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

Return flights

26 Aug - 16 Sep	Ryanair
26 Aug - 20 Sep	Ryanair
26 Aug - 19 Sep	Ryanair
31 Aug - 17 Sep	Wizz Air UK
24 Aug - 19 Sep	Ryanair
29 Aug - 11 Sep	Ryanair
31 Aug - 14 Sep	Ryanair
24 Aug - 10 Sep	Ryanair
19 Aug - 09 Sep	Ryanair
12 Aug - 22 Sep	Ryanair
24 Aug - 31 Aug	Ryanair
08 Aug - 12 Aug	easyJet
19 Aug - 31 Aug	Ryanair
17 Aug - 31 Aug	Ryanair
24 Aug - 30 Aug	Ryanair
09 Aug - 31 Aug	Wizz Air Malta
05 Aug - 19 Aug	Ryanair
12 Aug - 28 Aug	easyJet
05 Aug - 16 Aug	easyJet
19 Aug - 27 Aug	easyJet

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 647€

Return flights