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

Return flights

18 Aug - 17 Sep	KLM
28 Aug - 17 Sep	KLM
14 Aug - 13 Sep	KLM
14 Aug - 15 Sep	KLM
24 Aug - 10 Sep	KLM
20 Aug - 30 Aug	British Airways
11 Aug - 03 Sep	KLM
18 Aug - 24 Sep	KLM
28 Aug - 19 Sep	KLM
27 Aug - 19 Sep	KLM
27 Aug - 12 Sep	KLM
20 Aug - 31 Aug	Lufthansa
13 Aug - 27 Aug	KLM
13 Aug - 30 Aug	KLM
13 Aug - 31 Aug	KLM
11 Aug - 27 Aug	KLM
23 Aug - 30 Aug	KLM
04 Aug - 17 Aug	British Airways
01 Aug - 31 Aug	KLM
19 Aug - 29 Aug	SWISS

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 724€

Return flights