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

Return flights

28 Aug - 13 Sep	Etihad Airways
27 Aug - 08 Sep	Austrian Airlines
11 Aug - 18 Aug	Saudia
12 Aug - 19 Aug	Saudia
31 Aug - 07 Sep	Etihad Airways
19 Aug - 06 Sep	Saudia
21 Aug - 11 Sep	Etihad Airways
19 Aug - 05 Sep	Etihad Airways
28 Aug - 06 Sep	China Southern
29 Aug - 06 Sep	China Southern
10 Aug - 11 Sep	Austrian Airlines
17 Aug - 23 Aug	Saudia
12 Aug - 25 Aug	Saudia
15 Aug - 31 Aug	China Airlines
12 Aug - 26 Aug	Saudia
14 Aug - 23 Aug	Saudia
10 Aug - 29 Aug	Austrian Airlines
14 Aug - 21 Aug	Saudia
08 Aug - 16 Aug	Air Serbia
05 Aug - 03 Sep	Etihad Airways

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

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 August from 667€

Return flights