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
$555 - $732
Route
Depart
Return
Price
OntarioLondon Heathrow
ONT - LHR
ONTLHR
Ontario
Wed 10/16
1 stop12h 18m
London Heathrow
Wed 10/23
1 stop16h 33m
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 10/16
1 stop18h 05m
London Heathrow
Wed 10/23
2 stops20h 06m
OntarioLondon Heathrow
ONT - LHR
ONTLHR
Ontario
Wed 10/16
1 stop12h 18m
London Heathrow
Wed 10/23
1 stop16h 33m
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 8/27
1 stop20h 50m
London Heathrow
Wed 9/4
2 stops23h 14m
OntarioLondon Heathrow
ONT - LHR
ONTLHR
Ontario
Mon 9/9
1 stop13h 10m
London Heathrow
Fri 9/27
1 stop14h 39m
OntarioLondon Heathrow
ONT - LHR
ONTLHR
Ontario
Thu 9/19
2 stops15h 15m
London Heathrow
Mon 9/30
2 stops17h 57m
OntarioLondon Heathrow
ONT - LHR
ONTLHR
Ontario
Tue 10/15
1 stop13h 09m
London Heathrow
Wed 10/23
1 stop22h 40m
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).
Crew
Food
Entertainment
Boarding
Overall
Comfort
Reviews
Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin
Crew
Food
Entertainment
Boarding
Overall
Comfort
Reviews
Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin
Crew
Food
Entertainment
Boarding
Overall
Comfort
Reviews
Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin
Crew
Food
Entertainment
Boarding
Overall
Comfort
Reviews
Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin
Crew
Food
Entertainment
Boarding
Overall
Comfort
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% |