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

Return flights

21 May - 07 Jun	TAP
05 May - 03 Jun	TAP
19 May - 16 Jun	TAP
01 May - 13 May	Avianca
05 May - 12 May	Avianca
01 May - 18 May	Avianca
20 May - 02 Jun	Royal Air Maroc
05 May - 18 May	Avianca
19 May - 04 Jun	Royal Air Maroc
26 May - 09 Jun	TAP
06 May - 11 May	Avianca
01 May - 11 May	Avianca
01 May - 14 May	Avianca
05 May - 19 May	Avianca
11 May - 16 May	Avianca
10 May - 19 May	Avianca
27 May - 03 Jun	TAP
05 May - 05 Jun	TAP
16 May - 13 Jun	TAP
09 May - 17 Jun	TAP

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

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Cheapest return flights from Sao Paulo to London in May from 654€

Return flights