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

Return flights

11 Sep - 18 Sep	Air China
05 Sep - 08 Sep	Air China
01 Sep - 25 Sep	Air China
03 Sep - 17 Sep	Etihad Airways
05 Sep - 20 Sep	Wizz Air UK
01 Sep - 10 Sep	Ryanair
03 Sep - 03 Oct	Etihad Airways
11 Sep - 25 Sep	Etihad Airways
27 Sep - 04 Oct	KLM
05 Sep - 19 Sep	Etihad Airways
10 Sep - 17 Sep	Etihad Airways
17 Sep - 24 Sep	Etihad Airways
24 Sep - 01 Oct	Etihad Airways
25 Sep - 02 Oct	Etihad Airways
26 Sep - 03 Oct	Etihad Airways
29 Sep - 06 Oct	Qatar Airways
30 Sep - 07 Oct	Qatar Airways
28 Sep - 05 Oct	Qatar Airways

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

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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Cheapest return flights from London to Jakarta in September from 522€

Return flights