Find Deals on Flights from Ontario to London (ONT - LON)

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youth
12-17
Child
2-11
Seat Infant
under 2
Lap Infant
under 2
The price shown for each flight will be the average for all passengers including any infants.
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Book cheap flights from Ontario to London

(Round-trip)
Depart: Wed Nov 18 2015 Return: Wed Nov 25 2015 Trip spans 8 days
Delta
Delta
ONT
5:20a
LGW
9:35p
16h 15m
2 stops
LGW
6:20a
ONT
1:26a
19h 06m
2 stops
Depart: Mon Nov 9 2015 Return: Mon Nov 16 2015 Trip spans 8 days
United
United
ONT
6:35a
LHR
11:00p
16h 25m
1 stop
LHR
8:40a
ONT
1:50a
17h 10m
1 stop
Depart: Wed Oct 28 2015 Return: Tue Nov 10 2015 Trip spans 14 days
Delta
Delta
ONT
2:05a
LHR
8:30p
18h 25m
2 stops
LHR
7:50a
ONT
12:26p
28h 36m
2 stops
Depart: Sat Oct 31 2015 Return: Mon Nov 9 2015 Trip spans 10 days
$1013
Select
Air Canada
Air Canada
ONT
3:05p
LHR
11:15p
33h 10m
2 stops
LHR
9:25a
ONT
2:59a
17h 34m
2 stops
Depart: Mon Sep 14 2015 Return: Thu Oct 1 2015 Trip spans 18 days
$1014
Select
KLM
KLM
ONT
6:25a
LHR
1:00a
18h 35m
1 stop
LHR
9:05a
ONT
2:50a
17h 45m
1 stop
Depart: Sun Oct 11 2015 Return: Tue Oct 20 2015 Trip spans 10 days
$1014
Select
Air France
Air France
ONT
2:00a
LHR
1:00a
23h 00m
1 stop
LHR
9:05a
ONT
2:50a
17h 45m
1 stop
Depart: Sun Nov 1 2015 Return: Tue Nov 10 2015 Trip spans 10 days
$1048
Select
American Airlines
American Airlines
ONT
5:57a
LHR
8:35p
14h 38m
1 stop
LHR
9:05a
ONT
12:05a
15h 00m
1 stop
Depart: Wed Sep 2 2015 Return: Wed Sep 30 2015 Trip spans 29 days
$1115
Select
British Airways
British Airways
ONT
5:13a
LHR
9:15p
16h 02m
1 stop
LHR
5:30a
ONT
10:10p
16h 40m
1 stop
Depart: Wed Jan 13 2016 Return: Sun Jan 24 2016 Trip spans 12 days
$1139
Select
Aeromexico
Aeromexico
ONT
8:05p
LHR
2:55a
30h 50m
1 stop
LHR
5:30p
ONT
2:25a
32h 55m
1 stop
Depart: Fri Aug 21 2015 Return: Sun Aug 23 2015 Trip spans 3 days
$1295
Select
Lufthansa
Lufthansa
ONT
7:33a
LHR
9:40p
14h 07m
1 stop
LHR
2:30a
ONT
2:32a
24h 02m
2 stops
Airports
Origin

Ontario
$922
Destination

London
only $961
only $922