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Cheap flights from London Heathrow Airport to Ontario from €488

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 10/2. 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.
06:30 - 20:29LHR-ONT
21h 59m2 stops
06:00 - 06:55ONT-LHR
16h 55m2 stops
€488United Airlines
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Mon, 10 Feb - Tue, 18 Feb
08:40 - 22:52LHR-ONT
22h 12m2 stops
07:05 - 11:10ONT-LHR
20h 05m2 stops
€513Delta
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Mon, 10 Feb - Tue, 18 Feb
10:05 - 18:31LHR-ONT
16h 26m1 stop
13:40 - 09:40ONT-LHR
13h 00m1 stop
€516United Airlines
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Tue, 18 Feb - Tue, 11 Mar
14:30 - 22:52LHR-ONT
16h 22m1 stop
13:00 - 10:35ONT-LHR
13h 35m1 stop
€532KLM
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Mon, 13 Jan - Mon, 27 Jan
14:30 - 22:52LHR-ONT
16h 22m1 stop
13:00 - 10:35ONT-LHR
13h 35m1 stop
€535KLM
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Mon, 13 Jan - Mon, 27 Jan
10:40 - 18:37LHR-ONT
15h 57m1 stop
15:04 - 12:05ONT-LHR
13h 01m1 stop
€563British Airways
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Tue, 14 Jan - Tue, 4 Feb
09:30 - 20:17LHR-ONT
18h 47m2 stops
06:00 - 10:25ONT-LHR
20h 25m1 stop
€573
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Fri, 2 May - Fri, 9 May
10:35 - 20:24LHR-ONT
17h 49m1 stop
16:10 - 12:20ONT-LHR
12h 10m1 stop
€590
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Fri, 2 May - Fri, 9 May
15:40 - 21:40LHR-ONT
14h 00m1 stop
13:32 - 14:40ONT-LHR
17h 08m1 stop
€626British Airways
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Tue, 13 May - Tue, 3 Jun
21:10 - 18:00LHR-ONT
28h 50m1 stop
00:10 - 16:30ONT-LHR
32h 20m1 stop
€8,132China Airlines
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Fri, 2 May - Thu, 8 May
11:55 - 22:22LHR-ONT
18h 27m1 stop
€867JetBlue
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Sun, 4 May
13:05 - 23:58LHR-ONT
18h 53m2 stops
€938
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Tue, 29 Apr
11:30 - 23:51LHR-ONT
20h 21m2 stops
€1,464British Airways
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Sun, 27 Apr
06:30 - 16:19LHR-ONT
17h 49m2 stops
€1,475KLM
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Sat, 19 Apr
11:10 - 20:52LHR-ONT
17h 42m2 stops
€1,480United Airlines
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Sun, 16 Feb
10:40 - 18:35LHR-ONT
15h 55m1 stop
€1,481British Airways
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Sun, 16 Feb
13:25 - 22:41LHR-ONT
17h 16m1 stop
€1,483Delta
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Sun, 27 Apr
07:25 - 20:17LHR-ONT
20h 52m2 stops
€1,584United Airlines
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Sun, 15 Jun
14:30 - 22:52LHR-ONT
16h 22m1 stop
€2,802KLM
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Sat, 11 Jan
10:45 - 00:28LHR-ONT
21h 43m1 stop
€3,649Delta
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Sun, 5 Jan
14:30 - 23:41LHR-ONT
17h 11m1 stop
13:00 - 10:35ONT-LHR
13h 35m1 stop
€1,058KLM
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Thu, 26 Dec - Mon, 13 Jan
14:30 - 23:41LHR-ONT
17h 11m1 stop
13:00 - 10:35ONT-LHR
13h 35m1 stop
€1,095KLM
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Thu, 26 Dec - Sat, 11 Jan
10:05 - 17:53LHR-ONT
15h 48m1 stop
13:57 - 12:00ONT-LHR
14h 03m1 stop
€1,204United Airlines
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Tue, 24 Dec - Tue, 31 Dec
10:05 - 17:53LHR-ONT
15h 48m1 stop
13:57 - 12:00ONT-LHR
14h 03m1 stop
€1,537United Airlines
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Sat, 28 Dec - Fri, 3 Jan
14:30 - 23:41LHR-ONT
17h 11m1 stop
13:00 - 10:35ONT-LHR
13h 35m1 stop
€3,761KLM
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Thu, 26 Dec - Wed, 8 Jan
11:25 - 23:57LHR-ONT
20h 32m2 stops
12:36 - 09:40ONT-LHR
13h 04m1 stop
€11,087British Airways
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Thu, 26 Dec - Mon, 6 Jan
10:05 - 17:53LHR-ONT
15h 48m1 stop
13:57 - 12:00ONT-LHR
14h 03m1 stop
€11,193United Airlines
Find Deal
Thu, 26 Dec - Mon, 6 Jan

United Airlines flights from London Heathrow Airport to Ontario

Our best United Airlines deals on London Heathrow Airport to Ontario flight tickets
United Airlines
10 Feb
LHR06:30London Heathrow
21h 59m
2 stops
ONT20:29Ontario
18 Feb
ONT06:00Ontario
16h 55m
2 stops
LHR06:55London Heathrow
United Airlines
18 Feb
LHR10:05London Heathrow
16h 26m
1 stop
ONT18:31Ontario
11 Mar
ONT13:40Ontario
13h 00m
1 stop
LHR09:40London Heathrow
United Airlines
6 Feb
LHR09:30London Heathrow
18h 59m
2 stops
ONT20:29Ontario
13 Feb
ONT13:00Ontario
15h 00m
1 stop
LHR12:00London Heathrow

KLM flights from London Heathrow Airport to Ontario

Our best KLM deals on London Heathrow Airport to Ontario flight tickets
KLM
13 Jan
LHR14:30London Heathrow
16h 22m
1 stop
ONT22:52Ontario
27 Jan
ONT13:00Ontario
13h 35m
1 stop
LHR10:35London Heathrow
KLM
13 Jan
LHR14:30London Heathrow
16h 22m
1 stop
ONT22:52Ontario
27 Jan
ONT13:00Ontario
13h 35m
1 stop
LHR10:35London Heathrow
KLM
13 Jan
LHR14:30London Heathrow
16h 22m
1 stop
ONT22:52Ontario
27 Jan
ONT13:00Ontario
13h 35m
1 stop
LHR10:35London Heathrow

See travel insights to Los Angeles from

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 to Ontario?

If you don’t want to visit Ontario in April, then you should wait until February to fly from London Heathrow Airport, when ticket prices are also cheap, with an average price of €571.

How far in advance should I book a flight to Ontario?

Most flyers found that booking tickets 31 days in advance of their planned departure date is the best time to get cheap flights to Ontario. During this timeframe, flight prices are around €715. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Ontario from London Heathrow Airport for as low as €468 on momondo.

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

You could potentially save up to 7% 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

€867

Fastest flight time

13h 43m

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 €867. The best return flight deal from London Heathrow Airport to Ontario found on momondo in the last 72 hours is €488.
The fastest flight from London Heathrow Airport to Ontario takes 13h 43m
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 43m, 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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