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

Return flights

05 Dec - 09 Dec	easyJet
03 Dec - 09 Dec	Wizz Air Malta
01 Dec - 11 Dec	Ryanair
01 Dec - 10 Dec	Ryanair
01 Dec - 09 Dec	Wizz Air Malta
04 Dec - 10 Dec	Wizz Air Malta
06 Dec - 16 Dec	Ryanair
01 Dec - 14 Dec	Ryanair
01 Dec - 07 Dec	easyJet
04 Dec - 07 Dec	Wizz Air Malta
28 Dec - 28 Jan	Wizz Air UK
26 Dec - 29 Jan	Wizz Air Malta
03 Dec - 30 Jan	easyJet
31 Dec - 24 Jan	Wizz Air UK
11 Dec - 18 Jan	easyJet
01 Dec - 26 Jan	easyJet
10 Dec - 21 Jan	easyJet
10 Dec - 15 Jan	easyJet
25 Dec - 24 Jan	Wizz Air Malta
26 Dec - 23 Jan	Wizz Air UK

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 $740

Return flights