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

Return flights

22 Dec - 09 Jan	IndiGo
22 Dec - 06 Jan	IndiGo
17 Dec - 05 Jan	IndiGo
22 Dec - 07 Jan	Etihad Airways
20 Dec - 31 Dec	Nok Air
12 Dec - 06 Jan	Etihad Airways
19 Dec - 05 Jan	IndiGo
17 Dec - 08 Jan	Etihad Airways
26 Dec - 07 Jan	Etihad Airways
24 Dec - 31 Dec	Etihad Airways
27 Dec - 10 Jan	Etihad Airways
16 Dec - 04 Jan	Thai AirAsia
01 Dec - 05 Dec	Air India
04 Dec - 11 Dec	Norse Atlantic Airways
01 Dec - 08 Dec	Etihad Airways
02 Dec - 09 Dec	Qatar Airways
03 Dec - 08 Dec	Qatar Airways
03 Dec - 10 Dec	Qatar Airways
05 Dec - 10 Dec	Qatar Airways
16 Dec - 30 Dec	IndiGo

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 504€

Return flights