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

Return flights

05 Dec - 12 Dec	Air Europa
12 Dec - 11 Jan	Air Europa
12 Dec - 12 Jan	Air Europa
12 Dec - 10 Jan	Air Europa
14 Dec - 08 Jan	Air Europa
19 Dec - 31 Jan	Air Europa
08 Dec - 29 Dec	Air Europa
21 Dec - 11 Jan	Air Europa
22 Dec - 12 Jan	Air Europa
15 Dec - 10 Jan	Air Europa
01 Dec - 15 Dec	Air Europa
19 Dec - 11 Jan	Air Europa
08 Dec - 27 Dec	Air Europa
15 Dec - 05 Jan	Air Europa
22 Dec - 29 Dec	Air Europa
15 Dec - 29 Dec	Air Europa
21 Dec - 29 Dec	Air Europa
15 Dec - 28 Dec	Air Europa
22 Dec - 28 Dec	Air Europa
21 Dec - 27 Dec	Air Europa

Also check the deals for one-way flights from Sao Paulo to London 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 Sao Paulo to London in December from $1123

Return flights