AirHint found the following cheapest return flights from Rio De Janeiro (SDU) to London (LHR) in March 2026 (see full year).

Return flights

13 Mar - 23 Mar	LATAM Airlines Group
04 Mar - 17 Mar	LATAM Airlines Group
01 Mar - 21 Mar	Azul Airlines
09 Mar - 23 Mar	LATAM Airlines Group
27 Mar - 19 Apr	LATAM Airlines Group
01 Mar - 31 Mar	LATAM Airlines Group
26 Mar - 06 Apr	LATAM Airlines Group
12 Mar - 26 Mar	LATAM Airlines Group
19 Mar - 31 Mar	Azul Airlines
12 Mar - 19 Mar	Azul Airlines
03 Mar - 10 Mar	Azul Airlines
01 Mar - 23 Mar	Azul Airlines
31 Mar - 16 Apr	Azul Airlines
12 Mar - 02 Apr	Azul Airlines
20 Mar - 20 Apr	Azul Airlines
26 Mar - 07 Apr	Azul Airlines
19 Mar - 30 Apr	Azul Airlines

Also check the deals for one-way flights from Rio De Janeiro 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 Rio De Janeiro to London in March from 709€

Return flights