AirHint found the following cheapest one-way flights from Buenos Aires (EZE) to London (STN) in December 2025 (see full year).

One-Way flights

21 Dec	LATAM Airlines Group
03 Dec	Iberia
12 Dec	GOL Linhas Aéreas
16 Dec	Aerolineas Argentinas
11 Dec	Iberia
20 Dec	Boliviana de Aviacion
13 Dec	Iberia
14 Dec	Iberia
18 Dec	GOL Linhas Aéreas
15 Dec	GOL Linhas Aéreas

Also check the deals for return flights from Buenos Aires to London 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.

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Cheapest one-way flights from Buenos Aires to London in December from 524€

One-Way flights