Cheap flights from Ontario to London from £217

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1 stop
Sat, Aug 2
Ontario ONTLondon LGW

£217
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1 stop
Mon, Jul 28
Ontario ONTLondon LGW

£222
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1 stop
Mon, Jul 28
Ontario ONTLondon LGW

£222
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1 stop
Thu, Jul 31
Ontario ONTLondon LGW

£229
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1 stop
Thu, Jul 31
Ontario ONTLondon LGW

£229
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1 stop
Sun, Jul 27
Ontario ONTLondon LGW

£235
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Prices updated:

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1 stop
Fri, Aug 1 – Tue, Aug 5
Ontario ONTLondon LHR

£679
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1 stop
Thu, Jul 31 – Tue, Aug 5
Ontario ONTLondon LHR

£687
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1 stop
Fri, Aug 1 – Tue, Aug 5
Ontario ONTLondon LGW

£731
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1 stop
Sat, Aug 2 – Fri, Aug 8
Ontario ONTLondon LGW

£737
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1 stop
Wed, Jul 30 – Tue, Aug 5
Ontario ONTLondon LGW

£738
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1 stop
Sat, Aug 2 – Wed, Aug 6
Ontario ONTLondon LGW

£746
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Prices updated:

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How much do flights to London cost?

Key info about flying to London

Depart from
Ontario International
Arrive to
Gatwick
Average flights per week
400
Flight distance
Worth visiting
Isle of Wight - Canterbury Cathedral - Tate Modern - Portsea Island - Natural History Museum - Roman Baths, Bath - Tower of London - Avebury - British Museum - Stonehenge - St. Paul's Cathedral

Check-in for a flight from Ontario to London

NameCarrier codeIATA CodePassport needed during booking
Frontier AirlinesFFTF9No
RyanairRYRFRNo
JetBlue AirwaysJBUB6No
IcelandairICEFINo
easyJetEZYU2Yes

Weather in London

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January7°C2°C
February8°C3°C
March11°C4°C
April14°C5°C
May17°C8°C
June20°C11°C
July22°C14°C
August22°C14°C
September19°C12°C
October15°C9°C
November10°C6°C
December8°C3°C
Hottest Month
22°C
July
Coldest month
2°C
January
Sunny days
279
days per year
Snow days
3
days per year

14 day forecast

Saturday
12 Jul
29°C18°C
19 Jul
88%
24°C17°C
Sunday
13 Jul
29°C16°C
20 Jul
26°C15°C
Monday
14 Jul
28°C17°C
21 Jul
88%
22°C17°C
Tuesday
15 Jul
25°C14°C
22 Jul
87%
22°C15°C
Wednesday
16 Jul
80%
25°C17°C
23 Jul
23°C13°C
Thursday
17 Jul
28°C18°C
24 Jul
20°C14°C
Friday
18 Jul
28°C18°C
25 Jul
23°C15°C
Book your trip to arrive at Gatwick, Heathrow, London Stansted, Luton, or London City. The most popular airlines for this route are Frontier Airlines, Ryanair, JetBlue Airways, Icelandair, and easyJet. Ontario and London have 400 direct flights per week. When you arrive at London, consider visiting Isle of Wight, Canterbury Cathedral, Tate Modern, Portsea Island, Natural History Museum, Roman Baths, Bath, Tower of London, Avebury, British Museum, Stonehenge, and St. Paul's Cathedral.

Frequently asked questions

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

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Flights from Ontario

Flights to London

Popular routes

The nearest countries with flights to London

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Other destination countries from Ontario

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