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

Return flights

18 Jan - 25 Jan	AirAsia Cambodia	direct
18 Jan - 01 Feb	AirAsia Cambodia	direct
02 Jan - 16 Jan	AirAsia Cambodia	direct
02 Jan - 07 Jan	AirAsia Cambodia	direct
02 Jan - 09 Jan	AirAsia Cambodia	direct
02 Jan - 13 Jan	AirAsia Cambodia
03 Jan - 16 Jan	Thai AirAsia
03 Jan - 07 Jan	Thai AirAsia
03 Jan - 09 Jan	Thai AirAsia
01 Jan - 16 Jan	Thai AirAsia
01 Jan - 07 Jan	Thai AirAsia

Also check the deals for one-way flights from Phnom-penh to Hanoi 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 Phnom-penh to Hanoi in January from 172€

Return flights