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

Return flights

01 Dec - 14 Dec	Air Europa
03 Dec - 14 Dec	easyJet
06 Dec - 14 Dec	Ryanair
01 Dec - 13 Dec	easyJet
06 Dec - 22 Dec	Ryanair
30 Dec - 13 Jan	Ryanair
05 Dec - 12 Dec	Ryanair
05 Dec - 13 Dec	Ryanair
10 Dec - 15 Jan	Ryanair
06 Dec - 21 Dec	Ryanair
13 Dec - 04 Jan	Transavia France
06 Dec - 20 Dec	Wizz Air
28 Dec - 10 Jan	Brussels Airlines
19 Dec - 27 Dec	Ryanair
19 Dec - 02 Jan	Ryanair
11 Dec - 08 Jan	Etihad Airways
02 Dec - 02 Jan	Ryanair
25 Dec - 08 Jan	KLM
20 Dec - 05 Jan	Etihad Airways
27 Dec - 04 Jan	easyJet

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 543€

Return flights