Cheap flights from Montreal to Great Britain

View AU$429 flight on Mon, 29 Sep. 2025Opens in a new window

Popular airlines from Montreal to Great Britain

  • American Airlines

    American Airlines

  • Air Canada

    Air Canada

  • British Airways

    British Airways

  • Lufthansa

    Lufthansa

  • TAP Portugal

    TAP Portugal

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Cheap Flights from Montreal (YMQ) to Great Britain (LON)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Thu, 4 Sep. - Wed, 10 Sep.
YUL
Montreal
LHR
London
AU$841 Return, found 6 days ago
AU$841
Return
found 6 days ago
Select American Airlines flight, departing Thu, 4 Sep. from Montreal to London, returning Wed, 10 Sep., priced at AU$841 found 6 days ago
Air Canada
Thu, 16 Oct. - Mon, 20 Oct.
YUL
Montreal
LHR
London
AU$868 Return, found 5 days ago
AU$868
Return
found 5 days ago
Select Air Canada flight, departing Thu, 16 Oct. from Montreal to London, returning Mon, 20 Oct., priced at AU$868 found 5 days ago
British Airways
Thu, 4 Sep. - Wed, 10 Sep.
YUL
Montreal
LHR
London
AU$887 Return, found 6 days ago
AU$887
Return
found 6 days ago
Select British Airways flight, departing Thu, 4 Sep. from Montreal to London, returning Wed, 10 Sep., priced at AU$887 found 6 days ago
Virgin Atlantic
Thu, 6 Nov. - Mon, 10 Nov.
YUL
Montreal
LHR
London
AU$1,010 Return, found 6 days ago
AU$1,010
Return
found 6 days ago
Select Virgin Atlantic flight, departing Thu, 6 Nov. from Montreal to London, returning Mon, 10 Nov., priced at AU$1,010 found 6 days ago
Delta
Tue, 11 Nov. - Fri, 21 Nov.
YUL
Montreal
LHR
London
AU$1,017 Return, found 2 days ago
AU$1,017
Return
found 2 days ago
Select Delta flight, departing Tue, 11 Nov. from Montreal to London, returning Fri, 21 Nov., priced at AU$1,017 found 2 days ago
Air Canada
Mon, 4 Aug. - Fri, 8 Aug.
YUL
Montreal
EDI
Edinburgh
AU$1,034 Return, found 4 days ago
AU$1,034
Return
found 4 days ago
Select Air Canada flight, departing Mon, 4 Aug. from Montreal to Edinburgh, returning Fri, 8 Aug., priced at AU$1,034 found 4 days ago

Find the cheapest month to fly from Montreal (YMQ) to London (LHR)

January is typically the cheapest month to fly

From AU$754 - AU$1,988 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.