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

Return flights

01 Dec - 07 Dec	KLM
02 Dec - 09 Dec	KLM
01 Dec - 10 Dec	KLM
01 Dec - 12 Dec	KLM
01 Dec - 15 Dec	Luxair
02 Dec - 15 Dec	KLM
01 Dec - 22 Dec	Iberia
02 Dec - 16 Dec	Iberia
09 Dec - 16 Dec	Iberia
10 Dec - 17 Dec	Iberia
02 Dec - 10 Jan	KLM
01 Dec - 01 Jan	Iberia
11 Dec - 09 Jan	ITA Airways
11 Dec - 05 Jan	ITA Airways
03 Dec - 07 Jan	KLM
15 Dec - 07 Jan	ITA Airways
12 Dec - 01 Jan	ITA Airways
28 Dec - 10 Jan	KLM
29 Dec - 07 Jan	KLM
16 Dec - 07 Jan	ITA Airways

Also check the deals for one-way flights from London to Sao Paulo 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 London to Sao Paulo in December from 750€

Return flights