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

Return flights

29 Apr - 07 May	Royal Air Maroc
15 Apr - 28 Apr	Royal Air Maroc
14 Apr - 26 Apr	Avianca
10 Apr - 25 Apr	Avianca
13 Apr - 18 Apr	Avianca
30 Apr - 16 May	Avianca
27 Apr - 10 May	Avianca
30 Apr - 07 May	Avianca
27 Apr - 14 May	Avianca
16 Apr - 25 Apr	Avianca
14 Apr - 28 Apr	Azul Airlines
10 Apr - 03 May	Avianca
16 Apr - 26 Apr	Avianca
15 Apr - 30 Apr	Avianca
09 Apr - 20 Apr	Avianca
20 Apr - 07 May	Avianca
17 Apr - 03 May	Avianca
21 Apr - 11 May	Avianca
21 Apr - 19 May	Avianca
15 Apr - 21 Apr	Air Europa

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 661€

Return flights