Cheapest return flights from London to Sao Paulo in December from 720€

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

10 Dec - 23 Dec Royal Air Maroc
10 Dec - 30 Dec Royal Air Maroc
12 Dec - 30 Dec Royal Air Maroc
10 Dec - 14 Jan Air Canada
04 Dec - 07 Dec Air Canada
08 Dec - 12 Jan Air Canada
01 Dec - 11 Dec KLM
05 Dec - 14 Jan Air Canada
10 Dec - 14 Dec Air Canada
06 Dec - 30 Dec TAP
01 Dec - 07 Jan TAP
01 Dec - 31 Dec TAP
01 Dec - 14 Dec LATAM Airlines Group direct
01 Dec - 11 Dec LATAM Airlines Group direct
27 Dec - 25 Jan Air France
03 Dec - 03 Jan TAP
06 Dec - 01 Jan TAP
01 Dec - 02 Jan TAP
05 Dec - 10 Jan TAP
21 Dec - 13 Jan Royal Air Maroc

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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