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.

$261 Cheap Flights from London to Ontario in 2025

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Find the cheapest flights from London, Ontario to Los Angeles

Round-trip

One-way

Last minute

Cheap round-trip flights

6:00 am - 6:28 pmYXU-ONT

15h 28m2 stops

3:04 pm - 5:14 amONT-YXU

11h 10m2 stops

$609

Find Deal

Fri, Aug 22 - Tue, Aug 26

3:50 pm - 8:33 pmYXU-ONT

31h 43m2 stops

5:10 am - 3:17 pmONT-YXU

31h 07m2 stops

$636United Airlines

Find Deal

Fri, Sep 12 - Fri, Sep 19

10:00 am - 10:30 pmYXU-ONT

15h 30m2 stops

1:42 pm - 9:19 amONT-YXU

16h 37m2 stops

$718United Airlines

Find Deal

Sun, Sep 14 - Sun, Sep 21

5:45 am - 8:17 pmYXU-ONT

17h 32m2 stops

5:40 am - 9:21 pmONT-YXU

12h 41m2 stops

$729United Airlines

Find Deal

Sun, Dec 21 - Sat, Jan 3

3:40 pm - 12:13 pmYXU-ONT

23h 33m2 stops

7:00 am - 3:02 pmONT-YXU

29h 02m3 stops

$753United Airlines

Find Deal

Fri, Aug 22 - Tue, Aug 26

5:45 am - 8:17 pmYXU-ONT

17h 32m2 stops

5:40 am - 9:21 pmONT-YXU

12h 41m2 stops

$769United Airlines

Find Deal

Sun, Dec 21 - Sat, Jan 3

6:00 am - 10:42 pmYXU-ONT

19h 42m2 stops

6:00 am - 5:14 amONT-YXU

20h 14m2 stops

$863WestJet

Find Deal

Thu, Aug 14 - Thu, Aug 21

8:00 pm - 5:00 pmYXU-ONT

24h 00m3 stops

6:00 am - 5:12 amONT-YXU

20h 12m2 stops

$932WestJet

Find Deal

Sun, Sep 14 - Sun, Sep 21

8:00 pm - 5:00 pmYXU-ONT

24h 00m3 stops

6:00 am - 7:07 pmONT-YXU

34h 07m3 stops

$946WestJet

Find Deal

Sun, Sep 14 - Sun, Sep 21

6:00 am - 5:00 pmYXU-ONT

14h 00m2 stops

6:00 am - 9:19 amONT-YXU

24h 19m3 stops

$959

Find Deal

Fri, Sep 12 - Fri, Sep 19

United Airlines flights from London, Ontario to Ontario

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

United Airlines

Sep 12

YXU3:50 pmLondon

31h 43m

2 stops

ONT8:33 pmOntario

Sep 19

ONT5:10 amOntario

31h 07m

2 stops

YXU3:17 pmLondon

$636

Find similar

United Airlines

Sep 14

YXU10:00 amLondon

15h 30m

2 stops

ONT10:30 pmOntario

Sep 21

ONT1:42 pmOntario

16h 37m

2 stops

YXU9:19 amLondon

$718

Find similar

United Airlines

Dec 21

YXU5:45 amLondon

17h 32m

2 stops

ONT8:17 pmOntario

Jan 3

ONT5:40 amOntario

12h 41m

2 stops

YXU9:21 pmLondon

$729

Find similar

WestJet flights from London, Ontario to Ontario

Our best WestJet deals on London, Ontario to Ontario flight tickets

WestJet

Aug 14

YXU6:00 amLondon

19h 42m

2 stops

ONT10:42 pmOntario

Aug 21

ONT6:00 amOntario

20h 14m

2 stops

YXU5:14 amLondon

$863

Find similar

WestJet

Sep 14

YXU8:00 pmLondon

24h 00m

3 stops

ONT5:00 pmOntario

Sep 21

ONT6:00 amOntario

20h 12m

2 stops

YXU5:12 amLondon

$932

Find similar

WestJet

Sep 14

YXU8:00 pmLondon

24h 00m

3 stops

ONT5:00 pmOntario

Sep 21

ONT6:00 amOntario

34h 07m

3 stops

YXU7:07 pmLondon

$946

Find similar

Fly from

Fly to

Route

Depart

Return

Price

LondonOntario

YXU - ONT

YXUONT

London

Fri 8/22

6:00 am-6:28 pm

2 stops15h 28m

Ontario

Tue 8/26

3:04 pm-5:14 am

2 stops11h 10m

$609

LondonOntario

YXU - ONT

YXUONT

London

Fri 9/12

3:50 pm-8:33 pm

2 stops31h 43m

Ontario

Fri 9/19

5:10 am-3:17 pm

2 stops31h 07m

$636

LondonOntario

YXU - ONT

YXUONT

London

Sun 9/14

10:00 am-10:30 pm

2 stops15h 30m

Ontario

Sun 9/21

1:42 pm-9:19 am

2 stops16h 37m

$718

LondonOntario

YXU - ONT

YXUONT

London

Sun 12/21

5:45 am-8:17 pm

2 stops17h 32m

Ontario

Sat 1/3

5:40 am-9:21 pm

2 stops12h 41m

$729

LondonOntario

YXU - ONT

YXUONT

London

Fri 8/22

3:40 pm-12:13 pm

2 stops23h 33m

Ontario

Tue 8/26

7:00 am-3:02 pm

3 stops29h 02m

$753

LondonOntario

YXU - ONT

YXUONT

London

Sun 12/21

5:45 am-8:17 pm

2 stops17h 32m

Ontario

Sat 1/3

5:40 am-9:21 pm

2 stops12h 41m

$769

LondonOntario

YXU - ONT

YXUONT

London

Thu 8/14

6:00 am-10:42 pm

2 stops19h 42m

Ontario

Thu 8/21

6:00 am-5:14 am

2 stops20h 14m

$863

LondonOntario

YXU - ONT

YXUONT

London

Sun 9/14

8:00 pm-5:00 pm

3 stops24h 00m

Ontario

Sun 9/21

6:00 am-5:12 am

2 stops20h 12m

$932

LondonOntario

YXU - ONT

YXUONT

London

Sun 9/14

8:00 pm-5:00 pm

3 stops24h 00m

Ontario

Sun 9/21

6:00 am-7:07 pm

3 stops34h 07m

$946

LondonOntario

YXU - ONT

YXUONT

London

Fri 9/12

6:00 am-5:00 pm

2 stops14h 00m

Ontario

Fri 9/19

6:00 am-9:19 am

3 stops24h 19m

$959

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 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 and WestJet are the most popular carriers operating from London to Ontario

What airlines fly to Ontario?

Porter Airlines, Air Canada and WestJet are the top three most popular airlines that fly to Ontario from London, Ontario according to our data. Porter Airlines is the first choice among our users, with 37% 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

Best Price Found	$261
Fastest flight time	14h 00m
Direct flights	None
Airports in Ontario	1 airport

The best one-way flight to Ontario from London, Ontario in the past 72 hours is $261. The best round-trip flight deal from London, Ontario to Ontario found on momondo in the last 72 hours is $609.

The fastest flight from London, Ontario to Ontario takes 14h 00m

There are no direct flights from London, Ontario to Ontario. Popular non-direct route for this connection is London Airport - Ontario Airport.

There is 1 airport near Ontario: Ontario (ONT)

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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 00m, 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.