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

Return flights

27 Sep - 28 Sep	Scoot Tigerair
04 Sep - 08 Sep	Scoot Tigerair
08 Sep - 08 Sep	Indonesia AirAsia
12 Sep - 26 Sep	Scoot Tigerair
02 Sep - 21 Sep	AirAsia
09 Sep - 30 Sep	AirAsia
23 Sep - 29 Sep	AirAsia
24 Sep - 29 Sep	AirAsia
25 Sep - 24 Oct	VietJet Air
24 Sep - 20 Oct	AirAsia
03 Sep - 12 Sep	AirAsia
18 Sep - 22 Sep	VietJet Air
17 Sep - 15 Oct	Scoot Tigerair
29 Sep - 29 Oct	Scoot Tigerair
24 Sep - 15 Oct	AirAsia
24 Sep - 15 Oct	Indonesia AirAsia	direct
24 Sep - 13 Oct	AirAsia
24 Sep - 13 Oct	Indonesia AirAsia	direct
28 Sep - 06 Oct	Scoot Tigerair
24 Sep - 14 Oct	AirAsia

Also check the deals for one-way flights from Hong Kong 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 Hong Kong to Jakarta in September from 182€

Return flights