Cheap flights from Kentucky to London from $243

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Kentucky to London departing on 9/22. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Cheap round-trip flights

Multiple Airlines Logo
LAX-YXU
2090 mimulti-stop
Multiple Airlines Logo
YXU-LAX
2090 mimulti-stop
Multiple Airlines
Find Deal
Multiple Airlines Logo
JFK-YXU
413 mimulti-stop
Multiple Airlines Logo
YXU-JFK
413 mimulti-stop
Multiple Airlines
Find Deal

momondo Fare Finder

 
Customize your flight search to find flights from Kentucky to London, Ontario 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, momondo users made 832,500 searches. Data last updated August 14, 2025.
Use the filters below to find and compare flights from Kentucky to London, Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LouisvilleLondon

SDF - YXU

SDFYXU

Louisville Intl

Mon 9/22

11:17 am-5:12 am

3 stops41h 55m

$243

LouisvilleLondon

SDF - YXU

SDFYXU

Louisville Intl

Mon 9/22

4:20 pm-5:12 am

2 stops36h 52m

$273

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to London from

How to get the cheapest flight ticket from Kentucky to London, Ontario

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 airlines fly to London, Ontario?

WestJet, American Airlines and Delta are the top three most popular airlines that fly to London, Ontario from Kentucky according to our data. WestJet is the first choice among our users, with 29% of people opting to fly with this airline when traveling to London, Ontario. Keep in mind that there are 4 different airlines that fly to London, Ontario on a routine basis, so you have a few additional options to choose from.

Cheap Kentucky to London, Ontario flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Kentucky to London, Ontario

Fastest flight time

36h 52m

Direct flights

None

Airports in London, Ontario

1 airport
The fastest flight from Kentucky to London, Ontario takes 36h 52m
There are no direct flights from Kentucky to London, Ontario. Popular non-direct route for this connection is Louisville Intl Airport - London Airport.
There is 1 airport near London, Ontario: London (YXU)
  • When did momondo last update prices for flights from Kentucky to London Airport?

    Prices for flights from Kentucky to London Airport refresh daily.

  • How old do you have to be to fly from Kentucky to London 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 Kentucky to London Airport.

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

    The travel and health documents you'll need for your trip to London 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 Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Traveling to a place near London?

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

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Kentucky to London. momondo saves you time and could save you money on your trip.

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

Yes. momondo allows you to filter the results for Kentucky to London flights to just show those with flexible booking policies.

How can momondo help me find flights from Kentucky to London?

momondo helps you find the best flight between Kentucky and London by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are simply researching potential flights to London, momondo offers a useful price alert feature which will track prices for flights to London from Kentucky and alert you when they change.

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1 adult
Tue 8/19
Tue 8/26

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