Popular in | July |
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Cheapest in | April |
Round-trip from | $643 |
One-way from | $434 |
Sunday flights are generally found to be more expensive for flights from Ontario to London Heathrow Airport. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to London Heathrow Airport.
Find a great deal and save up to 27% by booking at least 15 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Ontario to London Heathrow Airport within the next two weeks, with the cheapest ticket starting at $760.
Due to multiple factors, expect to potentially pay more when booking in June. For low rates, October can be a great choice for travel to London Heathrow Airport. Flights to London Heathrow Airport from Ontario in October are about $714 on average during October, but can be found for as low as $433.
It’s typically best to fly out from Ontario to London Heathrow Airport in the morning. Doing so could potentially save you 31% on the flight price compared to flying in the evening, which is usually more expensive.
Fly from
Fly to
Budget
$557 - $643
Route
Depart
Return
Price
OntarioLondon Heathrow
ONT - LHR
ONTLHR
Ontario
Tue 8/20
1 stop13h 19m
London Heathrow
Tue 9/3
2 stops19h 53m
OntarioLondon Heathrow
ONT - LHR
ONTLHR
Ontario
Wed 9/25
1 stop22h 05m
London Heathrow
Fri 10/4
2 stops21h 51m
OntarioLondon Heathrow
ONT - LHR
ONTLHR
Ontario
Tue 10/1
1 stop15h 50m
London Heathrow
Tue 10/8
1 stop16h 53m
OntarioLondon Heathrow
ONT - LHR
ONTLHR
Ontario
Wed 10/16
1 stop12h 10m
London Heathrow
Wed 10/30
1 stop14h 35m
OntarioLondon Heathrow
ONT - LHR
ONTLHR
Ontario
Tue 8/20
1 stop16h 19m
London Heathrow
Tue 9/3
2 stops35h 46m
OntarioLondon Heathrow
ONT - LHR
ONTLHR
Ontario
Tue 8/20
2 stops17h 15m
London Heathrow
Tue 9/3
2 stops22h 19m
OntarioLondon Heathrow
ONT - LHR
ONTLHR
Ontario
Tue 9/24
1 stop19h 22m
London Heathrow
Sat 10/5
1 stop16h 51m
OntarioLondon Heathrow
ONT - LHR
ONTLHR
Ontario
Tue 10/22
2 stops17h 15m
London Heathrow
Tue 10/29
2 stops36h 55m
OntarioLondon Heathrow
ONT - LHR
ONTLHR
Ontario
Sun 7/28
2 stops16h 10m
London Heathrow
Sun 9/8
2 stops16h 44m
LON Temperature | 39.2 - 62.6 °F |
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If weather is an important factor for your trip to London Heathrow Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).
Comfort
Crew
Boarding
Entertainment
Overall
Food
Reviews
Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin
Comfort
Crew
Boarding
Entertainment
Overall
Food
Reviews
Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin
Comfort
Crew
Boarding
Entertainment
Overall
Food
Reviews
Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin
Comfort
Crew
Boarding
Entertainment
Overall
Food
Reviews
Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin
Comfort
Crew
Boarding
Entertainment
Overall
Food
Reviews
Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin
Airline | Cheapest | Average | Flexibility | On-time |
---|---|---|---|---|
Delta | Cheapest$482 | Average$691 | FlexibilityNo cancel fee | On-timeN/A |
Virgin Atlantic | Cheapest$591 | Average$666 | FlexibilityNo cancel fee | On-time72% |
British Airways | Cheapest$597 | Average$879 | FlexibilityNo cancel fee | On-time70% |
American Airlines | Cheapest$598 | Average$831 | FlexibilityNo cancel fee | On-time71% |
United Airlines | Cheapest$629 | Average$718 | FlexibilityNo cancel fee | On-time69% |
Iberia | Cheapest$642 | Average$805 | FlexibilityNo cancel fee | On-time77% |