AirHint found the following cheapest one-way flights from Sao Paulo (GRU) to London (LHR) in September 2025 (see full year).
One-Way flights
| 23 Sep | TAP | ||
| 24 Sep | United | ||
| 29 Sep | TAP | ||
| 30 Sep | Air China | ||
| 25 Sep | TAP | ||
| 28 Sep | TAP | ||
| 26 Sep | TAP | ||
| 05 Sep | Avianca | ||
| 12 Sep | Avianca | ||
| 08 Sep | Avianca |
Also check the deals for return flights from Sao Paulo to London in September.
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.
Find us on social media