AirHint found the following cheapest return flights from Hahn (HHN) to Hanoi (HAN) in October 2025 (see full year).

Return flights

27 Oct - 09 Nov	Wizz Air Malta
20 Oct - 31 Oct	Ryanair
22 Oct - 24 Oct	Ryanair
02 Oct - 17 Oct	Ryanair
20 Oct - 09 Nov	Ryanair
09 Oct - 24 Oct	Ryanair
13 Oct - 27 Oct	Wizz Air Malta
08 Oct - 31 Oct	Fly One
26 Oct - 09 Nov	Wizz Air Malta
25 Oct - 14 Nov	Ryanair
04 Oct - 25 Oct	Ryanair
03 Oct - 08 Oct	Ryanair
20 Oct - 25 Oct	Ryanair

Also check the deals for one-way flights from Hahn to Hanoi in October.

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 Hahn to Hanoi in October from $768

Return flights