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Cheap flights from Kentucky to London, ON from C$ 674

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/8. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — YXU
25 Jul — 1 Aug1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Kentucky to London

Enter your travel dates to find the best prices.

Cheapest flights from Kentucky to London
Explore the most affordable flight options available from Kentucky to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 25 June 2026.

Thu 24/96:00 a.m.
SDF
-
YXU
2 stops8h 50m
United Airlines
Mon 28/96:20 p.m.
YXU
-
SDF
2 stops15h 17m
United Airlines
Deal found 24/6C$ 1,268
Thu 1/107:00 a.m.
SDF
-
YXU
2 stops7h 55m
Air Canada
Mon 5/1010:05 a.m.
YXU
-
SDF
2 stops10h 26m
Air Canada
Deal found 22/6C$ 1,305
Fri 7/89:00 a.m.
SDF
-
YXU
2 stops8h 42m
Air Canada
Fri 14/85:40 a.m.
YXU
-
SDF
2 stops10h 58m
Air Canada
Deal found 22/6C$ 1,363
Sat 8/87:15 a.m.
SDF
-
YXU
2 stops10h 27m
United Airlines
Sat 15/85:40 a.m.
YXU
-
SDF
2 stops7h 31m
United Airlines
Deal found 24/6C$ 1,433
Sat 8/87:00 a.m.
SDF
-
YXU
3 stops30h 50m
WestJet
Sat 15/85:55 p.m.
YXU
-
SDF
3 stops25h 16m
WestJet
Deal found 24/6C$ 2,477

Find flight deals from Kentucky to London

Keep the following information in mind while searching for Kentucky to London flight deals. Data was last updated 25 June 2026.

Round-trip from

C$ 1,268

One-way from

C$ 674
United Airlines
  • United Airlines
  • 24/9-28/9
  • 4 total stops
  • 24h 07m total
  • Kentucky to London
Search Deals
United Airlines
  • United Airlines
  • 6/8
  • 2 total stops
  • 14h 25m total
  • Kentucky to London
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Kentucky to London that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 25 June 2026.
Use the filters below to find and compare flights from Kentucky to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LouisvilleLondon

SDF - YXU

SDFYXU

Louisville Intl

Thu 24/9

6:00 a.m.-2:50 p.m.

2 stops8h 50m

London

Mon 28/9

6:20 p.m.-9:37 a.m.

2 stops15h 17m

C$ 1,268

LouisvilleLondon

SDF - YXU

SDFYXU

Louisville Intl

Thu 1/10

7:00 a.m.-2:55 p.m.

2 stops7h 55m

London

Mon 5/10

10:05 a.m.-8:31 p.m.

2 stops10h 26m

C$ 1,305
Quickest round-trip

LouisvilleLondon

SDF - YXU

SDFYXU

Louisville Intl

Sat 8/8

7:15 a.m.-5:42 p.m.

2 stops10h 27m

London

Sat 15/8

5:40 a.m.-1:11 p.m.

2 stops7h 31m

C$ 1,433

LouisvilleLondon

SDF - YXU

SDFYXU

Louisville Intl

Thu 1/10

7:00 a.m.-5:45 p.m.

2 stops10h 45m

London

Mon 5/10

5:40 a.m.-7:11 p.m.

2 stops13h 31m

C$ 1,433

LouisvilleLondon

SDF - YXU

SDFYXU

Louisville Intl

Sat 8/8

7:00 a.m.-1:50 p.m.

3 stops30h 50m

London

Sat 15/8

5:55 p.m.-7:11 p.m.

3 stops25h 16m

C$ 2,477
Cheapest one-way
Quickest one-way

LouisvilleLondon

SDF - YXU

SDFYXU

Louisville Intl

Thu 6/8

7:15 a.m.-9:40 p.m.

2 stops14h 25m

C$ 674

Flights are sorted by cheapest round-trip flights first.

Deals found on 22/6

Sorted by cheapest first

Best time to book a flight from Kentucky to London

Have a flexible travel schedule? Discover the best time to fly to London from Kentucky with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Kentucky to London
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Kentucky to London. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to London from Kentucky?

    For a flight from Kentucky to London, you will be flying into London. London (YXU) is just 8.6 km from the centre of the city.

  • How long is the flight from Kentucky to London, Ontario?

    For as low as C$ 1,305, United Airlines can have you in London, Ontario from Kentucky in 7h 55m. The distance from Kentucky to London, Ontario is about 663 km. Both multi-stop and direct flights can be found to your destination and back.

  • Can I find deals for flights from Kentucky to London that include hotel bookings?

    Yes. In addition to deals on Kentucky to London flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Kentucky to London?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Kentucky to London.

  • Can I find deals for business class flights from Kentucky to London?

    Yes. Cheapflights offers flight deals from Kentucky to London by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Port Stanley
Grand Bend

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Alternative routes for Kentucky to London

See prices for flight routes from nearby airports that may be better suited for you.
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Midway to Toronto Island flights
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Fly with Cheapflights

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How does Cheapflights help users find flights from Kentucky to London?

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Can Cheapflights find flights from Kentucky to London with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Kentucky to London, users can toggle the no change fees filter when performing a flight search.

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