Cheapest return flights from London to Colombo in September from $646

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

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

Return flights

01 Sep - 29 Sep Wizz Air UK
17 Sep - 22 Sep Wizz Air
01 Sep - 22 Sep Wizz Air UK
05 Sep - 20 Sep Wizz Air
17 Sep - 30 Sep Turkish Airlines
19 Sep - 26 Sep Turkish Airlines
23 Sep - 30 Sep Turkish Airlines
17 Sep - 24 Sep Turkish Airlines
25 Sep - 07 Oct Turkish Airlines
19 Sep - 07 Oct Turkish Airlines
23 Sep - 09 Oct Turkish Airlines
18 Sep - 30 Sep Turkish Airlines
02 Sep - 24 Sep Turkish Airlines
18 Sep - 02 Oct Turkish Airlines
26 Sep - 07 Oct Turkish Airlines
20 Sep - 01 Oct Turkish Airlines
19 Sep - 12 Oct Turkish Airlines
13 Sep - 03 Oct Turkish Airlines
27 Sep - 10 Oct Turkish Airlines
30 Sep - 18 Oct Turkish Airlines

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.

Book a cheap hotel in Colombo

Cheap car rent in Colombo