Cheapest return flights from Phnom-penh to Colombo in December from 354€

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

Return flights

02 Dec - 14 Dec Thai AirAsia
03 Dec - 14 Dec Thai AirAsia
06 Dec - 14 Dec Thai AirAsia
12 Dec - 14 Dec Thai AirAsia
05 Dec - 14 Dec Thai AirAsia
04 Dec - 14 Dec Thai AirAsia
09 Dec - 14 Dec AirAsia Cambodia
10 Dec - 14 Dec AirAsia Cambodia
08 Dec - 14 Dec AirAsia Cambodia
13 Dec - 14 Dec Thai AirAsia

Also check the deals for one-way flights from Phnom-penh to Colombo 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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