Cheapest return LCY–CGK flights, September

AirHint found the following cheapest return flights from London (LCY) to Jakarta (CGK) in September 2026 (see full year).

Return flights

17 Sep - 06 Oct KLM
20 Sep - 04 Oct KLM
01 Sep - 24 Sep KLM
02 Sep - 24 Sep KLM
15 Sep - 28 Sep KLM
20 Sep - 28 Sep KLM
07 Sep - 28 Sep KLM
30 Sep - 10 Oct KLM
18 Sep - 10 Oct KLM
25 Sep - 06 Oct KLM
18 Sep - 05 Oct KLM
07 Sep - 20 Sep KLM
13 Sep - 28 Sep SWISS
21 Sep - 28 Sep SWISS
06 Sep - 13 Sep KLM
08 Sep - 18 Sep SWISS
08 Sep - 08 Oct SWISS
17 Sep - 14 Oct KLM
17 Sep - 05 Oct SWISS
05 Sep - 09 Oct KLM

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

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