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

American Airlines, Aer Lingus, and Air Canada 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 refresh daily.

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

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, 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 required travel and health documents for your United Kingdom trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at United Kingdom. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

£254 Cheap Flights from Louisville to the United Kingdom in 2026

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Find the cheapest flights from Louisville to the United Kingdom

Round-trip

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

13:00 - 18:50

SDF

LHR

24h 50m

3 stops

06:40 - 23:59

LHR

SDF

22h 19m

2 stops

£627Scandinavian Airlines

Tue, 1 Sep - Thu, 17 Sep

13:00 - 09:20

SDF

LHR

15h 20m

2 stops

06:40 - 23:59

LHR

SDF

22h 19m

2 stops

£641Scandinavian Airlines

Sat, 12 Sep - Sat, 19 Sep

19:43 - 22:45

SDF

EDI

22h 02m

2 stops

06:10 - 19:19

EDI

SDF

18h 09m

2 stops

£644Lufthansa

Tue, 25 Aug - Tue, 1 Sep

19:43 - 22:45

SDF

EDI

22h 02m

2 stops

06:10 - 19:19

EDI

SDF

18h 09m

2 stops

£646Lufthansa

Tue, 25 Aug - Tue, 1 Sep

20:06 - 16:30

SDF

EDI

15h 24m

2 stops

11:25 - 17:51

EDI

SDF

11h 26m

1 stop

£647American Airlines

Tue, 25 Aug - Tue, 1 Sep

20:06 - 16:30

SDF

EDI

15h 24m

2 stops

11:25 - 22:34

EDI

SDF

16h 09m

1 stop

£648American Airlines

Tue, 25 Aug - Tue, 1 Sep

07:22 - 08:25

SDF

EDI

20h 03m

1 stop

11:30 - 18:56

EDI

SDF

12h 26m

1 stop

£657United Airlines

Tue, 25 Aug - Tue, 1 Sep

12:53 - 11:50

SDF

EDI

17h 57m

1 stop

14:05 - 23:59

EDI

SDF

14h 54m

2 stops

£658Delta

Mon, 7 Sep - Tue, 22 Sep

05:35 - 10:00

SDF

LHR

23h 25m

2 stops

07:25 - 18:56

LHR

SDF

16h 31m

2 stops

£662United Airlines

Mon, 17 Aug - Wed, 19 Aug

12:42 - 16:10

SDF

GLA

22h 28m

2 stops

06:00 - 19:08

GLA

SDF

18h 08m

2 stops

£706Delta

Sun, 10 May - Tue, 19 May

British Airways flights from Louisville to United Kingdom

Our best British Airways deals on Louisville to United Kingdom flight tickets

British Airways

9 Sept

SDF19:29Louisville Intl

13h 56m

1 stop

LHR14:25London Heathrow

22 Sept

LHR06:15London Heathrow

22h 52m

2 stops

SDF00:07Louisville Intl

£667

British Airways

9 Sept

SDF15:32Louisville Intl

14h 18m

1 stop

LHR10:50London Heathrow

22 Sept

LHR06:15London Heathrow

22h 52m

2 stops

SDF00:07Louisville Intl

£668

British Airways

17 Aug

SDF14:43Louisville Intl

11h 07m

1 stop

LHR06:50London Heathrow

25 Aug

LHR15:00London Heathrow

12h 47m

1 stop

SDF22:47Louisville Intl

£670

Iberia flights from Louisville to United Kingdom

Our best Iberia deals on Louisville to United Kingdom flight tickets

Iberia

27 Apr

SDF11:16Louisville Intl

18h 34m

2 stops

LGW10:50London Gatwick

4 May

LGW20:40London Gatwick

29h 50m

2 stops

SDF21:30Louisville Intl

£691

Iberia

6 May

SDF12:11Louisville Intl

17h 19m

1 stop

LHR10:30London Heathrow

13 May

LHR07:50London Heathrow

18h 40m

2 stops

SDF21:30Louisville Intl

£696

Iberia

23 Aug

SDF18:11Louisville Intl

11h 19m

1 stop

LHR10:30London Heathrow

1 Sept

LHR07:50London Heathrow

20h 11m

2 stops

SDF23:01Louisville Intl

£705

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 return flight

LouisvilleLondon

SDF - LHR

SDFLHR

Louisville Intl

Tue 1/9

13:00-18:50

3 stops24h 50m

London Heathrow

Thu 17/9

06:40-23:59

2 stops22h 19m

£627

LouisvilleLondon

SDF - LHR

SDFLHR

Louisville Intl

Sat 12/9

13:00-09:20

2 stops15h 20m

London Heathrow

Sat 19/9

06:40-23:59

2 stops22h 19m

£641

LouisvilleEdinburgh

SDF - EDI

SDFEDI

Louisville Intl

Tue 25/8

19:43-22:45

2 stops22h 02m

Edinburgh Turnhouse

Tue 1/9

06:10-19:19

2 stops18h 09m

£644

LouisvilleEdinburgh

SDF - EDI

SDFEDI

Louisville Intl

Tue 25/8

19:43-22:45

2 stops22h 02m

Edinburgh Turnhouse

Tue 1/9

06:10-19:19

2 stops18h 09m

£646

Fastest return journey

LouisvilleEdinburgh

SDF - EDI

SDFEDI

Louisville Intl

Tue 25/8

20:06-16:30

2 stops15h 24m

Edinburgh Turnhouse

Tue 1/9

11:25-17:51

1 stop11h 26m

£647

LouisvilleEdinburgh

SDF - EDI

SDFEDI

Louisville Intl

Tue 25/8

20:06-16:30

2 stops15h 24m

Edinburgh Turnhouse

Tue 1/9

11:25-22:34

1 stop16h 09m

£648

LouisvilleEdinburgh

SDF - EDI

SDFEDI

Louisville Intl

Tue 25/8

07:22-08:25

1 stop20h 03m

Edinburgh Turnhouse

Tue 1/9

11:30-18:56

1 stop12h 26m

£657

LouisvilleEdinburgh

SDF - EDI

SDFEDI

Louisville Intl

Mon 7/9

12:53-11:50

1 stop17h 57m

Edinburgh Turnhouse

Tue 22/9

14:05-23:59

2 stops14h 54m

£658

LouisvilleLondon

SDF - LHR

SDFLHR

Louisville Intl

Mon 17/8

05:35-10:00

2 stops23h 25m

London Heathrow

Wed 19/8

07:25-18:56

2 stops16h 31m

£662

LouisvilleGlasgow

SDF - GLA

SDFGLA

Louisville Intl

Sun 10/5

12:42-16:10

2 stops22h 28m

Glasgow Intl

Tue 19/5

06:00-19:08

2 stops18h 08m

£706

Flights are sorted by cheapest return 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?

The cheapest month to fly to United Kingdom from Louisville is in October. Flight prices, which tend to average around £524, are often lower during this time because this is during the off-season. If you are unable to visit United Kingdom during the month of October, then departing from Louisville during the month August is also very affordable. Most momondo users find prices during this month for around £532.

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 £661 when searching weeks before you fly. 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 £518 on momondo.

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

You could potentially save up to 14% 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 05m
Direct flights	None

The fastest flight from Louisville to United Kingdom takes 10h 05m

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 refresh daily.
How old do you have to be to fly from Louisville Intl Airport to United Kingdom?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, 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 required travel and health documents for your United Kingdom trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at United Kingdom. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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?

momondo does allow users to show only those flights to United Kingdom from Louisville which offer a flexible booking policy as well as other useful filters and features.

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

momondo helps you find the best flight between Louisville and United Kingdom by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Of course. momondo tracks the price of Louisville to United Kingdom flights. All you need is a valid email address and we will do the rest; it is that quick and easy.