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

Return flights

27 Apr - 13 May	SWISS
17 Apr - 21 Apr	Iberia
06 Apr - 20 Apr	Avianca
22 Apr - 28 Apr	Avianca
04 Apr - 19 Apr	Avianca
01 Apr - 30 Apr	TAP
05 Apr - 22 Apr	Avianca
01 Apr - 15 Apr	TAP
10 Apr - 29 Apr	Avianca
02 Apr - 10 Apr	Iberia
15 Apr - 02 May	LATAM Airlines Group
24 Apr - 16 May	LATAM Airlines Group
17 Apr - 24 Apr	Avianca
20 Apr - 02 May	LATAM Airlines Group	direct
24 Apr - 16 May	LATAM Airlines Group	direct
27 Apr - 13 May	LATAM Airlines Group	direct
15 Apr - 02 May	LATAM Airlines Group	direct

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 733€

Return flights