Cheapest return flights from Calgary to Bangkok in December from $721

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

Return flights

08 Dec - 18 Dec WestJet
08 Dec - 22 Dec WestJet
05 Dec - 17 Jan WestJet
28 Dec - 28 Jan WestJet
25 Dec - 15 Jan WestJet
12 Dec - 23 Dec WestJet
01 Dec - 01 Jan WestJet
12 Dec - 10 Jan WestJet
04 Dec - 24 Dec KLM
17 Dec - 17 Jan WestJet
13 Dec - 28 Dec WestJet
20 Dec - 16 Jan WestJet
24 Dec - 01 Jan Flair Airlines
17 Dec - 07 Jan WestJet
23 Dec - 05 Jan WestJet
19 Dec - 28 Dec WestJet

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

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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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