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 31% 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 $758. For sooner than that we have options available in the next 3 days from $1,025.
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 $715 on average during October, but can be found for as low as $429.
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
$620 - $746
Route
Depart
Return
Price
OntarioLondon Heathrow
ONT - LHR
ONTLHR
Ontario
Tue 10/8
1 stop12h 10m
London Heathrow
Tue 10/15
1 stop14h 12m
OntarioLondon Heathrow
ONT - LHR
ONTLHR
Ontario
Tue 10/29
1 stop13h 18m
London Heathrow
Fri 11/8
2 stops20h 30m
OntarioLondon Heathrow
ONT - LHR
ONTLHR
Ontario
Tue 10/29
1 stop22h 22m
London Heathrow
Fri 11/8
1 stop16h 23m
OntarioLondon Heathrow
ONT - LHR
ONTLHR
Ontario
Sun 10/27
2 stops18h 15m
London Heathrow
Tue 11/5
2 stops39h 00m
OntarioLondon Heathrow
ONT - LHR
ONTLHR
Ontario
Wed 10/16
1 stop13h 10m
London Heathrow
Mon 10/21
1 stop15h 01m
OntarioLondon Heathrow
ONT - LHR
ONTLHR
Ontario
Mon 9/23
2 stops18h 20m
London Heathrow
Mon 9/30
2 stops22h 26m
OntarioGlasgow Intl
ONT - GLA
ONTGLA
Ontario
Wed 10/16
2 stops18h 05m
Glasgow Intl
Wed 10/23
2 stops18h 21m
OntarioLondon Heathrow
ONT - LHR
ONTLHR
Ontario
Wed 9/11
1 stop12h 18m
London Heathrow
Wed 9/25
1 stop15h 47m
OntarioLondon Heathrow
ONT - LHR
ONTLHR
Ontario
Tue 10/1
1 stop13h 09m
London Heathrow
Tue 10/15
1 stop22h 56m
No data available for this route at this time. Please check back soon.
Crew
Entertainment
Food
Comfort
Overall
Boarding
Reviews
Paid a lot for our exit row seats and they weren’t that roomy.
Crew
Entertainment
Food
Comfort
Overall
Boarding
Reviews
Paid a lot for our exit row seats and they weren’t that roomy.
Crew
Entertainment
Food
Comfort
Overall
Boarding
Reviews
Paid a lot for our exit row seats and they weren’t that roomy.
Crew
Entertainment
Food
Comfort
Overall
Boarding
Reviews
Paid a lot for our exit row seats and they weren’t that roomy.
Crew
Entertainment
Food
Comfort
Overall
Boarding
Reviews
Paid a lot for our exit row seats and they weren’t that roomy.
Crew
Entertainment
Food
Comfort
Overall
Boarding
Reviews
Paid a lot for our exit row seats and they weren’t that roomy.
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