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

Return flights

20 Jan - 27 Jan	Emirates	direct
12 Jan - 08 Feb	Emirates	direct
30 Jan - 03 Feb	Emirates	direct
18 Jan - 24 Jan	Emirates	direct
14 Jan - 29 Jan	AirAsia
12 Jan - 14 Jan	Thai AirAsia
12 Jan - 29 Jan	Thai AirAsia
20 Jan - 29 Jan	Thai AirAsia
20 Jan - 09 Feb	Thai AirAsia
17 Jan - 29 Jan	Thai AirAsia
14 Jan - 27 Jan	AirAsia
14 Jan - 03 Feb	AirAsia
30 Jan - 09 Feb	Thai AirAsia
12 Jan - 27 Jan	Thai AirAsia
20 Jan - 03 Feb	Thai AirAsia
20 Jan - 08 Feb	Thai AirAsia
17 Jan - 27 Jan	Thai AirAsia
17 Jan - 03 Feb	Thai AirAsia
30 Jan - 08 Feb	Thai AirAsia
30 Jan - 16 Feb	Thai AirAsia

Also check the deals for one-way flights from Singapore 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 Singapore to Phnom-penh in January from $198

Return flights