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

Return flights

01 Dec - 09 Dec	AirAsia X
10 Dec - 14 Dec	Thai Lion Air
10 Dec - 17 Dec	Thai Lion Air
24 Dec - 31 Dec	Thai Airways
01 Dec - 01 Dec	AirAsia X
01 Dec - 14 Dec	AirAsia X
01 Dec - 17 Dec	AirAsia X
07 Dec - 14 Dec	AirAsia X
07 Dec - 17 Dec	AirAsia X
25 Dec - 31 Dec	AirAsia X
25 Dec - 01 Jan	AirAsia X
20 Dec - 01 Jan	AirAsia X
24 Dec - 01 Jan	AirAsia X

Also check the deals for one-way flights from Taipei 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 Taipei to Colombo in December from $578

Return flights