AirHint found the following cheapest return flights from Osaka (KIX) to Phnom-penh (PNH) in October 2025 (see full year).

Return flights

13 Oct - 01 Nov	AirAsia X
13 Oct - 30 Oct	AirAsia X
01 Oct - 20 Oct	AirAsia X
01 Oct - 07 Oct	AirAsia X
01 Oct - 11 Oct	AirAsia X
13 Oct - 20 Oct	AirAsia X
13 Oct - 02 Nov	AirAsia X
13 Oct - 03 Nov	AirAsia X
01 Oct - 08 Oct	AirAsia X
13 Oct - 31 Oct	AirAsia X
01 Oct - 12 Oct	AirAsia X
01 Oct - 17 Oct	AirAsia X
28 Oct - 02 Nov	China Southern
25 Oct - 03 Nov	China Southern
25 Oct - 01 Nov	China Southern
13 Oct - 17 Oct	AirAsia X
21 Oct - 01 Nov	Thai AirAsia X
31 Oct - 09 Nov	Thai AirAsia X
21 Oct - 02 Nov	Thai AirAsia X
21 Oct - 03 Nov	Thai AirAsia X

Also check the deals for one-way flights from Osaka to Phnom-penh in October.

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 Osaka to Phnom-penh in October from $352

Return flights