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

Return flights

13 Sep - 20 Sep	Sichuan Airlines
13 Sep - 24 Sep	Sichuan Airlines
10 Sep - 19 Sep	Sichuan Airlines
20 Sep - 04 Oct	Sichuan Airlines
07 Sep - 18 Sep	Sichuan Airlines
04 Sep - 18 Sep	Sichuan Airlines
03 Sep - 11 Sep	Sichuan Airlines
07 Sep - 17 Sep	Sichuan Airlines
03 Sep - 13 Sep	Sichuan Airlines
02 Sep - 12 Sep	Wizz Air Malta
08 Sep - 18 Sep	Air China
06 Sep - 04 Oct	Air China
17 Sep - 02 Oct	Iberia
22 Sep - 09 Oct	Iberia
29 Sep - 06 Oct	Emirates
28 Sep - 09 Oct	Emirates
29 Sep - 08 Oct	Emirates
29 Sep - 09 Oct	Emirates
01 Sep - 01 Oct	Emirates
23 Sep - 05 Oct	Condor

Also check the deals for one-way flights from Rome 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.

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Cheapest return flights from Rome to Hanoi in September from $631

Return flights