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

Return flights

06 Mar - 08 Mar	IndiGo
03 Mar - 17 Mar	Air Arabia Abu Dhabi
20 Mar - 23 Mar	IndiGo
29 Mar - 11 Apr	IndiGo
10 Mar - 24 Mar	Air Arabia Abu Dhabi
10 Mar - 23 Mar	Air Arabia Abu Dhabi
03 Mar - 23 Mar	Air Arabia Abu Dhabi
05 Mar - 12 Mar	Air Arabia Abu Dhabi
04 Mar - 13 Mar	Air Arabia
09 Mar - 31 Mar	Air Arabia
28 Mar - 12 Apr	SalamAir
10 Mar - 18 Mar	Air Arabia
27 Mar - 05 Apr	IndiGo
18 Mar - 10 Apr	Air Arabia Abu Dhabi
24 Mar - 06 Apr	IndiGo
28 Mar - 16 Apr	Air Arabia
01 Mar - 06 Apr	Air Arabia
30 Mar - 06 Apr	Air Arabia
19 Mar - 13 Apr	Emirates
19 Mar - 26 Apr	Emirates

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 429€

Return flights