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

Return flights

01 Apr - 22 Apr	Avianca
29 Apr - 15 May	Avianca
29 Apr - 23 May	Avianca
29 Apr - 24 May	Avianca
27 Apr - 04 May	Avianca
29 Apr - 29 May	Avianca
26 Apr - 27 May	Avianca
14 Apr - 21 Apr	Air Canada
20 Apr - 27 Apr	Air Canada
02 Apr - 12 Apr	Avianca
02 Apr - 13 Apr	Avianca
02 Apr - 09 Apr	Avianca
24 Apr - 08 May	Avianca
28 Apr - 04 May	Avianca
23 Apr - 03 May	Avianca
23 Apr - 17 May	Avianca
02 Apr - 06 Apr	Avianca
19 Apr - 25 Apr	Avianca
01 Apr - 30 Apr	Avianca
06 Apr - 20 Apr	TAP

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 623€

Return flights