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

Return flights

20 Apr - 29 Apr	Royal Air Maroc
17 Apr - 20 May	Royal Air Maroc
20 Apr - 20 May	Royal Air Maroc
11 Apr - 21 Apr	Vueling Airlines
17 Apr - 19 May	Lufthansa
29 Apr - 19 May	Lufthansa
15 Apr - 04 May	Air Canada
15 Apr - 30 Apr	Iberia
29 Apr - 18 May	Avianca
26 Apr - 22 May	Avianca
01 Apr - 08 Apr	TAP
27 Apr - 17 May	Avianca
30 Apr - 17 May	Avianca
29 Apr - 17 May	Avianca
20 Apr - 26 Apr	SWISS
13 Apr - 28 Apr	Turkish Airlines
08 Apr - 22 Apr	TAP
07 Apr - 22 Apr	TAP
06 Apr - 20 Apr	Iberia
17 Apr - 27 Apr	TAP

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 689€

Return flights