Cheapest return flights from Hong Kong to Bangkok in September from $118

AirHint found the following cheapest return flights from Hong Kong (HKG) to Bangkok (DMK) in September 2025 (see full year).

Return flights

11 Sep - 15 Sep Thai Lion Air direct
16 Sep - 20 Sep Thai Lion Air direct
26 Sep - 29 Sep Thai Lion Air direct
04 Sep - 09 Sep Thai Lion Air direct
03 Sep - 08 Sep Thai Lion Air direct
08 Sep - 12 Sep Thai Lion Air direct
24 Sep - 28 Sep Thai Lion Air direct
17 Sep - 21 Sep Thai Lion Air direct
20 Sep - 23 Sep Thai Lion Air direct
12 Sep - 16 Sep Thai Lion Air direct
28 Sep - 05 Oct Thai Lion Air direct
28 Sep - 02 Oct Thai Lion Air direct
26 Sep - 01 Oct Thai Lion Air direct
27 Sep - 01 Oct Thai Lion Air direct
25 Sep - 02 Oct Thai Lion Air direct
29 Sep - 03 Oct Thai Lion Air direct
28 Sep - 01 Oct Thai Lion Air direct
20 Sep - 01 Oct Thai Lion Air direct
26 Sep - 03 Oct Thai Lion Air direct
24 Sep - 01 Oct Thai Lion Air direct

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

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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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