AirHint found the following cheapest return flights from Sao Paulo (GRU) to London (STN) in December 2026 (see full year).

Return flights

04 Dec - 14 Dec	Royal Air Maroc
04 Dec - 15 Dec	Royal Air Maroc
02 Dec - 11 Dec	LATAM Airlines Group
09 Dec - 04 Jan	Iberia
01 Dec - 13 Dec	LATAM Airlines Group
01 Dec - 31 Dec	Iberia
11 Dec - 11 Jan	Iberia
02 Dec - 09 Dec	LATAM Airlines Group
03 Dec - 10 Dec	LATAM Airlines Group
16 Dec - 11 Jan	Iberia
06 Dec - 10 Dec	Azul Airlines
01 Dec - 04 Jan	Iberia
21 Dec - 04 Jan	Air China
20 Dec - 12 Jan	Iberia
21 Dec - 03 Jan	Air China
18 Dec - 04 Jan	Air China
22 Dec - 12 Jan	Iberia
11 Dec - 23 Dec	LATAM Airlines Group
15 Dec - 02 Jan	Iberia
07 Dec - 28 Dec	Turkish Airlines

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 $961

Return flights