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

Return flights

11 Sep - 18 Sep	ANA
09 Sep - 16 Sep	ANA
22 Sep - 07 Oct	ANA
09 Sep - 13 Sep	ANA
10 Sep - 26 Oct	Turkish Airlines
14 Sep - 22 Sep	ANA
24 Sep - 21 Oct	Turkish Airlines
14 Sep - 30 Oct	ANA
18 Sep - 30 Sep	ANA
22 Sep - 08 Oct	jetBlue
13 Sep - 23 Sep	China Airlines
12 Sep - 23 Sep	China Airlines
12 Sep - 21 Sep	China Airlines
13 Sep - 22 Sep	Alaska Airlines
13 Sep - 11 Oct	Turkish Airlines
13 Sep - 15 Sep	Air Canada
25 Sep - 07 Oct	Turkish Airlines

Also check the deals for one-way flights from Newark to Jakarta in September.

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 September from $1002

Return flights