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Cheap flights from London to Ontario

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1 adult
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Travellers
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12-15
2-11
under 2
under 2
The price shown for each flight will be the average for all passengers, including any infants.
The price shown for each flight will be the average for all passengers, including any infants.
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The price shown for each flight will be the average for all passengers, including any infants.

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LON
London
ONT
Ontario
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Flights to get there soon

Flights to Ontario in the next month
14 Feb - 20 Feb
£291pp
LHR
London
American Airlines
 
1 STOP
ONT
Ontario
ONT
Ontario
American Airlines
 
1 STOP
LHR
London
Found today
21 Feb - 25 Feb
£291pp
LHR
London
British Airways
 
1 STOP
ONT
Ontario
ONT
Ontario
British Airways
 
1 STOP
LHR
London
Found today
15 Feb - 23 Feb
£292pp
LHR
London
United Airlines
 
1 STOP
ONT
Ontario
ONT
Ontario
United Airlines
 
1 STOP
LHR
London
Found today

cheap flights for the next season

Find flight deals in the next 3 months
11 Mar - 17 Mar
£266pp
LGW
London
British Airways
   
2 STOPS
ONT
Ontario
ONT
Ontario
British Airways
   
2 STOPS
LGW
London
Found today
21 Feb - 25 Feb
£291pp
LHR
London
British Airways
 
1 STOP
ONT
Ontario
ONT
Ontario
British Airways
 
1 STOP
LHR
London
Found today
24 Feb - 9 Mar
£291pp
LHR
London
United Airlines
 
1 STOP
ONT
Ontario
ONT
Ontario
United Airlines
 
1 STOP
LHR
London
Found today

Flights for the forward planner

Search and compare flight prices in the next 6 months
10 May - 25 May
£307pp
LHR
London
United Airlines
   
2 STOPS
ONT
Ontario
ONT
Ontario
United Airlines
   
2 STOPS
LHR
London
Found today
11 May - 20 May
£307pp
LHR
London
United Airlines
   
2 STOPS
ONT
Ontario
ONT
Ontario
United Airlines
 
1 STOP
LHR
London
Found today
17 May - 27 May
£318pp
LHR
London
United Airlines
 
1 STOP
ONT
Ontario
ONT
Ontario
United Airlines
 
1 STOP
LHR
London
Found today

Destination information for Ontario

Things to know before you go. Useful info for your trip from London to Ontario
Today's exhange rate
£1.00 = $1.30

Airports servicing London

Southend (SEN)
Stansted (STN)
City (LCY)
Gatwick (LGW)
Heathrow (LHR)
Luton (LTN)

Airports servicing Ontario

Ontario (ONT)

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Find flight deals

From
To
Depart
–
Return
Any month
1 adult
×
Cabin class
Travellers
16+
12-15
2-11
under 2
under 2
The price shown for each flight will be the average for all passengers, including any infants.
The price shown for each flight will be the average for all passengers, including any infants.
Compare vs Cheapflights |
From
To
Leaving on
Depart
Time
Anytime
From
To
Leaving on
Depart
Time
Anytime
From
To
Leaving on
Depart
Time
Anytime
From
To
Leaving on
Depart
Time
Anytime
From
To
Leaving on
Depart
Time
Anytime
From
To
Leaving on
Depart
Time
Anytime
Add another flight clear all
1 adult
The price shown for each flight will be the average for all passengers, including any infants.