Cheapest return flights from London to Calgary in December from $708

Best time to book flights for London (LON) to Calgary (YYC) flights at AirHint

AirHint found the following cheapest return flights from London (LON) to Calgary (YYC) in December 2025 (see full year).

Return flights

02 Dec - 11 Dec Delta
02 Dec - 18 Dec Delta
08 Dec - 18 Dec Delta
09 Dec - 17 Dec Delta
15 Dec - 29 Dec Virgin Atlantic
16 Dec - 29 Dec Virgin Atlantic
15 Dec - 27 Dec Virgin Atlantic
11 Dec - 21 Dec Delta
01 Dec - 10 Dec WestJet direct
15 Dec - 23 Dec Air France
26 Dec - 05 Jan WestJet direct
18 Dec - 05 Jan WestJet direct
18 Dec - 06 Jan WestJet direct
18 Dec - 08 Jan Virgin Atlantic
28 Dec - 10 Jan WestJet direct
19 Dec - 04 Jan Ryanair
24 Dec - 02 Jan WestJet direct
18 Dec - 04 Jan WestJet direct
18 Dec - 08 Jan Air Canada direct
19 Dec - 07 Jan British Airways

Also check the deals for one-way flights from London to Calgary in December.

Skyscanner

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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