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

Return flights

16 Dec - 07 Jan	TAP
29 Dec - 09 Jan	Air Europa
24 Dec - 30 Dec	TAP
16 Dec - 09 Jan	TAP
29 Dec - 02 Jan	Air Europa
22 Dec - 10 Jan	Air Europa
22 Dec - 08 Jan	Air Europa
22 Dec - 27 Dec	Air Europa
18 Dec - 25 Dec	Azul Airlines
22 Dec - 05 Jan	Air Europa
29 Dec - 04 Jan	Air Europa
29 Dec - 03 Jan	Air Europa
24 Dec - 23 Jan	GOL Linhas Aéreas

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 $1453

Return flights