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

Return flights

19 Jan - 03 Feb	Etihad Airways
15 Jan - 23 Jan	Air India
15 Jan - 20 Jan	Air India
17 Jan - 25 Jan	Etihad Airways
13 Jan - 26 Jan	Etihad Airways
15 Jan - 24 Jan	Gulf Air
30 Jan - 30 Jan	Etihad Airways
14 Jan - 09 Feb	Emirates
09 Jan - 16 Jan	Etihad Airways
01 Jan - 10 Jan	SriLankan Airlines
07 Jan - 07 Feb	Emirates
01 Jan - 17 Jan	Etihad Airways
15 Jan - 24 Jan	SriLankan Airlines	direct
19 Jan - 03 Feb	SriLankan Airlines	direct
14 Jan - 09 Feb	SriLankan Airlines	direct

Also check the deals for one-way flights from Colombo to London 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 Colombo to London in January from 642€

Return flights