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

Return flights

03 Dec - 16 Dec	SWISS
03 Dec - 10 Dec	SWISS
08 Dec - 25 Dec	SWISS
05 Dec - 15 Dec	SWISS
08 Dec - 14 Dec	Etihad Airways
11 Dec - 23 Dec	Etihad Airways
05 Dec - 08 Dec	ITA Airways
23 Dec - 30 Dec	Saudia
11 Dec - 11 Jan	ITA Airways
28 Dec - 12 Jan	ITA Airways
27 Dec - 07 Jan	Vueling Airlines
27 Dec - 12 Jan	Vueling Airlines
25 Dec - 06 Jan	ITA Airways
27 Dec - 09 Jan	Vueling Airlines
28 Dec - 09 Jan	ITA Airways
22 Dec - 05 Jan	ITA Airways
24 Dec - 06 Jan	ITA Airways
27 Dec - 04 Jan	Vueling Airlines

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 525€

Return flights