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

Return flights

03 Oct - 16 Oct	Hainan Airlines
03 Oct - 23 Oct	Hainan Airlines
03 Oct - 12 Oct	Hainan Airlines
01 Oct - 06 Oct	Saudia
07 Oct - 14 Oct	Saudia
30 Oct - 24 Nov	Saudia
29 Oct - 12 Nov	SWISS
09 Oct - 05 Nov	Etihad Airways
02 Oct - 07 Oct	Saudia
22 Oct - 20 Nov	China Southern
27 Oct - 18 Nov	Etihad Airways
06 Oct - 10 Oct	Etihad Airways
12 Oct - 22 Oct	Etihad Airways
14 Oct - 27 Oct	Etihad Airways
06 Oct - 16 Oct	Etihad Airways
29 Oct - 04 Nov	Etihad Airways
29 Oct - 05 Nov	Etihad Airways
26 Oct - 09 Nov	Air China
20 Oct - 05 Nov	China Southern
27 Oct - 06 Nov	China Southern

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 $569

Return flights