AirHint found the following cheapest return flights from Fortaleza (FOR) to London (STN) in December 2025 (see full year).

Return flights

09 Dec - 29 Jan	LATAM Airlines Group
09 Dec - 30 Jan	LATAM Airlines Group
10 Dec - 29 Jan	GOL Linhas Aéreas
12 Dec - 29 Jan	LATAM Airlines Group
16 Dec - 14 Jan	TAP
24 Dec - 10 Jan	LATAM Airlines Group
23 Dec - 10 Jan	GOL Linhas Aéreas
19 Dec - 01 Jan	Azul Airlines
16 Dec - 23 Dec	LATAM Airlines Group
08 Dec - 15 Dec	GOL Linhas Aéreas
20 Dec - 01 Jan	GOL Linhas Aéreas
19 Dec - 04 Jan	GOL Linhas Aéreas
13 Dec - 22 Dec	Azul Airlines
11 Dec - 16 Dec	LATAM Airlines Group
10 Dec - 16 Dec	LATAM Airlines Group

Also check the deals for one-way flights from Fortaleza 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 Fortaleza to London in December from $996

Return flights