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Flights from Ontario to London

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Ontario to London 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 Ontario to London by changing tabs
Quickest
Cheapest
British Airways
British Airways
ONT
1:15 am
Ontario airport
14h 40m
1 Stop
11:55 pm
LHR
London Heathrow airport
British Airways
LHR
9:40 am
London Heathrow airport
22h 39m
1 Stop
12:19 am
+1
ONT
Ontario airport
455 USD
British Airways
British Airways
ONT
1:15 am
Ontario airport
14h 40m
1 Stop
11:55 pm
LHR
London Heathrow airport
British Airways
LHR
4:40 pm
London Heathrow airport
15h 39m
1 Stop
12:19 am
+1
ONT
Ontario airport
455 USD
British Airways
British Airways
ONT
5:43 am
Ontario airport
13h 47m
1 Stop
3:30 am
+1
LHR
London Heathrow airport
British Airways
LHR
1:15 pm
London Heathrow airport
19h 04m
1 Stop
12:19 am
+1
ONT
Ontario airport
455 USD
American Airlines
American Airlines
ONT
9:36 am
Ontario airport
13h 04m
1 Stop
6:40 am
+1
LHR
London Heathrow airport
American Airlines
LHR
10:30 am
London Heathrow airport
14h 16m
1 Stop
4:46 pm
ONT
Ontario airport
593 USD
American Airlines
American Airlines
ONT
5:04 am
Ontario airport
13h 21m
1 Stop
2:25 am
+1
LHR
London Heathrow airport
American Airlines
LHR
10:30 am
London Heathrow airport
14h 16m
1 Stop
4:46 pm
ONT
Ontario airport
593 USD
American Airlines
American Airlines
ONT
5:04 am
Ontario airport
13h 21m
1 Stop
2:25 am
+1
LHR
London Heathrow airport
American Airlines
LHR
10:30 am
London Heathrow airport
14h 16m
1 Stop
4:46 pm
ONT
Ontario airport
593 USD

How to get the cheapest flight from Ontario to London

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
CHEAPEST DAY TO FLY
Tuesday
The cheapest day of the week is typically Tuesday. The most expensive is typically Friday
CHEAPEST TIME TO FLY
at Noon
Ontario to London flights are approximately 11% more expensive in the Afternoon than at Noon
CHEAPEST AIRLINE
Air Canada
Air Canada, Finnair, and SWISS are the most popular carriers operating from Ontario to London
CHEAPEST ROUTE
Ontario - London Heathrow
Fly from Ontario to London Heathrow for the best Ontario - London flight prices
CHEAPEST TIME TO BOOK
52 days before
The cheapest time to buy a flight from Ontario to London is approximately 52 days to departure
60
Days before departure
0

Flight information for Ontario to London

Find info about flight duration, direct flights, and airports for your flight from Ontario to London
Fastest flight time
12h 40m
The fastest flight from Ontario to London takes 12h 40m.
Direct flights
None
There are no direct flights from Ontario to London. Popular non-direct routes for this connection are Ontario - London Heathrow, Ontario - London Gatwick and Ontario - London City.
Airports in London
6 airports
There are 6 airports near London: London City (LCY), London Heathrow (LHR), London Luton (LTN), London Stansted (STN), London Gatwick (LGW), London Southend (SEN)

Cost comparison between Ontario and London

Compare the costs of everyday items in Ontario and London
Food
Inexpensive restaurant
15 USD
Ontario
20 USD
London
Fast food
McDonald's meal
7.54 USD
Ontario
7.88 USD
London
Soft drink
0.33 liter
1.95 USD
Ontario
1.73 USD
London
Coffee
Cappuccino
4.10 USD
Ontario
3.61 USD
London
Public transport
One-way ticket
2.51 USD
Ontario
3.29 USD
London

Flights from Ontario to:

  • London
  • England
  • United Kingdom
  • Europe

Flights to London from:

  • Ontario
  • California
  • United States
  • North America