Cheapest return flights from London to Sao Paulo in September from $779

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

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

Return flights

17 Sep - 30 Sep Royal Air Maroc
17 Sep - 28 Sep Air Europa
18 Sep - 29 Sep Air Europa
17 Sep - 29 Sep Air Europa
11 Sep - 08 Oct Air Europa
18 Sep - 25 Sep Air Europa
08 Sep - 25 Sep Air Europa
17 Sep - 24 Sep Air Europa
18 Sep - 24 Sep Air Europa
18 Sep - 26 Sep Air Europa
08 Sep - 15 Sep American Airlines
15 Sep - 06 Oct Air Europa
17 Sep - 07 Oct SWISS
01 Sep - 01 Oct Air Europa
29 Sep - 02 Oct Air Europa
05 Sep - 03 Oct Vueling Airlines
29 Sep - 14 Oct SWISS
02 Sep - 02 Oct Vueling Airlines

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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