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

Return flights

08 Dec - 22 Dec	Austrian Airlines
08 Dec - 25 Dec	Austrian Airlines
04 Dec - 18 Dec	Austrian Airlines
01 Dec - 08 Dec	SWISS
01 Dec - 18 Dec	SWISS
11 Dec - 25 Dec	ITA Airways
15 Dec - 29 Dec	Etihad Airways
30 Dec - 18 Jan	ITA Airways
15 Dec - 31 Dec	Etihad Airways
11 Dec - 11 Jan	ITA Airways
31 Dec - 17 Jan	Volotea
29 Dec - 16 Jan	ITA Airways
28 Dec - 16 Jan	ITA Airways
16 Dec - 28 Dec	SWISS
30 Dec - 10 Jan	ITA Airways
27 Dec - 06 Jan	ITA Airways
20 Dec - 10 Jan	ITA Airways
29 Dec - 17 Jan	ITA Airways
31 Dec - 04 Jan	Volotea
20 Dec - 30 Dec	ITA Airways

Also check the deals for one-way flights from Florence 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 Florence to Bangkok in December from $548

Return flights