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

Return flights

02 Oct - 13 Oct	Air China
02 Oct - 12 Oct	Air China
21 Oct - 25 Nov	Air China
02 Oct - 19 Oct	Air China
02 Oct - 23 Oct	Air China
24 Oct - 10 Nov	Air China
25 Oct - 25 Nov	Air China
25 Oct - 04 Nov	Air China
02 Oct - 11 Oct	Air China
03 Oct - 20 Nov	Turkish Airlines
04 Oct - 26 Oct	China Southern
04 Oct - 18 Oct	China Southern
14 Oct - 22 Oct	Etihad Airways
07 Oct - 23 Oct	Brussels Airlines
23 Oct - 29 Nov	China Southern
05 Oct - 14 Oct	China Southern
14 Oct - 15 Nov	Etihad Airways
31 Oct - 23 Nov	China Southern
31 Oct - 12 Nov	Etihad Airways
15 Oct - 14 Nov	Saudia

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

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 October from 466€

Return flights