Cheapest return flights from London to Sao Paulo in September from $720

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

15 Sep - 30 Sep TAP
17 Sep - 30 Sep TAP
15 Sep - 25 Sep TAP
19 Sep - 25 Sep TAP
17 Sep - 24 Sep TAP
16 Sep - 06 Oct TAP
15 Sep - 01 Oct TAP
15 Sep - 02 Oct TAP
25 Sep - 02 Oct TAP
15 Sep - 29 Sep TAP
21 Sep - 28 Sep TAP
18 Sep - 17 Oct TAP
17 Sep - 22 Oct Air France
18 Sep - 28 Sep TAP
19 Sep - 26 Sep TAP
26 Sep - 29 Sep TAP
19 Sep - 18 Oct TAP
27 Sep - 11 Oct TAP
27 Sep - 12 Oct TAP
24 Sep - 05 Oct TAP

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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