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

Return flights

29 Dec - 16 Jan	Wizz Air Malta
28 Dec - 10 Jan	Aegean Airlines
29 Dec - 12 Jan	Wizz Air Malta
30 Dec - 11 Jan	Aegean Airlines
29 Dec - 11 Jan	Wizz Air Malta
28 Dec - 11 Jan	Aegean Airlines
31 Dec - 12 Jan	Turkish Airlines
31 Dec - 11 Jan	Turkish Airlines
31 Dec - 10 Jan	Turkish Airlines
30 Dec - 10 Jan	Aegean Airlines
23 Dec - 31 Dec	Juneyao Airlines
24 Dec - 31 Dec	Air China
23 Dec - 30 Dec	Aegean Airlines
24 Dec - 30 Dec	Qatar Airways
26 Dec - 30 Dec	Royal Jordanian

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

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 December from 695€

Return flights