When did momondo last update prices for flights from London Airport to Ontario Airport?

Prices for flights from London Airport to Ontario Airport are updated daily.

How old do you have to be to fly from London Airport to Ontario Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from London Airport to Ontario Airport.

What documentation or ID do you need to fly to Ontario Airport?

The necessary travel and health documents for your Ontario Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$343 Cheap Flights from London to Ontario in 2026

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Find the cheapest flights from London, Ontario to Los Angeles

Round-trip

One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

9:25 am - 10:18 pm

YXU

ONT

15h 53m

2 stops

11:59 pm - 9:21 pm

ONT

YXU

18h 22m

2 stops

$637United Airlines

Tue, Mar 10 - Thu, Mar 12

9:25 am - 10:57 pm

YXU

ONT

16h 32m

2 stops

11:59 pm - 9:21 pm

ONT

YXU

18h 22m

2 stops

$638United Airlines

Tue, Mar 10 - Thu, Mar 12

5:10 am - 10:18 pm

YXU

ONT

20h 08m

2 stops

11:59 pm - 9:21 pm

ONT

YXU

18h 22m

2 stops

$642United Airlines

Tue, Mar 10 - Thu, Mar 12

5:10 am - 5:41 pm

YXU

ONT

15h 31m

3 stops

11:59 pm - 9:21 pm

ONT

YXU

18h 22m

2 stops

$668United Airlines

Tue, Mar 10 - Thu, Mar 12

5:10 am - 5:41 pm

YXU

ONT

15h 31m

3 stops

11:59 pm - 9:21 pm

ONT

YXU

18h 22m

2 stops

$669United Airlines

Tue, Mar 10 - Thu, Mar 12

5:10 am - 5:41 pm

YXU

ONT

15h 31m

3 stops

6:15 am - 9:21 pm

ONT

YXU

12h 06m

2 stops

$673United Airlines

Tue, Mar 10 - Thu, Mar 12

9:40 am - 10:18 pm

YXU

ONT

15h 38m

2 stops

11:59 pm - 5:05 pm

ONT

YXU

14h 06m

2 stops

$699United Airlines

Sat, Mar 14 - Sat, Mar 21

5:10 am - 12:43 pm

YXU

ONT

10h 33m

2 stops

6:09 am - 9:21 pm

ONT

YXU

12h 12m

2 stops

$957Air Canada

Wed, Feb 25 - Sun, Mar 1

9:25 am - 10:18 pm

YXU

ONT

15h 53m

2 stops

11:59 pm - 8:46 am

ONT

YXU

29h 47m

2 stops

$968United Airlines

Fri, Mar 13 - Fri, Mar 20

5:10 am - 12:48 pm

YXU

ONT

10h 38m

2 stops

5:15 am - 5:05 pm

ONT

YXU

8h 50m

2 stops

$1,160Air Canada

Fri, Mar 13 - Thu, Mar 19

United Airlines flights from London, Ontario to Ontario

Our best United Airlines deals on London, Ontario to Ontario flight tickets

United Airlines

Mar 10

YXU9:25 amLondon

15h 53m

2 stops

ONT10:18 pmOntario

Mar 12

ONT11:59 pmOntario

18h 22m

2 stops

YXU9:21 pmLondon

$637

United Airlines

Mar 10

YXU9:25 amLondon

16h 32m

2 stops

ONT10:57 pmOntario

Mar 12

ONT11:59 pmOntario

18h 22m

2 stops

YXU9:21 pmLondon

$638

United Airlines

Mar 10

YXU5:10 amLondon

20h 08m

2 stops

ONT10:18 pmOntario

Mar 12

ONT11:59 pmOntario

18h 22m

2 stops

YXU9:21 pmLondon

$642

Air Canada flights from London, Ontario to Ontario

Our best Air Canada deals on London, Ontario to Ontario flight tickets

Air Canada

Feb 25

YXU5:10 amLondon

10h 33m

2 stops

ONT12:43 pmOntario

Mar 1

ONT6:09 amOntario

12h 12m

2 stops

YXU9:21 pmLondon

$957

Air Canada

Mar 13

YXU5:10 amLondon

10h 38m

2 stops

ONT12:48 pmOntario

Mar 19

ONT5:15 amOntario

8h 50m

2 stops

YXU5:05 pmLondon

$1,160

Air Canada

Feb 19

YXU5:10 amLondon

10h 33m

2 stops

ONT12:43 pmOntario

Feb 28

ONT5:00 amOntario

9h 05m

2 stops

YXU5:05 pmLondon

$1,547

Fly from

Fly to

Route

Depart

Return

Price

LondonOntario

YXU - ONT

YXUONT

London

Tue 3/10

9:25 am-10:18 pm

2 stops15h 53m

Ontario

Thu 3/12

11:59 pm-9:21 pm

2 stops18h 22m

$637

LondonOntario

YXU - ONT

YXUONT

London

Tue 3/10

9:25 am-10:57 pm

2 stops16h 32m

Ontario

Thu 3/12

11:59 pm-9:21 pm

2 stops18h 22m

$638

LondonOntario

YXU - ONT

YXUONT

London

Tue 3/10

5:10 am-10:18 pm

2 stops20h 08m

Ontario

Thu 3/12

11:59 pm-9:21 pm

2 stops18h 22m

$642

LondonOntario

YXU - ONT

YXUONT

London

Tue 3/10

5:10 am-5:41 pm

3 stops15h 31m

Ontario

Thu 3/12

11:59 pm-9:21 pm

2 stops18h 22m

$668

LondonOntario

YXU - ONT

YXUONT

London

Tue 3/10

5:10 am-5:41 pm

3 stops15h 31m

Ontario

Thu 3/12

11:59 pm-9:21 pm

2 stops18h 22m

$669

LondonOntario

YXU - ONT

YXUONT

London

Tue 3/10

5:10 am-5:41 pm

3 stops15h 31m

Ontario

Thu 3/12

6:15 am-9:21 pm

2 stops12h 06m

$673

LondonOntario

YXU - ONT

YXUONT

London

Sat 3/14

9:40 am-10:18 pm

2 stops15h 38m

Ontario

Sat 3/21

11:59 pm-5:05 pm

2 stops14h 06m

$699

LondonOntario

YXU - ONT

YXUONT

London

Wed 2/25

5:10 am-12:43 pm

2 stops10h 33m

Ontario

Sun 3/1

6:09 am-9:21 pm

2 stops12h 12m

$957

LondonOntario

YXU - ONT

YXUONT

London

Fri 3/13

9:25 am-10:18 pm

2 stops15h 53m

Ontario

Fri 3/20

11:59 pm-8:46 am

2 stops29h 47m

$968

LondonOntario

YXU - ONT

YXUONT

London

Fri 3/13

5:10 am-12:48 pm

2 stops10h 38m

Ontario

Thu 3/19

5:15 am-5:05 pm

2 stops8h 50m

$1,160

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 resultsSorted by cheapest first

How to get the cheapest flight ticket from London, Ontario to 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 is the cheapest airline that flies from London to Ontario?

United Airlines is the most popular carrier operating from London to Ontario

What airlines fly to Ontario?

Air Canada, Porter Airlines and WestJet are the top three most popular airlines that fly to Ontario from London, Ontario according to our data. Air Canada is the first choice among our users, with 41% of people opting to fly with this airline when traveling to Ontario. Keep in mind that there are 7 different airlines that fly to Ontario on a routine basis, so you have a few additional options to choose from.

When to book flights from London, Ontario to Ontario

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

Estimated round-trip price

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

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

Fastest flight time	14h 11m
Direct flights	None

The fastest flight from London, Ontario to Ontario takes 14h 11m

There are no direct flights from London, Ontario to Ontario. There are no popular flight routes from London, Ontario to Ontario.

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How far is London to Ontario by plane?
There are 2043.3 mi between London and Ontario. Flights usually cover this in 14h 11m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from London Airport to Ontario Airport?
Prices for flights from London Airport to Ontario Airport are updated daily.
How old do you have to be to fly from London Airport to Ontario Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from London Airport to Ontario Airport.
What documentation or ID do you need to fly to Ontario Airport?
The necessary travel and health documents for your Ontario Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Ontario from London.

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

momondo does allow users to show only those flights to Ontario from London which offer a flexible booking policy as well as other useful filters and features.

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

Once you have performed a search for London to Ontario flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

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