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Cheap flights from St. Louis to Reykjavik from $599

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Reykjavik departing on 7/22. 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 Reykjavik

Cheap round-trip flights

These are some of the best round-trip flight deals from St. Louis to Reykjavik that have been recently found on momondo from popular airlines, departing in the coming months.
9:15 am - 8:10 amSTL-KEF
41h 55m2 stops
9:30 am - 3:16 pmKEF-STL
34h 46m2 stops
$599Air Canada
Find Deal
Tue, Jul 22 - Thu, Jul 31
1:30 pm - 8:35 amSTL-KEF
38h 05m2 stops
10:00 am - 12:36 pmKEF-STL
31h 36m2 stops
$659Air Canada
Find Deal
Sun, Jun 1 - Sun, Jun 8
1:30 pm - 8:10 amSTL-KEF
13h 40m1 stop
10:00 am - 8:00 pmKEF-STL
39h 00m2 stops
$692Air Canada
Find Deal
Wed, Aug 13 - Thu, Aug 28
3:40 pm - 11:35 pmSTL-KEF
26h 55m3 stops
12:25 am - 3:47 pmKEF-STL
20h 22m2 stops
Sun, Mar 30 - Sat, Apr 5
1:30 pm - 8:10 amSTL-KEF
13h 40m1 stop
12:00 pm - 2:18 pmKEF-STL
31h 18m1 stop
$740United Airlines
Find Deal
Wed, Aug 13 - Thu, Aug 28
1:00 pm - 9:20 amSTL-KEF
15h 20m2 stops
7:35 pm - 8:10 pmKEF-STL
29h 35m2 stops
Fri, Apr 11 - Sun, Apr 13
8:10 am - 8:30 amSTL-KEF
19h 20m1 stop
12:00 pm - 10:47 pmKEF-STL
15h 47m1 stop
$791United Airlines
Find Deal
Sun, Jun 1 - Sun, Jun 8
3:30 pm - 11:35 pmSTL-KEF
27h 05m1 stop
12:25 am - 3:47 pmKEF-STL
44h 22m2 stops
$892Lufthansa
Find Deal
Sun, Mar 30 - Sat, Apr 5
3:30 pm - 1:05 pmSTL-KEF
16h 35m1 stop
1:15 am - 3:47 pmKEF-STL
43h 32m2 stops
$927Lufthansa
Find Deal
Wed, Apr 9 - Sat, Apr 12
11:06 am - 8:00 amSTL-KEF
39h 54m2 stops
5:15 pm - 10:12 pmKEF-STL
33h 57m2 stops
$1,004Finnair
Find Deal
Wed, Apr 9 - Sun, Apr 13

Air Canada flights from St. Louis to Reykjavik

Our best Air Canada deals on St. Louis to Reykjavik flight tickets
Air Canada
Jul 22
STL9:15 amLambert-St Louis
41h 55m
2 stops
KEF8:10 amReykjavik Keflavik Intl
Jul 31
KEF9:30 amReykjavik Keflavik Intl
34h 46m
2 stops
STL3:16 pmLambert-St Louis
Air Canada
Jun 1
STL1:30 pmLambert-St Louis
38h 05m
2 stops
KEF8:35 amReykjavik Keflavik Intl
Jun 8
KEF10:00 amReykjavik Keflavik Intl
31h 36m
2 stops
STL12:36 pmLambert-St Louis
Air Canada
Aug 13
STL1:30 pmLambert-St Louis
13h 40m
1 stop
KEF8:10 amReykjavik Keflavik Intl
Aug 28
KEF10:00 amReykjavik Keflavik Intl
39h 00m
2 stops
STL8:00 pmLambert-St Louis

Lufthansa flights from St. Louis to Reykjavik

Our best Lufthansa deals on St. Louis to Reykjavik flight tickets
Lufthansa
Mar 30
STL3:30 pmLambert-St Louis
27h 05m
1 stop
KEF11:35 pmReykjavik Keflavik Intl
Apr 5
KEF12:25 amReykjavik Keflavik Intl
44h 22m
2 stops
STL3:47 pmLambert-St Louis
Lufthansa
Apr 9
STL3:30 pmLambert-St Louis
16h 35m
1 stop
KEF1:05 pmReykjavik Keflavik Intl
Apr 12
KEF1:15 amReykjavik Keflavik Intl
43h 32m
2 stops
STL3:47 pmLambert-St Louis
Lufthansa
Jun 1
STL5:27 pmLambert-St Louis
10h 03m
1 stop
KEF8:30 amReykjavik Keflavik Intl
Jun 7
KEF1:15 amReykjavik Keflavik Intl
19h 15m
2 stops
STL3:30 pmLambert-St Louis

See travel insights to Reykjavik from

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

What is the cheapest time of day to depart on your flight to Reykjavik?

Flying to Reykjavik from St. Louis in the morning is the least expensive time of day to depart. momondo users have found prices as low as $861 when looking at flights departing in the morning. Flights to Reykjavik are more costly in the afternoon, with an average ticket price of $1,036. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

Cheap St. Louis to Reykjavik flight deals and tips

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

Best Price Found

$599

Fastest flight time

10h 03m

Direct flights

None

Airports in Reykjavik

1 airport
The best flight deal from St. Louis to Reykjavik found on momondo in the last 72 hours is $599
The fastest flight from St. Louis to Reykjavik takes 10h 03m
There are no direct flights from St. Louis to Reykjavik. Popular non-direct route for this connection is Lambert-St Louis Airport - Reykjavik Keflavik Intl Airport.
There is 1 airport near Reykjavik: Reykjavik Keflavik Intl (KEF)

  • How far is Lambert-St Louis to Reykjavik by plane?

    A flight from Lambert-St Louis to Reykjavik will travel around 3212.7 mi. 10h 03m is a normal flight duration for this route.

  • 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 are refreshed on a daily basis.

  • 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?

    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 Reykjavik.

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

    The travel and health documents required for your trip to Reykjavik 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 Reykjavik. 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 Reykjavik

Compare and see reviews for airlines that fly from St. Louis to Reykjavik with momondo
Airline
Rating
Free Cancellation
Price
Air CanadaPriceFrom $568Free CancellationRating
7.0
8,748 reviews
Search Air Canada flights
United AirlinesPriceFrom $626Free CancellationRating
7.4
8,765 reviews
Search United Airlines flights
DeltaPriceFrom $666Free CancellationRating
8.0
8,219 reviews
Search Delta flights
KLMPriceFrom $675Free CancellationRating
7.8
1,333 reviews
Search KLM flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from St. Louis to Reykjavik for you.

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

Flights from St. Louis to Reykjavik 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 Reykjavik?

momondo helps you find the best flight between St. Louis and Reykjavik by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Price alerts on flights to Reykjavik 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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Find better results for your trip to Iceland

Fly into one of these airports located in Reykjavik

Airports listed have a maximum distance of 23.0 mi from Reykjavik