Montreal (YUL) to London Heathrow (LHR) flight deal in economy from $558
YULMontréal-Pierre Elliott Trudeau International Airport
Montreal, Canada
LHRLondon Heathrow Airport
London Heathrow, United Kingdom
$781 USD
-29%$558 USD
Verified about 17 hours agoDecember 2026
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Limited Availability
19% of dates checked are available within 10% of the lowest price
Wednesday, December 23rd, 2026
10 round-trip options
Returning
Mon, Dec 28, 2026•5 Day Trip
$882 USD
Returning
Tue, Dec 29, 2026•6 Day Trip
$882 USD
Returning
Wed, Dec 30, 2026•7 Day Trip
$882 USD
Returning
Thu, Dec 31, 2026•8 Day Trip
$929 USD
Returning
Fri, Jan 1, 2027•9 Day Trip
$1,047 USD
Returning
Sat, Jan 2, 2027•10 Day Trip
$1,032 USD
Returning
Sun, Jan 3, 2027•11 Day Trip
$1,055 USD
Returning
Mon, Jan 4, 2027•12 Day Trip
$996 USD
Returning
Tue, Jan 5, 2027•13 Day Trip
$994 USD
Returning
Wed, Jan 6, 2027•14 Day Trip
$994 USD