Cheapest return flights from London to Sao Paulo in September from 659€

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

Return flights

02 Sep - 21 Oct Air France
17 Sep - 21 Oct Avianca
09 Sep - 08 Oct Avianca
01 Sep - 15 Oct Air France
24 Sep - 08 Oct Avianca
18 Sep - 09 Oct Avianca
18 Sep - 07 Oct Avianca
01 Sep - 16 Oct Air France
16 Sep - 07 Oct Avianca
10 Sep - 08 Oct Avianca
09 Sep - 24 Sep Avianca
08 Sep - 24 Sep Avianca
13 Sep - 24 Sep Avianca
22 Sep - 28 Sep Avianca
02 Sep - 24 Sep Avianca
08 Sep - 29 Sep Avianca
09 Sep - 28 Sep Avianca
17 Sep - 28 Sep Avianca
24 Sep - 29 Sep Avianca
17 Sep - 24 Sep Avianca

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.

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