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
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Limited Availability
19% of dates checked are available within 10% of the lowest price
Thursday, December 17th, 2026
10 round-trip options
Returning
Tue, Dec 22, 2026•5 Day Trip
$1,008 USD
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Wed, Dec 23, 2026•6 Day Trip
$1,008 USD
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Thu, Dec 24, 2026•7 Day Trip
$1,033 USD
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Fri, Dec 25, 2026•8 Day Trip
$1,032 USD
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Sat, Dec 26, 2026•9 Day Trip
$1,074 USD
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Sun, Dec 27, 2026•10 Day Trip
$1,089 USD
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Mon, Dec 28, 2026•11 Day Trip
$1,028 USD
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Tue, Dec 29, 2026•12 Day Trip
$1,026 USD
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Wed, Dec 30, 2026•13 Day Trip
$1,026 USD
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Thu, Dec 31, 2026•14 Day Trip
$1,073 USD