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Keflavik Intl

$394+ 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 3/15. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — KEF
Jan 22 — Jan 291
Thu 1/22
Thu 1/29
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 December 23, 2025.

This Expedia deal was found by Cheapflights users on 12/21. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/245:30 pmBNA - KEF
Nonstop6h 45mIcelandair
Sun 12/285:10 pmKEF - BNA
Nonstop7h 20mIcelandair
Deal found 12/21$831
This Justfly.com deal was found by Cheapflights users on 12/21. 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.
Wed 12/245:30 pmBNA - KEF
Nonstop6h 45mMultiple Airlines
Sat 12/273:50 pmKEF - BNA
1 stop24h 00mMultiple Airlines
Deal found 12/21$1,214
This Ovago deal was found by Cheapflights users on 12/21. 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.
Wed 12/245:30 pmBNA - KEF
Nonstop6h 45mMultiple Airlines
Sun 12/285:00 pmKEF - BNA
1 stop24h 16mMultiple Airlines
Deal found 12/21$1,222
This Kiwi.com deal was found by Cheapflights users on 12/21. 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 12/245:30 pmBNA - KEF
Nonstop6h 45mMultiple Airlines
Mon 12/294:45 pmKEF - BNA
2 stops19h 57mMultiple Airlines
Deal found 12/21$1,232
This Kiwi.com deal was found by Cheapflights users on 12/21. 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.
Thu 12/2511:54 amBNA - KEF
1 stop12h 36mMultiple Airlines
Sat 12/274:55 pmKEF - BNA
2 stops23h 54mMultiple Airlines
Deal found 12/21$1,375
This Icelandair deal was found by Cheapflights users on 12/21. 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.
Tue 12/2312:35 pmBNA - KEF
1 stop11h 40mMultiple Airlines
Mon 12/294:45 pmKEF - BNA
1 stop11h 10mMultiple Airlines
Deal found 12/21$1,386
This Kiwi.com deal was found by Cheapflights users on 12/21. 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 12/245:30 pmBNA - KEF
Nonstop6h 45mMultiple Airlines
Fri 12/264:55 pmKEF - BNA
2 stops44h 08mMultiple Airlines
Deal found 12/21$1,413
This Kiwi.com deal was found by Cheapflights users on 12/22. 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.
Mon 12/2211:54 amBNA - KEF
1 stop12h 36mMultiple Airlines
Thu 12/254:55 pmKEF - BNA
1 stop29h 23mMultiple Airlines
Deal found 12/22$1,424
This Kiwi.com deal was found by Cheapflights users on 12/20. 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.
Mon 12/295:30 pmBNA - KEF
Nonstop6h 45mMultiple Airlines
Tue 1/66:30 pmKEF - BNA
3 stops55h 20mMultiple Airlines
Deal found 12/20$1,438
This Kiwi.com deal was found by Cheapflights users on 12/21. 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.
Thu 12/255:05 amCVG - KEF
2 stops20h 25mMultiple Airlines
Sat 12/274:55 pmKEF - CVG
1 stop25h 18mMultiple Airlines
Deal found 12/21$1,613
This Expedia deal was found by Cheapflights users on 12/21. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/2511:14 amCVG - KEF
2 stops22h 06mLufthansa
Sat 12/273:10 pmKEF - CVG
2 stops37h 34mLufthansa
Deal found 12/21$2,006
This Priceline deal was found by Cheapflights users on 12/22. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/253:45 pmCVG - KEF
2 stops38h 10mBritish Airways
Thu 1/111:45 amKEF - CVG
2 stops32h 27mBritish Airways
Deal found 12/22$2,144

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 December 23, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$473
(Cheapflightsfares)

One-way from

$394
(Kiwi.com)

Popular in

January

Cheapest in

October
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
Highest demand for flights based on searches. 17% potential increase in price ($228 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($41 potential savings vs. average RT price).
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 December 23, 2025.
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

Tue 4/7

10:30 am-9:30 am

2 stops18h 00m

Reykjavik Keflavik Intl

Fri 4/17

11:25 am-8:30 pm

1 stop14h 05m

$493

NashvilleReykjavik

BNA - KEF

BNAKEF

Nashville Intl

Tue 4/7

5:00 pm-9:30 am

1 stop11h 30m

Reykjavik Keflavik Intl

Thu 4/16

11:25 am-9:26 pm

2 stops15h 01m

$493

CincinnatiReykjavik

CVG - KEF

CVGKEF

Cincinnati Cinci./N. Kentucky

Wed 4/22

11:00 am-9:30 am

1 stop18h 30m

Reykjavik Keflavik Intl

Tue 4/28

11:25 am-12:06 am

2 stops16h 41m

$493

CincinnatiReykjavik

CVG - KEF

CVGKEF

Cincinnati Cinci./N. Kentucky

Mon 4/20

4:59 pm-9:30 am

1 stop12h 31m

Reykjavik Keflavik Intl

Tue 4/28

11:25 am-9:21 pm

2 stops13h 56m

$493

CincinnatiReykjavik

CVG - KEF

CVGKEF

Cincinnati Cinci./N. Kentucky

Tue 4/21

2:35 pm-9:30 am

2 stops14h 55m

Reykjavik Keflavik Intl

Tue 4/28

11:25 am-8:48 pm

1 stop13h 23m

$493

CincinnatiReykjavik

CVG - KEF

CVGKEF

Cincinnati Cinci./N. Kentucky

Sun 4/19

7:59 pm-9:30 am

2 stops33h 31m

Reykjavik Keflavik Intl

Tue 4/28

11:25 am-8:48 pm

1 stop13h 23m

$499

KnoxvilleReykjavik

TYS - KEF

TYSKEF

Knoxville McGhee Tyson

Thu 2/5

1:39 pm-6:35 am

1 stop11h 56m

Reykjavik Keflavik Intl

Thu 2/12

4:50 pm-10:25 pm

1 stop10h 35m

$531

NashvilleReykjavik

BNA - KEF

BNAKEF

Nashville Intl

Sun 4/5

11:09 am-9:30 am

1 stop17h 21m

Reykjavik Keflavik Intl

Mon 4/13

11:25 am-8:30 pm

1 stop14h 05m

$539

CincinnatiReykjavik

CVG - KEF

CVGKEF

Cincinnati Cinci./N. Kentucky

Tue 4/21

4:59 pm-9:30 am

1 stop12h 31m

Reykjavik Keflavik Intl

Sun 4/26

11:25 am-8:48 pm

1 stop13h 23m

$539

CincinnatiReykjavik

CVG - KEF

CVGKEF

Cincinnati Cinci./N. Kentucky

Fri 4/17

4:59 pm-9:30 am

1 stop12h 31m

Reykjavik Keflavik Intl

Tue 4/28

11:25 am-8:48 pm

1 stop13h 23m

$539

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/21

Showing 1-10 of 46 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 $593, Delta can have you in Reykjavik Keflavik Intl Airport from Kentucky in 16h 30m. The distance from Kentucky to Reykjavik Keflavik Intl Airport is about 3084 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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