SDF - KEF

$423 Find Cheap Flights from Louisville to Reykjavik - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$780
Typical prices: $791-$1,186
Air Canada
Sat 9/29Sat 10/6
SDF - KEF • 2 stops
Nonstop flights
Not available
There are currently no direct flights between Louisville and Reykjavik Keflavik Intl Airport. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
August
Cheapest • 23% price drop
July
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Washington, D.C. Dulles Intl (IAD)
Cheapest • Avg $722 (round-trip)
Chicago O'Hare Intl (ORD)
Shortest trip • 10h 31m (one-way)
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Insights
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We hope you love your trip to Reykjavik Keflavik Intl Airport!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Louisville to Keflavik Intl (SDF-KEF)

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

Recent round-trip flight deals from Louisville to Keflavik Intl

Tue, Sep 29 - Tue, Oct 6
Air Canada Logo
6:00 am - 7:55 amSDF  Louisville Intl-KEF Reykjavik Keflavik Intl
21h 55m2 stops Washington, D.C. Dulles Intl Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
10:00 am - 5:40 pmKEF  Reykjavik Keflavik Intl-SDF Louisville Intl
35h 40m2 stops Toronto Pearson Intl Chicago O'Hare Intl
$780Air Canada
Sun, Sep 27 - Tue, Oct 6
Air Canada Logo
5:15 am - 8:45 amSDF  Louisville Intl-KEF Reykjavik Keflavik Intl
23h 30m2 stops Chicago O'Hare Intl Toronto Pearson Intl
Air Canada Logo
10:00 am - 8:31 pmKEF  Reykjavik Keflavik Intl-SDF Louisville Intl
38h 31m2 stops Toronto Pearson Intl Chicago O'Hare Intl
$784Air Canada
Tue, Oct 20 - Tue, Oct 27
Scandinavian Airlines Logo
1:59 pm - 9:40 amSDF  Louisville Intl-KEF Reykjavik Keflavik Intl
39h 41m2 stops Atlanta Hartsfield-Jackson Kastrup Copenhagen
Scandinavian Airlines Logo
6:05 pm - 11:59 pmKEF  Reykjavik Keflavik Intl-SDF Louisville Intl
33h 54m2 stops Kastrup Copenhagen Atlanta Hartsfield-Jackson
$785Scandinavian Airlines
Tue, Oct 20 - Tue, Oct 27
Scandinavian Airlines Logo
1:59 pm - 9:40 amSDF  Louisville Intl-KEF Reykjavik Keflavik Intl
39h 41m2 stops Atlanta Hartsfield-Jackson Kastrup Copenhagen
Scandinavian Airlines Logo
6:05 pm - 11:59 pmKEF  Reykjavik Keflavik Intl-SDF Louisville Intl
33h 54m2 stops Kastrup Copenhagen Atlanta Hartsfield-Jackson
$786Scandinavian Airlines
Sun, Sep 27 - Tue, Oct 6
Delta Logo
4:29 pm - 7:00 amSDF  Louisville Intl-KEF Reykjavik Keflavik Intl
10h 31m1 stop Minneapolis St Paul
Delta Logo
11:25 am - 8:46 pmKEF  Reykjavik Keflavik Intl-SDF Louisville Intl
13h 21m1 stop New York John F Kennedy Intl
$792Delta
Sun, Sep 27 - Tue, Oct 6
Delta Logo
4:29 pm - 7:00 amSDF  Louisville Intl-KEF Reykjavik Keflavik Intl
10h 31m1 stop Minneapolis St Paul
Delta Logo
11:25 am - 11:59 pmKEF  Reykjavik Keflavik Intl-SDF Louisville Intl
16h 34m2 stops New York John F Kennedy Intl Atlanta Hartsfield-Jackson
$796Delta
Sat, Sep 26 - Tue, Oct 6
Delta Logo
7:05 am - 9:30 amSDF  Louisville Intl-KEF Reykjavik Keflavik Intl
46h 25m2 stops Atlanta Hartsfield-Jackson New York John F Kennedy Intl
Delta Logo
11:25 am - 8:46 pmKEF  Reykjavik Keflavik Intl-SDF Louisville Intl
13h 21m1 stop New York John F Kennedy Intl
$807Delta
Wed, Sep 30 - Tue, Oct 6
Air Canada Logo
1:25 pm - 8:45 amSDF  Louisville Intl-KEF Reykjavik Keflavik Intl
15h 20m2 stops Newark Toronto Pearson Intl
Air Canada Logo
10:00 am - 12:39 pmKEF  Reykjavik Keflavik Intl-SDF Louisville Intl
30h 39m2 stops Toronto Pearson Intl Newark
$814Air Canada
Wed, Sep 30 - Tue, Oct 6
Delta Logo
12:34 pm - 7:00 amSDF  Louisville Intl-KEF Reykjavik Keflavik Intl
14h 26m1 stop Minneapolis St Paul
Delta Logo
11:25 am - 8:46 pmKEF  Reykjavik Keflavik Intl-SDF Louisville Intl
13h 21m1 stop New York John F Kennedy Intl
$822Delta
Wed, Sep 30 - Tue, Oct 6
Delta Logo
4:29 pm - 7:00 amSDF  Louisville Intl-KEF Reykjavik Keflavik Intl
10h 31m1 stop Minneapolis St Paul
Delta Logo
11:25 am - 11:59 pmKEF  Reykjavik Keflavik Intl-SDF Louisville Intl
16h 34m2 stops New York John F Kennedy Intl Atlanta Hartsfield-Jackson
$826Delta
Booking Insights

Price, demand and travel trends for Louisville to Reykjavik Keflavik Intl Airport flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Louisville to Reykjavik Keflavik Intl Airport with more confidence.

How much is a round-trip flight from Louisville to Reykjavik Keflavik Intl Airport?

Round-trip flights from Louisville to Reykjavik Keflavik Intl Airport start at $780. Prices are below average for this route right now, with typical round-trip fares ranging from $791 to $1,186. The lowest price found in the past 5 days was $780 on Air Canada.

What's the cheapest day of the week to fly from Louisville to Reykjavik Keflavik Intl Airport?

Tuesday is the cheapest day of the week to fly from Louisville to Reykjavik Keflavik Intl Airport, it is 19% cheaper than the average day. Sunday is the most expensive day with flight prices 57% higher than average. Based on deals found by KAYAK users in the last 12 months.

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Key details for Louisville to Reykjavik Keflavik Intl Airport flights

Low season

January

Cheapest flight

$780
Most popular time to fly with an average 21% increase in price.
Flight from Louisville to Reykjavik Keflavik Intl 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

Your Louisville to Reykjavik Keflavik Intl Airport flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • Which airports can I use when flying from Louisville to Reykjavik Keflavik Intl Airport?

    Flights from Louisville to Reykjavik Keflavik Intl Airport usually depart from Louisville Intl (SDF) and arrive at Reykjavik Keflavik Intl (KEF).

  • What cabin classes can I book on flights from Louisville to Reykjavik Keflavik Intl Airport?

    Only Economy Class is available on flights from Louisville to Reykjavik Keflavik Intl Airport.

  • Which airports do connecting flights from Louisville to Reykjavik Keflavik Intl Airport pass through?

    One-stop flights from Louisville to Reykjavik Keflavik Intl Airport most commonly connect through:

    • Chicago O'Hare Intl (ORD) - 70% of one-stop connections
    • Baltimore/Washington (BWI) - 10% of one-stop connections
    • Washington, D.C. Dulles Intl (IAD) - 10% of one-stop connections
    • Minneapolis St Paul (MSP) - 10% of one-stop connections

    Chicago O'Hare Intl (ORD) handles the largest share of one-stop connections on this route.

  • Can I save money by using flexible dates for flights from Louisville to Reykjavik Keflavik Intl Airport?

    Yes. Being flexible with your travel dates can save you up to 49% on the Louisville to Reykjavik Keflavik Intl Airport route. Tuesday is the cheapest departure day at $804 round-trip on average, while Sunday is the most expensive at $1,550, a difference of $746. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What popular places can I visit in Reykjavik Keflavik Intl Airport?

    Some of the most popular sights in Reykjavik Keflavik Intl Airport are Hallgrímskirkja, Reykjavik City Centre and Reykjavik Harbour. These are among the most viewed places in Reykjavik Keflavik Intl Airport on KAYAK.

  • How long is a flight from Louisville to Reykjavik Keflavik Intl Airport?

    A nonstop flight from Louisville to Reykjavik Keflavik Intl Airport takes 0h 00m, covering 3,084 miles.

  • What are the earliest and latest flights from Louisville to Reykjavik Keflavik Intl Airport?

    These are the earliest and latest flight times available from Louisville to Reykjavik Keflavik Intl Airport:

    • Earliest: departs at 12:00 am and lands at 12:00 am
    • Latest: departs at 12:00 am and lands at 12:00 am.

    The flight takes about 0h 00m.

  • Do I need a passport to fly from Louisville to Reykjavik Keflavik Intl Airport?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • Have flight prices from Louisville to Reykjavik Keflavik Intl Airport changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $780 to $3,251. That means the highest observed fare was about 4x higher than the lowest one.

  • How much time can I save by choosing a different layover airport from Louisville to Reykjavik Keflavik Intl Airport?

    Flying via Chicago O'Hare Intl (ORD) gives the shortest average 1-stop total travel time at 10h 31m, compared with 10h 37m via Minneapolis St Paul (MSP) and 10h 49m via Baltimore/Washington (BWI).

  • What is the time difference between Louisville and Reykjavik Keflavik Intl Airport?

    Reykjavik Keflavik Intl Airport is 4 hours ahead of Louisville (Greenwich Mean Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

  • What car rental options are available at Reykjavik Keflavik Intl Airport (KEF)?

    Reykjavik Keflavik Intl Airport (KEF) hosts 5 major car rental companies, with daily rates starting from around $16 for economy cars. Top options include:
    · Ice Rental 4x4
    · Fair Car
    · Budget
    · Europcar
    · Alamo

  • How much should I expect to pay for a Louisville to Reykjavik Keflavik Intl Airport flight?

    Round-trip flights from Louisville to Reykjavik Keflavik Intl Airport range from $791 to $1,186, with an average of $983 over the past 12 months. Anything below $791 counts as a good deal.

Your guide to booking Louisville to Reykjavik Keflavik Intl Airport flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Tuesday departure instead of Sunday. On this route, Tuesday flights average $804 - about $746 less than Sunday (48% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Louisville to Reykjavik Keflavik Intl Airport trip for August. Fares historically average $754 round-trip in that month - typically $845 less than the most expensive month, which is March (based on the last 12 months).

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)