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

Return flights

01 Dec - 16 Dec	Ryanair
02 Dec - 10 Dec	Ryanair
07 Dec - 16 Dec	Ryanair
03 Dec - 11 Dec	easyJet
01 Dec - 12 Dec	Ryanair
10 Dec - 15 Jan	easyJet
05 Dec - 13 Dec	Ryanair
01 Dec - 09 Dec	Ryanair
08 Dec - 21 Dec	Wizz Air
31 Dec - 19 Jan	Ryanair
31 Dec - 18 Jan	Ryanair
13 Dec - 27 Jan	Vueling Airlines
05 Dec - 26 Dec	SKY express
17 Dec - 15 Jan	Ryanair
08 Dec - 19 Dec	Wizz Air
17 Dec - 18 Jan	Ryanair
30 Dec - 15 Jan	Pegasus Airlines
30 Dec - 23 Jan	Pegasus Airlines
30 Dec - 11 Jan	Pegasus Airlines
28 Dec - 25 Jan	Pegasus Airlines

Also check the deals for one-way flights from Lisbon 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 Lisbon to Colombo in December from $621

Return flights