Cheapest one-way flights from London to Colombo in September from 377€

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

One-Way flights

07 Sep Aegean Airlines
10 Sep Turkish Airlines
17 Sep Qatar Airways
22 Sep Qatar Airways
19 Sep Air Serbia
17 Sep SriLankan Airlines direct
22 Sep SriLankan Airlines direct
10 Sep SriLankan Airlines direct
01 Sep SriLankan Airlines direct
19 Sep SriLankan Airlines direct

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

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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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