Cheapest return flights from Phnom-penh to Bangkok in September from $111

Best time to book flights for Phnom-penh (PNH) to Bangkok (BKK) flights at AirHint

AirHint found the following cheapest return flights from Phnom-penh (PNH) to Bangkok (BKK) in September 2025 (see full year).

Return flights

22 Sep - 02 Oct Thai AirAsia direct
26 Sep - 02 Oct Thai AirAsia direct
20 Sep - 23 Sep Cambodia Angkor Air direct
21 Sep - 24 Sep Cambodia Angkor Air direct
20 Sep - 04 Oct Cambodia Angkor Air direct
22 Sep - 03 Oct Thai AirAsia direct
03 Sep - 08 Sep Thai AirAsia direct
03 Sep - 04 Sep Thai AirAsia direct
05 Sep - 08 Sep Thai AirAsia direct
26 Sep - 03 Oct Thai AirAsia direct
22 Sep - 29 Sep Thai AirAsia direct
09 Sep - 29 Sep Thai AirAsia direct
03 Sep - 15 Sep Thai AirAsia direct
03 Sep - 06 Sep Thai AirAsia direct
05 Sep - 15 Sep Thai AirAsia direct

Also check the deals for one-way flights from Phnom-penh 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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