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

Return flights

11 May - 25 May	Avianca
06 May - 27 May	Avianca
05 May - 14 May	Avianca
18 May - 29 May	Avianca
04 May - 18 May	Avianca
04 May - 19 May	Avianca
06 May - 13 May	Avianca
15 May - 17 May	Avianca
08 May - 04 Jun	SWISS
14 May - 30 May	Avianca
01 May - 17 May	Royal Air Maroc
06 May - 07 Jun	Royal Air Maroc
05 May - 14 Jun	Air Europa
20 May - 10 Jun	Air Europa
14 May - 02 Jun	Air Europa
18 May - 01 Jun	TAP
06 May - 07 Jun	LATAM Airlines Group	direct
11 May - 01 Jun	TAP
14 May - 02 Jun	LATAM Airlines Group	direct
08 May - 04 Jun	LATAM Airlines Group	direct

Also check the deals for one-way flights from London to Sao Paulo in May.

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.

Book a cheap hotel in Sao Paulo

Cheap car rent in Sao Paulo

Cheapest return flights from London to Sao Paulo in May from 614€

Return flights