When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 15 days in advance, which can save you up to 28% on flights from Ontario to United Kingdom compared to booking the week you need them. Waiting 15 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $760. For sooner than that we have options available in the next 3 days from $1,004.
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 United Kingdom. Flights to United Kingdom from Ontario in October are about $714 on average during October, but can be found for as low as $433.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Ontario to United Kingdom as you normally would.
Fly from
Fly to
Budget
$588 - $688
Route
Depart
Return
Price
OntarioLondon Heathrow
ONT - LHR
ONTLHR
Ontario
Sun 8/18
1 stop13h 14m
London Heathrow
Fri 9/6
1 stop15h 01m
OntarioLondon Heathrow
ONT - LHR
ONTLHR
Ontario
Mon 9/30
1 stop12h 42m
London Heathrow
Fri 10/11
1 stop33h 08m
OntarioLondon Heathrow
ONT - LHR
ONTLHR
Ontario
Tue 10/1
2 stops15h 23m
London Heathrow
Fri 10/11
1 stop16h 37m
OntarioLondon Heathrow
ONT - LHR
ONTLHR
Ontario
Tue 10/1
2 stops19h 20m
London Heathrow
Fri 10/11
2 stops40h 46m
OntarioLondon Heathrow
ONT - LHR
ONTLHR
Ontario
Sun 9/22
1 stop12h 05m
London Heathrow
Thu 10/3
1 stop16h 06m
OntarioLondon Heathrow
ONT - LHR
ONTLHR
Ontario
Tue 10/29
1 stop15h 25m
London Heathrow
Fri 11/8
2 stops20h 30m
OntarioLondon Heathrow
ONT - LHR
ONTLHR
Ontario
Sun 10/13
2 stops17h 15m
London Heathrow
Wed 10/23
2 stops21h 16m
OntarioLondon Heathrow
ONT - LHR
ONTLHR
Ontario
Fri 9/27
1 stop12h 18m
London Heathrow
Wed 10/9
1 stop15h 47m
OntarioLondon Gatwick
ONT - LGW
ONTLGW
Ontario
Sun 9/22
1 stop24h 19m
London Gatwick
Thu 10/3
1 stop19h 51m
No data available for this route at this time. Please check back soon.
Boarding
Overall
Entertainment
Food
Crew
Comfort
Reviews
Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin
Boarding
Overall
Entertainment
Food
Crew
Comfort
Reviews
Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin
Boarding
Overall
Entertainment
Food
Crew
Comfort
Reviews
Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin
Boarding
Overall
Entertainment
Food
Crew
Comfort
Reviews
Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin
Boarding
Overall
Entertainment
Food
Crew
Comfort
Reviews
Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin
Boarding
Overall
Entertainment
Food
Crew
Comfort
Reviews
Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin
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