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

Return flights

11 Mar - 18 Mar	British Airways	direct
12 Mar - 19 Mar	British Airways	direct
03 Mar - 17 Mar	British Airways	direct
08 Mar - 16 Mar	British Airways	direct
08 Mar - 15 Mar	British Airways	direct
04 Mar - 19 Mar	British Airways	direct
05 Mar - 12 Mar	British Airways	direct
03 Mar - 10 Mar	British Airways	direct
09 Mar - 19 Mar	British Airways	direct
09 Mar - 16 Mar	British Airways	direct
16 Mar - 28 Apr	TAP
19 Mar - 08 Apr	TAP
19 Mar - 09 Apr	TAP
24 Mar - 28 Apr	Avianca
26 Mar - 14 Apr	TAP
31 Mar - 21 Apr	TAP
07 Mar - 04 Apr	TAP
14 Mar - 02 Apr	TAP
26 Mar - 07 Apr	TAP
30 Mar - 05 Apr	Air France

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 661€

Return flights