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
Saturday, December 26th, 2026
10 round-trip options
Returning
Thu, Dec 31, 2026•5 Day Trip
$1,268 USD
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Fri, Jan 1, 2027•6 Day Trip
$2,764 USD
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Sat, Jan 2, 2027•7 Day Trip
$2,711 USD
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Sun, Jan 3, 2027•8 Day Trip
$2,711 USD
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Mon, Jan 4, 2027•9 Day Trip
$1,724 USD
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Tue, Jan 5, 2027•10 Day Trip
$1,559 USD
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Wed, Jan 6, 2027•11 Day Trip
$1,202 USD
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Thu, Jan 7, 2027•12 Day Trip
$920 USD
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Fri, Jan 8, 2027•13 Day Trip
$1,094 USD
Returning
Sat, Jan 9, 2027•14 Day Trip
$865 USD