Cheapest return flights from Sao Paulo to London in September from $653

Best time to book flights for Sao Paulo (GRU) to London (LHR) flights at AirHint

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

Return flights

15 Sep - 01 Oct TAP
23 Sep - 21 Oct TAP
17 Sep - 25 Sep TAP
26 Sep - 09 Oct TAP
24 Sep - 06 Oct TAP
19 Sep - 27 Sep TAP
17 Sep - 24 Sep TAP
16 Sep - 23 Sep TAP
16 Sep - 24 Sep TAP
16 Sep - 22 Sep TAP
17 Sep - 21 Sep TAP
29 Sep - 14 Oct TAP
19 Sep - 26 Sep TAP
29 Sep - 22 Oct TAP
24 Sep - 29 Oct TAP
24 Sep - 29 Oct LATAM Airlines Group direct
19 Sep - 29 Sep TAP
15 Sep - 03 Oct TAP
20 Sep - 29 Sep TAP
17 Sep - 17 Oct TAP

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