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

Return flights

25 May - 08 Jun	KLM
14 May - 01 Jun	ITA Airways
21 May - 25 May	KLM
09 May - 07 Jun	KLM
14 May - 19 May	KLM
01 May - 20 May	ITA Airways
08 May - 19 May	KLM
11 May - 18 May	ITA Airways
04 May - 10 May	KLM
06 May - 17 May	SWISS
21 May - 31 May	KLM
04 May - 17 May	KLM
01 May - 12 May	KLM
22 May - 02 Jun	SWISS
20 May - 01 Jun	SWISS
27 May - 03 Jun	SWISS
27 May - 08 Jun	SWISS
29 May - 19 Jun	ITA Airways
29 May - 05 Jun	ITA Airways

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.

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Cheapest return flights from London to Sao Paulo in May from $907

Return flights