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

Return flights

31 Oct - 30 Nov	WestJet
31 Oct - 10 Nov	WestJet
28 Oct - 15 Nov	WestJet
01 Oct - 12 Nov	Philippine Airlines
26 Oct - 21 Nov	Flair Airlines
29 Oct - 23 Nov	WestJet
30 Oct - 20 Nov	WestJet
28 Oct - 04 Nov	Korean Air
28 Oct - 16 Nov	Korean Air
28 Oct - 23 Nov	Korean Air
13 Oct - 20 Oct	WestJet
22 Oct - 29 Oct	WestJet
01 Oct - 07 Oct	Cathay Pacific
02 Oct - 13 Oct	WestJet
07 Oct - 14 Oct	EVA Air
15 Oct - 20 Oct	China Airlines
08 Oct - 12 Oct	Philippine Airlines
05 Oct - 14 Oct	Philippine Airlines
18 Oct - 28 Oct	China Airlines
06 Oct - 17 Oct	EVA Air

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 $586

Return flights