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

Return flights

23 Oct - 13 Nov	Air China
21 Oct - 20 Nov	Air China
01 Oct - 14 Oct	Hainan Airlines
05 Oct - 12 Oct	Shenzhen Airlines
13 Oct - 18 Oct	Shenzhen Airlines
25 Oct - 02 Nov	Shenzhen Airlines
31 Oct - 07 Nov	Shenzhen Airlines
11 Oct - 18 Oct	Saudia
18 Oct - 07 Nov	Shenzhen Airlines
16 Oct - 23 Oct	Saudia
15 Oct - 14 Nov	Saudia
16 Oct - 14 Nov	Saudia
10 Oct - 17 Oct	Saudia
04 Oct - 11 Oct	Shenzhen Airlines
07 Oct - 21 Oct	Etihad Airways
08 Oct - 15 Oct	Etihad Airways
31 Oct - 30 Nov	Saudia
08 Oct - 12 Nov	Etihad Airways
14 Oct - 26 Nov	Etihad Airways
24 Oct - 30 Oct	Air China

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 $612

Return flights