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Flights from Ontario to London-Heathrow

Outbound flight: 10/15/20
14:20 ONT
12:45 LHR
Ontario-CA
London Heathrow
1 Stopover
American Airlines
$443
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Outbound flight: 10/15/20
14:20 ONT
12:45 LHR
Ontario-CA
London Heathrow
1 Stopover
American Airlines
$443
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Outbound flight: 10/15/20
11:05 ONT
09:20 LHR
Ontario-CA
London Heathrow
1 Stopover
Delta Air Lines, Virgin Atlantic Airways
$498
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Outbound flight: 01/14/21
12:45 ONT
09:40 LHR
Ontario-CA
London Heathrow
1 Stopover
American Airlines
Return flight: 01/31/21
15:30 LHR
18:50 ONT
London Heathrow
Ontario-CA
direct
American Airlines
$633
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Outbound flight: 07/29/20
12:06 ONT
10:50 LHR
Ontario-CA
London Heathrow
1 Stopover
Delta Air Lines
$963
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Outbound flight: 07/29/20
08:30 ONT
07:30 LHR
Ontario-CA
London Heathrow
1 Stopover
American Airlines, British Airways
$971
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Outbound flight: 10/15/20
10:10 ONT
11:45 LHR
Ontario-CA
London Heathrow
2 Stopovers
Alaska Airlines, Icelandair
$993
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Outbound flight: 10/15/20
10:10 ONT
11:45 LHR
Ontario-CA
London Heathrow
2 Stopovers
Alaska Airlines, Icelandair
$993
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Outbound flight: 10/15/20
10:10 ONT
11:45 LHR
Ontario-CA
London Heathrow
2 Stopovers
Alaska Airlines, Icelandair
$993
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Outbound flight: 07/29/20
12:43 ONT
07:30 LHR
Ontario-CA
London Heathrow
1 Stopover
American Airlines
$1,009
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Outbound flight: 07/29/20
08:30 ONT
07:30 LHR
Ontario-CA
London Heathrow
1 Stopover
British Airways
$1,039
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Outbound flight: 01/14/21
10:10 ONT
10:50 LHR
Ontario-CA
London Heathrow
2 Stopovers
Alaska Airlines, Icelandair
Return flight: 01/31/21
12:10 LHR
21:45 ONT
London Heathrow
Ontario-CA
2 Stopovers
Icelandair, Alaska Airlines
$1,313
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Outbound flight: 06/14/21
09:45 ONT
14:10 LHR
Ontario-CA
London Heathrow
1 Stopover
United Airlines
$1,345
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Outbound flight: 10/15/20
17:25 ONT
10:45 LHR
Ontario-CA
London Heathrow
3 Stopovers
Alaska Airlines, Virgin Atlantic Airways
$1,909
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Outbound flight: 10/15/20
22:47 ONT
13:15 LHR
Ontario-CA
London Heathrow
2 Stopovers
Qatar Airways
$2,405
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Outbound flight: 07/27/20
14:38 ONT
07:30 LHR
Ontario-CA
London Heathrow
1 Stopover
British Airways
Return flight: 09/05/20
20:35 LHR
18:00 ONT
London Heathrow
Ontario-CA
1 Stopover
British Airways
$4,441
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Outbound flight: 07/24/20
10:49 ONT
07:30 LHR
Ontario-CA
London Heathrow
1 Stopover
British Airways
Return flight: 09/05/20
20:35 LHR
18:00 ONT
London Heathrow
Ontario-CA
1 Stopover
British Airways
$4,458
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Outbound flight: 07/27/20
10:49 ONT
07:30 LHR
Ontario-CA
London Heathrow
1 Stopover
British Airways
Return flight: 09/05/20
17:35 LHR
18:00 ONT
London Heathrow
Ontario-CA
1 Stopover
British Airways
$4,588
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Outbound flight: 07/27/20
12:43 ONT
07:30 LHR
Ontario-CA
London Heathrow
1 Stopover
British Airways
Return flight: 09/05/20
20:35 LHR
00:14 ONT
London Heathrow
Ontario-CA
2 Stopovers
British Airways, Finnair
$5,309
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Outbound flight: 07/27/20
15:45 ONT
11:05 LHR
Ontario-CA
London Heathrow
2 Stopovers
Air Canada
Return flight: 09/05/20
10:00 LHR
18:52 ONT
London Heathrow
Ontario-CA
1 Stopover
Air Canada
$5,440
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Prices based on recent searches, subject to last-minute changes
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Flight booking tips

Favorite airline: United Airlines
The most popular airline for flights from Ontario to London Heathrow is United Airlines.
United Airlines
50 %
American Airlines
15 %
British Airways
5 %
Favourite connection: via Denver
The most popular route is via Denver and is booked by 45 % of all travelers.
Route
bookings
1 stopover Denver International Airport, CO
12h 20min, from $523
45 %
2 stopovers Seattle-Tacoma International Airport, WA Reykjavik-Keflavik International
17h 50min, from $1,492
36 %
1 stopover Phoenix - Sky Harbor International Airport
13h 34min, from $367
18 %
Flight information Ontario - London Heathrow
Alternative flight routes
Cheap direct flights
Flight details Ontario - London Heathrow
  • Distance: 8717 km
Top Flight Routes
12+
2-11
under 2 years
hab
12+
2-11
under 2 years