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

Return flights

19 Mar - 23 Mar	KLM
10 Mar - 25 Mar	KLM
01 Mar - 14 Mar	SWISS
16 Mar - 24 Mar	KLM
09 Mar - 23 Mar	KLM
09 Mar - 25 Mar	KLM
02 Mar - 16 Mar	KLM
09 Mar - 22 Mar	KLM
06 Mar - 16 Mar	KLM
11 Mar - 25 Mar	KLM
23 Mar - 15 Apr	LOT
25 Mar - 14 Apr	ITA Airways
24 Mar - 07 Apr	KLM
25 Mar - 20 Apr	KLM
26 Mar - 06 Apr	KLM
23 Mar - 23 Apr	SWISS
24 Mar - 20 Apr	KLM
31 Mar - 07 Apr	KLM
30 Mar - 08 Apr	SWISS
24 Mar - 08 Apr	KLM

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 711€

Return flights