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

Return flights

29 Dec - 18 Jan	JetSmart
14 Dec - 04 Jan	GOL Linhas Aéreas
09 Dec - 27 Dec	LATAM Airlines Group
02 Dec - 30 Dec	Iberia
12 Dec - 04 Jan	Iberia
18 Dec - 04 Jan	Boliviana de Aviacion
13 Dec - 05 Jan	ITA Airways
12 Dec - 11 Jan	Aerolineas Argentinas
08 Dec - 15 Jan	Air Europa
11 Dec - 12 Jan	Aerolineas Argentinas
17 Dec - 15 Jan	Flybondi
03 Dec - 14 Jan	Aerolineas Argentinas
01 Dec - 29 Dec	Iberia
16 Dec - 30 Dec	Aerolineas Argentinas
03 Dec - 13 Dec	Iberia
06 Dec - 26 Dec	Iberia
09 Dec - 26 Dec	Iberia
01 Dec - 07 Dec	Iberia
17 Dec - 28 Dec	Iberia
10 Dec - 26 Dec	Iberia

Also check the deals for one-way 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 return flights from Buenos Aires to London in December from 1081€

Return flights