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Keflavik Intl

$382+ Cheap flights from Kentucky to Keflavik Intl (KEF)

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 3/14. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — KEF
Mar 12 — Mar 191
Thu 3/12
Thu 3/19
1 adult, Economy
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Cheap flight deals from Kentucky to Keflavik Intl

Cheapest flights from Kentucky to Keflavik Intl
Explore the most affordable flight options available from Kentucky to Keflavik Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 10, 2026.

This KAYAK deal was found by Cheapflights users on 2/9. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/85:00 pm
BNA
-
KEF
1 stop11h 30m
Multiple Airlines
Wed 4/1511:25 am
KEF
-
BNA
1 stop11h 23m
Multiple Airlines
Deal found 2/9$489
This Icelandair deal was found by Cheapflights users on 2/7. 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.
Fri 4/248:55 pm
BNA
-
KEF
Nonstop6h 45m
Icelandair
Mon 4/275:10 pm
KEF
-
BNA
Nonstop7h 20m
Icelandair
Deal found 2/7$500
This American Airlines deal was found by Cheapflights users on 2/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/86:37 pm
BNA
-
KEF
2 stops34h 03m
American Airlines
Wed 4/1511:00 am
KEF
-
BNA
2 stops17h 38m
American Airlines
Deal found 2/9$506
This Gurufare deal was found by Cheapflights users on 2/9. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/95:00 pm
BNA
-
KEF
1 stop11h 30m
Multiple Airlines
Tue 4/1411:25 am
KEF
-
BNA
2 stops13h 26m
Multiple Airlines
Deal found 2/9$511
This Ovago deal was found by Cheapflights users on 2/7. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/305:00 pm
BNA
-
KEF
1 stop11h 30m
Multiple Airlines
Mon 4/611:25 am
KEF
-
BNA
1 stop14h 10m
Multiple Airlines
Deal found 2/7$520
This Gurufare deal was found by Cheapflights users on 2/7. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/93:13 pm
TYS
-
KEF
2 stops14h 17m
Air Europa
Thu 4/1611:25 am
KEF
-
TYS
2 stops13h 55m
Air Europa
Deal found 2/7$544
This KLM deal was found by Cheapflights users on 2/8. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/1312:44 pm
LEX
-
KEF
2 stops16h 46m
KLM
Mon 4/2011:25 am
KEF
-
LEX
2 stops13h 58m
KLM
Deal found 2/8$545
This KLM deal was found by Cheapflights users on 2/8. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/302:00 pm
BNA
-
KEF
1 stop14h 30m
KLM
Fri 5/88:50 am
KEF
-
BNA
1 stop13h 14m
KLM
Deal found 2/8$555
This American Airlines deal was found by Cheapflights users on 2/8. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/174:48 pm
BNA
-
KEF
2 stops35h 42m
American Airlines
Fri 4/2410:30 am
KEF
-
BNA
2 stops18h 08m
American Airlines
Deal found 2/8$559
This KLM deal was found by Cheapflights users on 2/8. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/2512:03 pm
TYS
-
KEF
2 stops17h 27m
KLM
Wed 5/611:25 am
KEF
-
TYS
2 stops16h 29m
KLM
Deal found 2/8$560
This Delta deal was found by Cheapflights users on 2/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/306:05 am
BNA
-
KEF
2 stops22h 25m
Delta
Fri 5/88:50 am
KEF
-
BNA
2 stops19h 16m
Delta
Deal found 2/8$560
This Cheapflightsfares deal was found by Cheapflights users on 2/7. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/308:55 pm
BNA
-
KEF
Nonstop6h 45m
Icelandair
Mon 4/65:10 pm
KEF
-
BNA
Nonstop7h 20m
Icelandair
Deal found 2/7$565

Find flight deals from Kentucky to Keflavik Intl

Keep the following information in mind while searching for Kentucky to Keflavik Intl flight deals. Data was last updated February 10, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$489
(KAYAK)

One-way from

$382
(Kiwi.com)
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 Kentucky to Reykjavik Keflavik Intl
Search Deals
One-way flight from Kentucky to Reykjavik Keflavik Intl
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Kentucky to Keflavik Intl 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 February 10, 2026.
Use the filters below to find and compare flights from Kentucky to Reykjavik Keflavik Intl Airport that are best for you.

Fly from

Kentucky

Fly to

Keflavik Intl

Route

Depart

Return

Price

NashvilleReykjavik

BNA - KEF

BNAKEF

Nashville Intl

Fri 4/24

8:55 pm-8:40 am

Nonstop6h 45m

Reykjavik Keflavik Intl

Mon 4/27

5:10 pm-7:30 pm

Nonstop7h 20m

$500

NashvilleReykjavik

BNA - KEF

BNAKEF

Nashville Intl

Wed 4/8

6:37 pm-9:40 am

2 stops34h 03m

Reykjavik Keflavik Intl

Wed 4/15

11:00 am-11:38 pm

2 stops17h 38m

$506

KnoxvilleReykjavik

TYS - KEF

TYSKEF

Knoxville McGhee Tyson

Thu 4/9

3:13 pm-9:30 am

2 stops14h 17m

Reykjavik Keflavik Intl

Thu 4/16

11:25 am-9:20 pm

2 stops13h 55m

$544

KnoxvilleReykjavik

TYS - KEF

TYSKEF

Knoxville McGhee Tyson

Thu 4/16

4:38 pm-9:30 am

2 stops12h 52m

Reykjavik Keflavik Intl

Thu 4/23

11:25 am-9:40 pm

2 stops14h 15m

$544

LexingtonReykjavik

LEX - KEF

LEXKEF

Lexington Blue Grass

Mon 4/13

12:44 pm-9:30 am

2 stops16h 46m

Reykjavik Keflavik Intl

Mon 4/20

11:25 am-9:23 pm

2 stops13h 58m

$545

NashvilleReykjavik

BNA - KEF

BNAKEF

Nashville Intl

Thu 4/30

2:00 pm-9:30 am

1 stop14h 30m

Reykjavik Keflavik Intl

Fri 5/8

8:50 am-5:04 pm

1 stop13h 14m

$555

NashvilleReykjavik

BNA - KEF

BNAKEF

Nashville Intl

Thu 4/30

6:05 am-9:30 am

2 stops22h 25m

Reykjavik Keflavik Intl

Fri 5/8

8:50 am-11:06 pm

2 stops19h 16m

$560

KnoxvilleReykjavik

TYS - KEF

TYSKEF

Knoxville McGhee Tyson

Sat 4/25

10:06 am-9:30 am

2 stops19h 24m

Reykjavik Keflavik Intl

Wed 5/6

11:25 am-11:54 pm

2 stops16h 29m

$560

NashvilleReykjavik

BNA - KEF

BNAKEF

Nashville Intl

Mon 3/30

8:55 pm-8:40 am

Nonstop6h 45m

Reykjavik Keflavik Intl

Mon 4/6

5:10 pm-7:30 pm

Nonstop7h 20m

$565

NashvilleReykjavik

BNA - KEF

BNAKEF

Nashville Intl

Mon 4/27

8:55 pm-8:40 am

Nonstop6h 45m

Reykjavik Keflavik Intl

Fri 5/1

5:10 pm-7:30 pm

Nonstop7h 20m

$569

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/8

Showing 1-10 of 44 results
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Best time to book a flight from Kentucky to Keflavik Intl

Have a flexible travel schedule? Discover the best time to fly to Keflavik Intl from Kentucky 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 Kentucky to Reykjavik Keflavik Intl Airport
No data available for this route at this time. Please check back soon.

Related info for your journey

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

  • How long is the flight from Kentucky to Reykjavik Keflavik Intl Airport?

    For as low as $500, Icelandair can have you in Reykjavik Keflavik Intl Airport from Kentucky in 6h 45m. The distance from Kentucky to Reykjavik Keflavik Intl Airport is about 3231 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the most popular routes from Kentucky to Reykjavik Keflavik Intl Airport?

    When deciding which route to take from Kentucky to Reykjavik Keflavik Intl Airport consider Nashville Intl - Reykjavik Keflavik Intl, Cincinnati Cinci./N. Kentucky - Reykjavik Keflavik Intl or Louisville Intl - Reykjavik Keflavik Intl as they are the most popular.

  • Can I find deals for flights from Kentucky to Keflavik Intl that include hotel bookings?

    Yes. In addition to deals on Kentucky to Keflavik Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Kentucky to Keflavik Intl?

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

  • Can I find deals for business class flights from Kentucky to Keflavik Intl?

    Yes. Cheapflights offers flight deals from Kentucky to Keflavik Intl 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

Traveling to a place near Reykjavik Keflavik Intl Airport?

Book flights to Reykjavik Keflavik Intl Airport if you plan to visit one of these locations
Keflavik
Hveragerdi

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Alternative routes for Kentucky to Keflavik Intl

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