Cheapest return flights from London to Sao Paulo in December from $823

Best time to book flights for London (LGW) to Sao Paulo (GRU) flights at AirHint

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

Return flights

01 Dec - 11 Dec TAP
04 Dec - 11 Dec TAP
04 Dec - 25 Jan Air Europa
10 Dec - 18 Dec Air Europa
01 Dec - 17 Dec Air Europa
04 Dec - 30 Dec TAP
06 Dec - 21 Jan TAP
24 Dec - 22 Jan TAP
23 Dec - 24 Jan Wizz Air Malta
14 Dec - 30 Dec Royal Air Maroc
26 Dec - 27 Jan TAP
26 Dec - 26 Jan TAP
27 Dec - 31 Jan TAP
10 Dec - 26 Dec Royal Air Maroc
05 Dec - 16 Jan Air Europa
21 Dec - 25 Jan Royal Air Maroc
24 Dec - 01 Jan TAP
28 Dec - 29 Dec TAP
22 Dec - 29 Dec TAP
15 Dec - 29 Dec TAP

Also check the deals for one-way flights from London to Sao Paulo in December.

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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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