Cheapest one-way flights from London to Sao Paulo in September from $409

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

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

One-Way flights

10 Sep Vueling Airlines
11 Sep British Airways
19 Sep British Airways
24 Sep Vueling Airlines
18 Sep British Airways
23 Sep Iberia
20 Sep SWISS
30 Sep Vueling Airlines
29 Sep TAP
28 Sep Iberia

Also check the deals for return 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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