Cheapest return flights from London to Buenos Aires in December from 906€

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

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

Return flights

03 Dec - 10 Dec Air Canada
03 Dec - 17 Dec Iberia
30 Dec - 22 Jan Iberia
28 Dec - 29 Jan Iberia
06 Dec - 17 Dec British Airways
01 Dec - 18 Dec Iberia
09 Dec - 18 Dec Iberia
01 Dec - 24 Dec Iberia
01 Dec - 11 Dec Iberia
28 Dec - 30 Jan Iberia
06 Dec - 11 Dec American Airlines
03 Dec - 18 Dec Iberia
03 Dec - 24 Dec LATAM Airlines Group
31 Dec - 15 Jan LATAM Airlines Group
27 Dec - 23 Jan LATAM Airlines Group
06 Dec - 17 Jan Air Canada
27 Dec - 18 Jan LATAM Airlines Group
31 Dec - 17 Jan Lufthansa
23 Dec - 14 Jan American Airlines
12 Dec - 15 Jan American Airlines

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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