Cheapest return flights from London to Sao Paulo in September from $855

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

18 Sep - 03 Oct SWISS
11 Sep - 25 Oct Air France
02 Sep - 24 Sep KLM
21 Sep - 30 Sep TAP
22 Sep - 01 Oct LATAM Airlines Group
22 Sep - 15 Oct LATAM Airlines Group
13 Sep - 23 Sep LATAM Airlines Group direct
12 Sep - 28 Sep LATAM Airlines Group direct
19 Sep - 29 Sep LATAM Airlines Group direct
19 Sep - 28 Sep LATAM Airlines Group direct
19 Sep - 27 Sep LATAM Airlines Group direct
17 Sep - 01 Oct LATAM Airlines Group direct
19 Sep - 05 Oct LATAM Airlines Group direct
18 Sep - 12 Oct LATAM Airlines Group direct
25 Sep - 02 Oct LATAM Airlines Group direct
05 Sep - 04 Oct KLM
01 Sep - 30 Sep TAP
09 Sep - 24 Sep Delta
10 Sep - 24 Sep Delta
24 Sep - 15 Oct Delta

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