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Don't know when to travel?

Flights to get there soon

Flights to Ontario in the next month
12 May - 30 May
£515 pp
LHR
London
KLM
   
2 stops
ONT
Ontario
ONT
Ontario
KLM
   
2 stops
LHR
London
25 May - 03 Jun
£517 pp
LGW
London
British Airways
   
2 stops
ONT
Ontario
ONT
Ontario
Multiple Airlines
 
1 stop
LGW
London
06 May - 28 May
£524 pp
LGW
London
British Airways
   
2 stops
ONT
Ontario
ONT
Ontario
Multiple Airlines
 
1 stop
LGW
London

Cheap flights for the next season

Find flight deals in the next 3 months
06 Jun - 29 Jun
£535 pp
LHR
London
British Airways
   
2 stops
ONT
Ontario
ONT
Ontario
British Airways
 
1 stop
LHR
London
07 Jun - 07 Jul
£535 pp
LHR
London
British Airways
   
2 stops
ONT
Ontario
ONT
Ontario
British Airways
Direct
LHR
London
14 Jun - 20 Aug
£556 pp
LHR
London
British Airways
   
2 stops
ONT
Ontario
ONT
Ontario
Iberia
 
1 stop
LHR
London

Flights for the forward planner

Search and compare flight prices in the next 6 months
28 Oct - 11 Nov
£511 pp
LHR
London
KLM
   
2 stops
ONT
Ontario
ONT
Ontario
KLM
   
2 stops
LHR
London
25 Oct - 04 Nov
£526 pp
LGW
London
British Airways
   
2 stops
ONT
Ontario
ONT
Ontario
British Airways
 
1 stop
LGW
London
29 Oct - 18 Nov
£528 pp
LHR
London
Air France
   
2 stops
ONT
Ontario
ONT
Ontario
Delta Air Lines
Direct
LHR
London

Destination information for Ontario

Things to know before you go. Useful info for your trip from London to Ontario

Currency

Flight duration

13 hrs 44 mins

Airports close to London

Airports serving Ontario

  • Ontario International (ONT)

Average temperature for May in Ontario

28.2 °C

Rainfall on Average for May in Ontario

4.2 mm

Related info for your journey

Useful info, stats and facts about London to Ontario flights.
Flight FAQs
From London to Ontario
What is the average flight cancellation?
To Ontario, there is a very low rate of cancellations from London
Related searches
Flights to Ontario from London
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