SDF - LON

£240 Find Cheap Flights from Louisville to London – Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest return fare
£585
Typical prices: £572-£705
United Airlines
Tue 2/3Fri 5/3
SDF - LHR • 2 stops
Cheapest one-way flight
£240
Multiple Airlines
Sat 26/9
SDF - LGW • 2 stops
Direct flights
Not available
There are currently no direct flights between Louisville and London. You’ll need at least 1 connection.
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Top stopover airports
Cheapest • Avg £586 (return)
Shortest trip • 10h 49m (one-way)
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When to travel
Cheapest • 27% price drop
Most popular
Good to know
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We hope you love your trip to London!
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Booking Insights
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Cheap Flights from Louisville to London (SDF-LON)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Louisville to London

Tue, 2 Mar - Fri, 5 Mar
United Airlines Logo
13:00 - 07:10SDF  Louisville Intl-LHR London Heathrow
37h 10m2 stops Newark Montreal Pierre Elliott Trudeau Intl
United Airlines Logo
06:50 - 17:30LHR  London Heathrow-SDF Louisville Intl
15h 40m2 stops Brussels Bruxelles-National Newark
£585United Airlines
Tue, 2 Mar - Fri, 5 Mar
United Airlines Logo
15:50 - 07:40SDF  Louisville Intl-LHR London Heathrow
34h 50m1 stop Houston George Bush Intcntl
United Airlines Logo
06:50 - 16:54LHR  London Heathrow-SDF Louisville Intl
15h 04m2 stops Brussels Bruxelles-National Chicago O'Hare Intl
£587United Airlines
Tue, 2 Mar - Fri, 5 Mar
United Airlines Logo
15:50 - 07:40SDF  Louisville Intl-LHR London Heathrow
34h 50m1 stop Houston George Bush Intcntl
United Airlines Logo
06:50 - 19:34LHR  London Heathrow-SDF Louisville Intl
17h 44m2 stops Brussels Bruxelles-National Washington, D.C. Dulles Intl
£587United Airlines
Tue, 3 Nov - Tue, 10 Nov
Delta Logo
13:20 - 06:50SDF  Louisville Intl-LHR London Heathrow
12h 30m1 stop Boston Logan Intl
Delta Logo
08:40 - 21:13LHR  London Heathrow-SDF Louisville Intl
17h 33m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County
£587Delta
Tue, 20 Oct - Fri, 30 Oct
Delta Logo
13:59 - 07:15SDF  Louisville Intl-LHR London Heathrow
12h 16m1 stop Atlanta Hartsfield-Jackson
Delta Logo
06:30 - 19:10LHR  London Heathrow-SDF Louisville Intl
16h 40m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson
£587Delta
Tue, 2 Mar - Fri, 5 Mar
United Airlines Logo
14:20 - 07:10SDF  Louisville Intl-LHR London Heathrow
35h 50m2 stops Washington, D.C. Dulles Intl Montreal Pierre Elliott Trudeau Intl
United Airlines Logo
06:50 - 20:14LHR  London Heathrow-SDF Louisville Intl
18h 24m2 stops Brussels Bruxelles-National Chicago O'Hare Intl
£590United Airlines
Tue, 13 Oct - Wed, 4 Nov
American Airlines Logo
13:03 - 10:40SDF  Louisville Intl-LGW London Gatwick
16h 37m2 stops Charlotte Douglas Orlando
American Airlines Logo
11:15 - 10:37LGW  London Gatwick-SDF Louisville Intl
28h 22m2 stops Orlando Philadelphia
£636American Airlines
Sun, 31 Jan - Tue, 16 Feb
British Airways Logo
17:20 - 09:15SDF  Louisville Intl-LHR London Heathrow
10h 55m1 stop Boston Logan Intl
British Airways Logo
07:30 - 21:53LHR  London Heathrow-SDF Louisville Intl
19h 23m2 stops Madrid Barajas Charlotte Douglas
£649British Airways
Tue, 2 Feb - Tue, 16 Feb
British Airways Logo
17:46 - 09:15SDF  Louisville Intl-LHR London Heathrow
10h 29m1 stop Charlotte Douglas
British Airways Logo
06:05 - 21:53LHR  London Heathrow-SDF Louisville Intl
20h 48m2 stops Madrid Barajas Charlotte Douglas
£649British Airways
Mon, 1 Feb - Tue, 16 Feb
British Airways Logo
17:46 - 09:15SDF  Louisville Intl-LHR London Heathrow
10h 29m1 stop Charlotte Douglas
British Airways Logo
06:05 - 21:53LHR  London Heathrow-SDF Louisville Intl
20h 48m2 stops Madrid Barajas Charlotte Douglas
£649British Airways
Booking Insights

KAYAK’s insights & trends for Louisville to London flights

Get data-powered insights and trends into flights from Louisville to London to help you find the cheapest flights, the best time to fly and much more.

How much is a return flight from Louisville to London?

Flight prices are typical for this route right now.

Flights to London from Louisville usually cost between £514 and £914 in March.
The lowest price found in the past 5 days was £585 on United Airlines (2 Mar–5 Mar).

What is the cheapest month to fly from Louisville to London?

The cheapest month for flights from Louisville to London is January, where tickets cost £570 (return) on average. On the other hand, the most expensive months are June and July, where the average cost of round-trip tickets is £1,003 and £979 respectively.

Good to know - Cheap tickets from Louisville to London

Low season

November

Cheapest flight

£240
Best time to beat the crowds (32% less expensive on average)
Most popular time to fly and prices are also 15% lower on average.
Flight from Louisville to London Gatwick Airport

When to book flights from Louisville to London

Are your dates flexible? Find out the best times to travel from Louisville to London based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price

FAQs for booking flights from Louisville to London

  • Will I pay extra for pre-selecting a seat when flying from Louisville International Airport, Kentucky, to London?

    Virgin Atlantic allows you to select a seat from a seat map. Gold and Silver members can choose any standard seat when booking SDF-LHR flights without a charge. The seat assignment is usually done at check-in unless you're traveling in the Economy Light cabin, in which case you'll pay a small fee for pre-selection.

  • Will my child get a reduced ticket price from Louisville International Airport (SDF) to London?

    All children aged 0 to 23 months sit on adult laps throughout the flight. Older kids up to age 12 are charged less by KLM Airlines. So, when booking your flight through KAYAK, indicate your child's age to see an automatic fare reduction.

  • Are there airlines with fully flat beds on this route?

    The Business class cabin by British Airways has lie-flat seats. With a Club World ticket, you'll enjoy flying in a seat that extends into a flatbed (6 feet long). These seats have lumbar support and a fully adjustable headrest. You may request bedding for added comfort.

  • Can I travel to London with other animals besides cats and dogs?

    Always check the airline's pet policy before planning a trip with any animal. Iberia Airlines allows pets in the passenger cabin (18lb or less, including the cage), in the hold as extra baggage, or cargo compartment. You may bring a cat, dog, tortoise, fish, and bird accompanied by the correct documents. They, however, do not permit dangerous breeds and brachycephalic animals.

  • What is the cheapest flight from Louisville to London?

    In the last 5 days, the lowest price for a flight from Louisville to London was £240 for a one-way ticket and £585 for a return.

  • Which airports will I be using when flying from Louisville to London?

    Louisville is served by only 1 airport and there are 2 airports in London. You will leave Louisville from Louisville Intl and you will be arriving in London at one of these airports: London Gatwick or London Heathrow.

  • Which aircraft models fly most regularly from Louisville to London?

    We unfortunately don’t have that data for this specific route.

  • How does KAYAK find such low prices on flights from Louisville to London?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Louisville to London.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Louisville to London?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to London from Louisville is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Louisville to London?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to London with an airline and back to Louisville with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Louisville to London?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to London from Louisville up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

KAYAK’s top tips for finding a cheap flight from Louisville to London

  • Most carriers operating flights from Louisville International Airport (SDF) to London Heathrow (LHR) have a single stopover. American Airlines stop at Boston Logan (BOS), O'Hare Intl Airport (ORD), or Charlotte Douglas Airport (CLT), while United connects via Dulles Airport (IAD). If you wish to land at London Gatwick (LGW), you might have two stopovers at Atlanta Airport (ATL) and John F. Kennedy Airport (JFK).
  • Suppose your physique prevents you from sitting in a single seat. You can get more personal space for better comfort while on the route SDF-IAD-FRA-LCY, often operated by Lufthansa. Consider reserving an empty adjacent seat with the airline. However, you can only pay the extra fee at the check-in counter on your departure date.
  • You only need a visa to fly to London if you plan to stay in the United Kingdom for over six months. You'll get a visa vignette or sticker on your passport at the airport's immigration office. To extend your business trip or vacation for another six months, complete the UK visa renewal form, pay the applicable fees, and book an appointment at any UKVCAS office for biometrics.
  • British Airways is one of the best airlines for wheelchair users. If you have a mobility issue, you can specify the type of assistance you need when booking your flight. Special assistance includes basic wheelchair assistance and full-service- luggage storage and retrieval, boarding and alighting the aircraft, and chair aid to move around the cabin.
  • Children through age 17 are automatically subject to unaccompanied minor protocols, and the standard unaccompanied minor fee is charged where applicable. With United Airlines, the service is available for kids between 5 and 14 and is optional for the age bracket 15-17. When booking tickets for kids traveling alone, inform the airline who will drop them off at SDF and pick them up from the arrival airport in London.

More options for your flight from Louisville to London

Complete your trip to London with a hotel stay or car hire