Cheapest return flights from Sao Paulo to London in September from 753€

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

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

Return flights

25 Sep - 06 Oct LATAM Airlines Group
18 Sep - 25 Sep LATAM Airlines Group
25 Sep - 06 Oct LATAM Airlines Group direct
29 Sep - 11 Oct LATAM Airlines Group direct
18 Sep - 03 Oct LATAM Airlines Group direct
18 Sep - 25 Sep LATAM Airlines Group direct
17 Sep - 26 Sep LATAM Airlines Group
11 Sep - 25 Sep Iberia
17 Sep - 26 Sep LATAM Airlines Group direct
12 Sep - 28 Sep Air Canada
30 Sep - 23 Oct British Airways
29 Sep - 13 Oct British Airways
29 Sep - 17 Oct LATAM Airlines Group direct
25 Sep - 09 Oct LATAM Airlines Group direct
29 Sep - 13 Oct LATAM Airlines Group direct
13 Sep - 21 Sep Air Canada
12 Sep - 26 Sep Air Canada
12 Sep - 19 Sep Air Canada
07 Sep - 21 Sep Air Canada
12 Sep - 10 Oct Air Canada

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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