Cheapest return flights from London to Colombo in September from 967€

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

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

Return flights

10 Sep - 03 Oct KLM
01 Sep - 10 Sep KLM
12 Sep - 22 Sep KLM
17 Sep - 29 Sep KLM
21 Sep - 29 Sep KLM
15 Sep - 29 Sep KLM
08 Sep - 15 Sep KLM
01 Sep - 15 Sep KLM
18 Sep - 30 Sep KLM
13 Sep - 22 Sep KLM
17 Sep - 01 Oct KLM
18 Sep - 02 Oct KLM
25 Sep - 07 Oct KLM
22 Sep - 04 Oct KLM
24 Sep - 04 Oct KLM
21 Sep - 04 Oct KLM
05 Sep - 22 Sep KLM
30 Sep - 07 Oct KLM
30 Sep - 16 Oct KLM
20 Sep - 06 Oct KLM

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