AirHint found the following cheapest one-way flights from Hangzhou (HGH) to Bangkok (BKK) in September 2025 (see full year).

One-Way flights

10 Sep	Thai VietJet Air	direct
24 Sep	Thai AirAsia	direct
22 Sep	Thai AirAsia	direct
08 Sep	Thai AirAsia	direct
19 Sep	Thai AirAsia	direct
18 Sep	China Southern
14 Sep	Scoot Tigerair
04 Sep	Scoot Tigerair

Also check the deals for return flights from Hangzhou to Bangkok in September.

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 one-way flights from Hangzhou to Bangkok in September from $72

One-Way flights