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

Return flights

04 Dec - 31 Dec	Air France
01 Dec - 30 Dec	Air France
16 Dec - 09 Jan	GOL Linhas Aéreas
15 Dec - 11 Jan	GOL Linhas Aéreas
16 Dec - 11 Jan	GOL Linhas Aéreas
10 Dec - 17 Jan	Air France
22 Dec - 14 Jan	GOL Linhas Aéreas
18 Dec - 09 Jan	GOL Linhas Aéreas
16 Dec - 04 Jan	GOL Linhas Aéreas
22 Dec - 15 Jan	Air France
09 Dec - 14 Jan	Air France
14 Dec - 14 Jan	Air France
16 Dec - 31 Dec	KLM
10 Dec - 27 Dec	KLM
05 Dec - 10 Dec	KLM
22 Dec - 29 Dec	Air France
15 Dec - 29 Dec	KLM
10 Dec - 24 Dec	KLM
15 Dec - 27 Dec	KLM
18 Dec - 29 Dec	KLM

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.

Book a cheap hotel in London

Cheap car rent in London

Cheapest return flights from Sao Paulo to London in December from 752€

Return flights