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

Return flights

19 May - 16 Jun	British Airways	direct
29 May - 13 Jun	Lufthansa
11 May - 18 May	ITA Airways
13 May - 24 May	British Airways
13 May - 27 May	British Airways
17 May - 24 May	British Airways
14 May - 24 May	British Airways
04 May - 27 May	British Airways
28 May - 18 Jun	British Airways	direct
04 May - 18 May	British Airways
01 May - 08 May	TAP
16 May - 25 May	TAP
07 May - 18 May	TAP
29 May - 01 Jun	TAP
20 May - 12 Jun	TAP
23 May - 09 Jun	KLM
25 May - 03 Jun	TAP
27 May - 05 Jun	TAP
21 May - 04 Jun	TAP
31 May - 09 Jun	TAP

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 $833

Return flights