Flights from Montreal to London

Cheapest flights from Montreal

These prices were available within the past 7 days. Prices quoted are per person, round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Sep 16 - Fri, Sep 26

YUL

Pierre Elliott Trudeau Intl.

LGW

Gatwick

$577 Roundtrip, found 20 hours ago

$577

Roundtrip

found 20 hours ago

Select Porter Airlines flight, departing Tue, Sep 16 from Pierre Elliott Trudeau Intl. to Gatwick, returning Fri, Sep 26, priced at $577 found 20 hours ago

Tue, Sep 16 - Sat, Sep 27

YUL

Pierre Elliott Trudeau Intl.

LGW

Gatwick

$591 Roundtrip, found 20 hours ago

$591

Roundtrip

found 20 hours ago

Select Porter Airlines flight, departing Tue, Sep 16 from Pierre Elliott Trudeau Intl. to Gatwick, returning Sat, Sep 27, priced at $591 found 20 hours ago

Fri, Sep 19 - Mon, Sep 29

YUL

Pierre Elliott Trudeau Intl.

LGW

Gatwick

$599 Roundtrip, found 20 hours ago

$599

Roundtrip

found 20 hours ago

Select Porter Airlines flight, departing Fri, Sep 19 from Pierre Elliott Trudeau Intl. to Gatwick, returning Mon, Sep 29, priced at $599 found 20 hours ago

Fri, Sep 19 - Mon, Sep 29

YUL

Pierre Elliott Trudeau Intl.

LHR

Heathrow

$606 Roundtrip, found 20 hours ago

$606

Roundtrip

found 20 hours ago

Select Air Canada flight, departing Fri, Sep 19 from Pierre Elliott Trudeau Intl. to Heathrow, returning Mon, Sep 29, priced at $606 found 20 hours ago

Fri, Sep 19 - Mon, Sep 29

YUL

Pierre Elliott Trudeau Intl.

LHR

Heathrow

$617 Roundtrip, found 20 hours ago

$617

Roundtrip

found 20 hours ago

Select Air Canada flight, departing Fri, Sep 19 from Pierre Elliott Trudeau Intl. to Heathrow, returning Mon, Sep 29, priced at $617 found 20 hours ago

Fri, Sep 19 - Mon, Sep 29

YUL

Pierre Elliott Trudeau Intl.

LGW

Gatwick

$628 Roundtrip, found 20 hours ago

$628

Roundtrip

found 20 hours ago

Select Air Transat flight, departing Fri, Sep 19 from Pierre Elliott Trudeau Intl. to Gatwick, returning Mon, Sep 29, priced at $628 found 20 hours ago

Mon, Sep 22 - Sun, Sep 28

YUL

Pierre Elliott Trudeau Intl.

LHR

Heathrow

$762 Roundtrip, found 20 hours ago

$762

Roundtrip

found 20 hours ago

Select American Airlines flight, departing Mon, Sep 22 from Pierre Elliott Trudeau Intl. to Heathrow, returning Sun, Sep 28, priced at $762 found 20 hours ago

Fri, Sep 19 - Mon, Sep 29

YUL

Pierre Elliott Trudeau Intl.

LHR

Heathrow

$781 Roundtrip, found 20 hours ago

$781

Roundtrip

found 20 hours ago

Select British Airways flight, departing Fri, Sep 19 from Pierre Elliott Trudeau Intl. to Heathrow, returning Mon, Sep 29, priced at $781 found 20 hours ago

Sat, Sep 20 - Sun, Sep 28

YUL

Pierre Elliott Trudeau Intl.

LHR

Heathrow

$797 Roundtrip, found 20 hours ago

$797

Roundtrip

found 20 hours ago

Select Finnair flight, departing Sat, Sep 20 from Pierre Elliott Trudeau Intl. to Heathrow, returning Sun, Sep 28, priced at $797 found 20 hours ago

Fri, Sep 19 - Mon, Sep 29

YUL

Pierre Elliott Trudeau Intl.

LCY

London City

$894 Roundtrip, found 20 hours ago

$894

Roundtrip

found 20 hours ago

Select Virgin Atlantic flight, departing Fri, Sep 19 from Pierre Elliott Trudeau Intl. to London City, returning Mon, Sep 29, priced at $894 found 20 hours ago

Sat, Sep 20 - Sun, Sep 28

YUL

Pierre Elliott Trudeau Intl.

LHR

Heathrow

$943 Roundtrip, found 20 hours ago

$943

Roundtrip

found 20 hours ago

Select Virgin Atlantic flight, departing Sat, Sep 20 from Pierre Elliott Trudeau Intl. to Heathrow, returning Sun, Sep 28, priced at $943 found 20 hours ago

Sat, Sep 20 - Sun, Sep 28

YUL

Pierre Elliott Trudeau Intl.

LHR

Heathrow

$943 Roundtrip, found 20 hours ago

$943

Roundtrip

found 20 hours ago

Select Delta flight, departing Sat, Sep 20 from Pierre Elliott Trudeau Intl. to Heathrow, returning Sun, Sep 28, priced at $943 found 20 hours ago

Sat, Sep 20 - Sun, Sep 28

YUL

Pierre Elliott Trudeau Intl.

LHR

Heathrow

$967 Roundtrip, found 20 hours ago

$967

Roundtrip

found 20 hours ago

Select Aer Lingus flight, departing Sat, Sep 20 from Pierre Elliott Trudeau Intl. to Heathrow, returning Sun, Sep 28, priced at $967 found 20 hours ago

Sat, Sep 20 - Sun, Sep 28

YUL

Pierre Elliott Trudeau Intl.

LHR

Heathrow

$995 Roundtrip, found 20 hours ago

$995

Roundtrip

found 20 hours ago

Select KLM flight, departing Sat, Sep 20 from Pierre Elliott Trudeau Intl. to Heathrow, returning Sun, Sep 28, priced at $995 found 20 hours ago

Fri, Sep 19 - Mon, Sep 29

YUL

Pierre Elliott Trudeau Intl.

LHR

Heathrow

$1,045 Roundtrip, found 20 hours ago

$1,045

Roundtrip

found 20 hours ago

Select Air France flight, departing Fri, Sep 19 from Pierre Elliott Trudeau Intl. to Heathrow, returning Mon, Sep 29, priced at $1,045 found 20 hours ago

Fri, Sep 19 - Mon, Sep 29

YUL

Pierre Elliott Trudeau Intl.

LHR

Heathrow

$1,059 Roundtrip, found 20 hours ago

$1,059

Roundtrip

found 20 hours ago

Select Lufthansa flight, departing Fri, Sep 19 from Pierre Elliott Trudeau Intl. to Heathrow, returning Mon, Sep 29, priced at $1,059 found 20 hours ago

Fri, Sep 19 - Mon, Sep 29

YUL

Pierre Elliott Trudeau Intl.

LHR

Heathrow

$1,074 Roundtrip, found 20 hours ago

$1,074

Roundtrip

found 20 hours ago

Select Swiss International Air Lines flight, departing Fri, Sep 19 from Pierre Elliott Trudeau Intl. to Heathrow, returning Mon, Sep 29, priced at $1,074 found 20 hours ago

Sat, Sep 20 - Sun, Sep 28

YUL

Pierre Elliott Trudeau Intl.

LHR

Heathrow

$1,086 Roundtrip, found 20 hours ago

$1,086

Roundtrip

found 20 hours ago

Select Austrian Airlines flight, departing Sat, Sep 20 from Pierre Elliott Trudeau Intl. to Heathrow, returning Sun, Sep 28, priced at $1,086 found 20 hours ago

Fri, Sep 19 - Mon, Sep 29

YUL

Pierre Elliott Trudeau Intl.

LHR

Heathrow

$1,089 Roundtrip, found 20 hours ago

$1,089

Roundtrip

found 20 hours ago

Select Brussels Airlines flight, departing Fri, Sep 19 from Pierre Elliott Trudeau Intl. to Heathrow, returning Mon, Sep 29, priced at $1,089 found 20 hours ago

Fri, Sep 19 - Mon, Sep 29

YUL

Pierre Elliott Trudeau Intl.

LHR

Heathrow

$1,130 Roundtrip, found 20 hours ago

$1,130

Roundtrip

found 20 hours ago

Select United flight, departing Fri, Sep 19 from Pierre Elliott Trudeau Intl. to Heathrow, returning Mon, Sep 29, priced at $1,130 found 20 hours ago