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

Return flights

28 Oct - 11 Nov	WestJet
16 Oct - 06 Nov	WestJet
29 Oct - 12 Nov	WestJet
20 Oct - 29 Oct	Flair Airlines
04 Oct - 28 Oct	WestJet
05 Oct - 05 Nov	WestJet
03 Oct - 24 Oct	WestJet
14 Oct - 28 Oct	Korean Air
14 Oct - 21 Oct	Korean Air
26 Oct - 29 Oct	WestJet
14 Oct - 04 Nov	Korean Air
17 Oct - 31 Oct	WestJet
24 Oct - 07 Nov	WestJet
24 Oct - 08 Nov	WestJet
03 Oct - 12 Oct	Korean Air
04 Oct - 05 Nov	Korean Air
21 Oct - 02 Nov	WestJet
14 Oct - 17 Oct	Korean Air
15 Oct - 29 Oct	WestJet
21 Oct - 11 Nov	WestJet

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

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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Cheapest return flights from Calgary to Bangkok in October from 586€

Return flights