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

Return flights

14 Jan - 17 Feb	Aegean Airlines
17 Jan - 02 Feb	Eurowings
14 Jan - 21 Jan	Aegean Airlines
14 Jan - 12 Feb	Aegean Airlines
14 Jan - 22 Jan	Aegean Airlines
14 Jan - 10 Feb	Aegean Airlines
06 Jan - 27 Jan	Air India
15 Jan - 03 Feb	Air India
15 Jan - 02 Feb	Air India
20 Jan - 11 Feb	Air India
19 Jan - 11 Feb	Air India
26 Jan - 03 Feb	Air India
22 Jan - 16 Feb	Air India
20 Jan - 27 Jan	Air India
14 Jan - 27 Jan	Aegean Airlines
14 Jan - 25 Jan	Aegean Airlines
14 Jan - 28 Jan	Aegean Airlines
09 Jan - 23 Jan	Aegean Airlines
09 Jan - 27 Jan	Air India
10 Jan - 27 Jan	Air India

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 532€

Return flights