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

Return flights

17 Dec - 18 Jan	Qatar Airways
28 Dec - 16 Jan	LATAM Airlines Group
08 Dec - 08 Jan	LATAM Airlines Group
28 Dec - 03 Jan	LATAM Airlines Group
22 Dec - 05 Jan	Qatar Airways
28 Dec - 15 Jan	Qatar Airways

Also check the deals for one-way flights from Florianopolis 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 Florianopolis to Bangkok in December from $1737

Return flights