Cheapest return flights from London to Colombo in September from $571

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

13 Sep - 26 Sep Pegasus Airlines
08 Sep - 27 Sep Pegasus Airlines
05 Sep - 04 Oct Pegasus Airlines
18 Sep - 26 Sep Pegasus Airlines
15 Sep - 22 Sep Pegasus Airlines
11 Sep - 16 Sep Pegasus Airlines
21 Sep - 20 Oct AJet
14 Sep - 05 Oct Pegasus Airlines
08 Sep - 28 Sep Pegasus Airlines
19 Sep - 12 Oct Pegasus Airlines
17 Sep - 29 Sep Ryanair
21 Sep - 27 Sep Pegasus Airlines
03 Sep - 16 Sep Ryanair
11 Sep - 20 Sep Ryanair
30 Sep - 20 Oct Ryanair
22 Sep - 13 Oct Ryanair
30 Sep - 11 Oct Ryanair
21 Sep - 02 Oct AJet
11 Sep - 13 Oct Emirates
08 Sep - 09 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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