AirHint found the following cheapest return flights from Athens (ATH) to Hanoi (HAN) in January 2026 (see full year).

Return flights

29 Jan - 24 Feb	IndiGo
25 Jan - 05 Feb	IndiGo
25 Jan - 07 Feb	IndiGo
29 Jan - 14 Feb	IndiGo
26 Jan - 08 Feb	IndiGo
31 Jan - 07 Feb	IndiGo
23 Jan - 12 Feb	IndiGo
29 Jan - 05 Feb	IndiGo
26 Jan - 02 Feb	IndiGo
31 Jan - 28 Feb	IndiGo
23 Jan - 29 Jan	IndiGo
20 Jan - 27 Jan	Etihad Airways
10 Jan - 23 Jan	Pegasus Airlines
16 Jan - 29 Jan	Etihad Airways
09 Jan - 23 Jan	Pegasus Airlines
18 Jan - 31 Jan	Etihad Airways
20 Jan - 31 Jan	Etihad Airways
13 Jan - 27 Jan	Ryanair
06 Jan - 12 Jan	Juneyao Airlines
16 Jan - 26 Jan	Etihad Airways

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

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 January from 388€

Return flights