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

Return flights

06 Sep - 08 Sep	Thai VietJet Air
15 Sep - 22 Sep	Thai AirAsia
07 Sep - 10 Sep	Thai VietJet Air
15 Sep - 26 Sep	Thai AirAsia
15 Sep - 28 Sep	Thai AirAsia
23 Sep - 27 Sep	Asiana Airlines
23 Sep - 28 Sep	Asiana Airlines
11 Sep - 15 Sep	EVA Air
12 Sep - 16 Sep	Asiana Airlines
24 Sep - 26 Sep	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 309€

Return flights