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

Return flights

28 Sep - 27 Oct	Thai Lion Air	direct
13 Sep - 16 Sep	Lion Air
29 Sep - 07 Oct	Lion Air
25 Sep - 05 Oct	Indonesia AirAsia
10 Sep - 18 Sep	Lion Air
29 Sep - 06 Oct	Lion Air
14 Sep - 17 Sep	Indonesia AirAsia
15 Sep - 22 Sep	Lion Air
25 Sep - 02 Oct	Lion Air
15 Sep - 20 Sep	Lion Air
29 Sep - 11 Oct	Lion Air
22 Sep - 24 Sep	Lion Air
15 Sep - 19 Sep	Lion Air
17 Sep - 01 Oct	Lion Air
18 Sep - 29 Sep	Lion Air
19 Sep - 29 Sep	Lion Air
15 Sep - 24 Sep	Lion Air
24 Sep - 01 Oct	Lion Air
08 Sep - 30 Oct	Lion Air
26 Sep - 18 Oct	Lion Air

Also check the deals for one-way flights from Denpasar 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 return flights from Denpasar to Bangkok in September from $208

Return flights