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

Return flights

24 Sep - 15 Oct	Wizz Air Malta
23 Sep - 07 Oct	Ryanair
28 Sep - 11 Oct	Transavia France
23 Sep - 12 Oct	Ryanair
29 Sep - 09 Oct	Transavia France
27 Sep - 19 Oct	Transavia France
18 Sep - 28 Oct	AJet
27 Sep - 11 Oct	Transavia France
26 Sep - 12 Oct	Transavia France
23 Sep - 30 Sep	Ryanair
29 Sep - 08 Oct	Transavia France
19 Sep - 30 Sep	Wizz Air Malta
24 Sep - 28 Sep	Transavia France
22 Sep - 29 Sep	Pegasus Airlines
20 Sep - 30 Sep	Wizz Air Malta
22 Sep - 28 Sep	AJet
22 Sep - 26 Sep	Condor
21 Sep - 28 Sep	Ryanair
19 Sep - 22 Sep	AJet
18 Sep - 23 Sep	AJet

Also check the deals for one-way flights from Paris 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 Paris to Hanoi in September from 557€

Return flights