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Cheap flights from London to Ontario

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1 adult
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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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LON
London
ONT
Ontario
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Flights to get there soon

Flights to Ontario in the next month
12 Apr - 4 May
£503pp
LHR
London
Virgin Atlantic
 
1 STOP
ONT
Ontario
ONT
Ontario
Virgin Atlantic
 
1 STOP
LHR
London
Found 25/3/19
11 Apr - 23 Apr
£710pp
LHR
London
United Airlines
 
1 STOP
ONT
Ontario
ONT
Ontario
United Airlines
 
1 STOP
LHR
London
Found 25/3/19
14 Apr - 24 Apr
£710pp
LHR
London
United Airlines
 
1 STOP
ONT
Ontario
ONT
Ontario
United Airlines
 
1 STOP
LHR
London
Found 25/3/19

Cheap flights for the next season

Find flight deals in the next 3 months
23 Jun - 3 Jul
£420pp
LHR
London
Virgin Atlantic
 
1 STOP
ONT
Ontario
ONT
Ontario
Virgin Atlantic
 
1 STOP
LHR
London
Found 25/3/19
4 May - 11 May
£446pp
LHR
London
Virgin Atlantic
 
1 STOP
ONT
Ontario
ONT
Ontario
Virgin Atlantic
 
1 STOP
LHR
London
Found 25/3/19
18 Jun - 24 Dec
£697pp
LHR
London
British Airways
 
1 STOP
ONT
Ontario
ONT
Ontario
British Airways
 
1 STOP
LHR
London
Found 25/3/19

Flights for the forward planner

Search and compare flight prices in the next 6 months
9 Sep - 23 Sep
£416pp
LHR
London
Virgin Atlantic
 
1 STOP
ONT
Ontario
ONT
Ontario
Virgin Atlantic
 
1 STOP
LHR
London
Found 25/3/19
29 Jul - 29 Sep
£559pp
LHR
London
Virgin Atlantic
 
1 STOP
ONT
Ontario
ONT
Ontario
Virgin Atlantic
 
1 STOP
LHR
London
Found 25/3/19
5 Jul - 17 Jul
£762pp
LHR
London
British Airways
 
1 STOP
ONT
Ontario
ONT
Ontario
British Airways
 
1 STOP
LHR
London
Found 25/3/19

Destination information for Ontario

Things to know before you go. Useful info for your trip from London to Ontario
Today's exchange rate
£1.00 = $1.33

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.