Cheapest return flights from Colombo to London in March from $720

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

Return flights

02 Mar - 09 Mar Air India
24 Mar - 06 Apr Air India
27 Mar - 06 Apr Air India
09 Mar - 22 Mar Air India
14 Mar - 21 Mar Air India
07 Mar - 21 Mar Air India
21 Mar - 11 Apr Air India
14 Mar - 21 Mar SriLankan Airlines direct
07 Mar - 21 Mar SriLankan Airlines direct
21 Mar - 11 Apr SriLankan Airlines direct
27 Mar - 06 Apr SriLankan Airlines direct
02 Mar - 09 Mar SriLankan Airlines direct
09 Mar - 22 Mar SriLankan Airlines direct

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

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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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