AirHint found the following cheapest return flights from Buenos Aires (EZE) to London (LHR) in December 2026 (see full year).

Return flights

09 Dec - 11 Jan	Air Canada
13 Dec - 31 Dec	Lufthansa
24 Dec - 31 Dec	Lufthansa
01 Dec - 02 Jan	Avianca
25 Dec - 06 Jan	Avianca
24 Dec - 04 Jan	Avianca
24 Dec - 06 Jan	Avianca
10 Dec - 29 Dec	Avianca
11 Dec - 31 Dec	Avianca
13 Dec - 02 Jan	Avianca
15 Dec - 05 Jan	Iberia
11 Dec - 24 Dec	LATAM Airlines Group
11 Dec - 30 Dec	Avianca
17 Dec - 06 Jan	Iberia
10 Dec - 28 Dec	Iberia
13 Dec - 23 Dec	Iberia
16 Dec - 04 Jan	Turkish Airlines
18 Dec - 29 Dec	Turkish Airlines
17 Dec - 28 Dec	Turkish Airlines
18 Dec - 03 Jan	Turkish Airlines

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 1035€

Return flights