Cheapest return flights from London to Sao Paulo in October from $765

Best time to book flights for London (LHR) to Sao Paulo (GRU) flights at AirHint

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

Return flights

23 Oct - 31 Oct Air Canada
01 Oct - 14 Oct Turkish Airlines
08 Oct - 16 Oct Turkish Airlines
01 Oct - 17 Oct Turkish Airlines
08 Oct - 28 Oct Royal Air Maroc
13 Oct - 20 Oct Turkish Airlines
23 Oct - 27 Oct Air Canada
12 Oct - 18 Oct Turkish Airlines
01 Oct - 29 Oct Turkish Airlines
08 Oct - 21 Oct Air Canada
19 Oct - 06 Nov Air Canada
01 Oct - 07 Nov Air Canada
25 Oct - 10 Nov Air Canada
31 Oct - 07 Nov Air Canada
17 Oct - 08 Nov Air Canada
25 Oct - 10 Nov LATAM Airlines Group direct
25 Oct - 01 Nov LATAM Airlines Group direct
31 Oct - 07 Nov LATAM Airlines Group direct
18 Oct - 01 Nov LATAM Airlines Group
17 Oct - 08 Nov LATAM Airlines Group direct

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

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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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