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

Return flights

01 Dec - 17 Dec	Wizz Air UK
01 Dec - 15 Dec	Wizz Air UK
01 Dec - 11 Dec	Wizz Air UK
04 Dec - 14 Dec	Wizz Air Malta
01 Dec - 08 Dec	Wizz Air UK
03 Dec - 18 Dec	Wizz Air Malta
03 Dec - 14 Dec	Wizz Air Malta
01 Dec - 26 Dec	Wizz Air UK
03 Dec - 10 Dec	Wizz Air UK
04 Dec - 20 Dec	Wizz Air Malta
06 Dec - 25 Jan	Wizz Air UK
03 Dec - 19 Jan	Wizz Air UK
09 Dec - 20 Jan	Wizz Air UK
11 Dec - 18 Jan	Wizz Air Malta
31 Dec - 28 Jan	Wizz Air UK
08 Dec - 20 Jan	Wizz Air
15 Dec - 17 Jan	Wizz Air UK
03 Dec - 06 Jan	Wizz Air Malta
30 Dec - 19 Jan	Wizz Air Malta
12 Dec - 17 Jan	Wizz Air

Also check the deals for one-way flights from London 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 London to Colombo in December from 475€

Return flights