AirHint found the following cheapest one-way flights from London (LGW) to Rio Negro (MDE) in December 2025 (see full year).

One-Way flights

31 Dec	easyJet
30 Dec	easyJet
29 Dec	TAP
25 Dec	Norse Atlantic Airways (UK)
24 Dec	TAP
16 Dec	easyJet
28 Dec	Norse Atlantic Airways (UK)
23 Dec	easyJet
27 Dec	Vueling Airlines
22 Dec	Norse Atlantic Airways (UK)

Also check the deals for return flights from London to Rio Negro in December.

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.

Book a cheap hotel in Rio Negro

Cheap car rent in Rio Negro

Cheapest one-way flights from London to Rio Negro in December from $518

One-Way flights