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

Return flights

10 Mar - 17 Mar	ITA Airways
09 Mar - 18 Mar	ITA Airways
07 Mar - 14 Mar	ITA Airways
11 Mar - 18 Mar	ITA Airways
13 Mar - 18 Mar	ITA Airways
07 Mar - 16 Mar	ITA Airways
05 Mar - 19 Mar	ITA Airways
06 Mar - 11 Mar	ITA Airways
16 Mar - 30 Mar	Ryanair
16 Mar - 29 Mar	ITA Airways
22 Mar - 19 Apr	British Airways
23 Mar - 12 Apr	SWISS
26 Mar - 06 Apr	SWISS
21 Mar - 07 Apr	Ryanair
24 Mar - 07 Apr	Lufthansa
18 Mar - 21 Apr	TAP
22 Mar - 20 Apr	Ryanair
20 Mar - 07 Apr	ITA Airways
29 Mar - 13 Apr	SWISS
29 Mar - 09 Apr	SWISS

Also check the deals for one-way flights from London to Rio De Janeiro 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 Rio De Janeiro in March from $777

Return flights