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

Return flights

16 Mar - 23 Mar	Avianca
16 Mar - 31 Mar	TAP
09 Mar - 24 Mar	TAP
16 Mar - 24 Mar	TAP
16 Mar - 25 Mar	TAP
11 Mar - 18 Mar	Air Europa
02 Mar - 15 Mar	Air Europa
02 Mar - 17 Mar	Air Europa
02 Mar - 10 Mar	Air Europa
02 Mar - 08 Mar	Air Europa
30 Mar - 20 Apr	TAP
18 Mar - 08 Apr	Air Europa
23 Mar - 08 Apr	Air Europa
27 Mar - 26 Apr	Air Europa
27 Mar - 24 Apr	Air Europa
26 Mar - 12 Apr	Air Europa
31 Mar - 07 Apr	Air Europa
29 Mar - 11 Apr	Air Europa
21 Mar - 04 Apr	Air Europa
23 Mar - 02 Apr	LATAM Airlines Group

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 579€

Return flights