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

Return flights

02 Jul - 19 Jul	SWISS
02 Jul - 16 Jul	KLM
01 Jul - 23 Jul	SWISS
01 Jul - 18 Jul	KLM
18 Jul - 20 Aug	ITA Airways
15 Jul - 01 Aug	Lufthansa
12 Jul - 19 Jul	Lufthansa
14 Jul - 03 Aug	KLM
01 Jul - 14 Jul	KLM
02 Jul - 24 Jul	KLM
14 Jul - 31 Jul	KLM
02 Jul - 26 Jul	KLM
02 Jul - 25 Jul	KLM
23 Jul - 06 Aug	KLM
27 Jul - 11 Aug	Lufthansa
22 Jul - 11 Aug	Lufthansa
22 Jul - 19 Aug	ITA Airways
27 Jul - 19 Aug	ITA Airways
22 Jul - 13 Aug	SWISS
16 Jul - 12 Aug	KLM

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

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 July from 817€

Return flights