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

Return flights

10 Sep - 24 Sep	Transavia France
15 Sep - 02 Oct	Transavia France
27 Sep - 11 Oct	Vueling Airlines
27 Sep - 09 Oct	Vueling Airlines
09 Sep - 16 Sep	Transavia France
03 Sep - 22 Sep	Vueling Airlines
18 Sep - 25 Sep	easyJet
02 Sep - 17 Sep	Vueling Airlines
01 Sep - 22 Sep	Vueling Airlines
08 Sep - 14 Sep	Vueling Airlines
04 Sep - 05 Sep	Vueling Airlines
17 Sep - 18 Sep	easyJet
05 Sep - 08 Sep	Vueling Airlines
04 Sep - 31 Oct	Iberia
17 Sep - 24 Oct	Iberia
14 Sep - 31 Oct	Iberia
23 Sep - 10 Oct	Iberia
05 Sep - 02 Oct	Iberia
14 Sep - 02 Oct	Iberia
22 Sep - 23 Oct	Iberia

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 640€

Return flights