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Cheap flights from Louisville to the United Kingdom from $302

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Louisville to the United Kingdom departing on 12/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Louisville to the United Kingdom

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
6:00 am - 6:25 amSDF-LHR
19h 25m1 stop
Delta Logo
11:30 am - 11:59 pmLHR-SDF
17h 29m2 stops
$589Delta
Find Deal
Tue, Dec 2 - Tue, Dec 9
Virgin Atlantic Logo
10:44 am - 6:50 amSDF-LHR
15h 06m2 stops
Virgin Atlantic Logo
10:00 am - 9:13 pmLHR-SDF
16h 13m2 stops
$594Virgin Atlantic
Find Deal
Tue, Dec 2 - Tue, Dec 9
KLM Logo
3:18 pm - 9:00 amSDF-LHR
12h 42m1 stop
KLM Logo
11:05 am - 6:45 pmLHR-SDF
12h 40m1 stop
$596KLM
Find Deal
Tue, Dec 2 - Tue, Dec 9
KLM Logo
2:29 pm - 8:45 amSDF-LHR
13h 16m1 stop
KLM Logo
3:50 pm - 11:59 pmLHR-SDF
13h 09m1 stop
$597KLM
Find Deal
Tue, Dec 9 - Tue, Dec 16
American Airlines Logo
6:21 pm - 2:30 pmSDF-GLA
15h 09m2 stops
American Airlines Logo
9:45 am - 9:49 pmGLA-SDF
17h 04m2 stops
$607American Airlines
Find Deal
Mon, Dec 8 - Mon, Dec 15
United Airlines Logo
9:55 am - 10:30 amSDF-EDI
19h 35m1 stop
United Airlines Logo
9:25 am - 8:28 pmEDI-SDF
16h 03m2 stops
$609United Airlines
Find Deal
Tue, Dec 30 - Mon, Jan 12
United Airlines Logo
7:00 am - 5:55 amSDF-LHR
17h 55m1 stop
United Airlines Logo
6:50 am - 5:16 pmLHR-SDF
15h 26m2 stops
$618United Airlines
Find Deal
Tue, Dec 2 - Tue, Dec 9
British Airways Logo
10:30 am - 1:05 pmSDF-GLA
21h 35m2 stops
British Airways Logo
6:20 am - 10:12 pmGLA-SDF
20h 52m2 stops
$729British Airways
Find Deal
Mon, Jan 5 - Mon, Jan 12
British Airways Logo
11:55 am - 9:40 amSDF-EDI
16h 45m2 stops
British Airways Logo
7:40 am - 7:02 pmEDI-SDF
16h 22m2 stops
$733British Airways
Find Deal
Wed, May 6 - Wed, May 20
American Airlines Logo
8:06 pm - 5:35 pmSDF-GLA
16h 29m2 stops
American Airlines Logo
9:20 am - 10:56 pmGLA-SDF
18h 36m2 stops
$746American Airlines
Find Deal
Sun, Dec 7 - Sun, Dec 14

KLM flights from Louisville to United Kingdom

Our best KLM deals on Louisville to United Kingdom flight tickets
KLM
Dec 2
SDF3:18 pmLouisville Intl
12h 42m
1 stop
LHR9:00 amLondon Heathrow
Dec 9
LHR11:05 amLondon Heathrow
12h 40m
1 stop
SDF6:45 pmLouisville Intl
$596
Find similar
KLM
Dec 9
SDF2:29 pmLouisville Intl
13h 16m
1 stop
LHR8:45 amLondon Heathrow
Dec 16
LHR3:50 pmLondon Heathrow
13h 09m
1 stop
SDF11:59 pmLouisville Intl
$597
Find similar
KLM
Dec 8
SDF3:16 pmLouisville Intl
12h 44m
1 stop
LHR9:00 amLondon Heathrow
Dec 15
LHR8:55 amLondon Heathrow
14h 57m
1 stop
SDF6:52 pmLouisville Intl
$621
Find similar

Delta flights from Louisville to United Kingdom

Our best Delta deals on Louisville to United Kingdom flight tickets
Delta
Dec 2
SDF6:00 amLouisville Intl
19h 25m
1 stop
LHR6:25 amLondon Heathrow
Dec 9
LHR11:30 amLondon Heathrow
17h 29m
2 stops
SDF11:59 pmLouisville Intl
$589
Find similar
Delta
Dec 9
SDF6:16 pmLouisville Intl
12h 24m
1 stop
LHR11:40 amLondon Heathrow
Dec 16
LHR11:05 amLondon Heathrow
15h 26m
2 stops
SDF9:31 pmLouisville Intl
$601
Find similar
Delta
Dec 2
SDF3:18 pmLouisville Intl
11h 32m
1 stop
LHR7:50 amLondon Heathrow
Dec 8
LHR11:30 amLondon Heathrow
16h 28m
2 stops
SDF10:58 pmLouisville Intl
$640
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Louisville to United Kingdom 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, momondo users made 832,500 searches. Data last updated November 12, 2025.
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

LouisvilleLondon

SDF - LHR

SDFLHR

Louisville Intl

Tue 12/2

6:00 am-6:25 am

1 stop19h 25m

London Heathrow

Tue 12/9

11:30 am-11:59 pm

2 stops17h 29m

$589

LouisvilleLondon

SDF - LHR

SDFLHR

Louisville Intl

Tue 12/2

10:44 am-6:50 am

2 stops15h 06m

London Heathrow

Tue 12/9

10:00 am-9:13 pm

2 stops16h 13m

$594

LouisvilleLondon

SDF - LHR

SDFLHR

Louisville Intl

Tue 12/2

3:18 pm-9:00 am

1 stop12h 42m

London Heathrow

Tue 12/9

11:05 am-6:45 pm

1 stop12h 40m

$596

LouisvilleLondon

SDF - LHR

SDFLHR

Louisville Intl

Tue 12/9

2:29 pm-8:45 am

1 stop13h 16m

London Heathrow

Tue 12/16

3:50 pm-11:59 pm

1 stop13h 09m

$597

LouisvilleGlasgow

SDF - GLA

SDFGLA

Louisville Intl

Mon 12/8

6:21 pm-2:30 pm

2 stops15h 09m

Glasgow Intl

Mon 12/15

9:45 am-9:49 pm

2 stops17h 04m

$607

LouisvilleEdinburgh

SDF - EDI

SDFEDI

Louisville Intl

Tue 12/30

9:55 am-10:30 am

1 stop19h 35m

Edinburgh Turnhouse

Mon 1/12

9:25 am-8:28 pm

2 stops16h 03m

$609

LouisvilleLondon

SDF - LHR

SDFLHR

Louisville Intl

Tue 12/2

7:00 am-5:55 am

1 stop17h 55m

London Heathrow

Tue 12/9

6:50 am-5:16 pm

2 stops15h 26m

$618

LouisvilleGlasgow

SDF - GLA

SDFGLA

Louisville Intl

Mon 1/5

10:30 am-1:05 pm

2 stops21h 35m

Glasgow Intl

Mon 1/12

6:20 am-10:12 pm

2 stops20h 52m

$729

LouisvilleEdinburgh

SDF - EDI

SDFEDI

Louisville Intl

Wed 5/6

11:55 am-9:40 am

2 stops16h 45m

Edinburgh Turnhouse

Wed 5/20

7:40 am-7:02 pm

2 stops16h 22m

$733

LouisvilleGlasgow

SDF - GLA

SDFGLA

Louisville Intl

Sun 12/7

8:06 pm-5:35 pm

2 stops16h 29m

Glasgow Intl

Sun 12/14

9:20 am-10:56 pm

2 stops18h 36m

$746

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to the United Kingdom from

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

What is the cheapest month to fly to United Kingdom?

In general, October 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 $699. If you aren’t able to travel to United Kingdom during the month of October, then flying in August is also cheap. Prices for this month can be found on momondo for an average of $702.

What is the cheapest day to depart on your flight to United Kingdom?

The cheapest day to depart from Louisville to United Kingdom is on a Wednesday when prices can be found for as low as $749. The most expensive day to fly to United Kingdom is Sunday, with ticket prices averaging around $949.

What is the cheapest time of day to depart on your flight to United Kingdom?

According to our data, the cheapest time of day to fly to United Kingdom is in the afternoon. momondo users have found flights departing from Louisville to United Kingdom in the afternoon for as low as $780. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to United Kingdom are more costly at noon, with an average ticket price of $895. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

How far in advance should I book a flight to United Kingdom?

You are more likely to see cheaper flights to United Kingdom from Louisville when booking weeks ahead of your departure date. In general, you can expect to find flights to United Kingdom for around $995 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to United Kingdom from Louisville for as low as $749 on momondo.

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

You could potentially save up to 6% 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

Direct flights

None
There are no direct flights from Louisville to United Kingdom. There are no popular flight routes from Louisville to United Kingdom.
Search flight deals

  • 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?

  • 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
KLMPriceFrom $574Free CancellationRating
7.7
1,410 reviews
Search KLM flights
Virgin AtlanticPriceFrom $580Free CancellationRating
7.5
673 reviews
Search Virgin Atlantic flights
British AirwaysPriceFrom $598Free CancellationRating
6.7
7,513 reviews
Search British Airways flights
American AirlinesPriceFrom $665Free CancellationRating
7.2
11,048 reviews
Search American Airlines flights
United AirlinesPriceFrom $678Free CancellationRating
7.4
9,015 reviews
Search United Airlines flights
DeltaPriceFrom $690Free CancellationRating
7.9
8,010 reviews
Search Delta 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.

An easier way to manage your United Kingdom trip

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Find better results for your trip to the United Kingdom

Popular cities in the United Kingdom

Popular flights according to clicks in the last 7 days on momondo
Flights to Londonfrom $313
Flights to Manchesterfrom $357
Flights to Edinburghfrom $407
Flights to Glasgowfrom $419
Flights to Birminghamfrom $450
Flights to Newcastle upon Tynefrom $448
Flights to Belfastfrom $541
Flights to Bristolfrom $533
Flights to Invernessfrom $401
Flights to Liverpoolfrom $438
Flights to Aberdeenfrom $419
Flights to Leedsfrom $454