AirHint found the following cheapest return flights from Sao Paulo (GRU) to London (LHR) in January 2026 (see full year).

Return flights

20 Jan - 03 Feb	LATAM Airlines Group
23 Jan - 09 Feb	Lufthansa
22 Jan - 19 Feb	LATAM Airlines Group
30 Jan - 10 Feb	Lufthansa
20 Jan - 20 Feb	SWISS
21 Jan - 28 Jan	Iberia
21 Jan - 12 Feb	Iberia
23 Jan - 30 Jan	Iberia
22 Jan - 19 Feb	LATAM Airlines Group	direct
20 Jan - 27 Jan	SWISS
23 Jan - 31 Jan	Iberia
20 Jan - 10 Feb	Iberia
26 Jan - 13 Feb	British Airways	direct
29 Jan - 31 Jan	SWISS
19 Jan - 30 Jan	Iberia
12 Jan - 02 Feb	Lufthansa
16 Jan - 28 Jan	Air Canada
19 Jan - 24 Jan	Iberia
12 Jan - 26 Jan	British Airways	direct
17 Jan - 24 Jan	Iberia

Also check the deals for one-way flights from Sao Paulo to London in January.

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 January from $789

Return flights