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

Return flights

12 May - 28 May	Ryanair
05 May - 18 May	Ryanair
10 May - 18 May	Iberia
11 May - 24 May	Ryanair
19 May - 04 Jun	Cathay Pacific
12 May - 18 Jun	Ryanair
31 May - 30 Jun	Ryanair
18 May - 24 May	Etihad Airways
14 May - 28 May	Etihad Airways
15 May - 31 May	Ryanair
31 May - 07 Jun	Ryanair
01 May - 17 May	Etihad Airways
08 May - 15 May	Air China
15 May - 22 May	Air China

Also check the deals for one-way flights from Madrid 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 Madrid to Hanoi in May from 585€

Return flights