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

Return flights

13 Sep - 20 Sep	Pegasus Airlines
27 Sep - 04 Oct	Pegasus Airlines
24 Sep - 12 Oct	Smart Wings
14 Sep - 29 Sep	Smart Wings
19 Sep - 27 Sep	Pegasus Airlines
13 Sep - 15 Sep	Smart Wings
13 Sep - 25 Sep	Smart Wings
13 Sep - 28 Sep	Smart Wings
23 Sep - 26 Sep	Ryanair
21 Sep - 06 Oct	Pegasus Airlines
24 Sep - 03 Oct	Smart Wings
27 Sep - 13 Oct	Smart Wings
17 Sep - 26 Oct	Wizz Air Malta
20 Sep - 28 Sep	Vueling Airlines
01 Sep - 01 Oct	Etihad Airways
16 Sep - 08 Oct	Pegasus Airlines
11 Sep - 26 Sep	Ryanair
10 Sep - 10 Oct	Ryanair
28 Sep - 05 Oct	Etihad Airways
02 Sep - 14 Sep	Ryanair

Also check the deals for one-way flights from Prague 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 Prague to Hanoi in September from 613€

Return flights