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

Return flights

16 Dec - 16 Jan	Oman Air
24 Dec - 06 Jan	Oman Air
25 Dec - 03 Jan	Oman Air
23 Dec - 07 Jan	Air India
23 Dec - 03 Jan	Air India
26 Dec - 03 Jan	Air India
03 Dec - 10 Dec	Oman Air
21 Dec - 18 Jan	Oman Air
01 Dec - 09 Dec	Oman Air
12 Dec - 03 Jan	Air India
20 Dec - 03 Jan	Air India
24 Dec - 04 Jan	Air India
04 Dec - 08 Dec	Air France
04 Dec - 09 Dec	Qatar Airways
24 Dec - 31 Dec	Etihad Airways
23 Dec - 31 Dec	Etihad Airways
05 Dec - 08 Dec	Etihad Airways
19 Dec - 30 Dec	Finnair
05 Dec - 09 Dec	Qatar Airways
05 Dec - 10 Dec	Qatar Airways

Also check the deals for one-way flights from Bangkok to Zurich 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 Bangkok to Zurich in December from $593

Return flights