AirHint found the following cheapest return flights from London (LON) to Sao Paulo (GRU) in October 2025 (see full year).

Return flights

30 Oct - 06 Nov	Aegean Airlines
30 Oct - 12 Nov	easyJet
22 Oct - 03 Nov	Ryanair
21 Oct - 03 Nov	Ryanair
07 Oct - 14 Oct	Ryanair
06 Oct - 28 Nov	Turkish Airlines
23 Oct - 10 Nov	Ryanair
07 Oct - 15 Oct	Ryanair
28 Oct - 19 Nov	Avianca
27 Oct - 19 Nov	Avianca
21 Oct - 02 Nov	Ryanair
29 Oct - 19 Nov	Avianca
06 Oct - 13 Oct	Ryanair
01 Oct - 22 Oct	Ryanair
08 Oct - 23 Oct	Ryanair
01 Oct - 21 Oct	Ryanair
01 Oct - 14 Oct	Ryanair
08 Oct - 21 Oct	Ryanair
01 Oct - 23 Oct	Ryanair
09 Oct - 21 Oct	Avianca

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

Cheap car rent in Sao Paulo

Cheapest return flights from London to Sao Paulo in October from $833

Return flights