AirHint found the following cheapest return flights from Rotterdam (RTM) to Colombo (CMB) in December 2025 (see full year).

Return flights

04 Dec - 01 Jan	Pegasus Airlines
03 Dec - 01 Jan	Pegasus Airlines
12 Dec - 10 Jan	transavia
01 Dec - 01 Jan	Pegasus Airlines
05 Dec - 02 Jan	Pegasus Airlines
18 Dec - 07 Jan	transavia
16 Dec - 06 Jan	Pegasus Airlines
16 Dec - 05 Jan	Pegasus Airlines
17 Dec - 08 Jan	Pegasus Airlines
14 Dec - 02 Jan	Pegasus Airlines

Also check the deals for one-way flights from Rotterdam to Colombo in December.

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 Rotterdam to Colombo in December from 701€

Return flights