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

Return flights

26 Aug - 02 Sep	Air Arabia
29 Aug - 19 Sep	Air Arabia
15 Aug - 24 Aug	Scoot Tigerair
20 Aug - 03 Sep	Air Arabia
15 Aug - 23 Aug	Scoot Tigerair
22 Aug - 02 Sep	Air Arabia
12 Aug - 22 Aug	Ethiopian Airlines
16 Aug - 27 Aug	Ethiopian Airlines
15 Aug - 28 Aug	Scoot Tigerair
17 Aug - 28 Aug	Scoot Tigerair
13 Aug - 20 Aug	Air Arabia
19 Aug - 26 Aug	Air Arabia
17 Aug - 27 Aug	Scoot Tigerair
15 Aug - 26 Aug	Scoot Tigerair
27 Aug - 17 Sep	Turkish Airlines

Also check the deals for one-way flights from Athens 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 Athens to Hanoi in August from 587€

Return flights