AirHint found the following cheapest return flights from Jakarta (CGK) to London (LHR) in September 2025 (see full year).

Return flights

30 Sep - 07 Oct	Malaysia Airlines
24 Sep - 01 Oct	Saudia
19 Sep - 27 Sep	Etihad Airways
21 Sep - 04 Oct	Etihad Airways
28 Sep - 03 Oct	Etihad Airways
12 Sep - 28 Sep	Oman Air
17 Sep - 28 Sep	Etihad Airways
25 Sep - 14 Oct	Etihad Airways
28 Sep - 01 Oct	Oman Air
10 Sep - 17 Sep	Oman Air
09 Sep - 09 Oct	Saudia
22 Sep - 30 Sep	Saudia
10 Sep - 21 Sep	Etihad Airways
10 Sep - 24 Sep	Oman Air
07 Sep - 09 Sep	Saudia
08 Sep - 15 Sep	Saudia
11 Sep - 25 Sep	Etihad Airways
14 Sep - 13 Oct	Saudia
03 Sep - 04 Oct	Etihad Airways
16 Sep - 07 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 $730

Return flights