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.

$383 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

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5:15 am - 9:59 pmYXU-ONT

19h 44m2 stops

1:45 pm - 8:46 amONT-YXU

40h 01m2 stops

$687United Airlines

Find Deal

Sun, Feb 22 - Thu, Feb 26

5:15 am - 8:50 pmYXU-ONT

18h 35m2 stops

1:45 pm - 8:46 amONT-YXU

40h 01m2 stops

$689United Airlines

Find Deal

Sun, Feb 22 - Thu, Feb 26

5:10 am - 8:50 pmYXU-ONT

18h 40m2 stops

5:00 am - 5:05 pmONT-YXU

9h 05m2 stops

$720Air Canada

Find Deal

Sun, Feb 22 - Thu, Feb 26

5:15 am - 8:50 pmYXU-ONT

18h 35m2 stops

5:00 am - 9:21 pmONT-YXU

37h 21m3 stops

$811United Airlines

Find Deal

Sun, Feb 22 - Thu, Feb 26

5:15 am - 8:50 pmYXU-ONT

18h 35m2 stops

5:00 am - 5:05 pmONT-YXU

33h 05m3 stops

$813United Airlines

Find Deal

Sun, Feb 22 - Thu, Feb 26

5:15 am - 8:50 pmYXU-ONT

18h 35m2 stops

5:00 am - 5:05 pmONT-YXU

33h 05m3 stops

$849United Airlines

Find Deal

Sun, Feb 22 - Thu, Feb 26

9:25 am - 10:25 pmYXU-ONT

16h 00m2 stops

5:05 am - 9:21 pmONT-YXU

13h 16m2 stops

$881United Airlines

Find Deal

Mon, Dec 29 - Sat, Jan 3

5:15 am - 12:47 pmYXU-ONT

10h 32m2 stops

5:05 am - 5:05 pmONT-YXU

9h 00m2 stops

$952Air Canada

Find Deal

Mon, Jan 12 - Wed, Jan 14

9:25 am - 5:43 pmYXU-ONT

11h 18m2 stops

5:05 am - 5:05 pmONT-YXU

9h 00m2 stops

$3,016Air Canada

Find Deal

Tue, Dec 23 - Wed, Dec 31

5:40 pm - 12:38 pmYXU-ONT

21h 58m2 stops

6:39 pm - 5:05 pmONT-YXU

19h 26m3 stops

$3,141Multiple Airlines

Find Deal

Sun, Dec 21 - Sat, Jan 3

Air Canada flights from London, Ontario to Ontario

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

Air Canada

Feb 22

YXU5:10 amLondon

18h 40m

2 stops

ONT8:50 pmOntario

Feb 26

ONT5:00 amOntario

9h 05m

2 stops

YXU5:05 pmLondon

$720

Find similar

Air Canada

Jan 12

YXU5:15 amLondon

10h 32m

2 stops

ONT12:47 pmOntario

Jan 14

ONT5:05 amOntario

9h 00m

2 stops

YXU5:05 pmLondon

$952

Find similar

Air Canada

Dec 23

YXU9:25 amLondon

11h 18m

2 stops

ONT5:43 pmOntario

Dec 31

ONT5:05 amOntario

9h 00m

2 stops

YXU5:05 pmLondon

$3,016

Find similar

United Airlines flights from London, Ontario to Ontario

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

United Airlines

Feb 22

YXU5:15 amLondon

19h 44m

2 stops

ONT9:59 pmOntario

Feb 26

ONT1:45 pmOntario

40h 01m

2 stops

YXU8:46 amLondon

$687

Find similar

United Airlines

Feb 22

YXU5:15 amLondon

18h 35m

2 stops

ONT8:50 pmOntario

Feb 26

ONT1:45 pmOntario

40h 01m

2 stops

YXU8:46 amLondon

$689

Find similar

United Airlines

Feb 22

YXU5:15 amLondon

18h 35m

2 stops

ONT8:50 pmOntario

Feb 26

ONT5:00 amOntario

37h 21m

3 stops

YXU9:21 pmLondon

$811

Find similar

Fly from

Fly to

Route

Depart

Return

Price

LondonOntario

YXU - ONT

YXUONT

London

Sun 2/22

5:15 am-9:59 pm

2 stops19h 44m

Ontario

Thu 2/26

1:45 pm-8:46 am

2 stops40h 01m

$687

LondonOntario

YXU - ONT

YXUONT

London

Sun 2/22

5:15 am-8:50 pm

2 stops18h 35m

Ontario

Thu 2/26

1:45 pm-8:46 am

2 stops40h 01m

$689

LondonOntario

YXU - ONT

YXUONT

London

Sun 2/22

5:10 am-8:50 pm

2 stops18h 40m

Ontario

Thu 2/26

5:00 am-5:05 pm

2 stops9h 05m

$720

LondonOntario

YXU - ONT

YXUONT

London

Sun 2/22

5:15 am-8:50 pm

2 stops18h 35m

Ontario

Thu 2/26

5:00 am-9:21 pm

3 stops37h 21m

$811

LondonOntario

YXU - ONT

YXUONT

London

Sun 2/22

5:15 am-8:50 pm

2 stops18h 35m

Ontario

Thu 2/26

5:00 am-5:05 pm

3 stops33h 05m

$813

LondonOntario

YXU - ONT

YXUONT

London

Sun 2/22

5:15 am-8:50 pm

2 stops18h 35m

Ontario

Thu 2/26

5:00 am-5:05 pm

3 stops33h 05m

$849

LondonOntario

YXU - ONT

YXUONT

London

Mon 12/29

9:25 am-10:25 pm

2 stops16h 00m

Ontario

Sat 1/3

5:05 am-9:21 pm

2 stops13h 16m

$881

LondonOntario

YXU - ONT

YXUONT

London

Mon 1/12

5:15 am-12:47 pm

2 stops10h 32m

Ontario

Wed 1/14

5:05 am-5:05 pm

2 stops9h 00m

$952

LondonOntario

YXU - ONT

YXUONT

London

Tue 12/23

9:25 am-5:43 pm

2 stops11h 18m

Ontario

Wed 12/31

5:05 am-5:05 pm

2 stops9h 00m

$3,016

LondonOntario

YXU - ONT

YXUONT

London

Sun 12/21

5:40 pm-12:38 pm

2 stops21h 58m

Ontario

Sat 1/3

6:39 pm-5:05 pm

3 stops19h 26m

$3,141

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 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 38% 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

Direct flights	None

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 10h 17m, 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.