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

Return flights

29 May - 07 Jun	Ryanair
02 May - 16 May	Iberia
10 May - 21 May	Ryanair
01 May - 14 May	Iberia
11 May - 23 May	Etihad Airways
05 May - 17 May	Aegean Airlines
04 May - 10 May	Etihad Airways
01 May - 16 May	Etihad Airways
15 May - 31 May	Etihad Airways
10 May - 29 May	Etihad Airways
18 May - 29 May	Iberia

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 $774

Return flights