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

Return flights

04 Dec - 26 Dec	Wizz Air UK
06 Dec - 21 Dec	Wizz Air UK
06 Dec - 15 Dec	Wizz Air UK
02 Dec - 07 Dec	Wizz Air UK
11 Dec - 12 Jan	Wizz Air UK
11 Dec - 11 Jan	Wizz Air UK
07 Dec - 14 Dec	Wizz Air UK
09 Dec - 29 Dec	Wizz Air UK
06 Dec - 29 Dec	Wizz Air UK
11 Dec - 18 Dec	Wizz Air UK
07 Dec - 21 Dec	Wizz Air UK
07 Dec - 20 Dec	Wizz Air UK
09 Dec - 20 Jan	Wizz Air
09 Dec - 19 Jan	Wizz Air
08 Dec - 08 Jan	Wizz Air UK
09 Dec - 02 Jan	Wizz Air UK
29 Dec - 21 Jan	Wizz Air
29 Dec - 25 Jan	Wizz Air
01 Dec - 11 Jan	Wizz Air
08 Dec - 20 Jan	Wizz Air UK

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 449€

Return flights