London Heathrow (LHR) to Montreal (YUL) flight deal in economy from $540

Air CanadaACAir Canada
Round Trip•Economy
United KingdomLHR

London Heathrow Airport

London Heathrow, United Kingdom
CanadaYUL

Montréal-Pierre Elliott Trudeau International Airport

Montreal, Canada
$610 USD
-11%$540 USD
Verified 19 days ago
Great Availability
75% of dates checked are available within 10% of the lowest price

Monday, December 28th, 2026

7 round-trip options

Returning
Sun, Jan 3, 2027•6 Day Trip
$727 USD
Google Flights
Returning
Mon, Jan 4, 2027•7 Day Trip
$727 USD
Google Flights
Returning
Wed, Jan 6, 2027•9 Day Trip
$577 USD
Google Flights
Returning
Thu, Jan 7, 2027•10 Day Trip
$577 USD
Google Flights
Returning
Fri, Jan 8, 2027•11 Day Trip
$577 USD
Google Flights
Returning
Sun, Jan 10, 2027•13 Day Trip
$577 USD
Google Flights
Returning
Mon, Jan 11, 2027•14 Day Trip
$577 USD
Google Flights