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 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.

£238 Cheap Flights from Louisville to the United Kingdom in 2026

Find the cheapest flights from Louisville to the United Kingdom

Return

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

11:15 - 09:10SDF Louisville Intl-LHR London Heathrow

16h 55m1 stop Newark

06:50 - 17:37LHR London Heathrow-SDF Louisville Intl

15h 47m2 stops Brussels Bruxelles-National Newark

£572United Airlines

Mon, 16 Nov - Wed, 18 Nov

11:15 - 07:10SDF Louisville Intl-LHR London Heathrow

14h 55m2 stops Newark Montreal Pierre Elliott Trudeau Intl

06:50 - 18:32LHR London Heathrow-SDF Louisville Intl

16h 42m2 stops Brussels Bruxelles-National Chicago O'Hare Intl

£575United Airlines

Mon, 16 Nov - Wed, 18 Nov

10:03 - 08:35SDF Louisville Intl-LHR London Heathrow

17h 32m1 stop Chicago O'Hare Intl

07:35 - 21:36LHR London Heathrow-SDF Louisville Intl

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

£618Iberia

Wed, 4 Nov - Wed, 11 Nov

17:57 - 12:30SDF Louisville Intl-BHX Birmingham

37h 33m2 stops Chicago O'Hare Intl Frankfurt am Main

06:05 - 20:33BHX Birmingham-SDF Louisville Intl

19h 28m2 stops Frankfurt am Main Houston George Bush Intcntl

£624United Airlines

Sun, 15 Nov - Wed, 18 Nov

17:57 - 12:30SDF Louisville Intl-BHX Birmingham

37h 33m2 stops Chicago O'Hare Intl Frankfurt am Main

06:05 - 20:33BHX Birmingham-SDF Louisville Intl

19h 28m2 stops Frankfurt am Main Houston George Bush Intcntl

£625United Airlines

Sun, 15 Nov - Wed, 18 Nov

10:03 - 08:35SDF Louisville Intl-LHR London Heathrow

17h 32m1 stop Chicago O'Hare Intl

15:00 - 21:39LHR London Heathrow-SDF Louisville Intl

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

£626Iberia

Sun, 15 Nov - Mon, 23 Nov

13:15 - 07:05SDF Louisville Intl-EDI Edinburgh Turnhouse

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

09:15 - 21:33EDI Edinburgh Turnhouse-SDF Louisville Intl

17h 18m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

£636Virgin Atlantic

Wed, 30 Sep - Wed, 7 Oct

10:16 - 08:05SDF Louisville Intl-LHR London Heathrow

16h 49m1 stop Chicago O'Hare Intl

06:15 - 21:35LHR London Heathrow-SDF Louisville Intl

20h 20m2 stops Madrid Barajas Chicago O'Hare Intl

£637Iberia

Mon, 5 Oct - Thu, 15 Oct

10:37 - 07:10SDF Louisville Intl-LHR London Heathrow

15h 33m2 stops Chicago O'Hare Intl Montreal Pierre Elliott Trudeau Intl

11:10 - 23:30LHR London Heathrow-SDF Louisville Intl

17h 20m2 stops Munich Franz Josef Strauss Newark

£637Multiple Airlines

Wed, 4 Nov - Wed, 11 Nov

13:25 - 10:00SDF Louisville Intl-LHR London Heathrow

15h 35m1 stop Dallas/Fort Worth

11:55 - 21:10LHR London Heathrow-SDF Louisville Intl

14h 15m1 stop Dallas/Fort Worth

£642Finnair

Wed, 4 Nov - Wed, 11 Nov

Cheap last-minute flights

Enter your travel dates to find the best prices.

12:54 - 07:15SDF Louisville Intl-LCY London City

13h 21m2 stops Boston Logan Intl Amsterdam Schiphol

08:25 - 21:19LCY London City-SDF Louisville Intl

17h 54m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County

£830Delta

Tue, 18 Aug - Thu, 3 Sep

16:20 - 07:15SDF Louisville Intl-LCY London City

33h 55m2 stops Boston Logan Intl Amsterdam Schiphol

10:00 - 17:19LCY London City-SDF Louisville Intl

36h 19m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County

£835Delta

Sat, 22 Aug - Mon, 7 Sep

11:05 - 06:50SDF Louisville Intl-LHR London Heathrow

14h 45m1 stop Chicago O'Hare Intl

09:15 - 17:59LHR London Heathrow-SDF Louisville Intl

13h 44m1 stop Charlotte Douglas

£844British Airways

Fri, 21 Aug - Fri, 4 Sep

18:30 - 11:15SDF Louisville Intl-LHR London Heathrow

11h 45m1 stop Chicago O'Hare Intl

09:15 - 16:24LHR London Heathrow-SDF Louisville Intl

12h 09m1 stop Charlotte Douglas

£861British Airways

Fri, 21 Aug - Sat, 5 Sep

12:54 - 07:15SDF Louisville Intl-LCY London City

13h 21m2 stops Boston Logan Intl Amsterdam Schiphol

08:25 - 21:19LCY London City-SDF Louisville Intl

17h 54m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County

£867KLM

Fri, 21 Aug - Fri, 4 Sep

17:21 - 09:30SDF Louisville Intl-LCY London City

35h 09m2 stops Detroit Metropolitan Wayne County Amsterdam Schiphol

13:45 - 00:09LCY London City-SDF Louisville Intl

15h 24m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

£872Delta

Sat, 22 Aug - Sun, 6 Sep

16:20 - 07:15SDF Louisville Intl-LCY London City

33h 55m2 stops Boston Logan Intl Amsterdam Schiphol

10:00 - 21:19LCY London City-SDF Louisville Intl

16h 19m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County

£872Delta

Sat, 22 Aug - Sat, 5 Sep

12:35 - 08:50SDF Louisville Intl-LCY London City

15h 15m2 stops Minneapolis St Paul Amsterdam Schiphol

12:10 - 00:09LCY London City-SDF Louisville Intl

16h 59m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

£904KLM

Thu, 20 Aug - Sat, 5 Sep

18:30 - 10:30SDF Louisville Intl-LHR London Heathrow

11h 00m1 stop Chicago O'Hare Intl

12:55 - 22:17LHR London Heathrow-SDF Louisville Intl

14h 22m1 stop Dallas/Fort Worth

£1,023Finnair

Thu, 20 Aug - Fri, 4 Sep

18:30 - 13:30SDF Louisville Intl-LHR London Heathrow

14h 00m2 stops Chicago O'Hare Intl Dublin

14:25 - 21:25LHR London Heathrow-SDF Louisville Intl

12h 00m1 stop Chicago O'Hare Intl

£1,033Multiple Airlines

Fri, 21 Aug - Sat, 5 Sep

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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

16 Nov

SDF11:15Louisville Intl

16h 55m

1 stop

LHR09:10London Heathrow

18 Nov

LHR06:50London Heathrow

15h 47m

2 stops

SDF17:37Louisville Intl

£572

United Airlines

16 Nov

SDF11:15Louisville Intl

14h 55m

2 stops

LHR07:10London Heathrow

18 Nov

LHR06:50London Heathrow

16h 42m

2 stops

SDF18:32Louisville Intl

£575

United Airlines

15 Nov

SDF17:57Louisville Intl

37h 33m

2 stops

BHX12:30Birmingham

18 Nov

BHX06:05Birmingham

19h 28m

2 stops

SDF20:33Louisville Intl

£624

Iberia flights from Louisville to United Kingdom

Our best Iberia deals on Louisville to United Kingdom flight tickets

Iberia

4 Nov

SDF10:03Louisville Intl

17h 32m

1 stop

LHR08:35London Heathrow

11 Nov

LHR07:35London Heathrow

19h 01m

2 stops

SDF21:36Louisville Intl

£618

Iberia

15 Nov

SDF10:03Louisville Intl

17h 32m

1 stop

LHR08:35London Heathrow

23 Nov

LHR15:00London Heathrow

35h 39m

2 stops

SDF21:39Louisville Intl

£626

Iberia

5 Oct

SDF10:16Louisville Intl

16h 49m

1 stop

LHR08:05London Heathrow

15 Oct

LHR06:15London Heathrow

20h 20m

2 stops

SDF21:35Louisville Intl

£637

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 Louisville Intl - LHR London Heathrow

SDFLHR

Louisville Intl

Mon 16/11

11:15-09:10

1 stop16h 55m

London Heathrow

Wed 18/11

06:50-17:37

2 stops15h 47m

£572

LouisvilleLondon

SDF Louisville Intl - LHR London Heathrow

SDFLHR

Louisville Intl

Mon 16/11

11:15-07:10

2 stops14h 55m

London Heathrow

Wed 18/11

06:50-18:32

2 stops16h 42m

£575

LouisvilleLondon

SDF Louisville Intl - LHR London Heathrow

SDFLHR

Louisville Intl

Wed 4/11

10:03-08:35

1 stop17h 32m

London Heathrow

Wed 11/11

07:35-21:36

2 stops19h 01m

£618

LouisvilleBirmingham

SDF Louisville Intl - BHX Birmingham

SDFBHX

Louisville Intl

Sun 15/11

17:57-12:30

2 stops37h 33m

Birmingham

Wed 18/11

06:05-20:33

2 stops19h 28m

£624

LouisvilleBirmingham

SDF Louisville Intl - BHX Birmingham

SDFBHX

Louisville Intl

Sun 15/11

17:57-12:30

2 stops37h 33m

Birmingham

Wed 18/11

06:05-20:33

2 stops19h 28m

£625

LouisvilleLondon

SDF Louisville Intl - LHR London Heathrow

SDFLHR

Louisville Intl

Sun 15/11

10:03-08:35

1 stop17h 32m

London Heathrow

Mon 23/11

15:00-21:39

2 stops35h 39m

£626

LouisvilleEdinburgh

SDF Louisville Intl - EDI Edinburgh Turnhouse

SDFEDI

Louisville Intl

Wed 30/9

13:15-07:05

2 stops12h 50m

Edinburgh Turnhouse

Wed 7/10

09:15-21:33

2 stops17h 18m

£636

LouisvilleLondon

SDF Louisville Intl - LHR London Heathrow

SDFLHR

Louisville Intl

Mon 5/10

10:16-08:05

1 stop16h 49m

London Heathrow

Thu 15/10

06:15-21:35

2 stops20h 20m

£637

LouisvilleLondon

SDF Louisville Intl - LHR London Heathrow

SDFLHR

Louisville Intl

Wed 4/11

10:37-07:10

2 stops15h 33m

London Heathrow

Wed 11/11

11:10-23:30

2 stops17h 20m

£637

Fastest return journey

LouisvilleLondon

SDF Louisville Intl - LHR London Heathrow

SDFLHR

Louisville Intl

Wed 4/11

13:25-10:00

1 stop15h 35m

London Heathrow

Wed 11/11

11:55-21:10

1 stop14h 15m

£642

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 February. Flight prices, which tend to average around £556, 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 February, then departing from Louisville during the month January is also very affordable. Most momondo users find prices during this month for around £563.

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

You could potentially save up to 17% 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 10m
Direct flights	None

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 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.