AirHint found the following cheapest return flights from Shenzhen (SZX) to Hanoi (HAN) in September 2025 (see full year).

Return flights

30 Sep - 30 Oct	China Southern	direct
09 Sep - 13 Sep	Shenzhen Airlines	direct
30 Sep - 09 Oct	China Southern	direct
30 Sep - 07 Oct	China Southern	direct
07 Sep - 26 Sep	AirAsia
09 Sep - 26 Sep	AirAsia
09 Sep - 30 Sep	AirAsia
22 Sep - 26 Sep	AirAsia
07 Sep - 13 Sep	AirAsia
03 Sep - 07 Sep	AirAsia
22 Sep - 30 Sep	AirAsia
03 Sep - 13 Sep	AirAsia
29 Sep - 02 Oct	Shenzhen Airlines
27 Sep - 30 Sep	AirAsia
22 Sep - 09 Oct	AirAsia
27 Sep - 09 Oct	AirAsia
22 Sep - 07 Oct	AirAsia
27 Sep - 07 Oct	AirAsia

Also check the deals for one-way flights from Shenzhen to Hanoi 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.

Book a cheap hotel in Hanoi

Cheap car rent in Hanoi

Cheapest return flights from Shenzhen to Hanoi in September from $267

Return flights