Cheapest return flights from London to Calgary in December from 620€

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

01 Dec - 08 Dec KLM
08 Dec - 18 Dec KLM
04 Dec - 11 Dec KLM
02 Dec - 29 Dec KLM
15 Dec - 23 Dec KLM
17 Dec - 23 Dec Air France
05 Dec - 10 Dec KLM
04 Dec - 07 Dec KLM
15 Dec - 29 Dec KLM
15 Dec - 21 Dec KLM
25 Dec - 01 Jan KLM
25 Dec - 02 Jan KLM
27 Dec - 02 Jan Air France
25 Dec - 04 Jan KLM
22 Dec - 02 Jan Icelandair
19 Dec - 01 Jan Icelandair
20 Dec - 04 Jan Air Canada
21 Dec - 04 Jan Icelandair
18 Dec - 03 Jan Lufthansa
20 Dec - 03 Jan Air France

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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