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.

$211 Cheap Flights from London to Ontario in 2025/26

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Find the cheapest flights from London, Ontario to Los Angeles

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One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

5:10 am - 10:53 pm

YXU

ONT

20h 43m2 stops

1:53 pm - 9:21 pm

ONT

YXU

28h 28m2 stops

$637United Airlines

Mon, Jan 26 - Wed, Jan 28

9:25 am - 10:26 pm

YXU

ONT

16h 01m2 stops

6:53 pm - 9:18 pm

ONT

YXU

23h 25m2 stops

$668United Airlines

Sun, Apr 19 - Tue, Apr 21

9:25 am - 10:26 pm

YXU

ONT

16h 01m2 stops

6:53 pm - 9:18 pm

ONT

YXU

23h 25m2 stops

$669United Airlines

Sun, Apr 19 - Tue, Apr 21

5:10 am - 8:58 pm

YXU

ONT

18h 48m2 stops

6:39 pm - 9:21 pm

ONT

YXU

23h 42m2 stops

$681United Airlines

Fri, Jan 30 - Fri, Feb 6

5:10 am - 5:43 pm

YXU

ONT

15h 33m2 stops

5:05 am - 5:05 pm

ONT

YXU

33h 00m3 stops

$789United Airlines

Mon, Jan 26 - Wed, Jan 28

5:10 am - 12:47 pm

YXU

ONT

10h 37m2 stops

6:00 am - 9:20 pm

ONT

YXU

12h 20m2 stops

$795United Airlines

Thu, Jan 8 - Sun, Jan 11

9:50 am - 12:17 pm

YXU

ONT

29h 27m3 stops

6:39 pm - 9:21 pm

ONT

YXU

23h 42m2 stops

$805United Airlines

Fri, Jan 30 - Fri, Feb 6

5:10 am - 10:26 pm

YXU

ONT

20h 16m2 stops

5:10 am - 5:03 pm

ONT

YXU

32h 53m3 stops

$862United Airlines

Sun, Apr 19 - Tue, Apr 21

9:25 am - 10:26 pm

YXU

ONT

16h 01m2 stops

5:10 am - 5:03 pm

ONT

YXU

32h 53m3 stops

$863United Airlines

Sun, Apr 19 - Tue, Apr 21

5:10 am - 5:47 pm

YXU

ONT

15h 37m3 stops

5:10 am - 9:18 pm

ONT

YXU

13h 08m3 stops

$1,684United Airlines

Sun, Apr 19 - Tue, Apr 21

United Airlines flights from London, Ontario to Ontario

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

United Airlines

Jan 26

YXU5:10 amLondon

20h 43m

2 stops

ONT10:53 pmOntario

Jan 28

ONT1:53 pmOntario

28h 28m

2 stops

YXU9:21 pmLondon

$637

Find similar

United Airlines

Apr 19

YXU9:25 amLondon

16h 01m

2 stops

ONT10:26 pmOntario

Apr 21

ONT6:53 pmOntario

23h 25m

2 stops

YXU9:18 pmLondon

$668

Find similar

United Airlines

Apr 19

YXU9:25 amLondon

16h 01m

2 stops

ONT10:26 pmOntario

Apr 21

ONT6:53 pmOntario

23h 25m

2 stops

YXU9:18 pmLondon

$669

Find similar

Fly from

Fly to

Route

Depart

Return

Price

LondonOntario

YXU - ONT

YXUONT

London

Mon 1/26

5:10 am-10:53 pm

2 stops20h 43m

Ontario

Wed 1/28

1:53 pm-9:21 pm

2 stops28h 28m

$637

LondonOntario

YXU - ONT

YXUONT

London

Sun 4/19

9:25 am-10:26 pm

2 stops16h 01m

Ontario

Tue 4/21

6:53 pm-9:18 pm

2 stops23h 25m

$668

LondonOntario

YXU - ONT

YXUONT

London

Sun 4/19

9:25 am-10:26 pm

2 stops16h 01m

Ontario

Tue 4/21

6:53 pm-9:18 pm

2 stops23h 25m

$669

LondonOntario

YXU - ONT

YXUONT

London

Fri 1/30

5:10 am-8:58 pm

2 stops18h 48m

Ontario

Fri 2/6

6:39 pm-9:21 pm

2 stops23h 42m

$681

LondonOntario

YXU - ONT

YXUONT

London

Mon 1/26

5:10 am-5:43 pm

2 stops15h 33m

Ontario

Wed 1/28

5:05 am-5:05 pm

3 stops33h 00m

$789

LondonOntario

YXU - ONT

YXUONT

London

Thu 1/8

5:10 am-12:47 pm

2 stops10h 37m

Ontario

Sun 1/11

6:00 am-9:20 pm

2 stops12h 20m

$795

LondonOntario

YXU - ONT

YXUONT

London

Fri 1/30

9:50 am-12:17 pm

3 stops29h 27m

Ontario

Fri 2/6

6:39 pm-9:21 pm

2 stops23h 42m

$805

LondonOntario

YXU - ONT

YXUONT

London

Sun 4/19

5:10 am-10:26 pm

2 stops20h 16m

Ontario

Tue 4/21

5:10 am-5:03 pm

3 stops32h 53m

$862

LondonOntario

YXU - ONT

YXUONT

London

Sun 4/19

9:25 am-10:26 pm

2 stops16h 01m

Ontario

Tue 4/21

5:10 am-5:03 pm

3 stops32h 53m

$863

LondonOntario

YXU - ONT

YXUONT

London

Sun 4/19

5:10 am-5:47 pm

3 stops15h 37m

Ontario

Tue 4/21

5:10 am-9:18 pm

3 stops13h 08m

$1,684

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 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 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 40% 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	11h 18m
Direct flights	None

The fastest flight from London, Ontario to Ontario takes 11h 18m

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 11h 18m, 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.