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

Return flights

02 Dec - 30 Dec	Iberia For Level
01 Dec - 01 Jan	Iberia For Level
10 Dec - 30 Dec	Iberia For Level
06 Dec - 03 Jan	Iberia For Level
16 Dec - 06 Jan	Iberia For Level
15 Dec - 19 Jan	Iberia For Level
13 Dec - 07 Jan	Iberia For Level
15 Dec - 10 Jan	Iberia For Level
17 Dec - 03 Jan	Iberia For Level
06 Dec - 26 Dec	Iberia For Level
03 Dec - 15 Dec	Iberia For Level
18 Dec - 02 Jan	Iberia For Level
03 Dec - 17 Dec	Iberia For Level
05 Dec - 23 Dec	Iberia For Level
11 Dec - 26 Dec	Iberia For Level
13 Dec - 03 Jan	Iberia For Level
19 Dec - 07 Jan	Iberia
01 Dec - 14 Dec	Iberia For Level
15 Dec - 22 Dec	Iberia For Level
04 Dec - 21 Dec	Iberia For Level

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 $1000

Return flights