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

Return flights

09 Mar - 20 Mar	Ryanair
07 Mar - 20 Mar	Ryanair
06 Mar - 20 Mar	Ryanair
02 Mar - 21 Mar	Ryanair
02 Mar - 22 Mar	Wizz Air Malta
05 Mar - 16 Mar	Ryanair
02 Mar - 16 Mar	Ryanair
10 Mar - 17 Mar	easyJet
10 Mar - 23 Mar	easyJet
02 Mar - 09 Mar	easyJet
18 Mar - 06 Apr	Ryanair
19 Mar - 06 Apr	easyJet
13 Mar - 10 Apr	Ryanair
18 Mar - 08 Apr	Royal Air Maroc
11 Mar - 01 Apr	Royal Air Maroc
20 Mar - 08 Apr	Royal Air Maroc
20 Mar - 21 Apr	Royal Air Maroc
22 Mar - 24 Apr	Royal Air Maroc
20 Mar - 15 Apr	Royal Air Maroc
18 Mar - 22 Apr	Royal Air Maroc

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 526€

Return flights