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$517 Find cheap flights from Missouri to Reykjavik

This is the cheapest round-trip flight price found by a KAYAK user in the last 72 hours by searching for a flight to Reykjavik departing on 9/1. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
0 bags
Thu 7/11
Thu 7/18

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In the last 7 days travelers have searched 44,212,782 times on KAYAK, and here is why:

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Good to know

Low season

January

High season

August

Cheapest flight

$517
Best time to beat the crowds with an average 6% drop in price.
Most popular time to fly with an average 3% increase in price.
Flight from St. Louis to Reykjavik

FAQs for booking Missouri to Reykjavik flights

  • 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.

See more FAQs

Prefer to fly non-stop from Missouri to Reykjavik?

Find which airlines fly direct from Missouri to Keflavik Intl, which days they fly and book direct flights.

Nonstop departures

Missouri to Reykjavik Keflavik Intl

Monday

Air Canada, Air France, Alaska Airlines, +26 more

Air Canada, Air France, +27 more

Tuesday

Air Canada, Air France, Alaska Airlines, +25 more

Air Canada, Air France, +26 more

Wednesday

Air Canada, Air France, Alaska Airlines, +29 more

Air Canada, Air France, +30 more

Thursday

Air Canada, Air France, Alaska Airlines, +27 more

Air Canada, Air France, +28 more

Friday

Air Canada, Air France, Alaska Airlines, +27 more

Air Canada, Air France, +28 more

Saturday

Air Canada, Air France, Alaska Airlines, +29 more

Air Canada, Air France, +30 more

Sunday

Air Canada, Air France, Alaska Airlines, +33 more

Air Canada, Air France, +34 more

See more direct flights

Nonstop returns

Reykjavik Keflavik Intl to Missouri

Monday

Air Canada, Air France, Alaska Airlines, +26 more

Air Canada, Air France, +27 more

Tuesday

Air Canada, Air France, Alaska Airlines, +25 more

Air Canada, Air France, +26 more

Wednesday

Air Canada, Air France, Alaska Airlines, +29 more

Air Canada, Air France, +30 more

Thursday

Air Canada, Air France, Alaska Airlines, +27 more

Air Canada, Air France, +28 more

Friday

Air Canada, Air France, Alaska Airlines, +27 more

Air Canada, Air France, +28 more

Saturday

Air Canada, Air France, Alaska Airlines, +29 more

Air Canada, Air France, +30 more

Sunday

Air Canada, Air France, Alaska Airlines, +33 more

Air Canada, Air France, +34 more

See more direct flights
See more direct flights

Book cheap flights from Missouri to Reykjavik

Recent round-trip flight deals

9/1Sun
2 stopsAir Canada
17h 25mSTL-KEF
9/10Tue
1 stopAir Canada
16h 20mKEF-STL
$517
9/17Tue
2 stopsAir Canada
16h 30mMCI-KEF
9/24Tue
2 stopsAir Canada
29h 35mKEF-MCI
$521
8/6Tue
3 stops
16h 00mMCI-KEF
8/28Wed
2 stops
16h 39mKEF-MCI
$542
9/1Sun
1 stop
11h 55mSTL-KEF
9/10Tue
1 stop
16h 20mKEF-STL
$572
10/15Tue
1 stopDelta
10h 00mMCI-KEF
10/23Wed
1 stopDelta
17h 22mKEF-MCI
$621
10/15Tue
2 stopsDelta
21h 30mMCI-KEF
10/23Wed
1 stopDelta
17h 22mKEF-MCI
$625
9/17Tue
1 stopUnited Airlines
8h 46mMCI-KEF
9/24Tue
1 stopUnited Airlines
10h 37mKEF-MCI
$630
8/14Wed
1 stopAir France
10h 21mMCI-KEF
8/23Fri
1 stopAir France
10h 50mKEF-MCI
$701
10/15Tue
2 stopsAir France
17h 55mMCI-KEF
10/23Wed
2 stopsAir France
34h 47mKEF-MCI
$707
7/12Fri
2 stopsUnited Airlines
34h 35mSGF-KEF
7/21Sun
2 stopsUnited Airlines
35h 05mKEF-SGF
$872

Search by stops

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One-way flight deals

multi-stopMultiple Airlines
4301 miLAX-KEF
multi-stopMultiple Airlines
2585 miJFK-KEF

Search by stops

Last minute flights from Missouri to Reykjavik

Last minute flight, train and bus deals

6/16Sun
multi-stop
35h 40mSTL-KEF
6/22Sat
multi-stop
35h 35mKEF-STL
$912
6/14Fri
multi-stopAir Canada
14h 25mSTL-KEF
6/17Mon
multi-stopAir Canada
34h 56mKEF-STL
$958
6/14Fri
multi-stopAir Canada
16h 35mSTL-KEF
6/16Sun
multi-stopAir Canada
16h 20mKEF-STL
$965
6/14Fri
multi-stopAir Canada
14h 25mSTL-KEF
6/17Mon
multi-stopAir Canada
10h 21mKEF-STL
$976
6/16Sun
multi-stopAir Canada
11h 30mSTL-KEF
6/23Sun
multi-stopAir Canada
34h 41mKEF-STL
$981
6/16Sun
multi-stopUnited Airlines
19h 25mSTL-KEF
6/23Sun
multi-stopUnited Airlines
10h 12mKEF-STL
$1,093
6/16Sun
multi-stop
19h 25mSTL-KEF
6/22Sat
multi-stop
18h 05mKEF-STL
$1,137
6/14Fri
multi-stopAustrian Airlines
29h 10mSTL-KEF
6/16Sun
multi-stopAustrian Airlines
26h 34mKEF-STL
$1,310
6/14Fri
multi-stopLufthansa
16h 30mSTL-KEF
6/16Sun
multi-stopLufthansa
20h 16mKEF-STL
$1,476
6/15Sat
multi-stopLufthansa
25h 06mMCI-KEF
6/21Fri
multi-stopLufthansa
26h 30mKEF-MCI
$1,954

Search by stops

Search by airline

Search by price

Flights to Reykjavik

Destination:

Reykjavik (KEF)Iceland

Return flight deals:

Reykjavik - Missouri

Cabin classes: