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

Return flights

01 Oct - 01 Oct	VietJet Air
01 Oct - 08 Oct	Malaysia Airlines
02 Oct - 05 Oct	Air China
17 Oct - 22 Oct	Air China
07 Oct - 14 Oct	Singapore Airlines
29 Oct - 31 Oct	China Airlines
11 Oct - 13 Oct	Malaysia Airlines
18 Oct - 21 Oct	Asiana Airlines
24 Oct - 26 Oct	China Southern
07 Oct - 22 Oct	AirAsia X
31 Oct - 02 Nov	Philippine Airlines
18 Oct - 08 Nov	AirAsia X
12 Oct - 02 Nov	AirAsia X
15 Oct - 02 Nov	AirAsia X
15 Oct - 03 Nov	AirAsia X
17 Oct - 02 Nov	AirAsia X
17 Oct - 03 Nov	AirAsia X
26 Oct - 09 Nov	AirAsia X
18 Oct - 02 Nov	AirAsia X
18 Oct - 03 Nov	AirAsia X

Also check the deals for one-way flights from Tokyo 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 Tokyo to Phnom-penh in October from 349€

Return flights