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

Return flights

03 Sep - 03 Oct	Wizz Air Malta
03 Sep - 16 Sep	Wizz Air Malta
06 Sep - 27 Sep	Wizz Air Malta
06 Sep - 19 Sep	Wizz Air Malta
01 Sep - 20 Sep	Wizz Air Malta
11 Sep - 25 Sep	Wizz Air UK
11 Sep - 27 Sep	Wizz Air UK
01 Sep - 08 Sep	Wizz Air Malta
06 Sep - 20 Sep	Wizz Air Malta
07 Sep - 18 Sep	Wizz Air Malta
19 Sep - 03 Oct	Wizz Air UK
04 Sep - 18 Sep	Wizz Air UK
19 Sep - 04 Oct	Wizz Air UK

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

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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Cheapest return flights from London to Colombo in September from 430€

Return flights