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

Return flights

31 Dec - 22 Jan	Ryanair
27 Dec - 22 Jan	Jet2
27 Dec - 24 Jan	Jet2
31 Dec - 20 Jan	Ryanair
31 Dec - 16 Jan	Wizz Air
31 Dec - 24 Jan	Wizz Air
27 Dec - 20 Jan	Jet2
27 Dec - 18 Jan	Jet2
31 Dec - 19 Jan	Ryanair
31 Dec - 17 Jan	Ryanair
27 Dec - 30 Dec	Jet2
27 Dec - 31 Dec	Jet2
25 Dec - 27 Dec	Wizz Air
25 Dec - 30 Dec	Wizz Air
25 Dec - 29 Dec	Wizz Air Malta
26 Dec - 31 Dec	Wizz Air
26 Dec - 28 Dec	easyJet
23 Dec - 28 Dec	easyJet
26 Dec - 30 Dec	Wizz Air UK
27 Dec - 28 Dec	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 534€

Return flights