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

Return flights

10 Mar - 25 Mar	Gulf Air
10 Mar - 23 Mar	Gulf Air
04 Mar - 16 Mar	Gulf Air
10 Mar - 16 Mar	Gulf Air
02 Mar - 23 Mar	Gulf Air
16 Mar - 30 Mar	Gulf Air
05 Mar - 30 Mar	Gulf Air
05 Mar - 17 Mar	Gulf Air
05 Mar - 01 Apr	Gulf Air
12 Mar - 17 Mar	Gulf Air
01 Mar - 10 Mar	Gulf Air
19 Mar - 20 Apr	Gulf Air
10 Mar - 22 Apr	Gulf Air
28 Mar - 10 Apr	LOT
19 Mar - 02 Apr	Gulf Air
23 Mar - 19 Apr	Gulf Air
26 Mar - 15 Apr	Gulf Air
24 Mar - 20 Apr	Gulf Air
19 Mar - 06 Apr	Gulf Air
18 Mar - 06 Apr	Gulf Air

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 554€

Return flights