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

Return flights

05 Mar - 26 Mar	Etihad Airways
08 Mar - 26 Mar	Etihad Airways
12 Mar - 25 Mar	Etihad Airways
02 Mar - 16 Mar	Etihad Airways
02 Mar - 17 Mar	Etihad Airways
05 Mar - 25 Mar	Etihad Airways
19 Mar - 26 Mar	Etihad Airways
11 Mar - 18 Mar	Etihad Airways
03 Mar - 17 Mar	Etihad Airways
19 Mar - 23 Mar	Gulf Air
18 Mar - 01 Apr	Gulf Air
01 Mar - 01 Apr	Gulf Air
18 Mar - 16 Apr	Gulf Air
23 Mar - 18 Apr	Gulf Air
19 Mar - 19 Apr	Gulf Air
20 Mar - 20 Apr	Gulf Air
22 Mar - 24 Apr	Gulf Air
14 Mar - 05 Apr	Air India
15 Mar - 05 Apr	Air India
24 Mar - 05 Apr	Air India

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

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 March from 590€

Return flights