Cheapest return flights from London to Sao Paulo in December from $798

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

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

Return flights

12 Dec - 13 Jan Royal Air Maroc
10 Dec - 13 Jan Royal Air Maroc
24 Dec - 19 Jan TAP
26 Dec - 31 Dec TAP
11 Dec - 12 Jan Air Canada
11 Dec - 15 Jan Air Canada
11 Dec - 13 Jan Air Canada
01 Dec - 14 Dec Iberia
03 Dec - 14 Dec Iberia
05 Dec - 14 Jan Air Canada
01 Dec - 31 Dec TAP
02 Dec - 12 Dec LATAM Airlines Group direct
24 Dec - 18 Jan LATAM Airlines Group direct
26 Dec - 16 Jan LATAM Airlines Group direct
05 Dec - 31 Dec TAP
05 Dec - 12 Dec British Airways
24 Dec - 13 Jan Royal Air Maroc
03 Dec - 19 Dec Air Canada
20 Dec - 31 Dec TAP
15 Dec - 22 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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