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

Return flights

10 Mar - 20 Mar	Ryanair
07 Mar - 13 Mar	Ryanair
05 Mar - 20 Mar	Ryanair
07 Mar - 20 Mar	Ryanair
07 Mar - 18 Mar	Ryanair
07 Mar - 15 Mar	AJet
06 Mar - 17 Mar	Pegasus Airlines
12 Mar - 01 Apr	Ryanair
19 Mar - 01 Apr	Ryanair
08 Mar - 11 Mar	Ryanair
10 Mar - 17 Mar	AJet
05 Mar - 15 Mar	Ryanair
21 Mar - 02 Apr	Ryanair
10 Mar - 02 Apr	AJet
07 Mar - 19 Apr	Ryanair
21 Mar - 01 Apr	Ryanair
19 Mar - 19 Apr	Ryanair
19 Mar - 25 Apr	Ryanair
01 Mar - 01 Apr	Ryanair
12 Mar - 02 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.

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Cheapest return flights from London to Colombo in March from 424€

Return flights