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

Return flights

03 Oct - 29 Oct	Scoot
31 Oct - 08 Nov	SKY express
08 Oct - 12 Oct	Air Arabia
01 Oct - 21 Oct	Air Arabia
15 Oct - 30 Nov	Air China
22 Oct - 25 Oct	Air Arabia
23 Oct - 29 Oct	Air Arabia
10 Oct - 10 Nov	Gulf Air
01 Oct - 12 Oct	Air Arabia
10 Oct - 19 Oct	Air Arabia
05 Oct - 12 Oct	Air Arabia
13 Oct - 26 Oct	Air China
12 Oct - 31 Oct	Etihad Airways
23 Oct - 03 Nov	Qatar Airways
23 Oct - 01 Nov	Qatar Airways
22 Oct - 05 Nov	Qatar Airways

Also check the deals for one-way flights from Athens to Hanoi in October.

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 October from 598€

Return flights