Find flights
When to book
FAQs & Tips
Direct Flights
Deals

Find cheap flights from Kentucky to London Heathrow Airport from £319

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Heathrow departing on 27/8. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
0 bags
Sat 1/6
Sat 8/6

Search hundreds of travel sites at once for deals on flights to London Heathrow Airport

In the last 7 days, travellers have searched 43,740,974 times on KAYAK, and here's why:

Save 28% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Bundle and saveSave money when you bundle your flight + hotel.

Good to know - Cheap tickets from Kentucky to London Heathrow Airport

Low season

January

High season

August

Cheapest flight

£319
Best time to beat the crowds (15% less expensive on average)
Most popular time to fly (7% more expensive on average)
Flight from Louisville to London Heathrow Airport

FAQs for booking Kentucky to London Heathrow Airport flights

  • How does KAYAK find such low prices on flights from Kentucky to London Heathrow Airport?

    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 Kentucky to London Heathrow Airport.

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

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

  • What is the Hacker Fare option on flights from Kentucky to London Heathrow Airport?

    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 Heathrow Airport with an airline and back to Kentucky with another airline.

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

    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 Heathrow Airport from Kentucky up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Prefer to fly direct from Kentucky to London Heathrow Airport?

Find which airlines fly direct from Kentucky to Heathrow, which days they fly and book direct flights.

Direct departures

Kentucky to London Heathrow

Monday

ANA, AccesRail, Aegean Airlines, +89 more

ANA, AccesRail, +90 more

Tuesday

ANA, AccesRail, Aegean Airlines, +89 more

ANA, AccesRail, +90 more

Wednesday

ANA, AccesRail, Aegean Airlines, +91 more

ANA, AccesRail, +92 more

Thursday

ANA, AccesRail, Aegean Airlines, +86 more

ANA, AccesRail, +87 more

Friday

ANA, AccesRail, Aegean Airlines, +93 more

ANA, AccesRail, +94 more

Saturday

ANA, AccesRail, Aegean Airlines, +88 more

ANA, AccesRail, +89 more

Sunday

ANA, AccesRail, Aegean Airlines, +91 more

ANA, AccesRail, +92 more

See more direct flights

Direct returns

London Heathrow to Kentucky

Monday

ANA, AccesRail, Aegean Airlines, +89 more

ANA, AccesRail, +90 more

Tuesday

ANA, AccesRail, Aegean Airlines, +89 more

ANA, AccesRail, +90 more

Wednesday

ANA, AccesRail, Aegean Airlines, +91 more

ANA, AccesRail, +92 more

Thursday

ANA, AccesRail, Aegean Airlines, +86 more

ANA, AccesRail, +87 more

Friday

ANA, AccesRail, Aegean Airlines, +93 more

ANA, AccesRail, +94 more

Saturday

ANA, AccesRail, Aegean Airlines, +88 more

ANA, AccesRail, +89 more

Sunday

ANA, AccesRail, Aegean Airlines, +91 more

ANA, AccesRail, +92 more

See more direct flights
See more direct flights

Book cheap flights from Kentucky to London

Recent return flight deals

19/8Mon
1 stopUnited Airlines
15h 57mSDF-LHR
27/8Tue
2 stopsUnited Airlines
29h 42mLHR-SDF
£563
19/8Mon
1 stopDelta
14h 10mSDF-LHR
27/8Tue
2 stopsDelta
17h 58mLHR-SDF
£569
19/8Mon
1 stopAmerican Airlines
16h 03mSDF-LHR
27/8Tue
1 stopAmerican Airlines
17h 15mLHR-SDF
£571
2/10Wed
1 stopAmerican Airlines
13h 40mLEX-LHR
23/10Wed
2 stopsAmerican Airlines
14h 59mLHR-LEX
£597
23/8Fri
1 stopVirgin Atlantic
12h 45mSDF-LHR
27/8Tue
1 stopVirgin Atlantic
13h 04mLHR-SDF
£613
2/10Wed
1 stopBritish Airways
11h 25mLEX-LHR
22/10Tue
1 stopBritish Airways
13h 38mLHR-LEX
£623
2/9Mon
1 stopBritish Airways
10h 26mSDF-LHR
11/9Wed
1 stopBritish Airways
11h 43mLHR-SDF
£628
3/9Tue
2 stops
14h 15mSDF-LHR
11/9Wed
2 stops
15h 48mLHR-SDF
£644
1/10Tue
2 stops
13h 05mLEX-LHR
16/10Wed
2 stops
18h 38mLHR-LEX
£648
15/5Wed
1 stopVirgin Atlantic
18h 05mLEX-LHR
21/5Tue
1 stopVirgin Atlantic
15h 00mLHR-LEX
£672

Search by stops

Search by airline

Search by price

Recent one-way flight deals

27/8Tue
3 stops
23h 12mSDF-LHR
£319
17/8Sat
3 stops
44h 06mSDF-LHR
£411
9/6Sun
3 stops
47h 25mSDF-LHR
£440
27/8Tue
1 stopIberia
16h 04mSDF-LHR
£457
3/9Tue
2 stopsAmerican Airlines
17h 25mSDF-LHR
£467
13/7Sat
1 stopIberia
29h 53mSDF-LHR
£467
2/10Wed
1 stopKLM
12h 45mSDF-LHR
£470
23/10Wed
1 stopDelta
11h 55mLEX-LHR
£470
17/8Sat
1 stopAmerican Airlines
31h 55mSDF-LHR
£476
23/10Wed
2 stopsUnited Airlines
15h 10mLEX-LHR
£486

Search by stops

Search by airline

Search by price

Last minute flights from Kentucky to Heathrow

Last minute flight, train and bus deals

7/5Tue
multi-stopDelta
11h 19mSDF-LHR
7/6Fri
multi-stopDelta
17h 30mLHR-SDF
£939
7/5Tue
multi-stopAmerican Airlines
10h 04mSDF-LHR
7/6Fri
multi-stopAmerican Airlines
16h 37mLHR-SDF
£942
7/5Tue
multi-stop
14h 47mSDF-LHR
7/6Fri
multi-stop
26h 51mLHR-SDF
£1,140
7/5Tue
multi-stopAir Canada
16h 12mSDF-LHR
7/6Fri
multi-stopAir Canada
26h 54mLHR-SDF
£1,147
3/5Fri
multi-stopBritish Airways
10h 30mSDF-LHR
10/5Fri
multi-stopBritish Airways
12h 06mLHR-SDF
£1,333
3/5Fri
multi-stopBritish Airways
10h 30mSDF-LHR
8/5Wed
multi-stopBritish Airways
12h 06mLHR-SDF
£1,368
3/5Fri
multi-stopAir France
12h 50mSDF-LHR
9/5Thu
multi-stopAir France
17h 24mLHR-SDF
£1,372
3/5Fri
multi-stopAir France
12h 50mSDF-LHR
11/5Sat
multi-stopAir France
15h 04mLHR-SDF
£1,380
3/5Fri
multi-stop
15h 15mSDF-LHR
7/5Tue
multi-stop
14h 41mLHR-SDF
£1,384
6/5Mon
multi-stopAir Canada
16h 12mSDF-LHR
12/5Sun
multi-stopAir Canada
18h 43mLHR-SDF
£3,425

Search by stops

Search by airline

Search by price

Flights to London Heathrow Airport

Destination:

London Heathrow Airport (LHR)United Kingdom

Return flight deals:

London Heathrow Airport - Kentucky

Cabin classes: