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

Return flights

01 Dec - 09 Dec	KLM
02 Dec - 09 Dec	KLM
02 Dec - 14 Dec	British Airways
04 Dec - 12 Dec	KLM
01 Dec - 10 Dec	Iberia
04 Dec - 13 Dec	KLM
03 Dec - 20 Dec	British Airways
14 Dec - 27 Dec	Iberia
01 Dec - 28 Dec	British Airways
21 Dec - 05 Jan	ITA Airways
23 Dec - 03 Jan	ITA Airways
29 Dec - 05 Jan	ITA Airways
12 Dec - 22 Dec	ITA Airways
16 Dec - 04 Jan	ITA Airways
26 Dec - 05 Jan	ITA Airways
19 Dec - 04 Jan	ITA Airways
21 Dec - 04 Jan	ITA Airways
26 Dec - 04 Jan	ITA Airways
15 Dec - 02 Jan	ITA Airways
15 Dec - 03 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 $891

Return flights