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

Return flights

24 Dec - 31 Dec	TAP
22 Dec - 31 Dec	TAP
17 Dec - 31 Dec	TAP
05 Dec - 15 Dec	Emirates
17 Dec - 06 Jan	Emirates
27 Dec - 13 Jan	Emirates
27 Dec - 14 Jan	Emirates
26 Dec - 06 Jan	Emirates
24 Dec - 07 Jan	Emirates
21 Dec - 04 Jan	Emirates
30 Dec - 02 Jan	GOL Linhas Aéreas

Also check the deals for one-way flights from Florianopolis to London 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 London in December from $1615

Return flights