Cheap flights from London Heathrow Airport to Ontario from €408

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Flight information for London Heathrow Airport to Ontario
(LHR to ONT)

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

Best price found

€922

Fastest flight time

18h 52m

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 €922. The best return flight deal from London Heathrow Airport to Ontario found on momondo in the last 72 hours is €2,499.
The fastest flight from London Heathrow Airport to Ontario takes 18h 52m
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 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?

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

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

44 days before. The cheapest time to buy a flight from London Heathrow Airport to Ontario is approximately 44 days to departure

If you are looking to fly from London to Ontario, you are most likely going to fly from London Heathrow Airport to Ontario Airport, the most popular airports on that route. You may be looking for an airport near Ontario Airport to land at when travelling from London and luckily, there are options! You can try Santa Ana J. Wayne/Orange Cnty Airport which is located in Santa Ana or Los Angeles Airport which is located in Los Angeles. The cheapest route from London to Ontario is LHR — LAX with an average price of €441 RT during the month of November.

London Heathrow Airport (LHR) to Santa Ana J. Wayne/Orange Cnty Airport (SNA)€544
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London Heathrow Airport (LHR) to Los Angeles Airport (LAX)€441
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London Heathrow Airport (LHR) to Ontario Airport (ONT)€1,827
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Easily compare return flights from London Heathrow Airport to Ontario

Below you can see the best fares for your return flight route over the next three months. All fares were found on momondo this week. Browse the quickest and cheapest flights from London Heathrow Airport to Ontario by changing tabs
British Airways
1 Feb
LHR02:30London Heathrow
20h 27m
2 stops
ONT22:57Ontario
13 Feb
ONT12:01Ontario
12h 14m
1 stop
LHR00:15London Heathrow
KLM
11 Jan
LHR07:30London Heathrow
18h 08m
1 stop
ONT01:38Ontario
25 Jan
ONT08:02Ontario
14h 08m
1 stop
LHR22:10London Heathrow
Multiple Airlines
16 Jan
LHR04:55London Heathrow
16h 45m
1 stop
ONT21:40Ontario
24 Jan
ONT09:45Ontario
12h 55m
1 stop
LHR22:40London Heathrow
Delta
2 May
LHR11:25London Heathrow
15h 14m
1 stop
ONT02:39Ontario
8 May
ONT09:42Ontario
15h 48m
1 stop
LHR01:30London Heathrow
KLM
6 Feb
LHR09:30London Heathrow
16h 25m
1 stop
ONT01:55Ontario
13 Feb
ONT07:48Ontario
14h 22m
1 stop
LHR22:10London Heathrow
KLM
25 Jan
LHR07:30London Heathrow
18h 08m
1 stop
ONT01:38Ontario
1 Feb
ONT08:02Ontario
14h 08m
1 stop
LHR22:10London Heathrow

Find the cheapest one-way flights from London Heathrow Airport to Ontario

Multiple Airlines
9 Jan
LHR07:15London Heathrow
19h 40m
2 stops
ONT02:55Ontario
Multiple Airlines
6 Dec
LHR07:15London Heathrow
19h 40m
2 stops
ONT02:55Ontario
Multiple Airlines
16 Jan
LHR07:15London Heathrow
19h 40m
2 stops
ONT02:55Ontario

Search last-minute flights to Ontario from London Heathrow Airport

Find and compare return flight prices for your last-minute flight from London Heathrow Airport to Ontario
KLM
5 Dec
LHR09:30London Heathrow
17h 00m
1 stop
ONT02:30Ontario
12 Dec
ONT08:15Ontario
13h 55m
1 stop
LHR22:10London Heathrow
Multiple Airlines
4 Dec
LHR07:15London Heathrow
19h 40m
2 stops
ONT02:55Ontario
7 Jan
ONT05:45Ontario
16h 05m
2 stops
LHR21:50London Heathrow
€1,168
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KLM
8 Dec
LHR09:30London Heathrow
17h 00m
1 stop
ONT02:30Ontario
12 Dec
ONT08:15Ontario
13h 55m
1 stop
LHR22:10London Heathrow
KLM
4 Dec
LHR07:30London Heathrow
19h 00m
1 stop
ONT02:30Ontario
8 Jan
ONT08:07Ontario
14h 03m
1 stop
LHR22:10London Heathrow
€1,401
Find similar
Multiple Airlines
9 Dec
LHR07:15London Heathrow
19h 40m
2 stops
ONT02:55Ontario
19 Dec
ONT05:45Ontario
16h 05m
2 stops
LHR21:50London Heathrow
€2,373
Find similar
KLM
4 Dec
LHR07:30London Heathrow
19h 00m
1 stop
ONT02:30Ontario
5 Dec
ONT08:15Ontario
13h 55m
1 stop
LHR22:10London Heathrow
€2,550
Find similar

British Airways flights from London Heathrow Airport to Ontario

Our best British Airways deals on London Heathrow Airport to Ontario flight tickets
British Airways
1 Feb
LHR02:30London Heathrow
20h 27m
2 stops
ONT22:57Ontario
13 Feb
ONT12:01Ontario
12h 14m
1 stop
LHR00:15London Heathrow
British Airways
23 Jan
LHR09:15London Heathrow
15h 40m
1 stop
ONT00:55Ontario
31 Jan
ONT11:35Ontario
12h 40m
1 stop
LHR00:15London Heathrow
British Airways
26 Jan
LHR04:05London Heathrow
14h 50m
1 stop
ONT18:55Ontario
7 Feb
ONT12:01Ontario
12h 14m
1 stop
LHR00:15London Heathrow

KLM flights from London Heathrow Airport to Ontario

Our best KLM deals on London Heathrow Airport to Ontario flight tickets
KLM
11 Jan
LHR07:30London Heathrow
18h 08m
1 stop
ONT01:38Ontario
25 Jan
ONT08:02Ontario
14h 08m
1 stop
LHR22:10London Heathrow
KLM
6 Feb
LHR09:30London Heathrow
16h 25m
1 stop
ONT01:55Ontario
13 Feb
ONT07:48Ontario
14h 22m
1 stop
LHR22:10London Heathrow
KLM
25 Jan
LHR07:30London Heathrow
18h 08m
1 stop
ONT01:38Ontario
1 Feb
ONT08:02Ontario
14h 08m
1 stop
LHR22:10London Heathrow

  • 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 55m, depending on flying conditions and air traffic around both airports.


Alternative routes for London Heathrow Airport to Ontario

Compare alternative flights to and from nearby airports and cities to discover the best prices and most convenient flight times
London to San Francisco Flights
Fastest flight time11h 05m
Cheapest price€535
London to Los Angeles Flights
Fastest flight time11h 15m
Cheapest price€441
London to Ontario Flights
Fastest flight time18h 52m
Cheapest price€1,827

Similar London Heathrow Airport to Ontario flights

Flexible with your destination? Broaden your search and find flights similar to your London Heathrow Airport to Ontario route

Why use momondo?

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.

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.

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.

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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