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

Return flights

03 Mar - 25 Mar	Vueling Airlines
03 Mar - 03 Apr	Vueling Airlines
03 Mar - 30 Mar	Vueling Airlines
05 Mar - 03 Apr	Vueling Airlines
03 Mar - 06 Apr	Vueling Airlines
04 Mar - 18 Mar	Etihad Airways
05 Mar - 18 Mar	Air India
02 Mar - 17 Mar	Air India
05 Mar - 23 Mar	Air India
05 Mar - 24 Mar	Air India
04 Mar - 22 Mar	Air India
04 Mar - 25 Mar	Air India
05 Mar - 16 Mar	Air India
06 Mar - 02 Apr	Eurowings
03 Mar - 05 Apr	Vueling Airlines
05 Mar - 02 Apr	Air India
18 Mar - 02 Apr	Air India
04 Mar - 01 Apr	Air India
12 Mar - 01 Apr	Air India
18 Mar - 01 Apr	IndiGo

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 $640

Return flights