Calgary (YYC) to London Heathrow (LHR) flight deal in economy from $856
YYCCalgary International Airport
Calgary, Canada
LHRLondon Heathrow Airport
London Heathrow, United Kingdom
$1,021 USD
-16%$856 USD
Verified about 5 hours agoDecember 2026
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Good Availability
53% of dates checked are available within 10% of the lowest price
Friday, December 18th, 2026
10 round-trip options
Returning
Wed, Dec 23, 2026•5 Day Trip
$2,390 USD
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Thu, Dec 24, 2026•6 Day Trip
$2,030 USD
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Fri, Dec 25, 2026•7 Day Trip
$2,079 USD
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Sat, Dec 26, 2026•8 Day Trip
$2,027 USD
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Sun, Dec 27, 2026•9 Day Trip
$2,390 USD
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Mon, Dec 28, 2026•10 Day Trip
$2,393 USD
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Tue, Dec 29, 2026•11 Day Trip
$2,465 USD
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Wed, Dec 30, 2026•12 Day Trip
$2,512 USD
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Thu, Dec 31, 2026•13 Day Trip
$2,490 USD
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Fri, Jan 1, 2027•14 Day Trip
$4,392 USD