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

Return flights

22 Oct - 07 Nov	WestJet
01 Oct - 15 Oct	WestJet
21 Oct - 04 Nov	WestJet
21 Oct - 28 Oct	Cathay Pacific
20 Oct - 27 Oct	WestJet
22 Oct - 29 Oct	WestJet
15 Oct - 19 Oct	WestJet
01 Oct - 12 Nov	WestJet
18 Oct - 25 Oct	Cathay Pacific
23 Oct - 30 Oct	WestJet
18 Oct - 08 Nov	China Airlines
29 Oct - 12 Nov	China Airlines
14 Oct - 21 Oct	China Airlines
28 Oct - 06 Nov	China Airlines
28 Oct - 11 Nov	China Airlines
21 Oct - 10 Nov	China Airlines
14 Oct - 18 Nov	China Airlines
05 Oct - 12 Oct	China Airlines
22 Oct - 01 Nov	WestJet
14 Oct - 28 Oct	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.

Book a cheap hotel in Bangkok

Cheap car rent in Bangkok

Cheapest return flights from Calgary to Bangkok in October from $734

Return flights