Cheapest return flights from Sao Paulo to London in September from $926

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

Return flights

21 Sep - 05 Oct Avianca
15 Sep - 30 Sep Avianca
15 Sep - 01 Oct Avianca
15 Sep - 05 Oct Avianca
10 Sep - 24 Sep Avianca
10 Sep - 19 Sep Avianca
24 Sep - 05 Oct Iberia
08 Sep - 22 Sep Royal Air Maroc
25 Sep - 10 Oct Royal Air Maroc
12 Sep - 26 Sep Avianca
21 Sep - 08 Oct Iberia
21 Sep - 06 Oct Air China
25 Sep - 11 Oct Avianca
22 Sep - 29 Sep LATAM Airlines Group
11 Sep - 10 Oct Royal Air Maroc
14 Sep - 01 Oct Avianca
05 Sep - 21 Sep Avianca
16 Sep - 26 Sep LATAM Airlines Group
03 Sep - 23 Sep Avianca
04 Sep - 15 Sep Air China

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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