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

Return flights

01 Dec - 09 Dec	GOL Linhas Aéreas
05 Dec - 08 Dec	LATAM Airlines Group
04 Dec - 07 Dec	Azul Airlines
04 Dec - 08 Dec	TAP
05 Dec - 07 Dec	GOL Linhas Aéreas
08 Dec - 11 Jan	GOL Linhas Aéreas
29 Dec - 12 Jan	GOL Linhas Aéreas
01 Dec - 24 Dec	GOL Linhas Aéreas
24 Dec - 11 Jan	GOL Linhas Aéreas
28 Dec - 07 Jan	GOL Linhas Aéreas
24 Dec - 12 Jan	GOL Linhas Aéreas
22 Dec - 01 Jan	Azul Airlines
31 Dec - 30 Jan	GOL Linhas Aéreas
20 Dec - 02 Jan	GOL Linhas Aéreas
24 Dec - 03 Jan	GOL Linhas Aéreas
29 Dec - 13 Jan	GOL Linhas Aéreas
25 Dec - 30 Dec	GOL Linhas Aéreas
03 Dec - 21 Dec	GOL Linhas Aéreas
26 Dec - 29 Dec	GOL Linhas Aéreas
17 Dec - 21 Dec	GOL Linhas Aéreas

Also check the deals for one-way flights from Sao Paulo 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 Sao Paulo to London in December from $1376

Return flights