Cheapest return flights from London to Buenos Aires in December from 810€

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

05 Dec - 12 Dec Air Europa
01 Dec - 08 Dec Air Europa
03 Dec - 16 Dec Air Europa
02 Dec - 31 Jan Iberia
27 Dec - 23 Jan Iberia
29 Dec - 24 Jan Iberia
11 Dec - 21 Jan Iberia
31 Dec - 18 Jan Iberia
07 Dec - 31 Dec Air Europa
02 Dec - 31 Dec Air Europa
29 Dec - 22 Jan British Airways
25 Dec - 17 Jan LATAM Airlines Group
08 Dec - 22 Dec Air Europa
12 Dec - 19 Jan Iberia
31 Dec - 17 Jan Wizz Air Malta
11 Dec - 23 Dec Air Europa
25 Dec - 14 Jan LATAM Airlines Group
04 Dec - 23 Dec Air Europa
11 Dec - 31 Dec Air Europa
12 Dec - 28 Dec Air Europa

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.

Book a cheap hotel in Buenos Aires

Cheap car rent in Buenos Aires