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

Return flights

10 Mar - 14 Mar	Avianca
12 Mar - 23 Mar	Avianca
10 Mar - 15 Mar	Avianca
09 Mar - 18 Mar	Avianca
09 Mar - 25 Mar	Avianca
09 Mar - 30 Mar	Avianca
12 Mar - 20 Mar	TAP
08 Mar - 13 Mar	Avianca
09 Mar - 19 Mar	Avianca
01 Mar - 23 Mar	TAP
25 Mar - 13 Apr	Avianca
29 Mar - 13 Apr	Royal Air Maroc
13 Mar - 11 Apr	TAAG Angola Airlines
25 Mar - 09 Apr	Avianca
10 Mar - 07 Apr	TAP
09 Mar - 05 Apr	TAAG Angola Airlines
25 Mar - 08 Apr	Avianca
25 Mar - 07 Apr	TAP
18 Mar - 08 Apr	TAP
10 Mar - 10 Apr	Royal Air Maroc

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 489€

Return flights