What airlines fly to Europe?

British Airways, Delta and United Airlines are the top three most popular airlines that fly to Europe from Louisville according to our data. British Airways is the first choice among our users, with 34% of people opting to fly with this airline when traveling to Europe. Keep in mind that there are 12 different airlines that fly to Europe on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Louisville Intl to Europe?

British Airways, Lufthansa, and Aer Lingus are the most popular carriers operating from Louisville Intl to Europe

When did momondo last update prices for flights from Louisville Intl Airport to Europe?

Prices for flights from Louisville Intl Airport to Europe were last updated today.

How many operators does momondo search for flights from Louisville Intl Airport to Europe?

As of July 2026, there are 9 operators available to choose from for flights from Louisville Intl Airport to Europe.

How old do you have to be to fly from Louisville Intl Airport to Europe?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Louisville Intl Airport to Europe.

What documentation or ID do you need to fly to Europe?

The travel and health documents required for your trip to Europe can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Europe. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$283 Cheap Flights from Louisville to Europe in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Louisville to Europe

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

10:55 am - 6:40 am

SDF

KEF

15h 45m

1 stop

4:45 pm - 10:11 am

KEF

SDF

21h 26m

1 stop

$563Multiple Airlines

Wed, Oct 21 - Fri, Oct 30

10:55 am - 6:40 am

SDF

KEF

15h 45m

1 stop

4:45 pm - 8:29 pm

KEF

SDF

31h 44m

2 stops

$645Multiple Airlines

Wed, Oct 21 - Wed, Oct 28

6:23 pm - 8:30 am

SDF

DUB

9h 07m

1 stop

11:30 am - 9:48 pm

DUB

SDF

15h 18m

2 stops

$721American Airlines

Mon, Dec 7 - Wed, Dec 9

7:30 am - 6:30 am

SDF

DUB

18h 00m

1 stop

12:40 pm - 9:25 pm

DUB

SDF

13h 45m

1 stop

$740American Airlines

Wed, Sep 23 - Wed, Oct 7

10:25 am - 8:10 am

SDF

DUB

16h 45m

1 stop

10:40 am - 8:41 pm

DUB

SDF

15h 01m

1 stop

$745United Airlines

Mon, Nov 2 - Wed, Nov 4

1:42 pm - 10:00 am

SDF

KEF

40h 18m

2 stops

12:00 pm - 9:58 pm

KEF

SDF

14h 58m

2 stops

$747United Airlines

Tue, Oct 27 - Thu, Nov 5

5:45 pm - 11:50 am

SDF

EDI

13h 05m

1 stop

11:20 am - 12:02 am

EDI

SDF

17h 42m

2 stops

$876Delta

Mon, Oct 12 - Thu, Oct 15

7:30 pm - 4:35 pm

SDF

LCY

17h 05m

2 stops

10:00 am - 9:14 pm

LCY

SDF

40h 14m

2 stops

$913Delta

Sun, Oct 25 - Mon, Nov 2

10:00 am - 8:40 am

SDF

LCY

17h 40m

2 stops

9:15 am - 11:59 pm

LCY

SDF

19h 44m

2 stops

$955Lufthansa

Mon, Oct 5 - Wed, Oct 14

10:05 am - 8:40 am

SDF

LCY

17h 35m

2 stops

9:15 am - 11:59 pm

LCY

SDF

19h 44m

2 stops

$992Lufthansa

Mon, Aug 17 - Tue, Aug 25

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American Airlines flights from Louisville to Europe

Our best American Airlines deals on Louisville to Europe flight tickets

American Airlines

Dec 7

SDF6:23 pmLouisville Intl

9h 07m

1 stop

DUB8:30 amDublin

Dec 9

DUB11:30 amDublin

15h 18m

2 stops

SDF9:48 pmLouisville Intl

$721

American Airlines

Sep 23

SDF7:30 amLouisville Intl

18h 00m

1 stop

DUB6:30 amDublin

Oct 7

DUB12:40 pmDublin

13h 45m

1 stop

SDF9:25 pmLouisville Intl

$740

American Airlines

Nov 8

SDF3:38 pmLouisville Intl

14h 52m

2 stops

BCN12:30 pmBarcelona-El Prat

Nov 18

BCN11:00 amBarcelona-El Prat

18h 39m

1 stop

SDF11:39 pmLouisville Intl

$749

United Airlines flights from Louisville to Europe

Our best United Airlines deals on Louisville to Europe flight tickets

United Airlines

Nov 2

SDF10:00 amLouisville Intl

16h 30m

2 stops

DUB7:30 amDublin

Nov 4

DUB12:05 pmDublin

12h 10m

1 stop

SDF7:15 pmLouisville Intl

$745

United Airlines

Oct 27

SDF1:42 pmLouisville Intl

40h 18m

2 stops

KEF10:00 amReykjavik Keflavik Intl

Nov 5

KEF12:00 pmReykjavik Keflavik Intl

14h 58m

2 stops

SDF9:58 pmLouisville Intl

$747

United Airlines

Sep 23

SDF10:05 amLouisville Intl

16h 40m

2 stops

DUB7:45 amDublin

Oct 7

DUB9:20 amDublin

14h 51m

2 stops

SDF7:11 pmLouisville Intl

$750

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LouisvilleReykjavik

SDF - KEF

SDFKEF

Louisville Intl

Wed 10/21

10:55 am-6:40 am

1 stop15h 45m

Reykjavik Keflavik Intl

Fri 10/30

4:45 pm-10:11 am

1 stop21h 26m

$563

LouisvilleReykjavik

SDF - KEF

SDFKEF

Louisville Intl

Wed 10/21

10:55 am-6:40 am

1 stop15h 45m

Reykjavik Keflavik Intl

Wed 10/28

4:45 pm-8:29 pm

2 stops31h 44m

$645

Quickest round-trip

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Mon 12/7

6:23 pm-8:30 am

1 stop9h 07m

Dublin

Wed 12/9

11:30 am-9:48 pm

2 stops15h 18m

$721

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Wed 9/23

7:30 am-6:30 am

1 stop18h 00m

Dublin

Wed 10/7

12:40 pm-9:25 pm

1 stop13h 45m

$740

LouisvilleDublin

SDF - DUB

SDFDUB

Louisville Intl

Mon 11/2

10:25 am-8:10 am

1 stop16h 45m

Dublin

Wed 11/4

10:40 am-8:41 pm

1 stop15h 01m

$745

LouisvilleReykjavik

SDF - KEF

SDFKEF

Louisville Intl

Tue 10/27

1:42 pm-10:00 am

2 stops40h 18m

Reykjavik Keflavik Intl

Thu 11/5

12:00 pm-9:58 pm

2 stops14h 58m

$747

LouisvilleEdinburgh

SDF - EDI

SDFEDI

Louisville Intl

Mon 10/12

5:45 pm-11:50 am

1 stop13h 05m

Edinburgh Turnhouse

Thu 10/15

11:20 am-12:02 am

2 stops17h 42m

$876

LouisvilleLondon

SDF - LCY

SDFLCY

Louisville Intl

Sun 10/25

7:30 pm-4:35 pm

2 stops17h 05m

London City

Mon 11/2

10:00 am-9:14 pm

2 stops40h 14m

$913

LouisvilleLondon

SDF - LCY

SDFLCY

Louisville Intl

Mon 10/5

10:00 am-8:40 am

2 stops17h 40m

London City

Wed 10/14

9:15 am-11:59 pm

2 stops19h 44m

$955

LouisvilleLondon

SDF - LCY

SDFLCY

Louisville Intl

Mon 8/17

10:05 am-8:40 am

2 stops17h 35m

London City

Tue 8/25

9:15 am-11:59 pm

2 stops19h 44m

$992

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Louisville to Europe

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest month to fly to Europe?

The cheapest month to fly to Europe from Louisville is in February. Flight prices, which tend to average around $633, are often lower during this time because this is during the off-season. If you aren’t able to travel to Europe during the month of February, then flying in November is also cheap. Prices for this month can be found on momondo for an average of $738.

Can stopping save me money on Louisville to Europe flights?

You could potentially save up to 23% on your flight if you consider stops on a Louisville to Europe flight.

Cheap Louisville to Europe flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Louisville to Europe

Fastest flight time	10h 36m
Direct flights	None

The fastest flight from Louisville to Europe takes 10h 36m

There are no direct flights from Louisville to Europe. There are no popular flight routes from Louisville to Europe.

Search flight deals

Frequently asked questions about flying from Louisville to Europe

When did momondo last update prices for flights from Louisville Intl Airport to Europe?
Prices for flights from Louisville Intl Airport to Europe were last updated today.
How many operators does momondo search for flights from Louisville Intl Airport to Europe?
As of July 2026, there are 9 operators available to choose from for flights from Louisville Intl Airport to Europe.
How old do you have to be to fly from Louisville Intl Airport to Europe?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Louisville Intl Airport to Europe.
What documentation or ID do you need to fly to Europe?
The travel and health documents required for your trip to Europe can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Europe. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Louisville to Europe

Compare and see reviews for airlines that fly from Louisville to Europe with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $335	Free Cancellation	Rating 7.4 9,999 reviews	Search United Airlines flights
Delta	PriceFrom $338	Free Cancellation	Rating 7.8 8,474 reviews	Search Delta flights
Virgin Atlantic	PriceFrom $377	Free Cancellation	Rating 7.5 693 reviews	Search Virgin Atlantic flights
British Airways	PriceFrom $448	Free Cancellation	Rating 6.7 8,123 reviews	Search British Airways flights
American Airlines	PriceFrom $483	Free Cancellation	Rating 7.1 11,822 reviews	Search American Airlines flights
Air France	PriceFrom $519	Free Cancellation	Rating 7.5 1,626 reviews	Search Air France flights
KLM	PriceFrom $521	Free Cancellation	Rating 7.8 1,541 reviews	Search KLM flights
Scandinavian Airlines	PriceFrom $546	Free Cancellation	Rating 7.4 1,885 reviews	Search Scandinavian Airlines flights
Lufthansa	PriceFrom $620	Free Cancellation	Rating 6.8 8,143 reviews	Search Lufthansa flights

Why use momondo?

Why should I use momondo to find a flight deal from Louisville to Europe?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Europe from Louisville.

Can I find flights from Louisville to Europe with flexible booking policies on momondo?

All flight searches from Louisville to Europe on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Louisville to Europe?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Europe from Louisville.

I’m not ready to book a flight from Louisville to Europe right now. Can momondo alert me if prices change?

Price alerts on flights to Europe from Louisville are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.