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

Return flights

09 Dec - 10 Jan	Pegasus Airlines
08 Dec - 10 Jan	Pegasus Airlines
07 Dec - 10 Jan	Oman Air
06 Dec - 10 Jan	Oman Air
06 Dec - 20 Dec	Oman Air
15 Dec - 01 Jan	easyJet
11 Dec - 31 Dec	Lufthansa
12 Dec - 29 Dec	easyJet
12 Dec - 03 Jan	easyJet
17 Dec - 03 Jan	SWISS
18 Dec - 10 Jan	SWISS
29 Dec - 13 Jan	easyJet
28 Dec - 10 Jan	easyJet
22 Dec - 30 Dec	Air China
21 Dec - 30 Dec	SWISS

Also check the deals for one-way flights from Zurich 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 Zurich to Hanoi in December from 569€

Return flights