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Cheap flights from Louisville to London from $996

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Louisville to London departing on 12/6. 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
1 adult, Economy, 0 bags

Find the cheapest flights from Louisville to London

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
9:00 am - 9:47 pm
SDF
-
YXU
12h 47m
2 stops
United Airlines Logo
9:15 am - 11:15 pm
YXU
-
SDF
14h 00m
2 stops
$996United Airlines
Sun, Dec 6 - Wed, Dec 9
United Airlines Logo
1:56 pm - 9:40 pm
SDF
-
YXU
7h 44m
2 stops
United Airlines Logo
10:05 am - 7:07 pm
YXU
-
SDF
9h 02m
2 stops
$997United Airlines
Sat, Sep 5 - Sat, Sep 12
Air Canada Logo
12:20 pm - 9:47 pm
SDF
-
YXU
9h 27m
2 stops
Air Canada Logo
5:30 am - 10:09 pm
YXU
-
SDF
16h 39m
2 stops
$1,007Air Canada
Sun, Dec 6 - Wed, Dec 9
Air Canada Logo
12:20 pm - 9:47 pm
SDF
-
YXU
9h 27m
2 stops
Air Canada Logo
5:30 am - 10:09 pm
YXU
-
SDF
16h 39m
2 stops
$1,008Air Canada
Sun, Dec 6 - Wed, Dec 9
WestJet Logo
12:35 pm - 5:20 am
SDF
-
YXU
16h 45m
2 stops
WestJet Logo
5:55 pm - 5:10 pm
YXU
-
SDF
23h 15m
3 stops
$1,119WestJet
Mon, Sep 7 - Mon, Sep 14
WestJet Logo
11:17 am - 5:20 am
SDF
-
YXU
18h 03m
2 stops
WestJet Logo
6:10 am - 10:19 am
YXU
-
SDF
28h 09m
2 stops
$1,374WestJet
Mon, Sep 7 - Mon, Sep 14

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United Airlines flights from Louisville to London, Ontario

Our best United Airlines deals on Louisville to London, Ontario flight tickets
United Airlines
Dec 6
SDF9:00 amLouisville Intl
12h 47m
2 stops
YXU9:47 pmLondon
Dec 9
YXU9:15 amLondon
14h 00m
2 stops
SDF11:15 pmLouisville Intl
$996
United Airlines
Sep 5
SDF1:56 pmLouisville Intl
7h 44m
2 stops
YXU9:40 pmLondon
Sep 12
YXU10:05 amLondon
9h 02m
2 stops
SDF7:07 pmLouisville Intl
$997

Air Canada flights from Louisville to London, Ontario

Our best Air Canada deals on Louisville to London, Ontario flight tickets
Air Canada
Dec 6
SDF12:20 pmLouisville Intl
9h 27m
2 stops
YXU9:47 pmLondon
Dec 9
YXU5:30 amLondon
16h 39m
2 stops
SDF10:09 pmLouisville Intl
$1,007
Air Canada
Dec 6
SDF12:20 pmLouisville Intl
9h 27m
2 stops
YXU9:47 pmLondon
Dec 9
YXU5:30 amLondon
16h 39m
2 stops
SDF10:09 pmLouisville Intl
$1,008

momondo Fare Finder

 
Customize your flight search to find flights from Louisville 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 July 26, 2026.
Use the filters below to find and compare flights from Louisville to London, Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LouisvilleLondon

SDF - YXU

SDFYXU

Louisville Intl

Sun 12/6

9:00 am-9:47 pm

2 stops12h 47m

London

Wed 12/9

9:15 am-11:15 pm

2 stops14h 00m

$996
Quickest round-trip

LouisvilleLondon

SDF - YXU

SDFYXU

Louisville Intl

Sat 9/5

1:56 pm-9:40 pm

2 stops7h 44m

London

Sat 9/12

10:05 am-7:07 pm

2 stops9h 02m

$997

LouisvilleLondon

SDF - YXU

SDFYXU

Louisville Intl

Sun 12/6

12:20 pm-9:47 pm

2 stops9h 27m

London

Wed 12/9

5:30 am-10:09 pm

2 stops16h 39m

$1,007

LouisvilleLondon

SDF - YXU

SDFYXU

Louisville Intl

Sun 12/6

12:20 pm-9:47 pm

2 stops9h 27m

London

Wed 12/9

5:30 am-10:09 pm

2 stops16h 39m

$1,008

LouisvilleLondon

SDF - YXU

SDFYXU

Louisville Intl

Mon 9/7

12:35 pm-5:20 am

2 stops16h 45m

London

Mon 9/14

5:55 pm-5:10 pm

3 stops23h 15m

$1,119

LouisvilleLondon

SDF - YXU

SDFYXU

Louisville Intl

Mon 9/7

11:17 am-5:20 am

2 stops18h 03m

London

Mon 9/14

6:10 am-10:19 am

2 stops28h 09m

$1,374

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 Louisville 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?

Air Canada, United Airlines and American Airlines are the top three most popular airlines that fly to London, Ontario from Louisville according to our data. Air Canada is the first choice among our users, with 65% 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.

When to book flights from Louisville to London, Ontario

Are you open to changing your travel dates? Check out the ideal times to fly from Louisville to London, Ontario according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Louisville to London, Ontario (SDF to YXU) flight deals and tips

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

Fastest flight time

12h 47m

Direct flights

None
The fastest flight from Louisville to London, Ontario takes 12h 47m
There are no direct flights from Louisville to London, Ontario. There are no popular flight routes from Louisville to London, Ontario.
Search flight deals

Frequently asked questions about flying from Louisville to London, Ontario

  • How far is Louisville Intl to London by plane?

    The straight-line distance from Louisville Intl to London is 403.6 mi. Flights usually cover this in 12h 47m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Louisville Intl Airport to London Airport?

    Prices for flights from Louisville Intl Airport to London Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Louisville Intl Airport to London Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Louisville Intl Airport to London Airport.

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

    The required travel and health documents for your London Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at London Airport. We recommend that you seek guidance from your airline or a reliable 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 Louisville to London?

Finding the right flight to London from Louisville is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to London quick and easy, saving you time and money.

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

All flight searches from Louisville to London on momondo can be filtered to show those which offer flexible booking policies.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Louisville to London.

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

Yes. momondo can track prices for Louisville to London flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your London, Ontario trip

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