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

Return flights

12 Apr - 26 Apr	Avianca
14 Apr - 25 Apr	Avianca
27 Apr - 30 May	Avianca
12 Apr - 04 May	Avianca
14 Apr - 28 Apr	Avianca
01 Apr - 08 Apr	ITA Airways
22 Apr - 05 May	Avianca
24 Apr - 09 May	Avianca
14 Apr - 24 Apr	Avianca
07 Apr - 28 Apr	Avianca
07 Apr - 26 Apr	Avianca
13 Apr - 26 Apr	Avianca
08 Apr - 15 Apr	Avianca
27 Apr - 04 May	Avianca
08 Apr - 18 Apr	Wizz Air UK
29 Apr - 29 May	Avianca
27 Apr - 31 May	Avianca
26 Apr - 31 May	Avianca
25 Apr - 03 May	Avianca
30 Apr - 16 May	Avianca

Also check the deals for one-way flights from London to Sao Paulo in April.

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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Cheapest return flights from London to Sao Paulo in April from 639€

Return flights