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

Return flights

04 Mar - 12 Mar	British Airways	direct
10 Mar - 18 Mar	British Airways	direct
08 Mar - 17 Mar	British Airways	direct
10 Mar - 17 Mar	British Airways	direct
11 Mar - 18 Mar	British Airways	direct
03 Mar - 17 Mar	British Airways	direct
03 Mar - 10 Mar	British Airways	direct
08 Mar - 18 Mar	British Airways	direct
04 Mar - 17 Mar	British Airways	direct
11 Mar - 16 Mar	TAP
31 Mar - 14 Apr	ITA Airways
05 Mar - 07 Apr	TAP
25 Mar - 13 Apr	ITA Airways
31 Mar - 28 Apr	TAP
12 Mar - 02 Apr	TAP
13 Mar - 02 Apr	TAP
31 Mar - 09 Apr	TAP
26 Mar - 08 Apr	TAP
26 Mar - 09 Apr	TAP
25 Mar - 01 Apr	ITA Airways

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 $817

Return flights