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

Return flights

27 Sep - 05 Oct	Hainan Airlines
23 Sep - 03 Oct	Shandong Airlines
19 Sep - 25 Sep	Shandong Airlines
22 Sep - 03 Oct	Shenzhen Airlines
26 Sep - 06 Oct	Shandong Airlines
21 Sep - 28 Sep	Cathay Pacific
20 Sep - 27 Sep	Cathay Pacific
30 Sep - 05 Oct	Hainan Airlines
21 Sep - 28 Sep	Air China	direct
19 Sep - 25 Sep	Air China	direct
30 Sep - 07 Oct	Hainan Airlines
30 Sep - 08 Oct	Hainan Airlines
29 Sep - 06 Oct	Shandong Airlines	direct
30 Sep - 06 Oct	Cathay Pacific
26 Sep - 06 Oct	Air China	direct

Also check the deals for one-way flights from Beijing 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 Beijing to Jakarta in September from $313

Return flights