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

Return flights

02 Jul - 20 Jul	AirAsia X
02 Jul - 21 Jul	AirAsia X
02 Jul - 16 Jul	AirAsia X
02 Jul - 11 Jul	AirAsia X
02 Jul - 13 Jul	AirAsia X
08 Jul - 20 Jul	AirAsia X
08 Jul - 21 Jul	AirAsia X
08 Jul - 16 Jul	AirAsia X
08 Jul - 11 Jul	AirAsia X
08 Jul - 13 Jul	AirAsia X
27 Jul - 04 Aug	AirAsia X
27 Jul - 03 Aug	AirAsia X
28 Jul - 17 Aug	AirAsia X
28 Jul - 04 Aug	AirAsia X
28 Jul - 03 Aug	AirAsia X
31 Jul - 20 Aug	AirAsia X
31 Jul - 18 Aug	AirAsia X
31 Jul - 17 Aug	AirAsia X
31 Jul - 04 Aug	AirAsia X
31 Jul - 03 Aug	AirAsia X

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

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 July from $271

Return flights