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$158+ Cheap flights from Kentucky to Europe

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 9/1. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — CPH
Aug 25 — Sep 11
Tue 8/25
Tue 9/1
1 adult, Economy
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Cheap flight deals from Kentucky to Europe

Cheapest flights from Kentucky to Europe
Explore the most affordable flight options available from Kentucky to Europe. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 26, 2026.

This KAYAK deal was found by Cheapflights users on 7/25. 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.
Sun 9/69:00 am
CVG
-
DUB
1 stop15h 10m
Aer Lingus
Wed 9/91:20 pm
DUB
-
CVG
1 stop13h 03m
Aer Lingus
Deal found 7/25$358
This Ovago deal was found by Cheapflights users on 7/25. 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 9/29:00 am
CVG
-
DUB
1 stop15h 10m
Aer Lingus
Wed 9/161:20 pm
DUB
-
CVG
1 stop13h 03m
Aer Lingus
Deal found 7/25$359
This KAYAK deal was found by Cheapflights users on 7/22. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/99:00 am
CVG
-
DUB
1 stop15h 10m
Aer Lingus
Wed 9/161:20 pm
DUB
-
CVG
1 stop13h 03m
Aer Lingus
Deal found 7/22$360
This KAYAK deal was found by Cheapflights users on 7/21. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/79:00 am
CVG
-
DUB
1 stop15h 10m
Aer Lingus
Tue 9/151:20 pm
DUB
-
CVG
1 stop13h 03m
Aer Lingus
Deal found 7/21$365
This KAYAK deal was found by Cheapflights users on 7/22. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/109:00 am
CVG
-
DUB
1 stop15h 10m
Aer Lingus
Wed 8/261:20 pm
DUB
-
CVG
1 stop13h 04m
Aer Lingus
Deal found 7/22$381
This BusinessClass deal was found by Cheapflights users on 7/22. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/179:00 am
CVG
-
DUB
1 stop15h 10m
Aer Lingus
Thu 8/201:20 pm
DUB
-
CVG
1 stop28h 54m
Aer Lingus
Deal found 7/22$387
This KAYAK deal was found by Cheapflights users on 7/22. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/19:00 am
CVG
-
DUB
1 stop15h 10m
Aer Lingus
Tue 9/151:20 pm
DUB
-
CVG
1 stop13h 03m
Aer Lingus
Deal found 7/22$388
This KAYAK deal was found by Cheapflights users on 7/22. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/19:00 am
CVG
-
DUB
1 stop15h 10m
Aer Lingus
Wed 9/91:20 pm
DUB
-
CVG
1 stop13h 03m
Aer Lingus
Deal found 7/22$390
This BusinessClass deal was found by Cheapflights users on 7/22. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/256:20 am
CVG
-
DUB
1 stop17h 50m
Aer Lingus
Tue 9/81:20 pm
DUB
-
CVG
1 stop13h 03m
Aer Lingus
Deal found 7/22$391
This KAYAK deal was found by Cheapflights users on 7/21. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/19:00 am
CVG
-
DUB
1 stop15h 10m
Aer Lingus
Thu 9/101:20 pm
DUB
-
CVG
1 stop13h 03m
Aer Lingus
Deal found 7/21$395
This Ovago deal was found by Cheapflights users on 7/24. 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 8/129:00 am
CVG
-
DUB
1 stop15h 10m
Aer Lingus
Wed 9/21:20 pm
DUB
-
CVG
1 stop13h 04m
Aer Lingus
Deal found 7/24$401
This United Airlines deal was found by Cheapflights users on 7/22. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/57:42 pm
BNA
-
KEF
1 stop30h 18m
United Airlines
Thu 9/1010:00 am
KEF
-
BNA
1 stop28h 34m
United Airlines
Deal found 7/22$435

Find flight deals from Kentucky to Europe

Keep the following information in mind while searching for Kentucky to Europe flight deals. Data was last updated July 26, 2026.

Round-trip from

$358
(KAYAK)

One-way from

$158
(KAYAK)

Popular in

June

Cheapest in

February

Average price

$1,201
From Kentucky to Europe
Search Deals
One-way flight from Kentucky to Europe
Search Deals
Highest demand for flights based on searches. 28% potential increase in price ($348 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($52 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Kentucky to Europe 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 July 26, 2026.
Use the filters below to find and compare flights from Kentucky to Europe that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

NashvilleReykjavik

BNA - KEF

BNAKEF

Nashville Intl

Wed 12/2

4:55 pm-10:00 am

1 stop11h 05m

Reykjavik Keflavik Intl

Thu 12/10

12:00 pm-11:18 pm

1 stop17h 18m

$436

NashvilleReykjavik

BNA - KEF

BNAKEF

Nashville Intl

Sun 11/29

6:00 am-10:00 am

1 stop22h 00m

Reykjavik Keflavik Intl

Mon 12/7

12:00 pm-2:11 pm

1 stop32h 11m

$436

NashvilleReykjavik

BNA - KEF

BNAKEF

Nashville Intl

Thu 8/6

12:49 pm-8:30 am

2 stops14h 41m

Reykjavik Keflavik Intl

Mon 8/10

9:15 am-9:19 pm

1 stop17h 04m

$438

NashvilleReykjavik

BNA - KEF

BNAKEF

Nashville Intl

Tue 12/1

8:40 pm-10:00 am

2 stops31h 20m

Reykjavik Keflavik Intl

Mon 12/7

12:00 pm-7:31 pm

1 stop13h 31m

$441

NashvilleReykjavik

BNA - KEF

BNAKEF

Nashville Intl

Fri 8/14

8:15 am-7:55 am

1 stop18h 40m

Reykjavik Keflavik Intl

Thu 8/20

9:15 am-2:59 pm

1 stop10h 44m

$441

NashvilleReykjavik

BNA - KEF

BNAKEF

Nashville Intl

Sat 9/19

1:37 pm-7:00 am

2 stops36h 23m

Reykjavik Keflavik Intl

Sat 9/26

10:00 am-9:24 am

1 stop28h 24m

$445

NashvilleReykjavik

BNA - KEF

BNAKEF

Nashville Intl

Wed 8/5

8:11 am-7:00 am

1 stop17h 49m

Reykjavik Keflavik Intl

Tue 8/18

10:00 am-5:43 pm

1 stop12h 43m

$447

NashvilleReykjavik

BNA - KEF

BNAKEF

Nashville Intl

Sat 9/5

6:35 pm-8:45 am

1 stop9h 10m

Reykjavik Keflavik Intl

Sat 9/12

10:00 am-5:44 pm

1 stop12h 44m

$451

NashvilleReykjavik

BNA - KEF

BNAKEF

Nashville Intl

Sat 9/19

3:08 pm-7:55 am

2 stops11h 47m

Reykjavik Keflavik Intl

Sat 9/26

10:00 am-8:54 pm

2 stops15h 54m

$454

NashvilleReykjavik

BNA - KEF

BNAKEF

Nashville Intl

Thu 9/10

8:31 am-7:55 am

2 stops18h 24m

Reykjavik Keflavik Intl

Thu 9/17

10:00 am-8:54 pm

2 stops15h 54m

$454

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/24

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from Kentucky to Europe

Have a flexible travel schedule? Discover the best time to fly to Europe 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 Europe

What is the cheapest month to book a flight from Kentucky to Europe?

Currently, February is the cheapest month in which you can book a flight from Kentucky to Europe (average of $643). Flying from Kentucky to Europe in June is currently the most expensive (average of $1,334). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Kentucky to Europe. 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 Europe?

    Aer Lingus, United Airlines, and Icelandair can get you from Kentucky to Europe in just under 10h 45m. Your travel time can differ by up to 4h 25m. There are 3894 mi between Kentucky and Europe. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Kentucky to Europe one-way?

    For one-way options, check prices for British Airways. According to our data, you can fly for as low as $221. Users have also found prices from $329 and $384 on Aer Lingus and Delta, respectively.

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

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

  • How can I find direct flights from Kentucky to Europe?

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

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

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

  • What is the cheapest month to book a flight from Kentucky to Europe?

    Currently, February is the cheapest month in which you can book a flight from Kentucky to Europe (average of $643). Flying from Kentucky to Europe in June is currently the most expensive (average of $1,334). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Kentucky to Europe

See prices for flight routes from nearby airports that may be better suited for you.
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Top 10 airlines flying from Kentucky to Europe

Discover the top 10 airlines that operate flights from Kentucky to Europe. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 26, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$335Average$1,038FlexibilityNo cancel feeOn-time69%
DeltaCheapest$338Average$987FlexibilityNo cancel feeOn-timeN/A
Virgin AtlanticCheapest$377Average$625FlexibilityNo cancel feeOn-time72%
British AirwaysCheapest$448Average$915FlexibilityNo cancel feeOn-time70%
IberiaCheapest$449Average$541FlexibilityNo cancel feeOn-time77%
American AirlinesCheapest$483Average$968FlexibilityNo cancel feeOn-time71%
KLMCheapest$508Average$862FlexibilityNo cancel feeOn-time75%
Air FranceCheapest$519Average$856FlexibilityNo cancel feeOn-time77%
Scandinavian AirlinesCheapest$546Average$610FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$620Average$1,074FlexibilityNo cancel feeOn-time76%

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