Cheapest return flights from Colombo to London in September from $750

Best time to book flights for Colombo (CMB) to London (LGW) flights at AirHint

AirHint found the following cheapest return flights from Colombo (CMB) to London (LGW) in September 2025 (see full year).

Return flights

25 Sep - 28 Sep Turkish Airlines
15 Sep - 22 Sep British Airways
15 Sep - 05 Oct British Airways
13 Sep - 17 Sep Emirates
08 Sep - 23 Sep British Airways
08 Sep - 30 Sep British Airways
08 Sep - 28 Sep Emirates
30 Sep - 31 Oct British Airways
10 Sep - 27 Sep Emirates

Also check the deals for one-way flights from Colombo to London in September.

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.

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