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

Return flights

06 Dec - 26 Dec	Ryanair
08 Dec - 24 Dec	Wizz Air
02 Dec - 13 Dec	Ryanair
06 Dec - 13 Dec	Ryanair
01 Dec - 22 Dec	Ryanair
01 Dec - 12 Dec	easyJet
06 Dec - 31 Jan	Ryanair
06 Dec - 20 Dec	Ryanair
31 Dec - 17 Jan	Pegasus Airlines
30 Dec - 11 Jan	Pegasus Airlines
30 Dec - 13 Jan	Pegasus Airlines
31 Dec - 18 Jan	easyJet
17 Dec - 17 Jan	Ryanair
17 Dec - 18 Jan	Ryanair
14 Dec - 10 Jan	Ryanair
30 Dec - 12 Jan	Pegasus Airlines
05 Dec - 08 Dec	Ryanair
15 Dec - 10 Jan	easyJet
21 Dec - 26 Dec	Aegean Airlines
23 Dec - 30 Dec	transavia

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 445€

Return flights