Cheapest return flights from Sao Paulo to London in September from $855

AirHint found the following cheapest return flights from Sao Paulo (GRU) to London (LGW) in September 2026 (see full year).

Return flights

30 Sep - 07 Oct Iberia
25 Sep - 06 Oct Iberia
18 Sep - 08 Oct Royal Air Maroc
30 Sep - 10 Oct Royal Air Maroc
23 Sep - 08 Oct Royal Air Maroc
16 Sep - 06 Oct Royal Air Maroc
22 Sep - 29 Sep Royal Air Maroc
25 Sep - 10 Oct Royal Air Maroc
14 Sep - 05 Oct Pegasus Airlines
28 Sep - 05 Oct Iberia
11 Sep - 17 Sep Royal Air Maroc
09 Sep - 27 Sep Royal Air Maroc
11 Sep - 28 Sep Royal Air Maroc
18 Sep - 01 Oct Air Europa
20 Sep - 25 Sep Royal Air Maroc
16 Sep - 23 Sep Iberia
08 Sep - 18 Sep Royal Air Maroc
08 Sep - 26 Sep Royal Air Maroc
13 Sep - 20 Sep LATAM Airlines Group
14 Sep - 22 Sep Avianca

Also check the deals for one-way 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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