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

Return flights

29 Oct - 05 Nov	Porter Airlines (Canada) Ltd
03 Oct - 10 Oct	Porter Airlines (Canada) Ltd
20 Oct - 10 Nov	Porter Airlines (Canada) Ltd
18 Oct - 24 Oct	Porter Airlines (Canada) Ltd
09 Oct - 20 Oct	Porter Airlines (Canada) Ltd
04 Oct - 22 Oct	Air Transat
02 Oct - 22 Oct	Air Transat
17 Oct - 26 Oct	WestJet
06 Oct - 24 Oct	WestJet
19 Oct - 25 Oct	WestJet
01 Oct - 04 Oct	WestJet
15 Oct - 21 Oct	WestJet
18 Oct - 15 Nov	WestJet
06 Oct - 23 Nov	WestJet
11 Oct - 29 Nov	WestJet

Also check the deals for one-way flights from Hamilton 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 Hamilton to Bangkok in October from 511€

Return flights