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Cheap flights from St. Louis to Reykjavik from $417

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 Reykjavik departing on 8/20. 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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0 bags

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Find the cheapest flights from St. Louis to Reykjavik

Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from St. Louis to Reykjavik.
4:05 pm - 8:35 amSTL-KEF
35h 30m2 stops
10:00 am - 7:33 pmKEF-STL
14h 33m1 stop
$736Air Canada
Find Deal
Mon, Sep 1 - Thu, Sep 11
9:15 am - 8:15 amSTL-KEF
18h 00m1 stop
9:50 am - 3:47 pmKEF-STL
34h 57m2 stops
$788Air Canada
Find Deal
Sun, Jul 6 - Fri, Jul 18
6:10 pm - 4:45 amSTL-KEF
29h 35m2 stops
3:45 pm - 6:41 pmKEF-STL
31h 56m3 stops
Thu, Apr 10 - Mon, Apr 14
6:10 pm - 4:45 amSTL-KEF
29h 35m2 stops
3:45 pm - 5:15 pmKEF-STL
30h 30m2 stops
Thu, Apr 10 - Mon, Apr 14
10:45 am - 6:20 amSTL-KEF
14h 35m1 stop
8:50 am - 4:47 pmKEF-STL
12h 57m1 stop
$849Delta
Find Deal
Sun, Sep 14 - Sun, Sep 28
2:15 pm - 6:20 amSTL-KEF
11h 05m1 stop
8:50 am - 4:47 pmKEF-STL
12h 57m1 stop
$873KLM
Find Deal
Mon, May 12 - Tue, May 20
10:45 am - 6:20 amSTL-KEF
14h 35m1 stop
8:50 am - 11:38 pmKEF-STL
19h 48m2 stops
$877KLM
Find Deal
Mon, May 12 - Tue, May 20
5:00 am - 8:30 amSTL-KEF
22h 30m1 stop
9:50 am - 12:36 pmKEF-STL
31h 46m1 stop
$926United Airlines
Find Deal
Sun, May 25 - Mon, Jun 2
5:27 pm - 8:30 amSTL-KEF
10h 03m1 stop
9:30 am - 7:58 pmKEF-STL
15h 28m1 stop
$930United Airlines
Find Deal
Sun, May 25 - Sun, Jun 1
11:32 am - 6:20 amSTL-KEF
13h 48m2 stops
8:50 am - 5:00 pmKEF-STL
13h 10m2 stops
$945Delta
Find Deal
Mon, May 26 - Mon, Jun 2

Delta flights from St. Louis to Reykjavik

Our best Delta deals on St. Louis to Reykjavik flight tickets
Delta
Sep 14
STL10:45 amLambert-St Louis
14h 35m
1 stop
KEF6:20 amReykjavik Keflavik Intl
Sep 28
KEF8:50 amReykjavik Keflavik Intl
12h 57m
1 stop
STL4:47 pmLambert-St Louis
Delta
May 26
STL11:32 amLambert-St Louis
13h 48m
2 stops
KEF6:20 amReykjavik Keflavik Intl
Jun 2
KEF8:50 amReykjavik Keflavik Intl
13h 10m
2 stops
STL5:00 pmLambert-St Louis
Delta
May 27
STL1:09 pmLambert-St Louis
12h 11m
2 stops
KEF6:20 amReykjavik Keflavik Intl
Jun 2
KEF8:50 amReykjavik Keflavik Intl
16h 58m
2 stops
STL8:48 pmLambert-St Louis

Lufthansa flights from St. Louis to Reykjavik

Our best Lufthansa deals on St. Louis to Reykjavik flight tickets
Lufthansa
Aug 24
STL5:30 pmLambert-St Louis
25h 05m
2 stops
KEF11:35 pmReykjavik Keflavik Intl
Aug 31
KEF12:25 amReykjavik Keflavik Intl
20h 19m
2 stops
STL3:44 pmLambert-St Louis
Lufthansa
Aug 24
STL11:20 amLambert-St Louis
16h 10m
1 stop
KEF8:30 amReykjavik Keflavik Intl
Aug 31
KEF12:25 amReykjavik Keflavik Intl
20h 19m
2 stops
STL3:44 pmLambert-St Louis
Lufthansa
Sep 1
STL11:19 amLambert-St Louis
14h 41m
1 stop
KEF7:00 amReykjavik Keflavik Intl
Sep 10
KEF12:25 amReykjavik Keflavik Intl
20h 19m
2 stops
STL3:44 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

$417

Fastest flight time

8h 03m

Direct flights

None

Airports in Reykjavik

1 airport
The best one-way flight to Reykjavik from St. Louis in the past 72 hours is $417. The best round-trip flight deal from St. Louis to Reykjavik found on momondo in the last 72 hours is $736.
The fastest flight from St. Louis to Reykjavik takes 8h 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. 8h 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 $566Free CancellationRating
7.0
8,981 reviews
Search Air Canada flights
United AirlinesPriceFrom $626Free CancellationRating
7.4
8,603 reviews
Search United Airlines flights
DeltaPriceFrom $666Free CancellationRating
8.0
7,895 reviews
Search Delta flights
KLMPriceFrom $856Free CancellationRating
7.8
1,321 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