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

Return flights

04 May - 19 May	Norse Atlantic Airways (UK)
01 May - 20 May	Vueling Airlines
04 May - 18 May	Wizz Air UK
02 May - 11 May	Vueling Airlines
02 May - 16 May	Icelandair
27 May - 03 Jun	Vueling Airlines
17 May - 30 May	Wizz Air UK
27 May - 01 Jun	Vueling Airlines
07 May - 10 May	Wizz Air UK
04 May - 08 May	Wizz Air UK
07 May - 21 May	Wizz Air UK
18 May - 24 May	KLM
06 May - 04 Jun	KLM
30 May - 06 Jun	KLM
25 May - 04 Jun	WestJet
29 May - 05 Jun	KLM
30 May - 01 Jun	Ryanair

Also check the deals for one-way flights from London to Rio Negro 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 Negro in May from 659€

Return flights