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

Return flights

07 Dec - 21 Dec	Pegasus Airlines
06 Dec - 13 Dec	Oman Air
15 Dec - 22 Dec	easyJet
11 Dec - 31 Dec	SWISS
16 Dec - 23 Dec	SWISS
12 Dec - 29 Dec	easyJet
12 Dec - 03 Jan	easyJet
17 Dec - 03 Jan	SWISS
17 Dec - 24 Dec	Lufthansa
30 Dec - 10 Jan	Thai Airways
12 Dec - 31 Dec	Condor
13 Dec - 03 Jan	SWISS
16 Dec - 06 Jan	SWISS
29 Dec - 13 Jan	easyJet
16 Dec - 05 Jan	SWISS
19 Dec - 08 Jan	Thai Airways
19 Dec - 10 Jan	Thai Airways
19 Dec - 03 Jan	Thai Airways

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 $786

Return flights