Cheapest one-way flights from Colombo to London in September from $373

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

One-Way flights

03 Sep FitsAir
26 Sep Kuwait Airways
23 Sep Qatar Airways
15 Sep Etihad Airways
13 Sep Etihad Airways
17 Sep SriLankan Airlines
10 Sep AirAsia
23 Sep SriLankan Airlines direct
15 Sep SriLankan Airlines direct
26 Sep SriLankan Airlines direct

Also check the deals for return flights from Colombo to London 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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