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

Return flights

05 Dec - 12 Dec	easyJet
01 Dec - 10 Dec	Air China
15 Dec - 25 Dec	Air China
12 Dec - 26 Jan	easyJet
01 Dec - 12 Dec	Pegasus Airlines
12 Dec - 15 Jan	easyJet
15 Dec - 31 Dec	Air China
15 Dec - 07 Jan	Air China
13 Dec - 20 Dec	Air China
03 Dec - 15 Jan	easyJet
13 Dec - 28 Dec	Air China
12 Dec - 09 Jan	easyJet
15 Dec - 30 Jan	easyJet
08 Dec - 15 Jan	Etihad Airways
12 Dec - 05 Jan	easyJet
01 Dec - 07 Dec	Etihad Airways
25 Dec - 07 Jan	Air China
10 Dec - 20 Dec	easyJet
03 Dec - 23 Dec	Etihad Airways
24 Dec - 10 Jan	easyJet

Also check the deals for one-way flights from Geneva to Bangkok 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 Bangkok in December from 607€

Return flights