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

Return flights

20 Sep - 27 Sep	Etihad Airways
18 Sep - 25 Sep	Etihad Airways
24 Sep - 01 Oct	Etihad Airways
25 Sep - 02 Oct	Etihad Airways
26 Sep - 03 Oct	Etihad Airways
04 Sep - 12 Sep	Saudia
07 Sep - 14 Sep	Saudia
17 Sep - 24 Sep	Saudia
10 Sep - 17 Sep	Saudia
15 Sep - 22 Sep	Saudia
14 Sep - 21 Sep	Saudia
22 Sep - 29 Sep	Saudia
16 Sep - 23 Sep	Saudia
30 Sep - 07 Oct	Saudia
29 Sep - 06 Oct	Saudia
27 Sep - 04 Oct	Saudia
28 Sep - 05 Oct	Saudia
25 Sep - 23 Oct	China Southern

Also check the deals for one-way flights from Jakarta to London 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 Jakarta to London in September from 655€

Return flights