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

Return flights

30 Dec - 27 Jan	easyJet
31 Dec - 28 Jan	Wizz Air Malta
31 Dec - 25 Jan	Wizz Air Malta
30 Dec - 30 Jan	easyJet
29 Dec - 27 Jan	easyJet
25 Dec - 25 Jan	Wizz Air Malta
26 Dec - 28 Dec	Wizz Air Malta
29 Dec - 24 Jan	Ryanair
30 Dec - 20 Jan	easyJet
23 Dec - 30 Dec	Wizz Air Malta
27 Dec - 28 Jan	Ryanair
24 Dec - 30 Dec	Wizz Air Malta
31 Dec - 22 Jan	easyJet
24 Dec - 29 Dec	Wizz Air Malta
26 Dec - 29 Dec	Wizz Air Malta
24 Dec - 31 Dec	easyJet
23 Dec - 28 Dec	easyJet
24 Dec - 28 Dec	easyJet
24 Dec - 26 Dec	Wizz Air Malta
27 Dec - 28 Dec	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 917€

Return flights