Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from St. Louis to Reykjavik from $425

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from St. Louis to Reykjavik

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
10:53 am - 10:00 amSTL  Lambert-St Louis-KEF Reykjavik Keflavik Intl
17h 07m1 stop Chicago O'Hare Intl
United Airlines Logo
12:00 pm - 6:09 pmKEF  Reykjavik Keflavik Intl-STL Lambert-St Louis
12h 09m1 stop Chicago O'Hare Intl
$732United Airlines
Wed, Nov 11 - Thu, Nov 19
United Airlines Logo
8:50 am - 10:00 amSTL  Lambert-St Louis-KEF Reykjavik Keflavik Intl
19h 10m2 stops Denver Intl 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, Nov 11 - Thu, Nov 19
United Airlines Logo
1:40 pm - 10:00 amSTL  Lambert-St Louis-KEF Reykjavik Keflavik Intl
14h 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, Nov 11 - Thu, Nov 19
Lufthansa Logo
1:40 pm - 10:00 amSTL  Lambert-St Louis-KEF Reykjavik Keflavik Intl
14h 20m2 stops Denver Intl Chicago O'Hare Intl
Lufthansa Logo
12:00 pm - 8:59 pmKEF  Reykjavik Keflavik Intl-STL Lambert-St Louis
14h 59m2 stops Chicago O'Hare Intl Denver Intl
$789Lufthansa
Wed, Nov 11 - Thu, Nov 19
Air Canada Logo
12:10 pm - 7:55 amSTL  Lambert-St Louis-KEF Reykjavik Keflavik Intl
14h 45m1 stop Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
10:00 am - 8:20 pmKEF  Reykjavik Keflavik Intl-STL Lambert-St Louis
15h 20m1 stop Toronto Pearson Intl
$833Air Canada
Thu, Sep 24 - Thu, Oct 1
Air Canada Logo
12:10 pm - 7:55 amSTL  Lambert-St Louis-KEF Reykjavik Keflavik Intl
14h 45m1 stop Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
10:00 am - 12:13 pmKEF  Reykjavik Keflavik Intl-STL Lambert-St Louis
31h 13m2 stops Toronto Pearson Intl Chicago O'Hare Intl
$836Air Canada
Thu, Sep 24 - Thu, Oct 1
Multiple Airlines Logo
6:25 am - 6:30 amSTL  Lambert-St Louis-KEF Reykjavik Keflavik Intl
18h 05m1 stop Baltimore/Washington
Multiple Airlines Logo
4:45 pm - 9:20 amKEF  Reykjavik Keflavik Intl-STL Lambert-St Louis
22h 35m1 stop Minneapolis St Paul
$852Multiple Airlines
Sat, Nov 7 - Wed, Nov 11
Multiple Airlines Logo
10:55 am - 6:30 amSTL  Lambert-St Louis-KEF Reykjavik Keflavik Intl
13h 35m2 stops Chicago Midway Baltimore/Washington
Multiple Airlines Logo
4:45 pm - 9:20 amKEF  Reykjavik Keflavik Intl-STL Lambert-St Louis
22h 35m1 stop Minneapolis St Paul
$852Multiple Airlines
Tue, Nov 3 - Sun, Nov 8
Delta Logo
8:46 am - 7:00 amSTL  Lambert-St Louis-KEF Reykjavik Keflavik Intl
17h 14m1 stop Minneapolis St Paul
Delta Logo
9:30 am - 7:58 pmKEF  Reykjavik Keflavik Intl-STL Lambert-St Louis
15h 28m2 stops Minneapolis St Paul Atlanta Hartsfield-Jackson
$900Delta
Thu, Sep 24 - Tue, Sep 29
Delta Logo
10:29 am - 7:00 amSTL  Lambert-St Louis-KEF Reykjavik Keflavik Intl
15h 31m2 stops Detroit Metropolitan Wayne County Minneapolis St Paul
Delta Logo
9:30 am - 8:35 pmKEF  Reykjavik Keflavik Intl-STL Lambert-St Louis
16h 05m2 stops Minneapolis St Paul Detroit Metropolitan Wayne County
$1,359Delta
Mon, Sep 21 - Mon, Sep 28

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Lufthansa flights from St. Louis to Reykjavik

Our best Lufthansa deals on St. Louis to Reykjavik flight tickets
Lufthansa
Nov 11
STL1:40 pmLambert-St Louis
14h 20m
2 stops
KEF10:00 amReykjavik Keflavik Intl
Nov 19
KEF12:00 pmReykjavik Keflavik Intl
14h 59m
2 stops
STL8:59 pmLambert-St Louis
$789
Lufthansa
Sep 2
STL8:40 amLambert-St Louis
23h 25m
2 stops
KEF1:05 pmReykjavik Keflavik Intl
Sep 5
KEF2:20 pmReykjavik Keflavik Intl
37h 39m
2 stops
STL10:59 pmLambert-St Louis
$1,429
Lufthansa
Sep 4
STL7:00 amLambert-St Louis
19h 00m
1 stop
KEF7:00 amReykjavik Keflavik Intl
Sep 11
KEF9:15 amReykjavik Keflavik Intl
14h 26m
1 stop
STL6:41 pmLambert-St Louis
$1,497

United Airlines flights from St. Louis to Reykjavik

Our best United Airlines deals on St. Louis to Reykjavik flight tickets
United Airlines
Nov 11
STL10:53 amLambert-St Louis
17h 07m
1 stop
KEF10:00 amReykjavik Keflavik Intl
Nov 19
KEF12:00 pmReykjavik Keflavik Intl
12h 09m
1 stop
STL6:09 pmLambert-St Louis
$732
United Airlines
Nov 11
STL1:40 pmLambert-St Louis
14h 20m
2 stops
KEF10:00 amReykjavik Keflavik Intl
Nov 19
KEF12:00 pmReykjavik Keflavik Intl
14h 59m
2 stops
STL8:59 pmLambert-St Louis
$737
United Airlines
Oct 18
STL11:35 amLambert-St Louis
16h 15m
1 stop
KEF8:50 amReykjavik Keflavik Intl
Oct 29
KEF12:00 pmReykjavik Keflavik Intl
36h 30m
2 stops
STL7:30 pmLambert-St Louis
$783

momondo Fare Finder

 
Use the filters below to find and compare flights from St. Louis to Reykjavik 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 11/11

10:53 am-10:00 am

1 stop17h 07m

Reykjavik Keflavik Intl

Thu 11/19

12:00 pm-6:09 pm

1 stop12h 09m

$732

St. LouisReykjavik

STL Lambert-St Louis - KEF Reykjavik Keflavik Intl

STLKEF

Lambert-St Louis

Wed 11/11

8:50 am-10:00 am

2 stops19h 10m

Reykjavik Keflavik Intl

Thu 11/19

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 11/11

1:40 pm-10:00 am

2 stops14h 20m

Reykjavik Keflavik Intl

Thu 11/19

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

1:40 pm-10:00 am

2 stops14h 20m

Reykjavik Keflavik Intl

Thu 11/19

12:00 pm-8:59 pm

2 stops14h 59m

$789

St. LouisReykjavik

STL Lambert-St Louis - KEF Reykjavik Keflavik Intl

STLKEF

Lambert-St Louis

Thu 9/24

12:10 pm-7:55 am

1 stop14h 45m

Reykjavik Keflavik Intl

Thu 10/1

10:00 am-8:20 pm

1 stop15h 20m

$833

St. LouisReykjavik

STL Lambert-St Louis - KEF Reykjavik Keflavik Intl

STLKEF

Lambert-St Louis

Thu 9/24

12:10 pm-7:55 am

1 stop14h 45m

Reykjavik Keflavik Intl

Thu 10/1

10:00 am-12:13 pm

2 stops31h 13m

$836

St. LouisReykjavik

STL Lambert-St Louis - KEF Reykjavik Keflavik Intl

STLKEF

Lambert-St Louis

Sat 11/7

6:25 am-6:30 am

1 stop18h 05m

Reykjavik Keflavik Intl

Wed 11/11

4:45 pm-9:20 am

1 stop22h 35m

$852

St. LouisReykjavik

STL Lambert-St Louis - KEF Reykjavik Keflavik Intl

STLKEF

Lambert-St Louis

Tue 11/3

10:55 am-6:30 am

2 stops13h 35m

Reykjavik Keflavik Intl

Sun 11/8

4:45 pm-9:20 am

1 stop22h 35m

$852

St. LouisReykjavik

STL Lambert-St Louis - KEF Reykjavik Keflavik Intl

STLKEF

Lambert-St Louis

Thu 9/24

8:46 am-7:00 am

1 stop17h 14m

Reykjavik Keflavik Intl

Tue 9/29

9:30 am-7:58 pm

2 stops15h 28m

$900

St. LouisReykjavik

STL Lambert-St Louis - KEF Reykjavik Keflavik Intl

STLKEF

Lambert-St Louis

Mon 9/21

10:29 am-7:00 am

2 stops15h 31m

Reykjavik Keflavik Intl

Mon 9/28

9:30 am-8:35 pm

2 stops16h 05m

$1,359

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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

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

You could potentially save up to 51% on your flight if you consider stops on a St. Louis to Reykjavik flight.

When to book flights from St. Louis to Reykjavik

Are you open to changing your travel dates? Check out the ideal times to fly from St. Louis to Reykjavik according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap St. Louis to Reykjavik (STL to REK) flight deals and tips

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

Best Price Found

$425

Fastest flight time

13h 45m

Direct flights

None
The best one-way flight to Reykjavik from St. Louis in the past 72 hours is $425. The best round-trip flight deal from St. Louis to Reykjavik found on momondo in the last 72 hours is $732.
The fastest flight from St. Louis to Reykjavik takes 13h 45m
There are no direct flights from St. Louis to Reykjavik. There are no popular flight routes from St. Louis to Reykjavik.
Search flight deals

Frequently asked questions about flying from St. Louis to Reykjavik

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

    Reykjavik is 3212.7 mi away from Lambert-St Louis. Typically, this will take 13h 45m by plane in normal conditions.

  • 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 were last updated today.

  • 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?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Lambert-St Louis Airport to Reykjavik.

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

    The necessary travel and health documents for your Reykjavik trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from St. Louis to Reykjavik?

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
United AirlinesPriceFrom $783Free CancellationRating
7.4
10,138 reviews
Search United Airlines flights
DeltaPriceFrom $784Free CancellationRating
7.8
8,539 reviews
Search Delta flights

Traveling to a place near Reykjavik?

Book flights to Reykjavik if you plan to visit one of these locations
Selfoss
Hella
Hveragerdi
Borgarnes
Kopavogur

Why use momondo?

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

Finding the right flight to Reykjavik 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 Reykjavik quick and easy, saving you time and money.

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

Yes. All flights to Reykjavik from St. Louis on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from St. Louis to Reykjavik?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Reykjavik from St. Louis.

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

If you are not ready to book a flight from St. Louis to Reykjavik now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Reykjavik and let you know when they change.

An easier way to manage your Reykjavik trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Tue 9/29
Tue 10/6
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Iceland

Fly into one of these airports located in Reykjavik

Reykjavik Keflavik Intl Airport
Reykjavik Domestic Airport