Cheapest return flights from London to Colombo in September from $707

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

Return flights

01 Sep - 07 Oct ITA Airways
01 Sep - 29 Sep ITA Airways
01 Sep - 17 Sep ITA Airways
01 Sep - 10 Sep ITA Airways
17 Sep - 30 Sep Air India
21 Sep - 29 Sep Air India
21 Sep - 14 Oct Air India
15 Sep - 13 Oct Air India
09 Sep - 24 Sep Air India
14 Sep - 28 Sep Air India
17 Sep - 24 Sep Air India
24 Sep - 28 Sep Air India
03 Sep - 23 Sep Air India
02 Sep - 01 Oct Air India
23 Sep - 08 Oct Air India
28 Sep - 13 Oct Air India
23 Sep - 15 Oct Air India
27 Sep - 11 Oct Air India
27 Sep - 19 Oct Air India
20 Sep - 05 Oct Air India

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

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