Cheap flights from London to Ontario from £494

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2 stops
Wed, Jul 16
London LGWOntario ONT

£494
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2 stops
Thu, Jul 17
London LGWOntario ONT

£496
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2 stops
Thu, Jul 17
London STNOntario ONT

£542
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2 stops
Thu, Jul 17
London STNOntario ONT

£543
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1 stop
Wed, Jul 16
London LGWOntario ONT

£566
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1 stop
Thu, Jul 17
London LGWOntario ONT

£582
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Prices updated:

1 stop
Wed, Jul 16 – Sun, Jul 20
London LGWOntario ONT

£704
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1 stop
Wed, Jul 16 – Sun, Jul 20
London LGWOntario ONT

£722
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1 stop
Wed, Jul 16 – Mon, Jul 21
London LGWOntario ONT

£753
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1 stop
Wed, Jul 16 – Mon, Jul 21
London LGWOntario ONT

£753
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1 stop
Wed, Jul 16 – Sun, Jul 20
London LGWOntario ONT

£759
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1 stop
Sat, Jul 19 – Thu, Jul 24
London LHROntario ONT

£765
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Prices updated:

How much do flights to Ontario cost?

Key info about flying to Ontario

Depart from
Gatwick
Arrive to
Ontario International
Average flights per week
400
Flight distance
Worth visiting
Griffith Observatory

Check-in for a flight from London to Ontario

NameCarrier codeIATA CodePassport needed during booking
Frontier AirlinesFFTF9No
Hawaiian AirlinesHALHANo
JetBlue AirwaysJBUB6No
IcelandairICEFINo
RyanairRYRFRNo

Weather in Ontario

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January18°C7°C
February18°C7°C
March19°C8°C
April23°C10°C
May25°C12°C
June29°C16°C
July33°C19°C
August33°C20°C
September32°C18°C
October27°C15°C
November22°C10°C
December17°C7°C
Hottest Month
33°C
August
Coldest month
7°C
February
Sunny days
340
days per year

14 day forecast

Friday
27 Jun
33°C18°C
4 Jul
29°C16°C
Saturday
28 Jun
36°C19°C
5 Jul
30°C16°C
Sunday
29 Jun
33°C22°C
6 Jul
32°C17°C
Monday
30 Jun
31°C20°C
7 Jul
35°C19°C
Tuesday
1 Jul
33°C18°C
8 Jul
39°C22°C
Wednesday
2 Jul
31°C18°C
9 Jul
73%
37°C24°C
Thursday
3 Jul
29°C16°C
10 Jul
36°C23°C
Travelers usually depart from Gatwick, Heathrow, London Stansted, Luton, or London City when they travel from London to Ontario. The most popular airlines for this route are Frontier Airlines, Hawaiian Airlines, JetBlue Airways, Icelandair, and Ryanair. London and Ontario have 400 direct flights per week.

Frequently asked questions

What are the most popular routes to and from London?
What are the most popular routes to and from Ontario?
Which airports are there in London?
What airports are near London?
What airports are near Ontario?
Which airlines fly between London and Ontario?
When’s the best time to travel between London and Ontario?
What flights operate between London and Ontario?
How many airports are there near London?
How many airports are there near Ontario?
What time do nonstop (direct) flights between London and Ontario depart?
What time do nonstop (direct) flights between London and Ontario arrive?
What time do flights between London and Ontario depart?
What time do flights between London and Ontario arrive?

Explore alternative trips

Flights from London

Flights to Ontario

Popular routes

The nearest countries with flights to Ontario

Here is a list of countries people are flying from

Other destination countries from London

Here is a list of countries people are flying to

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