Cheap flights from London to Ontario

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London to Ontario flight comparison made easy

Below you can see the best fares for your route over the next three months. All fares were found on momondo this week. Browse the quickest and cheapest flights from London to Ontario by changing tabs
Quickest
Cheapest
British Airways
British Airways
25 Dec
09:55
LHR
London Heathrow airport
16h 16m
1 Stop
ONT
18:11
Ontario airport
British Airways
15 Jan
06:48
ONT
Ontario airport
12h 47m
1 Stop
LHR
03:35
+1
London Heathrow airport
380 GBP
British Airways
British Airways
10 Mar
15:45
LHR
London Heathrow airport
15h 07m
1 Stop
ONT
23:52
Ontario airport
British Airways
24 Mar
04:01
ONT
Ontario airport
12h 49m
1 Stop
LHR
23:50
London Heathrow airport
412 GBP
British Airways
British Airways
15 Jan
15:45
LHR
London Heathrow airport
16h 13m
1 Stop
ONT
23:58
Ontario airport
British Airways
21 Jan
06:48
ONT
Ontario airport
12h 47m
1 Stop
LHR
03:35
+1
London Heathrow airport
419 GBP
British Airways
British Airways
10 Mar
15:45
LHR
London Heathrow airport
15h 07m
1 Stop
ONT
23:52
Ontario airport
British Airways
24 Mar
04:01
ONT
Ontario airport
12h 49m
1 Stop
LHR
23:50
London Heathrow airport
412 GBP
British Airways
British Airways
19 Mar
15:45
LHR
London Heathrow airport
15h 07m
1 Stop
ONT
23:52
Ontario airport
British Airways
27 Mar
04:01
ONT
Ontario airport
12h 49m
1 Stop
LHR
23:50
London Heathrow airport
479 GBP
American Airlines
American Airlines
05 Jun
09:40
LHR
London Heathrow airport
15h 03m
1 Stop
ONT
16:43
Ontario airport
American Airlines
19 Jun
09:30
ONT
Ontario airport
13h 10m
1 Stop
LHR
06:40
+1
London Heathrow airport
744 GBP

How to get the cheapest flight from London 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 for your trip
What is the cheapest month to fly to Ontario?
February
The cheapest time of year to fly to Ontario from London is February. The most expensive is July.
What is the cheapest day to fly to Ontario?
Wednesday
The cheapest day of the week is usually Wednesday. The most expensive is usually Sunday.
When is the cheapest time to fly to Ontario?
at midday
London to Ontario flights are approximately 23% more expensive in the afternoon than at midday
What is the cheapest airline that flies to Ontario?
Air New Zealand
Air New Zealand, Delta, and Finnair are the most popular carriers operating from London to Ontario
What is the cheapest route?
London Heathrow - Ontario
Fly from London Heathrow to Ontario for the best London - Ontario flight prices
When is the cheapest time to book a flight to Ontario?
50 days before
The cheapest time to buy a flight from London to Ontario is approximately 50 days before departure
60
Days before departure
0

Flight information for London to Ontario

Find info about flight duration, direct flights, and airports for your flight from London to Ontario
Fastest flight time 14h 8m The fastest flight from London to Ontario takes 14h 8m.
Direct flights None There are no direct flights from London to Ontario. Popular non-direct routes for this connection are London Heathrow - Ontario, London Gatwick - Ontario and London City - Ontario.
Airports in Ontario 1 airport There is 1 airport near Ontario: Ontario (ONT)

Alternative routes for London to Ontario

Compare alternative flights to and from nearby airports and cities to discover the best prices and most convenient flight times
London to Los Angeles
Fastest flight time
11h 20m
Cheapest price
276 GBP
Birmingham to Los Angeles
Fastest flight time
13h 40m
Cheapest price
358 GBP
London to San Diego
Fastest flight time
11h 10m
Cheapest price
361 GBP
Norwich to Los Angeles
Fastest flight time
22h 00m
Cheapest price
406 GBP
Norwich to San Diego
Fastest flight time
24h 02m
Cheapest price
455 GBP
Birmingham to San Diego
Fastest flight time
15h 00m
Cheapest price
456 GBP
London to Palm Springs
Fastest flight time
14h 32m
Cheapest price
605 GBP
Birmingham to Palm Springs
Fastest flight time
30h 28m
Cheapest price
980 GBP
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