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

Return flights

09 Mar - 15 Mar	Vueling Airlines
09 Mar - 23 Mar	Vueling Airlines
09 Mar - 18 Mar	Air Europa
10 Mar - 17 Mar	easyJet
04 Mar - 18 Mar	Vueling Airlines
18 Mar - 25 Mar	Royal Air Maroc
11 Mar - 31 Mar	Royal Air Maroc
20 Mar - 21 Apr	Royal Air Maroc
05 Mar - 10 Mar	easyJet
03 Mar - 20 Mar	Vueling Airlines
20 Mar - 31 Mar	Royal Air Maroc
21 Mar - 21 Apr	TAP
08 Mar - 11 Apr	TAP
30 Mar - 14 Apr	TAP
19 Mar - 14 Apr	TAP
21 Mar - 07 Apr	TAP
21 Mar - 14 Apr	TAP
17 Mar - 14 Apr	TAP
20 Mar - 07 Apr	Air Europa
19 Mar - 02 Apr	TAP

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 583€

Return flights