AirHint found the following cheapest one-way flights from Sao Paulo (GRU) to London (LHR) in October 2025 (see full year).

One-Way flights

19 Oct	LATAM Airlines Group
24 Oct	LATAM Airlines Group
12 Oct	LATAM Airlines Group	direct
14 Oct	LATAM Airlines Group	direct
24 Oct	LATAM Airlines Group	direct
20 Oct	LATAM Airlines Group	direct
08 Oct	LATAM Airlines Group	direct
18 Oct	LATAM Airlines Group	direct
25 Oct	LATAM Airlines Group	direct
10 Oct	LATAM Airlines Group	direct

Also check the deals for return flights from Sao Paulo to London in October.

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 one-way flights from Sao Paulo to London in October from 330€

One-Way flights