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

Return flights

28 Oct - 16 Nov	AJet
27 Oct - 16 Nov	AJet
25 Oct - 11 Nov	China Eastern
31 Oct - 16 Nov	Pegasus Airlines
28 Oct - 11 Nov	AJet
24 Oct - 11 Nov	China Eastern
24 Oct - 02 Nov	China Eastern
31 Oct - 17 Nov	China Eastern
31 Oct - 02 Nov	China Eastern
15 Oct - 22 Oct	easyJet
24 Oct - 31 Oct	Air China
27 Oct - 03 Nov	AJet
13 Oct - 28 Oct	Pegasus Airlines
02 Oct - 14 Oct	AJet
07 Oct - 21 Oct	AJet
02 Oct - 21 Oct	AJet
07 Oct - 13 Oct	AJet
02 Oct - 16 Oct	AJet
02 Oct - 17 Oct	easyJet
04 Oct - 18 Oct	AJet

Also check the deals for one-way flights from Geneva 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 Geneva to Hanoi in October from 578€

Return flights