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

Return flights

02 Apr - 14 Apr	IndiGo
06 Apr - 14 Apr	IndiGo
04 Apr - 14 Apr	IndiGo
02 Apr - 11 Apr	IndiGo
04 Apr - 11 Apr	IndiGo
04 Apr - 09 Apr	IndiGo
09 Apr - 23 Apr	IndiGo
04 Apr - 16 Apr	IndiGo
09 Apr - 16 Apr	IndiGo
06 Apr - 18 Apr	IndiGo
24 Apr - 07 May	Scoot
23 Apr - 03 May	IndiGo
20 Apr - 08 May	IndiGo
29 Apr - 29 May	Scoot
30 Apr - 04 May	IndiGo
04 Apr - 08 May	Qatar Airways

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

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 April from 436€

Return flights