Cheapest return flights from London to Sao Paulo in September from $756

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 September 2025 (see full year).

Return flights

03 Sep - 09 Oct Air France
17 Sep - 30 Sep British Airways
30 Sep - 07 Oct Turkish Airlines
23 Sep - 30 Sep Turkish Airlines
11 Sep - 18 Sep British Airways
16 Sep - 26 Sep Turkish Airlines
25 Sep - 17 Oct Turkish Airlines
22 Sep - 29 Sep Turkish Airlines
21 Sep - 30 Sep Turkish Airlines
28 Sep - 07 Oct Turkish Airlines
21 Sep - 28 Sep Air Canada
28 Sep - 06 Oct Air Canada
15 Sep - 28 Sep Air Canada
15 Sep - 22 Sep Air Canada
08 Sep - 15 Sep Air Canada
03 Sep - 09 Oct LATAM Airlines Group direct
25 Sep - 17 Oct LATAM Airlines Group direct
30 Sep - 07 Oct LATAM Airlines Group direct
28 Sep - 07 Oct LATAM Airlines Group direct
28 Sep - 06 Oct LATAM Airlines Group direct

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

Skyscanner

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