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

Return flights

18 Aug - 25 Aug	United
25 Aug - 10 Sep	United
29 Aug - 10 Sep	Turkish Airlines
28 Aug - 06 Sep	United
30 Aug - 28 Sep	Turkish Airlines
06 Aug - 17 Sep	United
24 Aug - 05 Sep	Delta
17 Aug - 24 Aug	Delta
30 Aug - 27 Sep	ANA
23 Aug - 20 Sep	Qantas
13 Aug - 26 Sep	Qantas
10 Aug - 12 Sep	Qantas

Also check the deals for one-way flights from Newark 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 Newark to Jakarta in August from 784€

Return flights