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

Return flights

07 Dec - 14 Dec	Wizz Air Malta
05 Dec - 08 Dec	Wizz Air UK
03 Dec - 10 Dec	Wizz Air Malta
04 Dec - 10 Dec	Wizz Air Malta
05 Dec - 07 Dec	Wizz Air Malta
04 Dec - 07 Dec	Wizz Air Malta
03 Dec - 07 Dec	easyJet
04 Dec - 11 Dec	easyJet
04 Dec - 09 Dec	easyJet
06 Dec - 16 Dec	Wizz Air Malta
30 Dec - 31 Jan	Wizz Air Malta
25 Dec - 22 Jan	Wizz Air Malta
07 Dec - 25 Jan	easyJet
27 Dec - 29 Jan	easyJet
03 Dec - 25 Jan	easyJet
26 Dec - 25 Jan	easyJet
29 Dec - 24 Jan	easyJet
29 Dec - 17 Jan	Wizz Air Malta
15 Dec - 18 Jan	easyJet
30 Dec - 27 Jan	easyJet

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 $946

Return flights