AirHint found the following cheapest one-way flights from Hanoi (HAN) to Jakarta (CGK) in August 2025 (see full year).

One-Way flights

31 Aug	Thai AirAsia
19 Aug	Thai AirAsia
23 Aug	Scoot
25 Aug	Thai AirAsia
22 Aug	AirAsia
27 Aug	Thai AirAsia
17 Aug	VietJet Air	direct
19 Aug	VietJet Air	direct
30 Aug	VietJet Air	direct
28 Aug	VietJet Air	direct

Also check the deals for return flights from Hanoi 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 one-way flights from Hanoi to Jakarta in August from 93€

One-Way flights