How does KAYAK find such low prices on flights from Missouri to Reykjavik?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Missouri to Reykjavik.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Missouri to Reykjavik?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Reykjavik from Missouri is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Missouri to Reykjavik?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Reykjavik with an airline and back to Missouri with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Missouri to Reykjavik?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Reykjavik from Missouri up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

$425 CHEAP FLIGHTS from Missouri to Reykjavik (KEF)

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Cheap Flights from Missouri to Keflavik Intl

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Recent round-trip flight deals from Missouri to Keflavik Intl

Wed, Nov 11 - Thu, Nov 19

10:53 am - 10:00 amSTL Lambert-St Louis-KEF Reykjavik Keflavik Intl

17h 07m1 stop Chicago O'Hare Intl

12:00 pm - 6:09 pmKEF Reykjavik Keflavik Intl-STL Lambert-St Louis

12h 09m1 stop Chicago O'Hare Intl

$732United Airlines

Tue, Nov 10 - Thu, Nov 19

5:00 pm - 10:00 amSTL Lambert-St Louis-KEF Reykjavik Keflavik Intl

35h 00m2 stops Newark Chicago O'Hare Intl

12:00 pm - 11:24 pmKEF Reykjavik Keflavik Intl-STL Lambert-St Louis

17h 24m1 stop Chicago O'Hare Intl

$737United Airlines

Wed, Nov 11 - Thu, Nov 19

8:50 am - 10:00 amSTL Lambert-St Louis-KEF Reykjavik Keflavik Intl

19h 10m2 stops Denver Intl Chicago O'Hare Intl

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

1:40 pm - 10:00 amSTL Lambert-St Louis-KEF Reykjavik Keflavik Intl

14h 20m2 stops Denver Intl Chicago O'Hare Intl

12:00 pm - 8:59 pmKEF Reykjavik Keflavik Intl-STL Lambert-St Louis

14h 59m2 stops Chicago O'Hare Intl Denver Intl

$789Lufthansa

Sun, Oct 18 - Mon, Nov 2

8:43 pm - 6:00 amMCI Kansas City-KEF Reykjavik Keflavik Intl

28h 17m1 stop Denver Intl

4:50 pm - 7:47 pmKEF Reykjavik Keflavik Intl-MCI Kansas City

32h 57m1 stop Denver Intl

$798Multiple Airlines

Tue, Sep 22 - Tue, Sep 29

11:21 am - 7:00 amSTL Lambert-St Louis-KEF Reykjavik Keflavik Intl

14h 39m1 stop Minneapolis St Paul

9:30 am - 11:16 pmKEF Reykjavik Keflavik Intl-STL Lambert-St Louis

18h 46m1 stop Minneapolis St Paul

$806Delta

Mon, Sep 21 - Wed, Sep 30

3:52 pm - 7:00 amSTL Lambert-St Louis-KEF Reykjavik Keflavik Intl

10h 08m1 stop Minneapolis St Paul

9:30 am - 4:47 pmKEF Reykjavik Keflavik Intl-STL Lambert-St Louis

12h 17m1 stop Minneapolis St Paul

$806Air France

Tue, Sep 22 - Tue, Sep 29

10:05 am - 9:30 amSTL Lambert-St Louis-KEF Reykjavik Keflavik Intl

18h 25m2 stops Atlanta Hartsfield-Jackson New York John F Kennedy Intl

11:25 am - 7:58 pmKEF Reykjavik Keflavik Intl-STL Lambert-St Louis

13h 33m2 stops New York John F Kennedy Intl Atlanta Hartsfield-Jackson

$810Delta

Thu, Sep 24 - Thu, Oct 1

12:10 pm - 7:55 amSTL Lambert-St Louis-KEF Reykjavik Keflavik Intl

14h 45m1 stop Montreal Pierre Elliott Trudeau Intl

10:00 am - 8:20 pmKEF Reykjavik Keflavik Intl-STL Lambert-St Louis

15h 20m1 stop Toronto Pearson Intl

$833Air Canada

Thu, Oct 8 - Thu, Oct 15

12:10 pm - 7:55 amSTL Lambert-St Louis-KEF Reykjavik Keflavik Intl

14h 45m1 stop Montreal Pierre Elliott Trudeau Intl

10:00 am - 8:20 pmKEF Reykjavik Keflavik Intl-STL Lambert-St Louis

15h 20m1 stop Toronto Pearson Intl

$833Air Canada

Recent last minute flight deals from Missouri to Keflavik Intl

Wed, Sep 2 - Sat, Sep 5

12:10 pm - 7:55 amSTL Lambert-St Louis-KEF Reykjavik Keflavik Intl

14h 45m1 stop Montreal Pierre Elliott Trudeau Intl

2:20 pm - 1:25 pmKEF Reykjavik Keflavik Intl-STL Lambert-St Louis

28h 05m1 stop Frankfurt am Main

$1,374Multiple Airlines

Wed, Sep 2 - Sat, Sep 5

2:40 pm - 7:55 amSTL Lambert-St Louis-KEF Reykjavik Keflavik Intl

12h 15m2 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl

2:20 pm - 1:25 pmKEF Reykjavik Keflavik Intl-STL Lambert-St Louis

28h 05m1 stop Frankfurt am Main

$1,390Multiple Airlines

Tue, Sep 1 - Thu, Sep 3

12:52 pm - 7:40 amSTL Lambert-St Louis-KEF Reykjavik Keflavik Intl

37h 48m2 stops Atlanta Hartsfield-Jackson Calgary

10:45 am - 7:13 pmKEF Reykjavik Keflavik Intl-STL Lambert-St Louis

13h 28m1 stop Denver Intl

$1,413Multiple Airlines

Tue, Sep 1 - Tue, Sep 8

6:36 pm - 7:55 amMCI Kansas City-KEF Reykjavik Keflavik Intl

32h 19m2 stops Chicago O'Hare Intl Montreal Pierre Elliott Trudeau Intl

10:00 am - 4:11 pmKEF Reykjavik Keflavik Intl-MCI Kansas City

35h 11m2 stops Toronto Pearson Intl Denver Intl

$1,477Air Canada

Tue, Sep 1 - Tue, Sep 8

1:08 pm - 8:50 amMCI Kansas City-KEF Reykjavik Keflavik Intl

14h 42m1 stop Chicago O'Hare Intl

11:00 am - 11:59 pmKEF Reykjavik Keflavik Intl-MCI Kansas City

17h 59m1 stop Newark

$1,489United Airlines

Mon, Aug 31 - Sun, Sep 6

1:08 pm - 7:55 amMCI Kansas City-KEF Reykjavik Keflavik Intl

13h 47m2 stops Chicago O'Hare Intl Montreal Pierre Elliott Trudeau Intl

12:00 pm - 5:30 pmKEF Reykjavik Keflavik Intl-MCI Kansas City

10h 30m1 stop Chicago O'Hare Intl

$1,492United Airlines

Tue, Sep 1 - Thu, Sep 3

12:27 pm - 8:30 amSTL Lambert-St Louis-KEF Reykjavik Keflavik Intl

15h 03m2 stops Newark Washington, D.C. Dulles Intl

9:15 am - 11:17 amKEF Reykjavik Keflavik Intl-STL Lambert-St Louis

31h 02m2 stops Montreal Pierre Elliott Trudeau Intl Newark

$1,674United Airlines

Tue, Sep 1 - Tue, Sep 8

2:58 pm - 9:30 amMCI Kansas City-KEF Reykjavik Keflavik Intl

13h 32m2 stops Atlanta Hartsfield-Jackson New York John F Kennedy Intl

9:30 am - 11:00 pmKEF Reykjavik Keflavik Intl-MCI Kansas City

18h 30m1 stop Minneapolis St Paul

$1,890Delta

Mon, Aug 31 - Sun, Sep 6

12:18 pm - 7:00 amMCI Kansas City-KEF Reykjavik Keflavik Intl

13h 42m1 stop Minneapolis St Paul

11:25 am - 6:33 pmKEF Reykjavik Keflavik Intl-MCI Kansas City

12h 08m1 stop New York John F Kennedy Intl

$1,948Delta

Mon, Aug 31 - Sun, Sep 6

5:40 pm - 7:00 amMCI Kansas City-KEF Reykjavik Keflavik Intl

8h 20m1 stop Minneapolis St Paul

9:30 am - 8:50 pmKEF Reykjavik Keflavik Intl-MCI Kansas City

16h 20m2 stops Minneapolis St Paul Detroit Metropolitan Wayne County

$1,952Delta

Useful Info

Low season	February
High season	August
Cheapest flight	$425

Most popular time to fly with an average 17% increase in price.

Flight from St. Louis to Reykjavik

How does KAYAK find such low prices on flights from Missouri to Reykjavik?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Missouri to Reykjavik.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Missouri to Reykjavik?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Reykjavik from Missouri is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Missouri to Reykjavik?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Reykjavik with an airline and back to Missouri with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Missouri to Reykjavik?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Reykjavik from Missouri up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

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Reykjavik (KEF)

KEF

$425 Find Cheap Flights from Missouri to Reykjavik - Compare and Save

Cheap Flights from Missouri to Keflavik Intl

Recent round-trip flight deals from Missouri to Keflavik Intl

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Recent last minute flight deals from Missouri to Keflavik Intl

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Everything you need to know for your flight to Keflavik Intl

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Complete your trip to Keflavik Intl with a hotel stay or car rental

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