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

Return flights

01 Mar - 13 Mar	Ryanair
02 Mar - 16 Mar	Ryanair
05 Mar - 24 Mar	easyJet
03 Mar - 24 Mar	easyJet
11 Mar - 18 Mar	easyJet
07 Mar - 19 Mar	Ryanair
01 Mar - 18 Mar	easyJet
03 Mar - 13 Mar	easyJet
05 Mar - 14 Mar	easyJet
09 Mar - 22 Mar	Ryanair
11 Mar - 08 Apr	ITA Airways
02 Mar - 01 Apr	ITA Airways
08 Mar - 08 Apr	ITA Airways
23 Mar - 18 Apr	TAP
08 Mar - 04 Apr	TAP
19 Mar - 09 Apr	TAP
20 Mar - 04 Apr	TAP
30 Mar - 11 Apr	TAP
18 Mar - 16 Apr	TAP
07 Mar - 05 Apr	ITA Airways

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

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 March from 572€

Return flights