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

Return flights

27 Jul - 09 Aug	China Southern
28 Jul - 03 Aug	China Southern
31 Jul - 04 Aug	China Southern
31 Jul - 07 Aug	China Southern
30 Jul - 12 Aug	China Southern
31 Jul - 03 Aug	China Southern
29 Jul - 04 Aug	China Southern
30 Jul - 06 Aug	China Southern
28 Jul - 01 Aug	China Southern
29 Jul - 02 Aug	China Southern
29 Jul - 30 Jul	Thai AirAsia X
28 Jul - 30 Jul	Thai AirAsia X
30 Jul - 31 Jul	Thai AirAsia X
27 Jul - 30 Jul	AirAsia X
27 Jul - 28 Jul	AirAsia X
27 Jul - 31 Jul	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 279€

Return flights