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

Return flights

10 Dec - 30 Jan	TAP
01 Dec - 15 Dec	TAP
27 Dec - 13 Jan	TAP
20 Dec - 24 Dec	TAP
19 Dec - 07 Jan	GOL Linhas Aéreas
23 Dec - 03 Jan	British Airways
24 Dec - 03 Jan	Emirates
19 Dec - 27 Dec	Emirates
26 Dec - 10 Jan	LATAM Airlines Group

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.

Book a cheap hotel in London

Cheap car rent in London

Cheapest return flights from Florianopolis to London in December from 1015€

Return flights