AirHint found the following cheapest return flights from Hahn (HHN) to Hanoi (HAN) in May 2026 (see full year).

Return flights

04 May - 14 May	Ryanair
01 May - 17 May	Wizz Air Malta
10 May - 11 Jun	Ryanair
20 May - 16 Jun	Ryanair
07 May - 21 May	Wizz Air
01 May - 25 May	Wizz Air Malta
12 May - 15 Jun	Ryanair
27 May - 10 Jun	Ryanair
06 May - 27 May	Wizz Air Malta
06 May - 03 Jun	Wizz Air Malta
23 May - 05 Jun	Ryanair
13 May - 05 Jun	Ryanair
22 May - 08 Jun	Wizz Air Malta
08 May - 25 May	Wizz Air Malta
01 May - 15 May	Ryanair
06 May - 15 May	Ryanair
08 May - 16 May	Ryanair
01 May - 16 May	Ryanair
21 May - 05 Jun	Ryanair

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

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 May from 624€

Return flights