AirHint found the following cheapest one-way flights from Colombo (CMB) to London (LHR) in May 2026 (see full year).
One-Way flights
| 14 May | British Airways | ||
| 21 May | British Airways | ||
| 14 May | SriLankan Airlines | direct | |
| 21 May | SriLankan Airlines | direct | |
| 12 May | SriLankan Airlines | direct |
Also check the deals for return flights from Colombo to London in May.
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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