Flights to get there soon

Flights to Ontario in the next month
16 Sep - 21 Sep
£423 pp
LHR
London
US Airways
 
1 stop
ONT
Ontario
ONT
Ontario
US Airways
 
1 stop
LHR
London
15 Sep - 21 Sep
£423 pp
LHR
London
US Airways
   
2 stops
ONT
Ontario
ONT
Ontario
US Airways
 
1 stop
LHR
London
21 Sep - 27 Sep
£426 pp
LHR
London
US Airways
   
2 stops
ONT
Ontario
ONT
Ontario
US Airways
   
2 stops
LHR
London

Cheap flights for the next season

Find flight deals in the next 3 months
12 Oct - 22 Oct
£397 pp
LHR
London
United Airlines
 
1 stop
ONT
Ontario
ONT
Ontario
Lufthansa
 
1 stop
LHR
London
21 Oct - 26 Oct
£458 pp
LHR
London
Delta Air Lines
 
1 stop
ONT
Ontario
ONT
Ontario
Delta Air Lines
 
1 stop
LHR
London
05 Oct - 26 Oct
£458 pp
LHR
London
Multiple Airlines
 
1 stop
ONT
Ontario
ONT
Ontario
Multiple Airlines
 
1 stop
LHR
London

Flights for the forward planner

Search and compare flight prices in the next 6 months
19 Jan - 03 Feb
£432 pp
LHR
London
Delta Air Lines
   
2 stops
ONT
Ontario
ONT
Ontario
Multiple Airlines
 
1 stop
LHR
London
14 Jan - 19 Jan
£434 pp
LHR
London
US Airways
   
2 stops
ONT
Ontario
ONT
Ontario
US Airways
   
2 stops
LHR
London
25 Jan - 10 Feb
£438 pp
LHR
London
US Airways
   
2 stops
ONT
Ontario
ONT
Ontario
US Airways
   
2 stops
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

  • Heathrow (LHR)
  • Gatwick (LGW)
  • Stansted (STN)
  • Luton (LTN)
  • City (LCY)
  • St Pancras (QQS)

Airports serving Ontario

  • Ontario International (ONT)

Average temperature for August in Ontario

34.7 °C

Rainfall on Average for August in Ontario

0.1 mm

Related info for your journey

Useful info, stats and facts about London to Ontario flights.
Flight FAQs
From London to Ontario
What percent of flights are delayed?
To Ontario, flights from London are not likely to be delayed
Related searches
Flights to Ontario from London