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

Return flights

04 Dec - 07 Dec	Air China
31 Dec - 15 Jan	Lufthansa
08 Dec - 13 Dec	Air China
08 Dec - 16 Dec	Air China
04 Dec - 15 Dec	Air China
04 Dec - 16 Dec	Air China
02 Dec - 14 Dec	Air China
08 Dec - 13 Jan	Air China
05 Dec - 12 Dec	China Eastern
14 Dec - 31 Jan	AJet
31 Dec - 22 Jan	Lufthansa
03 Dec - 07 Dec	Air China
03 Dec - 17 Dec	Air China
30 Dec - 16 Jan	Air China
27 Dec - 11 Jan	China Eastern
30 Dec - 15 Jan	Pegasus Airlines
15 Dec - 16 Jan	Air China
15 Dec - 29 Jan	Pegasus Airlines
15 Dec - 14 Jan	Pegasus Airlines
02 Dec - 06 Dec	easyJet

Also check the deals for one-way flights from Geneva 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 Geneva to Hanoi in December from 562€

Return flights