Find Cheap Flights from Ontario to London Heathrow (ONT - LHR)

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youths
12-17
Children
2-11
Seat Infants
under 2
Lap Infants
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 Heathrow

(Round-trip)
Depart: Mon Aug 14 2017 Return: Thu Aug 31 2017 Trip spans 18 days
Virgin Atlantic
Virgin Atlantic
ONT
LHR
19h 00m
1 stop
LHR
ONT
16h 19m
1 stop
Depart: Tue Aug 15 2017 Return: Thu Aug 24 2017 Trip spans 10 days
United
United
ONT
LHR
13h 55m
1 stop
LHR
ONT
15h 29m
1 stop
Depart: Sun Sep 3 2017 Return: Tue Sep 12 2017 Trip spans 10 days
KLM
KLM
ONT
LHR
16h 47m
2 stops
LHR
ONT
17h 52m
2 stops
Depart: Tue Nov 14 2017 Return: Thu Nov 23 2017 Trip spans 10 days
Major Airline
Major Airline
ONT
LHR
16h 30m
2 stops
LHR
ONT
18h 23m
2 stops
Depart: Mon Jul 31 2017 Return: Wed Aug 30 2017 Trip spans 31 days
American Airlines
American Airlines
ONT
LHR
13h 05m
1 stop
LHR
ONT
14h 59m
1 stop
Depart: Wed Nov 15 2017 Return: Tue Nov 21 2017 Trip spans 7 days
British Airways
British Airways
ONT
LHR
12h 43m
1 stop
LHR
ONT
15h 45m
1 stop
Depart: Thu Jul 6 2017 Return: Sun Jul 9 2017 Trip spans 4 days
$1342
Select
Air Canada
Air Canada
ONT
LHR
29h 25m
2 stops
LHR
ONT
30h 40m
2 stops
Depart: Mon Nov 6 2017 Return: Thu Nov 16 2017 Trip spans 11 days
United
United
ONT
LHR
13h 00m
1 stop
LHR
ONT
18h 23m
2 stops
Depart: Wed Oct 18 2017 Return: Wed Nov 8 2017 Trip spans 22 days
United
United
ONT
LHR
12h 40m
1 stop
LHR
ONT
18h 23m
2 stops
Depart: Mon Aug 7 2017 Return: Mon Aug 14 2017 Trip spans 8 days
$1049
Select
American Airlines
American Airlines
ONT
LHR
13h 10m
1 stop
LHR
ONT
15h 05m
1 stop
Depart: Thu Jun 8 2017 Return: Thu Jun 15 2017 Trip spans 8 days
$1399
Select
Virgin Atlantic
Virgin Atlantic
ONT
LHR
12h 34m
1 stop
LHR
ONT
16h 20m
1 stop
Depart: Mon Jun 26 2017 Return: Wed Jul 5 2017 Trip spans 10 days
$1178
Select
United
United
ONT
LHR
12h 30m
1 stop
LHR
ONT
15h 24m
1 stop
Depart: Thu Jul 6 2017 Return: Tue Jul 18 2017 Trip spans 13 days
$1213
Select
United
United
ONT
LHR
12h 30m
1 stop
LHR
ONT
17h 14m
1 stop
Depart: Tue Aug 1 2017 Return: Sun Aug 13 2017 Trip spans 13 days
$1278
Select
United
United
ONT
LHR
12h 30m
1 stop
LHR
ONT
16h 19m
1 stop
Depart: Sat Jun 24 2017 Return: Mon Jul 3 2017 Trip spans 10 days
$1294
Select
United
United
ONT
LHR
25h 26m
1 stop
LHR
ONT
15h 24m
1 stop
Depart: Sat Jul 22 2017 Return: Thu Aug 3 2017 Trip spans 13 days
$1332
Select
United
United
ONT
LHR
34h 00m
1 stop
LHR
ONT
16h 19m
1 stop
Depart: Wed May 31 2017 Return: Tue Jun 13 2017 Trip spans 14 days
$2277
Select
Virgin Atlantic
Virgin Atlantic
ONT
LHR
12h 34m
1 stop
LHR
ONT
16h 20m
1 stop
Depart: Thu Jun 22 2017 Return: Thu Jun 29 2017 Trip spans 8 days
$1363
Select
United
United
ONT
LHR
14h 05m
1 stop
LHR
ONT
16h 19m
1 stop
Depart: Mon May 29 2017 Return: Tue Jun 27 2017 Trip spans 30 days
$2327
Select
Virgin Atlantic
Virgin Atlantic
ONT
LHR
12h 34m
1 stop
LHR
ONT
16h 20m
1 stop
Depart: Fri Jun 9 2017 Return: Tue Jul 4 2017 Trip spans 26 days
$1424
Select
United
United
ONT
LHR
13h 20m
1 stop
LHR
ONT
15h 24m
1 stop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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Airports
Origin

Ontario
$639
Destination

London
$639