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

Return flights

26 Aug - 15 Sep	Air China
27 Aug - 12 Sep	Air China
26 Aug - 12 Sep	Air China
26 Aug - 06 Sep	Air China
26 Aug - 10 Sep	Air China
26 Aug - 09 Sep	Air China
27 Aug - 09 Sep	Air China
28 Aug - 13 Sep	Air China
28 Aug - 06 Sep	Air China
28 Aug - 14 Sep	Air China
22 Aug - 24 Aug	Sichuan Airlines
21 Aug - 26 Aug	Air China
21 Aug - 29 Aug	Air China
22 Aug - 31 Aug	Sichuan Airlines
22 Aug - 29 Aug	Sichuan Airlines
21 Aug - 28 Aug	Air China
23 Aug - 31 Aug	Ryanair
18 Aug - 25 Aug	Sichuan Airlines
20 Aug - 29 Aug	Air China
17 Aug - 24 Aug	Iberia

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 906CAD

Return flights