Cheapest one-way flights from Sao Paulo to London in September from $527

AirHint found the following cheapest one-way flights from Sao Paulo (GRU) to London (LHR) in September 2026 (see full year).

One-Way flights

26 Sep TAP
14 Sep British Airways direct
15 Sep British Airways direct
22 Sep British Airways direct
21 Sep British Airways direct
25 Sep TAP
26 Sep British Airways direct
25 Sep British Airways direct
07 Sep Ethiopian Airlines
07 Sep British Airways direct

Also check the deals for return flights from Sao Paulo to London 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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