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

Return flights

06 Mar - 22 Mar	LATAM Airlines Group
05 Mar - 22 Mar	LATAM Airlines Group
12 Mar - 10 Apr	LATAM Airlines Group
11 Mar - 10 Apr	LATAM Airlines Group
24 Mar - 31 Mar	LATAM Airlines Group
27 Mar - 04 Apr	LATAM Airlines Group
05 Mar - 25 Mar	LATAM Airlines Group
17 Mar - 24 Mar	LATAM Airlines Group
16 Mar - 03 Apr	LATAM Airlines Group
18 Mar - 17 Apr	LATAM Airlines Group
23 Mar - 30 Mar	LATAM Airlines Group
03 Mar - 17 Mar	Emirates
21 Mar - 04 Apr	LATAM Airlines Group

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 711€

Return flights