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

Return flights

27 Jan - 03 Feb	KLM
28 Jan - 04 Feb	KLM
28 Jan - 02 Feb	KLM
20 Jan - 25 Jan	KLM
20 Jan - 21 Jan	KLM
20 Jan - 02 Feb	KLM
20 Jan - 28 Jan	KLM
20 Jan - 03 Feb	KLM
20 Jan - 22 Jan	KLM
28 Jan - 03 Feb	KLM
28 Jan - 09 Feb	KLM
27 Jan - 04 Feb	KLM
20 Jan - 01 Feb	KLM
21 Jan - 22 Jan	KLM
28 Jan - 29 Jan	KLM
28 Jan - 01 Feb	KLM
22 Jan - 29 Jan	ITA Airways
21 Jan - 28 Jan	KLM
23 Jan - 25 Jan	KLM
23 Jan - 28 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 701€

Return flights