Cheapest return flights from Siem-reap to Bangkok in September from $148

Best time to book flights for Siem-reap (REP) to Bangkok (DMK) flights at AirHint

AirHint found the following cheapest return flights from Siem-reap (REP) to Bangkok (DMK) in September 2025 (see full year).

Return flights

05 Sep - 07 Sep Thai AirAsia direct
13 Sep - 26 Sep Thai AirAsia direct
14 Sep - 26 Sep Thai AirAsia direct
13 Sep - 18 Sep Thai AirAsia direct
14 Sep - 18 Sep Thai AirAsia direct
05 Sep - 10 Sep Thai AirAsia direct
13 Sep - 15 Sep Thai AirAsia direct
14 Sep - 15 Sep Thai AirAsia direct
05 Sep - 26 Sep Thai AirAsia direct
25 Sep - 26 Sep Thai AirAsia direct
14 Sep - 05 Oct Thai AirAsia direct
27 Sep - 05 Oct Thai AirAsia direct
27 Sep - 08 Oct Thai AirAsia direct
25 Sep - 05 Oct Thai AirAsia direct
25 Sep - 08 Oct Thai AirAsia direct
27 Sep - 09 Oct Thai AirAsia direct
25 Sep - 09 Oct Thai AirAsia direct
23 Sep - 05 Oct Thai AirAsia direct
23 Sep - 08 Oct Thai AirAsia direct
23 Sep - 09 Oct Thai AirAsia direct

Also check the deals for one-way flights from Siem-reap 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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