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

Return flights

01 Sep - 14 Sep	Air Europa
01 Sep - 22 Sep	Etihad Airways
09 Sep - 24 Sep	Etihad Airways
21 Sep - 27 Sep	Etihad Airways
01 Sep - 08 Sep	Cathay Pacific
11 Sep - 21 Sep	Etihad Airways
11 Sep - 28 Sep	Etihad Airways
11 Sep - 26 Sep	Cathay Pacific
01 Sep - 07 Sep	Cathay Pacific
12 Sep - 28 Sep	Etihad Airways
24 Sep - 09 Oct	Qatar Airways
19 Sep - 04 Oct	Iberia

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

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.

Book a cheap hotel in Hanoi

Cheap car rent in Hanoi

Cheapest return flights from Madrid to Hanoi in September from 633€

Return flights