AirHint found the following cheapest return flights from Praya (LOP) to Bangkok (BKK) in September 2025 (see full year).

Return flights

24 Sep - 04 Oct	AirAsia
24 Sep - 10 Oct	AirAsia
24 Sep - 11 Oct	AirAsia
25 Sep - 04 Oct	AirAsia
24 Sep - 25 Sep	AirAsia
25 Sep - 10 Oct	AirAsia
25 Sep - 11 Oct	AirAsia
17 Sep - 04 Oct	AirAsia
17 Sep - 25 Sep	AirAsia
20 Sep - 04 Oct	Indonesia AirAsia
20 Sep - 10 Oct	Indonesia AirAsia
20 Sep - 11 Oct	Indonesia AirAsia
20 Sep - 25 Sep	Indonesia AirAsia
02 Sep - 10 Sep	Indonesia AirAsia
02 Sep - 05 Sep	Indonesia AirAsia
02 Sep - 12 Sep	Indonesia AirAsia

Also check the deals for one-way flights from Praya 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 Praya to Bangkok in September from $292

Return flights