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

Return flights

17 Mar - 19 Apr	TAP
09 Mar - 24 Mar	TAP
02 Mar - 17 Mar	TAP
31 Mar - 23 Apr	TAP
09 Mar - 23 Mar	TAP
17 Mar - 31 Mar	TAP
02 Mar - 16 Mar	TAP
23 Mar - 30 Mar	TAP
05 Mar - 13 Mar	TAP
12 Mar - 23 Mar	TAP
05 Mar - 10 Mar	TAP
13 Mar - 24 Mar	TAP
30 Mar - 23 Apr	TAP
30 Mar - 19 Apr	TAP
18 Mar - 02 Apr	TAP
17 Mar - 02 Apr	TAP
19 Mar - 09 Apr	TAP
19 Mar - 02 Apr	TAP
15 Mar - 07 Apr	TAP
25 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 641€

Return flights