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Reykjavik

$850+ Cheap flights from Louisville (SDF) to Reykjavik (REK)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/18. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — REK
May 1 — May 81
Fri 5/1
Fri 5/8
1 adult, Economy
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Cheap flight deals from Louisville to Reykjavik

Cheapest flights from Louisville to Reykjavik
Explore the most affordable flight options available from Louisville to Reykjavik. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 1, 2026.

This KLM deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/182:15 pm
SDF
-
KEF
1 stop13h 25m
KLM
Tue 8/258:45 am
KEF
-
SDF
1 stop16h 52m
KLM
Deal found 3/31$850
This KLM deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/1210:39 am
SDF
-
KEF
1 stop16h 21m
KLM
Wed 5/208:45 am
KEF
-
SDF
1 stop12h 27m
KLM
Deal found 3/31$855
This KLM deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/182:15 pm
SDF
-
KEF
1 stop13h 25m
Multiple Airlines
Tue 8/2511:25 am
KEF
-
SDF
2 stops14h 12m
Multiple Airlines
Deal found 4/1$904
This United Airlines deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/117:43 pm
SDF
-
KEF
2 stops32h 12m
United Airlines
Thu 8/2010:00 am
KEF
-
SDF
2 stops36h 56m
United Airlines
Deal found 3/30$912
This Air Canada deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/116:00 pm
SDF
-
KEF
2 stops34h 45m
Air Canada
Thu 8/209:15 am
KEF
-
SDF
2 stops38h 04m
Air Canada
Deal found 3/31$918
This United Airlines deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/127:43 pm
SDF
-
KEF
1 stop9h 07m
United Airlines
Tue 8/2510:00 am
KEF
-
SDF
3 stops18h 05m
United Airlines
Deal found 3/27$922
This United Airlines deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/117:43 pm
SDF
-
KEF
2 stops32h 12m
United Airlines
Tue 8/2510:00 am
KEF
-
SDF
3 stops18h 05m
United Airlines
Deal found 4/1$925
This United Airlines deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1811:13 am
SDF
-
KEF
2 stops17h 17m
United Airlines
Tue 8/2510:00 am
KEF
-
SDF
3 stops18h 05m
United Airlines
Deal found 3/31$926

Find flight deals from Louisville to Reykjavik

Discover tips and strategies to find the most affordable flight options for your journey from Louisville (SDF) to Reykjavik (REK). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated April 1, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$850
(KLM)
Provider with most accurate pricing for Louisville Intl-Reykjavik (REK) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Louisville Intl-Reykjavik (REK) flights.
Search Deals
From Louisville Intl to Reykjavik (REK)
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Louisville to Reykjavik that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 1, 2026.
Use the filters below to find and compare flights from Louisville to Reykjavik that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LouisvilleReykjavik

SDF - KEF

SDFKEF

Louisville Intl

Tue 8/18

10:43 am-7:40 am

2 stops16h 57m

Reykjavik Keflavik Intl

Tue 8/25

11:25 am-9:37 pm

2 stops14h 12m

$904

LouisvilleReykjavik

SDF - KEF

SDFKEF

Louisville Intl

Tue 8/11

7:43 pm-7:55 am

2 stops32h 12m

Reykjavik Keflavik Intl

Thu 8/20

10:00 am-6:56 pm

2 stops36h 56m

$912

LouisvilleReykjavik

SDF - KEF

SDFKEF

Louisville Intl

Tue 8/11

7:43 pm-7:55 am

2 stops32h 12m

Reykjavik Keflavik Intl

Tue 8/25

10:00 am-12:05 am

3 stops18h 05m

$925
Quickest round-trip

LouisvilleReykjavik

SDF - KEF

SDFKEF

Louisville Intl

Sun 5/17

12:42 pm-7:40 am

1 stop14h 58m

Reykjavik Keflavik Intl

Tue 5/26

9:30 am-3:48 pm

1 stop10h 18m

$934
Cheapest one-way

LouisvilleReykjavik

SDF - KEF

SDFKEF

Louisville Intl

Thu 8/13

6:11 pm-9:25 am

2 stops35h 14m

$1,193
Quickest one-way

LouisvilleReykjavik

SDF - KEF

SDFKEF

Louisville Intl

Thu 8/13

1:20 pm-7:00 am

1 stop13h 40m

$3,555

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/30

Sorted by cheapest first

Compare providers for flights from Louisville to Reykjavik

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Louisville to Reykjavik in April.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Louisville-Reykjavik flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Louisville-Reykjavik flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Louisville-Reykjavik flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Louisville-Reykjavik flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Louisville-Reykjavik flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Louisville to Reykjavik

Have a flexible travel schedule? Discover the best time to fly to Reykjavik from Louisville with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Louisville to Reykjavik
No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Reykjavik

Get insights into the airlines that provide service to Reykjavik. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Reykjavik. Reviews last updated April 1, 2026.
Get a feel of what it's like to fly with Delta from Louisville to Reykjavik by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,368 reviews

Boarding

8.1

Overall

7.9

Crew

8.5

Comfort

7.9

Entertainment

7.8

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,368 reviews
Delta
7.9
Good
8,368 reviews

Boarding

8.1

Overall

7.9

Crew

8.5

Comfort

7.9

Entertainment

7.8

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Louisville to Reykjavik. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Louisville to Reykjavik?

    For a flight from Louisville to Reykjavik, you will be flying from Louisville Intl. Louisville Intl (SDF) is just 5.3 mi from the center of the city. Louisville Intl is the only Louisville airport and it handles 0 outbound flights to Reykjavik per day. 0 airlines have flights to Reykjavik from Louisville Intl on a regular basis.

  • How long is the flight from Louisville to Reykjavik?

    Delta and United Airlines can get you from Louisville to Reykjavik in just under 16h 57m. Your travel time can differ by up to 15h 15m. There are 3084 mi between Louisville and Reykjavik. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • Can I find deals for flights from Louisville to Reykjavik that include hotel bookings?

    Yes. In addition to deals on Louisville to Reykjavik flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Louisville to Reykjavik?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Louisville to Reykjavik.

  • Can I find deals for business class flights from Louisville to Reykjavik?

    Yes. Cheapflights offers flight deals from Louisville to Reykjavik by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Alternative routes for Louisville to Reykjavik

See prices for flight routes from nearby airports that may be better suited for you.
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