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

Return flights

30 Dec - 30 Jan	Pegasus Airlines
28 Dec - 22 Jan	Pegasus Airlines
30 Dec - 21 Jan	Pegasus Airlines
30 Dec - 14 Jan	Pegasus Airlines
30 Dec - 17 Jan	Ryanair
31 Dec - 11 Jan	Ryanair
23 Dec - 27 Dec	Norwegian Air Sweden AOC
28 Dec - 12 Jan	Norwegian Air Sweden AOC
28 Dec - 11 Jan	Norwegian Air Sweden AOC
30 Dec - 10 Jan	Pegasus Airlines
28 Dec - 06 Jan	Pegasus Airlines
21 Dec - 28 Dec	Pegasus Airlines
18 Dec - 25 Dec	Norwegian Air Sweden AOC
23 Dec - 30 Dec	Pegasus Airlines
17 Dec - 30 Dec	Finnair
18 Dec - 30 Dec	Finnair
18 Dec - 31 Dec	Ryanair
17 Dec - 31 Dec	Finnair

Also check the deals for one-way flights from Helsinki 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 Helsinki to Colombo in December from $818

Return flights