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

Return flights

02 Mar - 06 Mar	Pegasus Airlines
02 Mar - 12 Mar	Pegasus Airlines
09 Mar - 22 Mar	Pegasus Airlines
07 Mar - 22 Mar	Ryanair
07 Mar - 26 Mar	Ryanair
07 Mar - 15 Mar	Ryanair
10 Mar - 23 Mar	SunExpress
10 Mar - 21 Mar	SunExpress
01 Mar - 10 Mar	Ryanair
10 Mar - 17 Mar	SunExpress
31 Mar - 23 Apr	Ryanair
14 Mar - 04 Apr	Pegasus Airlines
17 Mar - 28 Apr	Ryanair
06 Mar - 05 Apr	Pegasus Airlines
31 Mar - 14 Apr	Ryanair
07 Mar - 05 Apr	Ryanair
26 Mar - 13 Apr	Ryanair
30 Mar - 19 Apr	Ryanair
22 Mar - 01 Apr	Ryanair
26 Mar - 06 Apr	Ryanair

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 430€

Return flights