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

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

What airlines fly to United Kingdom?

British Airways, American Airlines and Delta 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 54% of people opting to fly with this airline when traveling to United Kingdom. Keep in mind that there are 9 different airlines that fly to United Kingdom on a routine basis, so you have a few additional options to choose from.

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 October 2026, there are 5 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 2026/27

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.

3:50 pm - 7:40 amSDF Louisville Intl-LHR London Heathrow

34h 50m1 stop Houston George Bush Intcntl

6:50 am - 4:54 pmLHR London Heathrow-SDF Louisville Intl

15h 04m2 stops Brussels Bruxelles-National Chicago O'Hare Intl

$763United Airlines

Tue, Mar 2 - Fri, Mar 5

3:50 pm - 7:40 amSDF Louisville Intl-LHR London Heathrow

34h 50m1 stop Houston George Bush Intcntl

6:50 am - 7:34 pmLHR London Heathrow-SDF Louisville Intl

17h 44m2 stops Brussels Bruxelles-National Washington, D.C. Dulles Intl

$763United Airlines

Tue, Mar 2 - Fri, Mar 5

1:14 pm - 3:50 pmSDF Louisville Intl-GLA Glasgow Intl

21h 36m2 stops Chicago O'Hare Intl London Heathrow

10:55 am - 9:36 pmGLA Glasgow Intl-SDF Louisville Intl

39h 41m2 stops London Heathrow Chicago O'Hare Intl

$832Iberia

Tue, Dec 8 - Tue, Dec 15

12:41 pm - 2:35 pmSDF Louisville Intl-GLA Glasgow Intl

21h 54m2 stops Chicago O'Hare Intl London Heathrow

10:55 am - 9:35 pmGLA Glasgow Intl-SDF Louisville Intl

38h 40m2 stops London Heathrow Chicago O'Hare Intl

$846Iberia

Tue, Mar 16 - Tue, Mar 23

6:14 pm - 4:20 pmSDF Louisville Intl-EDI Edinburgh Turnhouse

18h 06m2 stops Chicago O'Hare Intl London Heathrow

9:55 am - 9:32 amEDI Edinburgh Turnhouse-SDF Louisville Intl

27h 37m2 stops London Heathrow Chicago O'Hare Intl

$851British Airways

Sun, Mar 14 - Fri, Mar 19

4:14 pm - 7:25 pmSDF Louisville Intl-INV Inverness

23h 11m2 stops Dallas/Fort Worth London Heathrow

8:15 pm - 9:35 pmINV Inverness-SDF Louisville Intl

29h 20m2 stops London Heathrow Chicago O'Hare Intl

$854British Airways

Fri, Mar 19 - Sat, Mar 27

5:35 pm - 12:50 pmSDF Louisville Intl-GLA Glasgow Intl

15h 15m2 stops Chicago O'Hare Intl London Heathrow

9:45 am - 10:03 pmGLA Glasgow Intl-SDF Louisville Intl

17h 18m2 stops London Heathrow Philadelphia

$858American Airlines

Wed, Oct 28 - Wed, Nov 4

6:31 pm - 10:25 amSDF Louisville Intl-LHR London Heathrow

10h 54m1 stop Chicago O'Hare Intl

12:15 pm - 9:27 pmLHR London Heathrow-SDF Louisville Intl

14h 12m1 stop Washington, D.C. Dulles Intl

$881American Airlines

Mon, Nov 2 - Tue, Nov 17

1:59 pm - 7:45 amSDF Louisville Intl-LHR London Heathrow

13h 46m2 stops Atlanta Hartsfield-Jackson Detroit Metropolitan Wayne County

11:45 am - 9:13 pmLHR London Heathrow-SDF Louisville Intl

14h 28m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County

$887Delta

Wed, Oct 28 - Fri, Nov 13

11:06 am - 7:45 amSDF Louisville Intl-LHR London Heathrow

16h 39m2 stops Atlanta Hartsfield-Jackson Detroit Metropolitan Wayne County

6:30 am - 4:54 pmLHR London Heathrow-SDF Louisville Intl

15h 24m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

$887Delta

Wed, Oct 28 - Fri, Nov 13

Cheap last minute flights

Enter your travel dates to find the best prices.

10:32 am - 12:45 pmSDF Louisville Intl-INV Inverness

21h 13m2 stops Detroit Metropolitan Wayne County Amsterdam Schiphol

6:20 am - 10:51 pmINV Inverness-SDF Louisville Intl

21h 31m2 stops Amsterdam Schiphol Minneapolis St Paul

$1,045Delta

Sun, Oct 4 - Mon, Oct 12

7:55 am - 5:00 pmSDF Louisville Intl-INV Inverness

28h 05m2 stops Detroit Metropolitan Wayne County Amsterdam Schiphol

1:15 pm - 5:18 pmINV Inverness-SDF Louisville Intl

33h 03m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County

$1,045Delta

Fri, Oct 2 - Tue, Oct 6

10:22 am - 10:20 amSDF Louisville Intl-INV Inverness

18h 58m2 stops Chicago O'Hare Intl London Heathrow

7:05 am - 7:33 pmINV Inverness-SDF Louisville Intl

17h 28m2 stops London Heathrow Charlotte Douglas

$1,088British Airways

Fri, Oct 2 - Thu, Oct 8

10:16 am - 8:30 amSDF Louisville Intl-EDI Edinburgh Turnhouse

17h 14m2 stops Chicago O'Hare Intl Dublin

8:30 pm - 9:35 pmEDI Edinburgh Turnhouse-SDF Louisville Intl

30h 05m2 stops Dublin Chicago O'Hare Intl

$1,095Aer Lingus

Mon, Oct 5 - Mon, Oct 19

6:14 am - 8:00 amSDF Louisville Intl-EDI Edinburgh Turnhouse

20h 46m2 stops Chicago O'Hare Intl Dublin

8:30 pm - 9:35 pmEDI Edinburgh Turnhouse-SDF Louisville Intl

30h 05m2 stops Dublin Chicago O'Hare Intl

$1,095Aer Lingus

Mon, Oct 5 - Mon, Oct 19

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

10h 09m1 stop Boston Logan Intl

10:05 am - 5:38 pmLHR London Heathrow-SDF Louisville Intl

12h 33m1 stop Boston Logan Intl

$1,097American Airlines

Fri, Oct 2 - Wed, Oct 7

6:08 pm - 9:35 pmSDF Louisville Intl-EDI Edinburgh Turnhouse

22h 27m2 stops Boston Logan Intl London Heathrow

8:30 pm - 9:35 pmEDI Edinburgh Turnhouse-SDF Louisville Intl

30h 05m2 stops London Heathrow Chicago O'Hare Intl

$1,110British Airways

Mon, Oct 5 - Mon, Oct 19

2:41 pm - 7:40 amSDF Louisville Intl-LHR London Heathrow

11h 59m1 stop Chicago O'Hare Intl

9:15 am - 4:21 pmLHR London Heathrow-SDF Louisville Intl

12h 06m1 stop Philadelphia

$1,146American Airlines

Fri, Oct 2 - Sun, Oct 4

11:15 am - 6:55 amSDF Louisville Intl-LHR London Heathrow

14h 40m2 stops Newark Washington, D.C. Dulles Intl

8:40 am - 8:31 pmLHR London Heathrow-SDF Louisville Intl

16h 51m2 stops Zurich Chicago O'Hare Intl

$1,170United Airlines

Fri, Oct 2 - Wed, Oct 7

6:30 pm - 10:10 amSDF Louisville Intl-GLA Glasgow Intl

10h 40m1 stop Newark

2:00 pm - 11:41 pmGLA Glasgow Intl-SDF Louisville Intl

14h 41m1 stop Newark

$1,184United Airlines

Thu, Oct 1 - Tue, Oct 6

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KLM flights from Louisville to United Kingdom

Our best KLM deals on Louisville to United Kingdom flight tickets

KLM

Nov 11

SDF1:30 pmLouisville Intl

12h 20m

1 stop

LHR6:50 amLondon Heathrow

Nov 18

LHR8:55 amLondon Heathrow

12h 59m

1 stop

SDF4:54 pmLouisville Intl

$869

KLM

Nov 9

SDF1:30 pmLouisville Intl

12h 20m

1 stop

LHR6:50 amLondon Heathrow

Nov 16

LHR8:25 pmLondon Heathrow

25h 29m

2 stops

SDF4:54 pmLouisville Intl

$875

KLM

Oct 24

SDF3:26 pmLouisville Intl

38h 39m

2 stops

MAN11:05 amManchester

Oct 31

MAN8:40 pmManchester

29h 58m

2 stops

SDF10:38 pmLouisville Intl

$1,028

Finnair flights from Louisville to United Kingdom

Our best Finnair deals on Louisville to United Kingdom flight tickets

Finnair

Oct 28

SDF1:21 pmLouisville Intl

13h 29m

1 stop

LHR6:50 amLondon Heathrow

Nov 11

LHR8:20 amLondon Heathrow

17h 39m

1 stop

SDF8:59 pmLouisville Intl

$891

Finnair

Oct 28

SDF1:21 pmLouisville Intl

13h 29m

1 stop

LHR6:50 amLondon Heathrow

Nov 13

LHR10:05 amLondon Heathrow

15h 54m

1 stop

SDF8:59 pmLouisville Intl

$892

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

Tue 3/2

3:50 pm-7:40 am

1 stop34h 50m

London Heathrow

Fri 3/5

6:50 am-4:54 pm

2 stops15h 04m

$763

LouisvilleLondon

SDF Louisville Intl - LHR London Heathrow

SDFLHR

Louisville Intl

Tue 3/2

3:50 pm-7:40 am

1 stop34h 50m

London Heathrow

Fri 3/5

6:50 am-7:34 pm

2 stops17h 44m

$763

LouisvilleGlasgow

SDF Louisville Intl - GLA Glasgow Intl

SDFGLA

Louisville Intl

Tue 12/8

1:14 pm-3:50 pm

2 stops21h 36m

Glasgow Intl

Tue 12/15

10:55 am-9:36 pm

2 stops39h 41m

$832

LouisvilleGlasgow

SDF Louisville Intl - GLA Glasgow Intl

SDFGLA

Louisville Intl

Tue 3/16

12:41 pm-2:35 pm

2 stops21h 54m

Glasgow Intl

Tue 3/23

10:55 am-9:35 pm

2 stops38h 40m

$846

LouisvilleEdinburgh

SDF Louisville Intl - EDI Edinburgh Turnhouse

SDFEDI

Louisville Intl

Sun 3/14

6:14 pm-4:20 pm

2 stops18h 06m

Edinburgh Turnhouse

Fri 3/19

9:55 am-9:32 am

2 stops27h 37m

$851

LouisvilleInverness

SDF Louisville Intl - INV Inverness

SDFINV

Louisville Intl

Fri 3/19

4:14 pm-7:25 pm

2 stops23h 11m

Inverness

Sat 3/27

8:15 pm-9:35 pm

2 stops29h 20m

$854

LouisvilleGlasgow

SDF Louisville Intl - GLA Glasgow Intl

SDFGLA

Louisville Intl

Wed 10/28

5:35 pm-12:50 pm

2 stops15h 15m

Glasgow Intl

Wed 11/4

9:45 am-10:03 pm

2 stops17h 18m

$858

Quickest round-trip

LouisvilleLondon

SDF Louisville Intl - LHR London Heathrow

SDFLHR

Louisville Intl

Mon 11/2

6:31 pm-10:25 am

1 stop10h 54m

London Heathrow

Tue 11/17

12:15 pm-9:27 pm

1 stop14h 12m

$881

LouisvilleLondon

SDF Louisville Intl - LHR London Heathrow

SDFLHR

Louisville Intl

Wed 10/28

1:59 pm-7:45 am

2 stops13h 46m

London Heathrow

Fri 11/13

11:45 am-9:13 pm

2 stops14h 28m

$887

LouisvilleLondon

SDF Louisville Intl - LHR London Heathrow

SDFLHR

Louisville Intl

Wed 10/28

11:06 am-7:45 am

2 stops16h 39m

London Heathrow

Fri 11/13

6:30 am-4:54 pm

2 stops15h 24m

$887

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, January 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 $764. If you aren’t able to travel to United Kingdom during the month of January, then flying in November is also cheap. Prices for this month can be found on momondo for an average of $824.

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

You could potentially save up to 13% 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

Best Price Found	$322
Fastest flight time	10h 10m
Direct flights	None

The best one-way flight to United Kingdom from Louisville in the past 72 hours is $322. The best round-trip flight deal from Louisville to United Kingdom found on momondo in the last 72 hours is $763.

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

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 October 2026, there are 5 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 7.4 694 reviews	Search Virgin Atlantic flights
Delta	PriceFrom $450	Free Cancellation	Rating 7.8 8,608 reviews	Search Delta flights
British Airways	PriceFrom $593	Free Cancellation	Rating 6.7 8,243 reviews	Search British Airways flights
American Airlines	PriceFrom $676	Free Cancellation	Rating 7.0 12,098 reviews	Search American Airlines flights
United Airlines	PriceFrom $705	Free Cancellation	Rating 7.4 10,263 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.