Cheapest return flights from Hong Kong to Bangkok in September from $139

AirHint found the following cheapest return flights from Hong Kong (HKG) to Bangkok (DMK) in September 2026 (see full year).

Return flights

10 Sep - 17 Sep Thai AirAsia direct
03 Sep - 17 Sep Thai AirAsia direct
02 Sep - 09 Sep Thai AirAsia direct
06 Sep - 09 Sep Thai AirAsia direct
05 Sep - 17 Sep Thai AirAsia direct
04 Sep - 21 Sep Thai AirAsia direct
15 Sep - 18 Sep Thai AirAsia direct
03 Sep - 10 Sep Thai AirAsia
05 Sep - 09 Sep HK Express
06 Sep - 10 Sep Thai AirAsia
26 Sep - 25 Oct Thai AirAsia direct
21 Sep - 19 Oct Thai AirAsia direct
28 Sep - 02 Oct Thai Lion Air direct
27 Sep - 01 Oct Thai Lion Air direct
24 Sep - 02 Oct Thai AirAsia direct
25 Sep - 10 Oct Thai AirAsia direct

Also check the deals for one-way flights from Hong Kong to Bangkok in September.

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