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Cheap flights from London to Ontario

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

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The best prices from London to Ontario are usually found in April or March, booked 53 days in advance, depart on a Wednesday or Friday and return on a Friday

LON
London
ONT
Ontario
 Add details to search for flights
Home North America USA California Ontario Cheap flights from London to Ontario
+105.0%
+70.0%
+35.0%
Base
Price
£479 - £905
Most popular in August High demand for flights, 25% potential price rise
Cheapest in April Best time to find cheap flights, 4% potential price drop
Average price £883 Price for this month
Cheapest price £479 From London to Ontario

London to Ontario 2019 flight deals

Cheap flights to Ontario from London found for this year
27 Dec - 11 Jan
£511pp
LHR
London Heathrow
British Airways
 
1 STOP
ONT
Ontario
ONT
Ontario
British Airways
 
1 STOP
LHR
London Heathrow
Found 11/7/19
22 Aug - 26 Aug
£4296pp
LGW
London Gatwick
British Airways
   
2 STOPS
ONT
Ontario
ONT
Ontario
British Airways
 
1 STOP
LGW
London Gatwick
Found 11/7/19
25 Dec - 2 Jan
£5356pp
LGW
London Gatwick
China Airlines
 
1 STOP
ONT
Ontario
ONT
Ontario
China Airlines
 
1 STOP
LGW
London Gatwick
Found 11/7/19

Last minute flights from London to Ontario

Late deals on return flights to Ontario from London, departing today and this week
16 Jul - 25 Jul
£1768pp
LHR
London Heathrow
United Airlines
   
2 STOPS
ONT
Ontario
ONT
Ontario
United Airlines
 
1 STOP
LHR
London Heathrow
Found 11/7/19
11 Jul - 1 Aug
£1769pp
LHR
London Heathrow
United Airlines
 
1 STOP
ONT
Ontario
ONT
Ontario
United Airlines
 
1 STOP
LHR
London Heathrow
Found 11/7/19
14 Jul - 1 Aug
£1798pp
LHR
London Heathrow
United Airlines
 
1 STOP
ONT
Ontario
ONT
Ontario
United Airlines
 
1 STOP
LHR
London Heathrow
Found 11/7/19

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 = $1.25

Airports servicing London

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

Airports servicing Ontario

Ontario (ONT)

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At this time of year, it’s likely that there will be 2 mm less rainfall in Ontario than in London .
During the next 10 days, the weather in Ontario is expected to be 12°C warmer than London (23°C).
There are currently no days where direct flights are available for this route.
Which airlines fly from London to Ontario?
No airlines are currently offering direct flights from London to Ontario.
Over the last 30 days, 8 people have searched for cheap flights from London to Ontario.
How many flights depart from London to Ontario on average per day?
On average, you can expect to see 0 flights from London to Ontario a day.

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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
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From
To
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Leaving on
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From
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1 Adult
The price shown for each flight will be the average for all passengers, including any infants.