Cheapest return flights from London to Sao Paulo in September from 771€

AirHint found the following cheapest return flights from London (LHR) to Sao Paulo (GRU) in September 2026 (see full year).

Return flights

04 Sep - 02 Oct Austrian Airlines
01 Sep - 20 Oct ITA Airways
24 Sep - 30 Sep Avianca
24 Sep - 18 Oct Avianca
28 Sep - 17 Oct Avianca
23 Sep - 04 Oct Avianca
21 Sep - 27 Sep Avianca
16 Sep - 23 Sep Avianca
02 Sep - 30 Sep Lufthansa
24 Sep - 04 Oct Avianca
22 Sep - 05 Oct Avianca
20 Sep - 30 Sep Avianca
18 Sep - 27 Sep Avianca
17 Sep - 08 Oct Avianca
25 Sep - 17 Oct Avianca
27 Sep - 08 Oct Avianca
16 Sep - 30 Sep Avianca
13 Sep - 27 Sep Avianca
14 Sep - 27 Sep Avianca
15 Sep - 27 Sep Avianca

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

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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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