Cheapest return flights from London to Buenos Aires in December from 862€

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

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

Return flights

07 Dec - 19 Jan Air Canada
09 Dec - 24 Dec Iberia
30 Dec - 20 Jan Iberia
01 Dec - 12 Dec Air Europa
26 Dec - 24 Jan Iberia
11 Dec - 18 Dec Air Europa
12 Dec - 19 Dec Air Europa
06 Dec - 20 Dec British Airways
08 Dec - 22 Dec Air Europa
30 Dec - 17 Jan Delta
06 Dec - 28 Dec Air Europa
24 Dec - 17 Jan Iberia
31 Dec - 11 Jan LATAM Airlines Group
25 Dec - 17 Jan Iberia
18 Dec - 24 Jan Iberia
18 Dec - 25 Jan Iberia
12 Dec - 31 Dec ITA Airways
20 Dec - 30 Jan Iberia
16 Dec - 31 Dec ITA Airways
17 Dec - 31 Dec ITA Airways

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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