AirHint found the following cheapest return flights from London (LCY) to Colombo (CMB) in January 2026 (see full year).

Return flights

14 Jan - 23 Jan	ITA Airways
10 Jan - 19 Feb	ITA Airways
25 Jan - 02 Feb	ITA Airways
15 Jan - 30 Jan	ITA Airways
14 Jan - 25 Jan	ITA Airways
22 Jan - 06 Feb	ITA Airways
11 Jan - 28 Jan	SWISS
14 Jan - 26 Jan	Lufthansa
14 Jan - 01 Feb	ITA Airways
08 Jan - 29 Jan	Lufthansa
30 Jan - 09 Feb	ITA Airways
07 Jan - 19 Jan	ITA Airways
05 Jan - 09 Feb	KLM
12 Jan - 10 Feb	SWISS
13 Jan - 03 Feb	KLM
27 Jan - 12 Feb	ITA Airways
11 Jan - 10 Feb	SWISS
07 Jan - 25 Jan	SWISS
12 Jan - 27 Jan	SWISS
08 Jan - 20 Jan	KLM

Also check the deals for one-way flights from London to Colombo in January.

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 January from 725€

Return flights