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Reykjavik

$461+ Cheap flights from Louisville (SDF) to Reykjavik (REK)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/8. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — REK
Jul 11 — Jul 181
Sat 7/11
Sat 7/18
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 June 11, 2026.

This Kiwi.com deal was found by Cheapflights users on 6/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1610:56 am
SDF
-
KEF
1 stop15h 44m
Multiple Airlines
Fri 9/254:45 pm
KEF
-
SDF
1 stop21h 26m
Multiple Airlines
Deal found 6/10$830
This Kiwi.com deal was found by Cheapflights users on 6/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/48:06 pm
SDF
-
KEF
1 stop30h 34m
Multiple Airlines
Fri 7/104:45 pm
KEF
-
SDF
1 stop19h 51m
Multiple Airlines
Deal found 6/10$866
This Kiwi.com deal was found by Cheapflights users on 6/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1610:56 am
SDF
-
KEF
1 stop15h 44m
Multiple Airlines
Tue 9/224:45 pm
KEF
-
SDF
1 stop21h 26m
Multiple Airlines
Deal found 6/10$884
This Kiwi.com deal was found by Cheapflights users on 6/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1110:25 am
SDF
-
KEF
1 stop15h 50m
Multiple Airlines
Sun 9/204:55 pm
KEF
-
SDF
1 stop20h 50m
Multiple Airlines
Deal found 6/10$889
This Icelandair deal was found by Cheapflights users on 6/7. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2011:50 am
SDF
-
KEF
1 stop17h 20m
Multiple Airlines
Fri 8/285:00 pm
KEF
-
SDF
1 stop9h 35m
Multiple Airlines
Deal found 6/7$907
This Kiwi.com deal was found by Cheapflights users on 6/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1210:56 am
SDF
-
KEF
1 stop15h 44m
Multiple Airlines
Thu 9/247:50 pm
KEF
-
SDF
2 stops42h 21m
Multiple Airlines
Deal found 6/10$935
This United Airlines deal was found by Cheapflights users on 6/8. 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 8/1810:23 am
SDF
-
KEF
1 stop18h 27m
United Airlines
Tue 8/259:15 am
KEF
-
SDF
2 stops31h 07m
United Airlines
Deal found 6/8$944
This Finnair deal was found by Cheapflights users on 6/7. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/147:14 pm
SDF
-
KEF
2 stops17h 16m
Multiple Airlines
Wed 10/215:15 pm
KEF
-
SDF
2 stops33h 40m
Multiple Airlines
Deal found 6/7$957
This United Airlines deal was found by Cheapflights users on 6/8. 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.
Thu 8/201:14 pm
SDF
-
KEF
1 stop13h 46m
United Airlines
Fri 8/289:15 am
KEF
-
SDF
2 stops31h 07m
United Airlines
Deal found 6/8$965
This Justfly.com deal was found by Cheapflights users on 6/10. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2010:23 am
SDF
-
KEF
2 stops17h 32m
Air Canada
Fri 8/289:15 am
KEF
-
SDF
2 stops31h 56m
Air Canada
Deal found 6/10$968

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 June 11, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$880
(Delta)

One-way from

$465
(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
One-way flight from Louisville Intl to Reykjavik (REK)
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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 June 11, 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

1:13 pm-7:00 am

1 stop13h 47m

Reykjavik Keflavik Intl

Tue 8/25

9:15 am-12:22 pm

2 stops31h 07m

$944

LouisvilleReykjavik

SDF - KEF

SDFKEF

Louisville Intl

Thu 8/20

1:56 pm-8:30 am

1 stop14h 34m

Reykjavik Keflavik Intl

Fri 8/28

9:15 am-1:11 pm

2 stops31h 56m

$965

LouisvilleReykjavik

SDF - KEF

SDFKEF

Louisville Intl

Tue 8/11

1:56 pm-8:45 am

2 stops38h 49m

Reykjavik Keflavik Intl

Thu 8/20

9:15 am-2:37 pm

2 stops33h 22m

$982
Quickest round-trip

LouisvilleReykjavik

SDF - KEF

SDFKEF

Louisville Intl

Thu 8/20

12:35 pm-7:00 am

1 stop14h 25m

Reykjavik Keflavik Intl

Fri 8/28

9:30 am-3:50 pm

1 stop10h 20m

$985

LouisvilleReykjavik

SDF - KEF

SDFKEF

Louisville Intl

Tue 8/11

6:50 am-7:00 am

1 stop20h 10m

Reykjavik Keflavik Intl

Thu 8/20

9:30 am-11:56 pm

1 stop18h 26m

$994
Cheapest one-way

LouisvilleReykjavik

SDF - KEF

SDFKEF

Louisville Intl

Wed 7/8

6:00 am-8:45 am

2 stops22h 45m

$461
Quickest one-way

LouisvilleReykjavik

SDF - KEF

SDFKEF

Louisville Intl

Wed 8/19

5:25 pm-7:40 am

1 stop10h 15m

$465

LouisvilleReykjavik

SDF - KEF

SDFKEF

Louisville Intl

Wed 8/19

10:05 am-8:50 am

2 stops18h 45m

$465

LouisvilleReykjavik

SDF - KEF

SDFKEF

Louisville Intl

Wed 7/8

1:48 pm-8:30 am

1 stop14h 42m

$465

LouisvilleReykjavik

SDF - KEF

SDFKEF

Louisville Intl

Fri 8/21

4:30 pm-7:00 am

1 stop10h 30m

$525

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 13 resultsSorted by cheapest first
1
2
  • 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 June 11, 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
8,399 reviews

Entertainment

7.8

Overall

7.9

Comfort

7.8

Boarding

8.1

Crew

8.5

Food

7.2

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
Delta
7.9
Good
8,399 reviews
Delta
7.9
Good
8,399 reviews

Entertainment

7.8

Overall

7.9

Comfort

7.8

Boarding

8.1

Crew

8.5

Food

7.2

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

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?

    United Airlines can get you from Louisville to Reykjavik in just under 18h 27m. Your travel time can differ by up to . There are 3084 mi between Louisville and Reykjavik.

  • 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

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