SDF - KEF

$583 Find Cheap Flights from Louisville 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 from Louisville to Keflavik Intl departing on 1/29. 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
1 adult, Economy

KAYAK searches hundreds of travel sites at once for deals on flights to Reykjavik Keflavik Intl Airport

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Louisville to Reykjavik, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Louisville to Reykjavik, as well as popular online travel agencies
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Cheap Flights from Louisville to Reykjavik (SDF-KEF)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Louisville to Reykjavik that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Louisville to Keflavik Intl

Thu, Jan 29 - Tue, Feb 3
Multiple Airlines Logo
2:10 pm - 2:20 pmSDF-KEF
19h 10m2 stops
Multiple Airlines Logo
3:20 pm - 10:30 pmKEF-SDF
36h 10m2 stops
$583Multiple Airlines
Find Deal
Mon, Feb 23 - Mon, Mar 2
Scandinavian Airlines Logo
5:45 pm - 10:45 amSDF-KEF
36h 00m2 stops
Scandinavian Airlines Logo
7:35 am - 11:56 pmKEF-SDF
21h 21m2 stops
$737Scandinavian Airlines
Find Deal
Mon, Feb 23 - Mon, Mar 2
Multiple Airlines Logo
8:52 am - 10:55 amSDF-KEF
21h 03m3 stops
Multiple Airlines Logo
11:50 am - 5:51 pmKEF-SDF
35h 01m2 stops
$858Multiple Airlines
Find Deal
Sun, Mar 15 - Sat, Mar 21
Scandinavian Airlines Logo
2:59 pm - 11:20 pmSDF-KEF
28h 21m2 stops
Scandinavian Airlines Logo
11:25 am - 11:56 pmKEF-SDF
40h 31m2 stops
$920Scandinavian Airlines
Find Deal
Wed, Feb 4 - Mon, Feb 9
American Airlines Logo
3:33 pm - 10:55 amSDF-KEF
38h 22m2 stops
American Airlines Logo
11:50 am - 6:30 pmKEF-SDF
35h 40m2 stops
$1,190American Airlines
Find Deal
Wed, Dec 24 - Tue, Dec 30
Lufthansa Logo
2:00 pm - 2:20 pmSDF-KEF
43h 20m2 stops
Lufthansa Logo
3:20 pm - 11:44 pmKEF-SDF
37h 24m2 stops
$1,419Lufthansa
Find Deal
Thu, Dec 25 - Tue, Dec 30
British Airways Logo
3:44 pm - 5:15 pmSDF-KEF
20h 31m2 stops
British Airways Logo
11:50 am - 10:14 pmKEF-SDF
39h 24m2 stops
$1,546British Airways
Find Deal
Wed, Feb 4 - Mon, Feb 9
American Airlines Logo
3:33 pm - 10:55 amSDF-KEF
38h 22m2 stops
American Airlines Logo
11:50 am - 10:00 amKEF-SDF
27h 10m3 stops
$1,598American Airlines
Find Deal
Tue, Nov 18 - Sat, Nov 22
Lufthansa Logo
6:07 pm - 2:15 pmSDF-KEF
39h 08m2 stops
Lufthansa Logo
3:10 pm - 11:34 pmKEF-SDF
37h 24m2 stops
$1,874Lufthansa
Find Deal
Thu, Dec 25 - Wed, Dec 31
British Airways Logo
3:44 pm - 5:15 pmSDF-KEF
20h 31m2 stops
British Airways Logo
11:50 am - 9:54 pmKEF-SDF
39h 04m2 stops
$1,926British Airways
Find Deal

Everything you should know

Cheapest round-trip
$583
Multiple Airlines
Thu 1/29Tue 2/3
SDF - KEF • 2 stops
Cheapest one-way
Multiple Airlines
Thu 10/16
SDF - KEF • multi-stop
Start a new search
KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to Keflavik Intl!
Booking Insights

KAYAK's insights & trends for Louisville to Keflavik Intl flights

Get data-powered insights and trends into flights from Louisville to Keflavik Intl to help you find the cheapest flights, the best time to fly and much more.

Which airlines provide the cheapest flights from Louisville to Reykjavik?

The cheapest round-trip price for the route for each airline clicked by KAYAK users in the last 72 hours.

In the past 3 days, the cheapest round-trip tickets from Louisville to Reykjavik were found on Scandinavian Airlines ($737) and American Airlines ($1,190).

Good to know

Cheapest flight$583
Flight from Louisville to Reykjavik

When to book flights from Louisville to Keflavik Intl

Are your dates flexible? Find out the best times to travel from Louisville to Keflavik Intl based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking Louisville to Reykjavik flights

  • What is the cheapest flight from Louisville to Reykjavik Keflavik Intl Airport?

    In the last 3 days, the lowest price for a flight from Louisville to Reykjavik Keflavik Intl Airport was $583 for a round-trip ticket.

  • Do I need a passport to fly between Louisville and Reykjavik?

    A passport is required to fly from Louisville to Reykjavik.

  • Which aircraft models fly most regularly from Louisville to Reykjavik?

    We unfortunately don’t have that data for this specific route.

  • How does KAYAK find such low prices on flights from Louisville 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 Louisville to Reykjavik.

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

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Reykjavik from Louisville 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 Louisville 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 Louisville with another airline. Booking your flights between Louisville and KEF can sometimes prove cheaper using this method.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Louisville 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 Louisville up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from Louisville to Keflavik Intl

Information on your arrival and departure airports

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