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$609+ Cheap flights from Louisville (SDF) to London, ON (YXU)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/25. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — YXU
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap flight deals from Louisville to London

Discover tips and strategies to find the most affordable flight options for your journey from Louisville (SDF) to London (YXU). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 11, 2025.

Round-trip from

$609
(United Airlines)
From Louisville Intl to London
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Find flight deals from Louisville to London

Cheapest flights from Louisville to London
Explore the most affordable flight options available from Louisville to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This United Airlines deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/258:00 amSDF - YXU
2 stops13h 27mUnited Airlines
Sat 11/15:45 amYXU - SDF
2 stops16h 45mUnited Airlines
Deal found 9/9$609
This United Airlines deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/45:48 pmSDF - YXU
2 stops21h 14mUnited Airlines
Fri 10/106:15 amYXU - SDF
2 stops16h 15mUnited Airlines
Deal found 9/10$832
This United Airlines deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/57:20 pmSDF - YXU
2 stops26h 07mUnited Airlines
Fri 10/106:15 amYXU - SDF
2 stops16h 15mUnited Airlines
Deal found 9/10$848
This Mytrip deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/48:23 amSDF - YXU
3 stops20h 49mMultiple Airlines
Fri 10/106:00 amYXU - SDF
3 stops29h 56mMultiple Airlines
Deal found 9/10$1,021
This Mytrip deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/58:10 pmSDF - YXU
3 stops33h 02mMultiple Airlines
Fri 10/106:00 amYXU - SDF
3 stops29h 56mMultiple Airlines
Deal found 9/10$1,062

Cheapflights Fare Finder

 
Customize your flight search to find flights from Louisville 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 2,558,603 searches. Data last updated September 11, 2025.
Use the filters below to find and compare flights from Louisville to London that are best for you.

Fly from

Louisville

Fly to

London

Route

Depart

Return

Price

LouisvilleLondon

SDF - YXU

SDFYXU

Louisville Intl

Sat 10/25

8:00 am-9:27 pm

2 stops13h 27m

London

Sat 11/1

5:45 am-10:30 pm

2 stops16h 45m

$609

LouisvilleLondon

SDF - YXU

SDFYXU

Louisville Intl

Sat 10/4

5:48 pm-3:02 pm

2 stops21h 14m

London

Fri 10/10

6:15 am-10:30 pm

2 stops16h 15m

$832

LouisvilleLondon

SDF - YXU

SDFYXU

Louisville Intl

Sun 10/5

7:20 pm-9:27 pm

2 stops26h 07m

London

Fri 10/10

6:15 am-10:30 pm

2 stops16h 15m

$848

LouisvilleLondon

SDF - YXU

SDFYXU

Louisville Intl

Sat 10/4

8:23 am-5:12 am

3 stops20h 49m

London

Fri 10/10

6:00 am-11:56 am

3 stops29h 56m

$1,021

LouisvilleLondon

SDF - YXU

SDFYXU

Louisville Intl

Sun 10/5

8:10 pm-5:12 am

3 stops33h 02m

London

Fri 10/10

6:00 am-11:56 am

3 stops29h 56m

$1,062

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Best time to book a flight from Louisville to London

Have a flexible travel schedule? Discover the best time to fly to London from Louisville 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.

Related info for your journey

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

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

    There are many flights that can get you from Louisville to London, Ontario in 13h 27m. Fly via United Airlines to get the fastest option. Louisville and London, Ontario are separated by a distance of 412 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Louisville 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

Traveling to a place near London?

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

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