Cheapest return flights from Colombo to London in September from $670

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

Return flights

07 Sep - 20 Sep Air Arabia
28 Sep - 17 Oct AirAsia
11 Sep - 20 Sep AirAsia
04 Sep - 07 Sep AirAsia
24 Sep - 30 Sep British Airways
10 Sep - 25 Sep British Airways

Also check the deals for one-way 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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