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Cheap flights from Louisville to London from £245

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Louisville to London

Cheap return flights

Enter your travel dates to find the best prices.
Iberia Logo
10:13 - 08:35SDF  Louisville Intl-LHR London Heathrow
17h 22m1 stop Chicago O'Hare Intl
Iberia Logo
15:00 - 21:37LHR  London Heathrow-SDF Louisville Intl
35h 37m2 stops Madrid Barajas Chicago O'Hare Intl
£627Iberia
Wed, 4 Nov - Thu, 12 Nov
Finnair Logo
13:21 - 09:05SDF  Louisville Intl-LHR London Heathrow
14h 44m1 stop Dallas/Fort Worth
Finnair Logo
11:50 - 23:27LHR  London Heathrow-SDF Louisville Intl
15h 37m1 stop Dallas/Fort Worth
£631Finnair
Wed, 21 Oct - Wed, 28 Oct
Iberia Logo
10:29 - 10:50SDF  Louisville Intl-LHR London Heathrow
19h 21m1 stop Chicago O'Hare Intl
Iberia Logo
06:15 - 21:35LHR  London Heathrow-SDF Louisville Intl
20h 20m2 stops Madrid Barajas Chicago O'Hare Intl
£637Iberia
Tue, 29 Sep - Tue, 6 Oct
Iberia Logo
10:29 - 07:40SDF  Louisville Intl-LHR London Heathrow
16h 11m1 stop Chicago O'Hare Intl
Iberia Logo
06:15 - 21:35LHR  London Heathrow-SDF Louisville Intl
20h 20m2 stops Madrid Barajas Chicago O'Hare Intl
£638Iberia
Wed, 30 Sep - Tue, 6 Oct
Iberia Logo
17:19 - 12:15SDF  Louisville Intl-LHR London Heathrow
13h 56m1 stop Chicago O'Hare Intl
Iberia Logo
07:35 - 21:35LHR  London Heathrow-SDF Louisville Intl
18h 00m2 stops Madrid Barajas Chicago O'Hare Intl
£638Iberia
Wed, 21 Oct - Wed, 28 Oct
Multiple Airlines Logo
09:02 - 07:10SDF  Louisville Intl-LHR London Heathrow
17h 08m2 stops Chicago O'Hare Intl Montreal Pierre Elliott Trudeau Intl
Multiple Airlines Logo
11:10 - 22:30LHR  London Heathrow-SDF Louisville Intl
16h 20m2 stops Munich Franz Josef Strauss Chicago O'Hare Intl
£639Multiple Airlines
Wed, 4 Nov - Thu, 12 Nov
Iberia Logo
14:47 - 10:35SDF  Louisville Intl-LHR London Heathrow
14h 48m2 stops Chicago O'Hare Intl Madrid Barajas
Iberia Logo
06:15 - 21:35LHR  London Heathrow-SDF Louisville Intl
20h 20m2 stops Madrid Barajas Chicago O'Hare Intl
£643Iberia
Tue, 29 Sep - Tue, 6 Oct
Multiple Airlines Logo
08:55 - 07:10SDF  Louisville Intl-LHR London Heathrow
17h 15m2 stops Chicago O'Hare Intl Montreal Pierre Elliott Trudeau Intl
Multiple Airlines Logo
11:10 - 00:10LHR  London Heathrow-SDF Louisville Intl
18h 00m2 stops Munich Franz Josef Strauss Chicago O'Hare Intl
£645Multiple Airlines
Wed, 6 Jan - Wed, 13 Jan
Iberia Logo
10:08 - 08:05SDF  Louisville Intl-LHR London Heathrow
16h 57m1 stop Chicago O'Hare Intl
Iberia Logo
20:00 - 21:35LHR  London Heathrow-SDF Louisville Intl
30h 35m2 stops Madrid Barajas Chicago O'Hare Intl
£646Iberia
Tue, 13 Oct - Tue, 20 Oct
KLM Logo
10:39 - 07:45SDF  Louisville Intl-LHR London Heathrow
16h 06m1 stop Detroit Metropolitan Wayne County
KLM Logo
20:25 - 16:54LHR  London Heathrow-SDF Louisville Intl
25h 29m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson
£647KLM
Sun, 8 Nov - Mon, 16 Nov

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KLM flights from Louisville to London Heathrow Airport

Our best KLM deals on Louisville to London Heathrow Airport flight tickets
KLM
8 Nov
SDF10:39Louisville Intl
16h 06m
1 stop
LHR07:45London Heathrow
16 Nov
LHR20:25London Heathrow
25h 29m
2 stops
SDF16:54Louisville Intl
£647
KLM
8 Nov
SDF19:55Louisville Intl
15h 10m
2 stops
LHR16:05London Heathrow
16 Nov
LHR20:25London Heathrow
25h 29m
2 stops
SDF16:54Louisville Intl
£653

Lufthansa flights from Louisville to London Heathrow Airport

Our best Lufthansa deals on Louisville to London Heathrow Airport flight tickets
Lufthansa
16 Nov
SDF17:57Louisville Intl
18h 08m
2 stops
LHR17:05London Heathrow
24 Nov
LHR08:45London Heathrow
18h 45m
2 stops
SDF22:30Louisville Intl
£651
Lufthansa
16 Nov
SDF17:57Louisville Intl
18h 08m
2 stops
LHR17:05London Heathrow
24 Nov
LHR08:45London Heathrow
18h 45m
2 stops
SDF22:30Louisville Intl
£652
Lufthansa
27 Sept
SDF10:25Louisville Intl
15h 20m
1 stop
LHR06:45London Heathrow
4 Oct
LHR12:15London Heathrow
12h 09m
1 stop
SDF19:24Louisville Intl
£692

momondo Fare Finder

 
Use the filters below to find and compare flights from Louisville to London Heathrow Airport that are best for you.

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Depart

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Price

Cheapest return flight

LouisvilleLondon

SDF Louisville Intl - LHR London Heathrow

SDFLHR

Louisville Intl

Wed 4/11

10:13-08:35

1 stop17h 22m

London Heathrow

Thu 12/11

15:00-21:37

2 stops35h 37m

£627
Fastest return journey

LouisvilleLondon

SDF Louisville Intl - LHR London Heathrow

SDFLHR

Louisville Intl

Wed 21/10

13:21-09:05

1 stop14h 44m

London Heathrow

Wed 28/10

11:50-23:27

1 stop15h 37m

£631

LouisvilleLondon

SDF Louisville Intl - LHR London Heathrow

SDFLHR

Louisville Intl

Tue 29/9

10:29-10:50

1 stop19h 21m

London Heathrow

Tue 6/10

06:15-21:35

2 stops20h 20m

£637

LouisvilleLondon

SDF Louisville Intl - LHR London Heathrow

SDFLHR

Louisville Intl

Wed 30/9

10:29-07:40

1 stop16h 11m

London Heathrow

Tue 6/10

06:15-21:35

2 stops20h 20m

£638

LouisvilleLondon

SDF Louisville Intl - LHR London Heathrow

SDFLHR

Louisville Intl

Wed 21/10

17:19-12:15

1 stop13h 56m

London Heathrow

Wed 28/10

07:35-21:35

2 stops18h 00m

£638

LouisvilleLondon

SDF Louisville Intl - LHR London Heathrow

SDFLHR

Louisville Intl

Wed 4/11

09:02-07:10

2 stops17h 08m

London Heathrow

Thu 12/11

11:10-22:30

2 stops16h 20m

£639

LouisvilleLondon

SDF Louisville Intl - LHR London Heathrow

SDFLHR

Louisville Intl

Tue 29/9

14:47-10:35

2 stops14h 48m

London Heathrow

Tue 6/10

06:15-21:35

2 stops20h 20m

£643

LouisvilleLondon

SDF Louisville Intl - LHR London Heathrow

SDFLHR

Louisville Intl

Wed 6/1

08:55-07:10

2 stops17h 15m

London Heathrow

Wed 13/1

11:10-00:10

2 stops18h 00m

£645

LouisvilleLondon

SDF Louisville Intl - LHR London Heathrow

SDFLHR

Louisville Intl

Tue 13/10

10:08-08:05

1 stop16h 57m

London Heathrow

Tue 20/10

20:00-21:35

2 stops30h 35m

£646

LouisvilleLondon

SDF Louisville Intl - LHR London Heathrow

SDFLHR

Louisville Intl

Sun 8/11

10:39-07:45

1 stop16h 06m

London Heathrow

Mon 16/11

20:25-16:54

2 stops25h 29m

£647

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to London from

How to get the cheapest flight ticket from Louisville to London Heathrow Airport

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 typical price of a round-trip flight between Louisville and London Heathrow Airport?

Prices are currently typical for flights on this route.

Typical prices usually range from £609 to £895.
The lowest price recently found on this route was £627.

What is the cheapest month to fly to London Heathrow Airport?

In general, February is the cheapest month to fly from Louisville to London Heathrow Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £466. The month of November is another great option to travel to London Heathrow Airport, with average flight prices from Louisville averaging around £590.

When to book flights from Louisville to London Heathrow Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Louisville to London Heathrow Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Louisville to London Heathrow Airport (SDF to LHR) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Louisville to London Heathrow Airport

Best price found

£245

Fastest flight time

12h 50m

Direct flights

None
The best one-way flight to London Heathrow Airport from Louisville in the past 72 hours is £245. The best return flight deal from Louisville to London Heathrow Airport found on momondo in the last 72 hours is £627.
The fastest flight from Louisville to London Heathrow Airport takes 12h 50m
There are no direct flights from Louisville to London Heathrow Airport. There are no popular flight routes from Louisville to London Heathrow Airport.
Search flight deals

Frequently asked questions about flying from Louisville to London Heathrow Airport

  • How far is Louisville Intl to London Heathrow by plane?

    Louisville Intl and London Heathrow are 4030.3 mi apart from one another. In terms of flight time, this usually takes a little over 12h 50m.

  • When did momondo last update prices for flights from Louisville Intl Airport to London Heathrow Airport?

    Prices for flights from Louisville Intl Airport to London Heathrow Airport refresh daily.

  • How old do you have to be to fly from Louisville Intl Airport to London Heathrow Airport?

    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 London Heathrow Airport.

  • What documentation or ID do you need to fly to London Heathrow Airport?

    The travel and health documents you'll need for your trip to London Heathrow Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at London Heathrow Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Eastbourne
Wembley
Gatwick
Milton Keynes
Stratford-upon-Avon
Southend-on-Sea
Luton
Northampton
Slough
Ipswich
Maidstone
Swindon
Folkestone
Hastings
Ilford
Canterbury
Poole
Chichester
Hayes
Bedford

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to London from Louisville.

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

Yes. All flights to London 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 London?

Once you have performed a search for Louisville to London flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are not ready to book a flight from Louisville to London now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to London and let you know when they change.

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