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

Return flights

10 Mar - 17 Mar	Air Arabia Abu Dhabi
12 Mar - 19 Mar	Air Arabia Abu Dhabi
05 Mar - 12 Mar	Air Arabia
02 Mar - 09 Mar	IndiGo
06 Mar - 13 Mar	IndiGo
04 Mar - 11 Mar	IndiGo
11 Mar - 18 Mar	IndiGo
07 Mar - 14 Mar	Air Arabia
08 Mar - 15 Mar	IndiGo
03 Mar - 10 Mar	Air Arabia
31 Mar - 15 Apr	Jazeera Airways
27 Mar - 13 Apr	Jazeera Airways
25 Mar - 01 Apr	Air Arabia
25 Mar - 05 Apr	Air Arabia

Also check the deals for one-way flights from Colombo to London 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 Colombo to London in March from $520

Return flights