Cheapest one-way flights from Hangzhou to Hanoi in September from $246

AirHint found the following cheapest one-way flights from Hangzhou (HGH) to Hanoi (HAN) in September 2026 (see full year).

One-Way flights

02 Sep Cathay Pacific
02 Sep Air China direct

Also check the deals for return flights from Hangzhou to Hanoi in September.

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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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