Cheapest return flights from London to Buenos Aires in December from 946€

Best time to book flights for London (LCY) to Buenos Aires (EZE) flights at AirHint

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

Return flights

09 Dec - 31 Dec Lufthansa
02 Dec - 16 Dec Lufthansa
08 Dec - 16 Dec Lufthansa
01 Dec - 09 Dec ITA Airways
24 Dec - 20 Jan Lufthansa
08 Dec - 15 Dec Lufthansa
01 Dec - 07 Dec Lufthansa
31 Dec - 17 Jan Lufthansa
14 Dec - 23 Dec Lufthansa
02 Dec - 17 Dec Lufthansa
03 Dec - 18 Dec Lufthansa
24 Dec - 21 Jan Lufthansa
14 Dec - 31 Dec Lufthansa
30 Dec - 21 Jan Lufthansa
24 Dec - 18 Jan Lufthansa
16 Dec - 17 Jan Lufthansa
16 Dec - 13 Jan Lufthansa
16 Dec - 19 Jan Lufthansa
16 Dec - 08 Jan Lufthansa
28 Dec - 11 Jan Lufthansa

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

Skyscanner

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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