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

Return flights

19 May - 30 Jun	SWISS
06 May - 20 May	ITA Airways
01 May - 30 Jun	Lufthansa
28 May - 08 Jun	Lufthansa
29 May - 16 Jun	Lufthansa
12 May - 26 May	SWISS
30 May - 14 Jun	KLM
14 May - 27 May	Lufthansa
05 May - 27 May	Lufthansa
04 May - 24 May	SWISS
04 May - 18 May	SWISS
27 May - 10 Jun	KLM
20 May - 25 May	ITA Airways
20 May - 27 May	ITA Airways
15 May - 26 May	SWISS
01 May - 17 May	SWISS
20 May - 01 Jun	SWISS
23 May - 06 Jun	SWISS
31 May - 07 Jun	KLM
27 May - 06 Jun	KLM

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

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 May from 779€

Return flights