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

Return flights

10 Mar - 16 Mar	Royal Air Maroc
10 Mar - 24 Mar	Royal Air Maroc
11 Mar - 17 Mar	Royal Air Maroc
06 Mar - 26 Mar	Royal Air Maroc
27 Mar - 15 Apr	Royal Air Maroc
02 Mar - 12 Mar	Iberia
02 Mar - 19 Mar	ITA Airways
06 Mar - 14 Mar	Royal Air Maroc
08 Mar - 18 Mar	Royal Air Maroc
25 Mar - 08 Apr	Avianca
03 Mar - 17 Mar	TAP
19 Mar - 31 Mar	Air Europa
27 Mar - 11 Apr	Air Europa
20 Mar - 20 Apr	Royal Air Maroc
24 Mar - 14 Apr	Air Europa
24 Mar - 13 Apr	Royal Air Maroc
30 Mar - 12 Apr	TAP
26 Mar - 20 Apr	Iberia
20 Mar - 08 Apr	TAP
26 Mar - 05 Apr	TAP

Also check the deals for one-way flights from Sao Paulo to London 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 Sao Paulo to London in March from 566€

Return flights