Cheapest return flights from London to Colombo in September from $994

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

Return flights

01 Sep - 15 Sep SWISS
17 Sep - 26 Sep SWISS
09 Sep - 24 Sep Lufthansa
22 Sep - 06 Oct SWISS
02 Sep - 09 Sep KLM
21 Sep - 05 Oct Lufthansa
05 Sep - 19 Sep SWISS
04 Sep - 20 Sep Air Dolomiti
11 Sep - 25 Sep Lufthansa
04 Sep - 26 Sep Lufthansa
07 Sep - 28 Sep KLM
12 Sep - 30 Sep KLM
19 Sep - 03 Oct KLM
28 Sep - 11 Oct KLM

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

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