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

Return flights

11 Dec - 18 Dec	Wizz Air UK
01 Dec - 10 Dec	Wizz Air Malta
14 Dec - 23 Dec	Wizz Air UK
01 Dec - 15 Dec	easyJet
14 Dec - 25 Dec	Wizz Air UK
01 Dec - 07 Dec	easyJet
13 Dec - 06 Jan	Wizz Air UK
02 Dec - 16 Dec	easyJet
14 Dec - 17 Dec	Wizz Air UK
10 Dec - 17 Dec	Wizz Air UK
14 Dec - 27 Dec	Wizz Air UK
11 Dec - 05 Jan	Wizz Air UK
14 Dec - 01 Jan	Wizz Air UK
11 Dec - 01 Jan	Wizz Air UK
01 Dec - 01 Jan	Wizz Air UK
18 Dec - 08 Jan	Wizz Air UK
15 Dec - 06 Jan	easyJet
27 Dec - 06 Jan	Wizz Air Malta
09 Dec - 04 Jan	Wizz Air Malta
14 Dec - 08 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 808€

Return flights