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

Return flights

03 Mar - 11 Mar	SWISS
10 Mar - 17 Mar	Gulf Air
08 Mar - 11 Mar	Gulf Air
05 Mar - 17 Mar	Gulf Air
04 Mar - 22 Mar	SWISS
04 Mar - 17 Mar	Gulf Air
04 Mar - 25 Mar	SWISS
04 Mar - 27 Mar	Gulf Air
11 Mar - 31 Mar	Air India
10 Mar - 23 Mar	Air India
09 Mar - 02 Apr	Air India
18 Mar - 02 Apr	Air India
17 Mar - 01 Apr	Air India
05 Mar - 01 Apr	Air India
05 Mar - 02 Apr	Air India
03 Mar - 02 Apr	Air India
11 Mar - 02 Apr	Air India
08 Mar - 01 Apr	Air India
17 Mar - 03 Apr	Air India
12 Mar - 03 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.

Book a cheap hotel in Colombo

Cheap car rent in Colombo

Cheapest return flights from London to Colombo in March from 527€

Return flights