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Cheap flights from London Heathrow Airport to Ontario from €462

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from London Heathrow Airport to Ontario departing on 4/12. 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
0 bags
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Find the cheapest flights from London Heathrow Airport to Los Angeles

Cheap return flights

These are some of the best return flight deals from London Heathrow Airport to Los Angeles that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from London Heathrow Airport to Los Angeles.

Cheap last-minute flights

Planning a quick getaway from London Heathrow Airport to Los Angeles? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Los Angeles, so you can enjoy a seamless trip without stopovers.

Cheap bus & train deals from London Heathrow Airport to Los Angeles

Find recent round-trip train or bus tickets from London Heathrow Airport to Los Angeles.

All round-trip flight deals to Los Angeles

The cheapest plane tickets to Los Angeles found on KAYAK recently.
13:15 - 22:45LHR-ONT
17h 30m1 stop
06:00 - 07:05ONT-LHR
17h 05m2 stops
€462Delta
Find Deal
Wed, 4 Dec - Wed, 11 Dec
12:30 - 22:52LHR-ONT
18h 22m1 stop
13:30 - 10:00ONT-LHR
13h 30m1 stop
€469KLM
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Mon, 27 Jan - Mon, 10 Mar
06:15 - 22:16LHR-ONT
24h 01m2 stops
06:46 - 09:40ONT-LHR
18h 54m1 stop
€477British Airways
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Wed, 12 Feb - Thu, 6 Mar
10:45 - 16:19LHR-ONT
13h 34m1 stop
12:11 - 10:35ONT-LHR
14h 24m1 stop
€497KLM
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Wed, 20 Nov - Wed, 11 Dec
06:30 - 22:52LHR-ONT
24h 22m2 stops
07:00 - 10:45ONT-LHR
19h 45m2 stops
€498Delta
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Sat, 25 Jan - Mon, 3 Feb
13:50 - 22:14LHR-ONT
16h 24m1 stop
10:41 - 08:15ONT-LHR
13h 34m1 stop
€498British Airways
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Fri, 15 Nov - Thu, 5 Dec
12:50 - 21:44LHR-ONT
15h 54m1 stop
13:44 - 09:40ONT-LHR
12h 56m1 stop
€625United Airlines
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Wed, 12 Mar - Sun, 23 Mar
11:40 - 00:14LHR-ONT
20h 34m2 stops
06:52 - 06:50ONT-LHR
15h 58m2 stops
€641Virgin Atlantic
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Tue, 17 Dec - Tue, 24 Dec
13:40 - 21:21LHR-ONT
15h 41m1 stop
13:00 - 09:40ONT-LHR
12h 40m1 stop
€663United Airlines
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Sat, 26 Apr - Sat, 3 May
06:20 - 22:45LHR-ONT
24h 25m2 stops
07:10 - 06:50ONT-LHR
15h 40m2 stops
€1,195Virgin Atlantic
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Sat, 30 Nov - Sat, 7 Dec
06:30 - 22:23LHR-ONT
23h 53m2 stops
€634United Airlines
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Sat, 9 Nov
13:45 - 14:34LHR-ONT
32h 49m1 stop
€642United Airlines
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Fri, 8 Nov
12:15 - 22:39LHR-ONT
18h 24m2 stops
€878
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Mon, 10 Feb
13:05 - 22:37LHR-ONT
17h 32m2 stops
€885
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Sun, 20 Apr
12:15 - 21:04LHR-ONT
16h 49m2 stops
€928
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Sat, 7 Dec
13:05 - 22:37LHR-ONT
17h 32m2 stops
€930
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Sat, 19 Apr
10:40 - 17:54LHR-ONT
15h 14m1 stop
€1,377British Airways
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Mon, 6 Jan
10:40 - 18:33LHR-ONT
15h 53m1 stop
€1,409British Airways
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Wed, 1 Jan
15:50 - 22:32LHR-ONT
14h 42m1 stop
€1,460KLM
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Fri, 10 Jan
14:30 - 23:41LHR-ONT
17h 11m1 stop
€1,553KLM
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Fri, 27 Dec
10:05 - 17:43LHR-ONT
15h 38m1 stop
13:55 - 12:00ONT-LHR
14h 05m1 stop
€907United Airlines
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Tue, 5 Nov - Mon, 18 Nov
10:05 - 17:43LHR-ONT
15h 38m1 stop
13:55 - 12:00ONT-LHR
14h 05m1 stop
€943United Airlines
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Mon, 4 Nov - Sun, 17 Nov
14:30 - 22:54LHR-ONT
16h 24m1 stop
12:11 - 10:35ONT-LHR
14h 24m1 stop
€965KLM
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Fri, 8 Nov - Mon, 9 Dec
10:05 - 17:43LHR-ONT
15h 38m1 stop
13:55 - 12:00ONT-LHR
14h 05m1 stop
€978United Airlines
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Thu, 7 Nov - Sat, 16 Nov
15:50 - 22:39LHR-ONT
14h 49m1 stop
11:53 - 10:35ONT-LHR
14h 42m1 stop
€1,001KLM
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Fri, 8 Nov - Sun, 17 Nov
14:30 - 22:54LHR-ONT
16h 24m1 stop
13:00 - 10:35ONT-LHR
13h 35m1 stop
€1,067KLM
Find Deal
Mon, 4 Nov - Sun, 9 Feb
10:05 - 17:43LHR-ONT
15h 38m1 stop
13:55 - 12:00ONT-LHR
14h 05m1 stop
€1,460United Airlines
Find Deal
Mon, 4 Nov - Fri, 8 Nov
13:45 - 22:23LHR-ONT
16h 38m1 stop
13:55 - 12:00ONT-LHR
14h 05m1 stop
€11,069United Airlines
Find Deal
Fri, 8 Nov - Tue, 19 Nov
13:45 - 22:23LHR-ONT
16h 38m1 stop
13:55 - 12:00ONT-LHR
14h 05m1 stop
€12,145United Airlines
Find Deal
Mon, 4 Nov - Mon, 2 Dec
10:05 - 17:43LHR-ONT
15h 38m1 stop
13:55 - 12:00ONT-LHR
14h 05m1 stop
€12,995United Airlines
Find Deal
Fri, 8 Nov - Fri, 15 Nov

KLM flights from London Heathrow Airport to Ontario

Our best KLM deals on London Heathrow Airport to Ontario flight tickets
KLM
27 Jan
LHR12:30London Heathrow
18h 22m
1 stop
ONT22:52Ontario
10 Mar
ONT13:30Ontario
13h 30m
1 stop
LHR10:00London Heathrow
KLM
20 Nov
LHR10:45London Heathrow
13h 34m
1 stop
ONT16:19Ontario
11 Dec
ONT12:11Ontario
14h 24m
1 stop
LHR10:35London Heathrow
KLM
11 Mar
LHR12:30London Heathrow
17h 28m
1 stop
ONT22:58Ontario
2 Apr
ONT13:30Ontario
12h 30m
1 stop
LHR10:00London Heathrow

British Airways flights from London Heathrow Airport to Ontario

Our best British Airways deals on London Heathrow Airport to Ontario flight tickets
British Airways
12 Feb
LHR06:15London Heathrow
24h 01m
2 stops
ONT22:16Ontario
6 Mar
ONT06:46Ontario
18h 54m
1 stop
LHR09:40London Heathrow
British Airways
15 Nov
LHR13:50London Heathrow
16h 24m
1 stop
ONT22:14Ontario
5 Dec
ONT10:41Ontario
13h 34m
1 stop
LHR08:15London Heathrow
British Airways
12 Feb
LHR06:15London Heathrow
24h 01m
2 stops
ONT22:16Ontario
21 Feb
ONT01:32Ontario
24h 08m
1 stop
LHR09:40London Heathrow

How to get the cheapest flight ticket from London Heathrow Airport 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 month to fly from London Heathrow Airport to Ontario?

November. The cheapest time of year to fly to Ontario from London Heathrow Airport is November. The most expensive is August.

How far in advance should you book London Heathrow Airport to Ontario flights?

19 days before. The cheapest time to buy a flight from London Heathrow Airport to Ontario is approximately 19 days to departure

Can stopping save me money on London Heathrow Airport to Ontario flights?

You could potentially save up to 1% on your flight if you consider stops on a London Heathrow Airport to Ontario flight.

When to book flights from London Heathrow Airport to Ontario

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

Cheap London Heathrow Airport to Ontario (LHR to ONT) flight deals and tips

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

Best price found

€634

Fastest flight time

13h 27m

Direct flights

None

Airports in Ontario

1 airport
The best one-way flight to Ontario from London Heathrow Airport in the past 72 hours is €634. The best return flight deal from London Heathrow Airport to Ontario found on momondo in the last 72 hours is €462.
The fastest flight from London Heathrow Airport to Ontario takes 13h 27m
There are no direct flights from London Heathrow Airport to Ontario. Popular non-direct route for this connection is London Heathrow Airport - Ontario Airport.
There is 1 airport near Ontario: Ontario (ONT)

  • How far is London Heathrow to Ontario by plane?

    There are 8703.4 km between London Heathrow and Ontario. Flights usually cover this in 13h 27m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from London Heathrow Airport to Ontario Airport are refreshed on a daily basis.

  • How old do you have to be to fly from London Heathrow 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 Heathrow 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 licence 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?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from London to Ontario for you.

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?

momondo helps you find the best flight between London and Ontario by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes momondo offers price alerts on flights to Ontario from London. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.


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