SDF - KEF

$718 Find Cheap Flights from Louisville to Reykjavik-Keflavik Airport

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 4/14. 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, 0 bags

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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41,299,237 searches in the past 7 days on KAYAK

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Everything you should know

Cheapest round-trip
$718
Scandinavian Airlines
Tue 4/14Sat 4/18
SDF - KEF • 2 stops
Cheapest one-way
Multiple Airlines
Thu 11/6
SDF - KEF • multi-stop
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KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to Keflavik Intl!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Louisville to Keflavik Intl (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 Keflavik Intl 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

Tue, Apr 14 - Sat, Apr 18
Scandinavian Airlines Logo
2:59 pm - 3:20 pmSDF-KEF
20h 21m2 stops
Scandinavian Airlines Logo
5:10 pm - 10:32 pmKEF-SDF
33h 22m2 stops
$718Scandinavian Airlines
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Sat, Mar 7 - Sat, Mar 14
Scandinavian Airlines Logo
10:28 am - 3:25 pmSDF-KEF
23h 57m2 stops
Scandinavian Airlines Logo
11:25 am - 11:56 pmKEF-SDF
40h 31m2 stops
$736Scandinavian Airlines
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Mon, Dec 8 - Mon, Dec 15
Multiple Airlines Logo
3:16 pm - 3:30 pmSDF-KEF
19h 14m2 stops
Multiple Airlines Logo
4:20 pm - 7:12 pmKEF-SDF
31h 52m2 stops
$1,020Multiple Airlines
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Sat, Mar 7 - Fri, Mar 13
Multiple Airlines Logo
1:43 pm - 2:20 pmSDF-KEF
19h 37m2 stops
Multiple Airlines Logo
1:15 am - 6:49 pmKEF-SDF
21h 34m3 stops
$1,104Multiple Airlines
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Sat, Dec 20 - Sat, Dec 27
Multiple Airlines Logo
8:44 pm - 6:35 amSDF-KEF
28h 51m2 stops
Multiple Airlines Logo
4:45 pm - 2:15 pmKEF-SDF
26h 30m1 stop
$1,285Multiple Airlines
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Mon, May 4 - Fri, May 8
Multiple Airlines Logo
2:20 pm - 12:55 pmSDF-KEF
18h 35m2 stops
Multiple Airlines Logo
12:25 am - 8:14 pmKEF-SDF
23h 49m2 stops
$1,336Multiple Airlines
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Mon, Dec 8 - Mon, Dec 15
Multiple Airlines Logo
12:58 pm - 3:30 pmSDF-KEF
21h 32m2 stops
Multiple Airlines Logo
4:20 pm - 11:59 pmKEF-SDF
36h 39m2 stops
$1,344Multiple Airlines
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Mon, May 4 - Sat, May 9
Multiple Airlines Logo
1:55 pm - 12:55 pmSDF-KEF
19h 00m2 stops
Multiple Airlines Logo
2:20 pm - 8:00 pmKEF-SDF
33h 40m2 stops
$1,357Multiple Airlines
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Tue, Apr 14 - Fri, Apr 17
Lufthansa Logo
6:00 pm - 11:30 pmSDF-KEF
25h 30m2 stops
Lufthansa Logo
12:25 am - 4:49 pmKEF-SDF
20h 24m2 stops
$1,693Lufthansa
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Sat, Dec 20 - Sat, Dec 27
American Airlines Logo
1:00 pm - 5:05 pmSDF-KEF
23h 05m2 stops
American Airlines Logo
11:55 am - 9:58 amKEF-SDF
27h 03m2 stops
$2,114American Airlines
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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-Keflavik Airport?

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-Keflavik Airport were found on Scandinavian Airlines ($718) and Lufthansa ($1,693).

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Good to know

Cheapest flight$718
Flight from Louisville to Reykjavik-Keflavik Airport

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-Keflavik Airport 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 $718 for a round-trip ticket.

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

    A passport is required to fly from Louisville to Reykjavik-Keflavik Airport.

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

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

  • How does KAYAK find such low prices on flights from Louisville to Reykjavik-Keflavik Airport?

    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-Keflavik Airport.

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

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Reykjavik-Keflavik Airport 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-Keflavik Airport?

    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-Keflavik Airport 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-Keflavik Airport?

    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-Keflavik Airport 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

Louisville (SDF)
Keflavik Intl (KEF)