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

Return flights

21 Apr - 05 May	Royal Air Maroc
21 Apr - 04 May	Royal Air Maroc
08 Apr - 18 Apr	Royal Air Maroc
13 Apr - 28 Apr	Avianca
21 Apr - 30 Apr	Royal Air Maroc
01 Apr - 23 Apr	Avianca
08 Apr - 21 Apr	Royal Air Maroc
20 Apr - 29 Apr	Avianca
20 Apr - 05 May	Avianca
02 Apr - 15 Apr	TAP
01 Apr - 15 Apr	Avianca
14 Apr - 26 Apr	Avianca
07 Apr - 22 Apr	TAP
30 Apr - 31 May	TAP
23 Apr - 20 May	TAP
22 Apr - 05 May	Avianca
20 Apr - 04 May	Avianca
15 Apr - 06 May	Avianca
28 Apr - 04 May	Avianca
22 Apr - 06 May	Avianca

Also check the deals for one-way flights from Sao Paulo to London 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 Sao Paulo to London in April from $768

Return flights