Cheapest return flights from Singapore to Phnom-penh in December from $197

Best time to book flights for Singapore (SIN) to Phnom-penh (PNH) flights at AirHint

AirHint found the following cheapest return flights from Singapore (SIN) to Phnom-penh (PNH) in December 2025 (see full year).

Return flights

21 Dec - 24 Dec Emirates direct
23 Dec - 30 Dec Emirates direct
20 Dec - 22 Dec Emirates direct
23 Dec - 02 Jan Emirates direct
20 Dec - 28 Dec Singapore Airlines direct
18 Dec - 08 Jan Thai AirAsia
05 Dec - 06 Dec AirAsia
30 Dec - 19 Jan Thai AirAsia
05 Dec - 22 Dec AirAsia
05 Dec - 24 Dec AirAsia
05 Dec - 23 Dec AirAsia
30 Dec - 09 Jan Thai AirAsia
18 Dec - 22 Dec Thai AirAsia
18 Dec - 24 Dec Thai AirAsia
20 Dec - 09 Jan AirAsia
21 Dec - 09 Jan AirAsia
23 Dec - 09 Jan AirAsia
30 Dec - 08 Jan Thai AirAsia
20 Dec - 08 Jan AirAsia
21 Dec - 08 Jan AirAsia

Also check the deals for one-way flights from Singapore to Phnom-penh in December.

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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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