AirHint found the following cheapest return flights from Osaka (KIX) to Phnom-penh (PNH) in January 2026 (see full year).

Return flights

07 Jan - 10 Jan	Air China
01 Jan - 08 Jan	Air China
10 Jan - 13 Jan	Air China
05 Jan - 11 Jan	Air China
07 Jan - 13 Jan	Thai AirAsia X
07 Jan - 11 Jan	Thai AirAsia X
05 Jan - 13 Jan	AirAsia X
10 Jan - 11 Jan	Thai AirAsia X
07 Jan - 08 Jan	Thai AirAsia X
05 Jan - 10 Jan	AirAsia X

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

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 January from $365

Return flights