Cheapest one-way flights from London to Colombo in May from $423

AirHint found the following cheapest one-way flights from London (LHR) to Colombo (CMB) in May 2026 (see full year).

One-Way flights

06 May British Airways
20 May British Airways
26 May British Airways
01 May British Airways
09 May British Airways
26 May SriLankan Airlines direct
06 May SriLankan Airlines direct
20 May SriLankan Airlines direct
01 May SriLankan Airlines direct
09 May SriLankan Airlines direct

Also check the deals for return flights from London to Colombo in May.

Skyscanner

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

Feel free to contact us with any feedback or request another flight research.