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

Return flights

06 Dec - 18 Dec	Lufthansa
14 Dec - 31 Dec	Austrian Airlines
31 Dec - 09 Jan	Etihad Airways
31 Dec - 11 Jan	Etihad Airways
31 Dec - 10 Jan	Etihad Airways
29 Dec - 10 Jan	Etihad Airways
27 Dec - 10 Jan	Etihad Airways
25 Dec - 08 Jan	Austrian Airlines
26 Dec - 06 Jan	British Airways
26 Dec - 10 Jan	British Airways
25 Dec - 05 Jan	Austrian Airlines
22 Dec - 05 Jan	British 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 587€

Return flights