:00 pmLambert-St Louis
40h 55m
2 stops
KEF10:55 amReykjavik Keflavik Intl
Feb 26
KEF11:45 amReykjavik Keflavik Intl
40h 18m
2 stops
STL10:03 pmLambert-St Louis
British Airways
Apr 1
STL10:12 amLambert-St Louis
42h 28m
2 stops
KEF9:40 amReykjavik Keflavik Intl
Apr 14
KEF8:45 amReykjavik Keflavik Intl
39h 44m
2 stops
STL7:29 pmLambert-St Louis
British Airways
Feb 20
STL11:04 amLambert-St Louis
24h 31m
2 stops
KEF5:35 pmReykjavik Keflavik Intl
Feb 27
KEF11:40 amReykjavik Keflavik Intl
40h 23m
2 stops
STL10:03 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

$342

Fastest flight time

9h 35m

Direct flights

None

Airports in Iceland

1 airport
The best one-way flight to Iceland from St. Louis in the past 72 hours is $342. The best round-trip flight deal from St. Louis to Iceland found on momondo in the last 72 hours is $619.
The fastest flight from St. Louis to Iceland takes 9h 35m
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 $568Free CancellationRating
7.0
8,633 reviews
Search Air Canada flights
United AirlinesPriceFrom $595Free CancellationRating
7.4
8,984 reviews
Search United Airlines flights
DeltaPriceFrom $666Free CancellationRating
8.0
8,521 reviews
Search Delta flights
KLMPriceFrom $675Free CancellationRating
7.8
1,341 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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