Flights From London (LON) to Westmount (YMQ)

Wander Wisely with exceptional service, 24/7 supportOpens in a new window

Feel at ease with free flight cancellations within 24 hours of booking

Change your flight without a fee on select flights

Selected fares from London to Westmount

The cheapest prices found with in the last 7 days for return flights were CA $658 and CA $532 for one-way flights to Westmount for the period specified. Prices and availability are subject to change. Additional terms apply.

TAP Portugal
Sun, Feb 1 - Fri, Feb 6
LGW
Gatwick
YUL
Pierre Elliott Trudeau Intl.
CA $658 Roundtrip, found 4 days ago
CA $658
Roundtrip
found 4 days ago
Select TAP Portugal flight, departing Sun, Feb 1 from Gatwick to Pierre Elliott Trudeau Intl., returning Fri, Feb 6, priced at CA $658 found 4 days ago
TAP Portugal
Wed, Feb 4 - Mon, Feb 9
LHR
Heathrow
YUL
Pierre Elliott Trudeau Intl.
CA $665 Roundtrip, found 17 hours ago
CA $665
Roundtrip
found 17 hours ago
Select TAP Portugal flight, departing Wed, Feb 4 from Heathrow to Pierre Elliott Trudeau Intl., returning Mon, Feb 9, priced at CA $665 found 17 hours ago
Air Canada
Sat, Jan 31 - Sun, Feb 1
LHR
Heathrow
YUL
Pierre Elliott Trudeau Intl.
CA $674 Roundtrip, found 4 days ago
CA $674
Roundtrip
found 4 days ago
Select Air Canada flight, departing Sat, Jan 31 from Heathrow to Pierre Elliott Trudeau Intl., returning Sun, Feb 1, priced at CA $674 found 4 days ago