Cheapest return flights from London to Buenos Aires in December from $908

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

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

Return flights

01 Dec - 05 Dec Air Europa
02 Dec - 10 Dec Air Europa
01 Dec - 17 Dec Air Europa
24 Dec - 15 Jan Air Europa
11 Dec - 24 Dec Iberia
01 Dec - 31 Dec Air Europa
31 Dec - 16 Jan Air Europa
20 Dec - 15 Jan Air Europa
10 Dec - 22 Dec Air Europa
01 Dec - 09 Jan Air Europa
24 Dec - 14 Jan Air Europa
27 Dec - 16 Jan Air Europa
28 Dec - 16 Jan Air Europa
13 Dec - 23 Dec Air Europa
13 Dec - 22 Dec Air Europa
13 Dec - 27 Dec Air Europa
24 Dec - 12 Jan Air Europa
28 Dec - 14 Jan Air Europa
30 Dec - 13 Jan Ethiopian Airlines
15 Dec - 29 Dec Air Europa

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

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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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