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

Return flights

21 Aug - 13 Sep	easyJet
19 Aug - 26 Aug	Wizz Air UK
17 Aug - 27 Aug	Ryanair
05 Aug - 08 Sep	easyJet
08 Aug - 04 Sep	easyJet
12 Aug - 25 Aug	easyJet
05 Aug - 02 Sep	Ryanair
08 Aug - 30 Aug	easyJet
05 Aug - 29 Aug	Ryanair
06 Aug - 02 Sep	easyJet
02 Aug - 03 Sep	easyJet
08 Aug - 24 Aug	easyJet
03 Aug - 03 Sep	easyJet
07 Aug - 21 Aug	easyJet
22 Aug - 29 Aug	easyJet
11 Aug - 26 Aug	easyJet
05 Aug - 07 Aug	easyJet
14 Aug - 04 Sep	easyJet
15 Aug - 05 Sep	easyJet
02 Aug - 19 Sep	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 $999

Return flights