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

Return flights

04 Dec - 11 Dec	Lufthansa
04 Dec - 19 Dec	Lufthansa
06 Dec - 17 Dec	Lufthansa
08 Dec - 25 Dec	Lufthansa
30 Dec - 22 Jan	SWISS
31 Dec - 19 Jan	SWISS
30 Dec - 21 Jan	SWISS
30 Dec - 19 Jan	SWISS
31 Dec - 15 Jan	SWISS
01 Dec - 09 Dec	Etihad Airways
11 Dec - 12 Jan	SWISS
22 Dec - 31 Dec	ITA Airways
31 Dec - 13 Jan	SWISS
12 Dec - 13 Jan	ITA Airways
13 Dec - 13 Jan	ITA Airways
22 Dec - 14 Jan	ITA Airways
21 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 $547

Return flights