Cheapest return flights from London to Colombo in September from $698

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

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

Return flights

04 Sep - 16 Sep Pegasus Airlines
03 Sep - 04 Oct Pegasus Airlines
05 Sep - 16 Sep AJet
10 Sep - 17 Sep Pegasus Airlines
25 Sep - 29 Oct Ryanair
07 Sep - 14 Sep Pegasus Airlines
08 Sep - 14 Sep Pegasus Airlines
01 Sep - 17 Sep Ryanair
02 Sep - 09 Sep Ryanair
27 Sep - 02 Oct Ryanair
08 Sep - 24 Sep Ryanair
03 Sep - 10 Sep Pegasus Airlines
28 Sep - 02 Oct Ryanair
10 Sep - 23 Sep Emirates
28 Sep - 20 Oct Emirates
07 Sep - 06 Oct Emirates
18 Sep - 07 Oct Emirates
29 Sep - 07 Oct Emirates
18 Sep - 01 Oct Emirates
10 Sep - 07 Oct Emirates

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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