What airlines fly to United Kingdom?

British Airways, American Airlines and United Airlines are the top three most popular airlines that fly to United Kingdom from Louisville according to our data. British Airways is the first choice among our users, with 53% of people opting to fly with this airline when traveling to United Kingdom. Keep in mind that there are 10 different airlines that fly to United Kingdom 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 United Kingdom?

United Airlines, Delta, and Lufthansa are the most popular carriers operating from Louisville Intl to United Kingdom

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

Prices for flights from Louisville Intl Airport to United Kingdom are updated daily.

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

As of August 2026, there are 6 operators available to choose from for flights from Louisville Intl Airport to United Kingdom.

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

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 United Kingdom.

What documentation or ID do you need to fly to United Kingdom?

The travel and health documents required for your trip to United Kingdom 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 United Kingdom. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$322 Cheap Flights from Louisville to the United Kingdom in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Louisville to the United Kingdom

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

11:15 am - 9:10 amSDF Louisville Intl-LHR London Heathrow

16h 55m1 stop Newark

6:50 am - 5:37 pmLHR London Heathrow-SDF Louisville Intl

15h 47m2 stops Brussels Bruxelles-National Newark

$775United Airlines

Mon, Nov 16 - Wed, Nov 18

2:10 pm - 7:55 amSDF Louisville Intl-LHR London Heathrow

12h 45m1 stop Chicago O'Hare Intl

6:50 am - 8:52 pmLHR London Heathrow-SDF Louisville Intl

19h 02m2 stops Brussels Bruxelles-National Chicago O'Hare Intl

$775United Airlines

Mon, Nov 16 - Wed, Nov 18

10:03 am - 8:35 amSDF Louisville Intl-LHR London Heathrow

17h 32m1 stop Chicago O'Hare Intl

7:35 am - 9:36 pmLHR London Heathrow-SDF Louisville Intl

19h 01m2 stops Madrid Barajas Chicago O'Hare Intl

$836Iberia

Wed, Nov 4 - Wed, Nov 11

10:03 am - 8:35 amSDF Louisville Intl-LHR London Heathrow

17h 32m1 stop Chicago O'Hare Intl

3:00 pm - 9:39 pmLHR London Heathrow-SDF Louisville Intl

35h 39m2 stops Madrid Barajas Chicago O'Hare Intl

$847Iberia

Sun, Nov 15 - Mon, Nov 23

1:15 pm - 7:05 amSDF Louisville Intl-EDI Edinburgh Turnhouse

12h 50m2 stops Atlanta Hartsfield-Jackson Boston Logan Intl

9:15 am - 9:33 pmEDI Edinburgh Turnhouse-SDF Louisville Intl

17h 18m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

$861Virgin Atlantic

Wed, Sep 30 - Wed, Oct 7

5:59 pm - 8:00 pmSDF Louisville Intl-LGW London Gatwick

21h 01m2 stops Chicago O'Hare Intl Madrid Barajas

11:30 am - 10:46 amLGW London Gatwick-SDF Louisville Intl

28h 16m2 stops Madrid Barajas Dallas/Fort Worth

$884British Airways

Mon, Sep 21 - Fri, Oct 2

6:00 pm - 12:10 pmSDF Louisville Intl-LHR London Heathrow

13h 10m1 stop Charlotte Douglas

12:30 pm - 7:33 pmLHR London Heathrow-SDF Louisville Intl

12h 03m1 stop Charlotte Douglas

$895American Airlines

Mon, Oct 5 - Thu, Oct 15

4:51 pm - 8:00 amSDF Louisville Intl-LHR London Heathrow

10h 09m1 stop Boston Logan Intl

9:15 am - 7:10 pmLHR London Heathrow-SDF Louisville Intl

14h 55m1 stop Charlotte Douglas

$895American Airlines

Mon, Sep 21 - Fri, Oct 2

6:14 pm - 10:25 amSDF Louisville Intl-LHR London Heathrow

11h 11m1 stop Chicago O'Hare Intl

9:55 am - 7:00 pmLHR London Heathrow-SDF Louisville Intl

14h 05m1 stop Charlotte Douglas

$926British Airways

Sun, Feb 7 - Sun, Feb 14

1:59 pm - 11:50 amSDF Louisville Intl-EDI Edinburgh Turnhouse

16h 51m1 stop Atlanta Hartsfield-Jackson

11:15 am - 9:13 pmEDI Edinburgh Turnhouse-SDF Louisville Intl

14h 58m2 stops New York John F Kennedy Intl Detroit Metropolitan Wayne County

$986Virgin Atlantic

Mon, Oct 19 - Mon, Nov 2

Cheap last minute flights

Enter your travel dates to find the best prices.

1:50 pm - 8:25 amSDF Louisville Intl-EDI Edinburgh Turnhouse

13h 35m1 stop Chicago O'Hare Intl

11:30 am - 7:07 pmEDI Edinburgh Turnhouse-SDF Louisville Intl

12h 37m1 stop Chicago O'Hare Intl

$1,073United Airlines

Thu, Aug 20 - Tue, Sep 1

1:50 pm - 8:25 amSDF Louisville Intl-EDI Edinburgh Turnhouse

13h 35m1 stop Chicago O'Hare Intl

11:30 am - 7:07 pmEDI Edinburgh Turnhouse-SDF Louisville Intl

12h 37m1 stop Chicago O'Hare Intl

$1,073United Airlines

Fri, Aug 21 - Thu, Aug 27

3:25 pm - 11:50 amSDF Louisville Intl-EDI Edinburgh Turnhouse

15h 25m1 stop Atlanta Hartsfield-Jackson

9:00 am - 5:00 pmEDI Edinburgh Turnhouse-SDF Louisville Intl

13h 00m1 stop Atlanta Hartsfield-Jackson

$1,073Delta

Thu, Aug 20 - Wed, Sep 2

3:25 pm - 11:50 amSDF Louisville Intl-EDI Edinburgh Turnhouse

15h 25m1 stop Atlanta Hartsfield-Jackson

9:00 am - 5:00 pmEDI Edinburgh Turnhouse-SDF Louisville Intl

13h 00m1 stop Atlanta Hartsfield-Jackson

$1,073Delta

Thu, Aug 20 - Thu, Aug 27

1:50 pm - 8:25 amSDF Louisville Intl-EDI Edinburgh Turnhouse

13h 35m1 stop Chicago O'Hare Intl

11:30 am - 7:07 pmEDI Edinburgh Turnhouse-SDF Louisville Intl

12h 37m1 stop Chicago O'Hare Intl

$1,073United Airlines

Fri, Aug 21 - Wed, Sep 2

5:50 pm - 11:50 amSDF Louisville Intl-EDI Edinburgh Turnhouse

13h 00m1 stop Atlanta Hartsfield-Jackson

9:00 am - 5:00 pmEDI Edinburgh Turnhouse-SDF Louisville Intl

13h 00m1 stop Atlanta Hartsfield-Jackson

$1,073Delta

Fri, Aug 21 - Fri, Aug 28

2:36 pm - 9:05 amSDF Louisville Intl-LHR London Heathrow

13h 29m1 stop Charlotte Douglas

12:00 pm - 9:31 pmLHR London Heathrow-SDF Louisville Intl

14h 31m1 stop Charlotte Douglas

$1,143British Airways

Sat, Aug 22 - Fri, Sep 4

11:05 am - 6:50 amSDF Louisville Intl-LHR London Heathrow

14h 45m1 stop Chicago O'Hare Intl

9:15 am - 5:59 pmLHR London Heathrow-SDF Louisville Intl

13h 44m1 stop Charlotte Douglas

$1,143British Airways

Fri, Aug 21 - Fri, Sep 4

6:30 pm - 10:30 amSDF Louisville Intl-LHR London Heathrow

11h 00m1 stop Chicago O'Hare Intl

12:55 pm - 10:17 pmLHR London Heathrow-SDF Louisville Intl

14h 22m1 stop Dallas/Fort Worth

$1,385Finnair

Thu, Aug 20 - Fri, Sep 4

6:30 pm - 1:30 pmSDF Louisville Intl-LHR London Heathrow

14h 00m2 stops Chicago O'Hare Intl Dublin

2:25 pm - 9:25 pmLHR London Heathrow-SDF Louisville Intl

12h 00m1 stop Chicago O'Hare Intl

$1,399Multiple Airlines

Fri, Aug 21 - Sat, Sep 5

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United Airlines flights from Louisville to United Kingdom

Our best United Airlines deals on Louisville to United Kingdom flight tickets

United Airlines

Nov 16

SDF2:10 pmLouisville Intl

12h 45m

1 stop

LHR7:55 amLondon Heathrow

Nov 18

LHR6:50 amLondon Heathrow

19h 02m

2 stops

SDF8:52 pmLouisville Intl

$775

United Airlines

Nov 16

SDF11:15 amLouisville Intl

14h 55m

2 stops

LHR7:10 amLondon Heathrow

Nov 18

LHR6:50 amLondon Heathrow

16h 42m

2 stops

SDF6:32 pmLouisville Intl

$778

United Airlines

Nov 15

SDF5:57 pmLouisville Intl

37h 33m

2 stops

BHX12:30 pmBirmingham

Nov 18

BHX6:05 amBirmingham

16h 32m

2 stops

SDF5:37 pmLouisville Intl

$845

Iberia flights from Louisville to United Kingdom

Our best Iberia deals on Louisville to United Kingdom flight tickets

Iberia

Nov 4

SDF10:03 amLouisville Intl

17h 32m

1 stop

LHR8:35 amLondon Heathrow

Nov 11

LHR7:35 amLondon Heathrow

19h 01m

2 stops

SDF9:36 pmLouisville Intl

$836

Iberia

Nov 15

SDF10:03 amLouisville Intl

17h 32m

1 stop

LHR8:35 amLondon Heathrow

Nov 23

LHR3:00 pmLondon Heathrow

35h 39m

2 stops

SDF9:39 pmLouisville Intl

$847

Iberia

Oct 5

SDF10:16 amLouisville Intl

16h 49m

1 stop

LHR8:05 amLondon Heathrow

Oct 15

LHR6:15 amLondon Heathrow

20h 20m

2 stops

SDF9:35 pmLouisville Intl

$862

momondo Fare Finder

Use the filters below to find and compare flights from Louisville to the United Kingdom that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LouisvilleLondon

SDF Louisville Intl - LHR London Heathrow

SDFLHR

Louisville Intl

Mon 11/16

11:15 am-9:10 am

1 stop16h 55m

London Heathrow

Wed 11/18

6:50 am-5:37 pm

2 stops15h 47m

$775

LouisvilleLondon

SDF Louisville Intl - LHR London Heathrow

SDFLHR

Louisville Intl

Mon 11/16

2:10 pm-7:55 am

1 stop12h 45m

London Heathrow

Wed 11/18

6:50 am-8:52 pm

2 stops19h 02m

$775

LouisvilleLondon

SDF Louisville Intl - LHR London Heathrow

SDFLHR

Louisville Intl

Wed 11/4

10:03 am-8:35 am

1 stop17h 32m

London Heathrow

Wed 11/11

7:35 am-9:36 pm

2 stops19h 01m

$836

LouisvilleLondon

SDF Louisville Intl - LHR London Heathrow

SDFLHR

Louisville Intl

Sun 11/15

10:03 am-8:35 am

1 stop17h 32m

London Heathrow

Mon 11/23

3:00 pm-9:39 pm

2 stops35h 39m

$847

LouisvilleEdinburgh

SDF Louisville Intl - EDI Edinburgh Turnhouse

SDFEDI

Louisville Intl

Wed 9/30

1:15 pm-7:05 am

2 stops12h 50m

Edinburgh Turnhouse

Wed 10/7

9:15 am-9:33 pm

2 stops17h 18m

$861

LouisvilleLondon

SDF Louisville Intl - LGW London Gatwick

SDFLGW

Louisville Intl

Mon 9/21

5:59 pm-8:00 pm

2 stops21h 01m

London Gatwick

Fri 10/2

11:30 am-10:46 am

2 stops28h 16m

$884

LouisvilleLondon

SDF Louisville Intl - LHR London Heathrow

SDFLHR

Louisville Intl

Mon 10/5

6:00 pm-12:10 pm

1 stop13h 10m

London Heathrow

Thu 10/15

12:30 pm-7:33 pm

1 stop12h 03m

$895

Quickest round-trip

LouisvilleLondon

SDF Louisville Intl - LHR London Heathrow

SDFLHR

Louisville Intl

Mon 9/21

4:51 pm-8:00 am

1 stop10h 09m

London Heathrow

Fri 10/2

9:15 am-7:10 pm

1 stop14h 55m

$895

LouisvilleLondon

SDF Louisville Intl - LHR London Heathrow

SDFLHR

Louisville Intl

Sun 2/7

6:14 pm-10:25 am

1 stop11h 11m

London Heathrow

Sun 2/14

9:55 am-7:00 pm

1 stop14h 05m

$926

LouisvilleEdinburgh

SDF Louisville Intl - EDI Edinburgh Turnhouse

SDFEDI

Louisville Intl

Mon 10/19

1:59 pm-11:50 am

1 stop16h 51m

Edinburgh Turnhouse

Mon 11/2

11:15 am-9:13 pm

2 stops14h 58m

$986

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 United Kingdom

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 United Kingdom?

In general, February is the cheapest month to fly from Louisville to United Kingdom. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $752. If you aren’t able to travel to United Kingdom during the month of February, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $762.

Can stopping save me money on Louisville to United Kingdom flights?

You could potentially save up to 26% on your flight if you consider stops on a Louisville to United Kingdom flight.

Cheap Louisville to United Kingdom flight deals and tips

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

Fastest flight time	10h 20m
Direct flights	None

The fastest flight from Louisville to United Kingdom takes 10h 20m

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

Search flight deals

Frequently asked questions about flying from Louisville to the United Kingdom

When did momondo last update prices for flights from Louisville Intl Airport to United Kingdom?
Prices for flights from Louisville Intl Airport to United Kingdom are updated daily.
How many operators does momondo search for flights from Louisville Intl Airport to United Kingdom?
As of August 2026, there are 6 operators available to choose from for flights from Louisville Intl Airport to United Kingdom.
How old do you have to be to fly from Louisville Intl Airport to United Kingdom?
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 United Kingdom.
What documentation or ID do you need to fly to United Kingdom?
The travel and health documents required for your trip to United Kingdom 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 United Kingdom. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Louisville to United Kingdom

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

Airline	Rating	Free Cancellation	Price
Virgin Atlantic	PriceFrom $306	Free Cancellation	Rating 7.5 694 reviews	Search Virgin Atlantic flights
KLM	PriceFrom $574	Free Cancellation	Rating 7.8 1,560 reviews	Search KLM flights
Delta	PriceFrom $588	Free Cancellation	Rating 7.8 8,505 reviews	Search Delta flights
British Airways	PriceFrom $593	Free Cancellation	Rating 6.7 8,169 reviews	Search British Airways flights
American Airlines	PriceFrom $676	Free Cancellation	Rating 7.1 11,947 reviews	Search American Airlines flights
United Airlines	PriceFrom $705	Free Cancellation	Rating 7.4 10,106 reviews	Search United Airlines flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Louisville to United Kingdom. momondo saves you time and could save you money on your trip.

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

Yes. All flights to United Kingdom from Louisville on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Louisville to United Kingdom?

momondo provides multiple filters to help you find the best flight to United Kingdom from Louisville. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Price alerts on flights to United Kingdom 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.