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

Return flights

02 Mar - 16 Mar	TAP
13 Mar - 05 Apr	TAP
09 Mar - 17 Mar	GOL Linhas Aéreas
09 Mar - 19 Mar	GOL Linhas Aéreas
18 Mar - 25 Mar	Air Canada
09 Mar - 18 Mar	Air Canada
02 Mar - 17 Mar	LATAM Airlines Group
17 Mar - 24 Mar	Air Canada
12 Mar - 24 Mar	Air Canada
11 Mar - 20 Mar	Air Canada
04 Mar - 14 Mar	Air Canada
30 Mar - 20 Apr	TAP
16 Mar - 07 Apr	Air Canada
20 Mar - 15 Apr	Air Canada
24 Mar - 08 Apr	Air Canada
23 Mar - 01 Apr	Air Canada
30 Mar - 20 Apr	LATAM Airlines Group	direct
16 Mar - 07 Apr	British Airways	direct
07 Mar - 04 Apr	Air Canada
07 Mar - 04 Apr	British Airways	direct

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 598€

Return flights