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

Return flights

31 Aug - 08 Sep	British Airways	direct
17 Aug - 31 Aug	Lufthansa
24 Aug - 07 Sep	Lufthansa
24 Aug - 07 Sep	British Airways	direct
10 Aug - 07 Sep	British Airways	direct
13 Aug - 27 Aug	Lufthansa
12 Aug - 26 Aug	Lufthansa
12 Aug - 25 Aug	Lufthansa
12 Aug - 02 Sep	British Airways	direct
12 Aug - 20 Aug	TAP
12 Aug - 19 Aug	TAP
15 Aug - 31 Aug	Lufthansa
29 Aug - 13 Sep	Lufthansa
17 Aug - 29 Aug	Lufthansa
12 Aug - 27 Aug	TAP
19 Aug - 25 Aug	TAP
26 Aug - 13 Sep	Lufthansa

Also check the deals for one-way flights from London to Rio De Janeiro in August.

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 August from 754€

Return flights