AirHint found the following cheapest return flights from Madrid (MAD) to Hanoi (HAN) in August 2025 (see full year).

Return flights

28 Aug - 16 Sep	Air China
29 Aug - 14 Sep	Ryanair
30 Aug - 14 Sep	Wizz Air Malta
30 Aug - 10 Sep	Wizz Air Malta
31 Aug - 09 Sep	Sichuan Airlines
25 Aug - 09 Sep	Sichuan Airlines
26 Aug - 09 Sep	ITA Airways
27 Aug - 10 Sep	Wizz Air Malta
28 Aug - 12 Sep	Etihad Airways
22 Aug - 09 Sep	ITA Airways
26 Aug - 31 Aug	Air China
01 Aug - 13 Aug	Air China
01 Aug - 14 Aug	Air China
09 Aug - 15 Aug	Air China
21 Aug - 31 Aug	Wizz Air Malta
25 Aug - 31 Aug	Air China
07 Aug - 14 Aug	Air China
08 Aug - 15 Aug	Air China
06 Aug - 13 Aug	Air China
07 Aug - 18 Aug	Air China

Also check the deals for one-way flights from Madrid to Hanoi in August.

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 August from 651€

Return flights