AirHint found the following cheapest return flights from Rio De Janeiro (GIG) to London (LHR) in August 2025 (see full year).

Return flights

20 Aug - 27 Aug	GOL Linhas Aéreas
22 Aug - 04 Sep	GOL Linhas Aéreas
17 Aug - 24 Aug	KLM
20 Aug - 04 Sep	Air France
20 Aug - 26 Sep	GOL Linhas Aéreas
20 Aug - 29 Aug	Air France
19 Aug - 19 Sep	KLM
25 Aug - 04 Sep	GOL Linhas Aéreas
27 Aug - 08 Sep	GOL Linhas Aéreas
19 Aug - 28 Aug	Air France
19 Aug - 29 Aug	Air France
18 Aug - 17 Sep	LATAM Airlines Group
17 Aug - 19 Aug	KLM
22 Aug - 14 Sep	Air France
23 Aug - 06 Sep	KLM
25 Aug - 03 Sep	Air France
19 Aug - 28 Aug	British Airways	direct
19 Aug - 29 Aug	British Airways	direct
17 Aug - 19 Aug	British Airways	direct

Also check the deals for one-way flights from Rio De Janeiro to London 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 Rio De Janeiro to London in August from 756€

Return flights