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

Return flights

01 Dec - 15 Dec	Wizz Air
01 Dec - 08 Dec	Wizz Air
03 Dec - 26 Jan	Wizz Air
01 Dec - 31 Dec	Wizz Air
01 Dec - 28 Dec	Wizz Air
05 Dec - 13 Dec	Wizz Air
05 Dec - 12 Dec	Wizz Air UK
06 Dec - 12 Dec	Wizz Air UK
03 Dec - 12 Dec	Wizz Air
10 Dec - 16 Dec	Wizz Air UK
03 Dec - 20 Jan	Wizz Air UK
06 Dec - 16 Dec	Wizz Air UK
05 Dec - 15 Jan	Wizz Air UK
05 Dec - 21 Jan	Wizz Air UK
31 Dec - 22 Jan	Wizz Air
11 Dec - 29 Jan	Wizz Air UK
03 Dec - 13 Jan	Wizz Air
01 Dec - 24 Jan	Wizz Air UK
09 Dec - 19 Jan	easyJet
09 Dec - 20 Jan	easyJet

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 482€

Return flights