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

Return flights

14 Jan - 22 Jan	AirAsia Cambodia
14 Jan - 17 Jan	AirAsia Cambodia
10 Jan - 22 Jan	AirAsia Cambodia
15 Jan - 22 Jan	AirAsia Cambodia
10 Jan - 17 Jan	AirAsia Cambodia
15 Jan - 17 Jan	AirAsia Cambodia
14 Jan - 23 Jan	AirAsia Cambodia
10 Jan - 13 Jan	AirAsia Cambodia
15 Jan - 05 Feb	AirAsia Cambodia
10 Jan - 23 Jan	AirAsia Cambodia
15 Jan - 23 Jan	AirAsia Cambodia
25 Jan - 05 Feb	AirAsia Cambodia

Also check the deals for one-way flights from Phnom-penh to Singapore 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 Singapore in January from 235€

Return flights