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

Return flights

13 Sep - 22 Sep	Thai AirAsia
13 Sep - 17 Sep	Thai AirAsia
01 Sep - 22 Sep	Thai AirAsia
01 Sep - 17 Sep	Thai AirAsia
15 Sep - 22 Sep	Thai AirAsia
15 Sep - 17 Sep	Thai AirAsia
13 Sep - 23 Sep	Thai AirAsia
15 Sep - 23 Sep	Thai AirAsia
13 Sep - 21 Sep	Thai AirAsia
01 Sep - 21 Sep	Thai AirAsia
30 Sep - 08 Oct	Thai AirAsia
30 Sep - 30 Oct	Thai VietJet Air
30 Sep - 12 Oct	Thai AirAsia

Also check the deals for one-way flights from Fukuoka to Phnom-penh 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 Fukuoka to Phnom-penh in September from $407

Return flights