Cheapest return flights from London to Buenos Aires in December from 1,068€

AirHint found the following cheapest return flights from London (LCY) to Buenos Aires (EZE) in December 2026 (see full year).

Return flights

01 Dec - 09 Dec Iberia
01 Dec - 14 Dec Iberia
28 Dec - 27 Jan Iberia
03 Dec - 14 Dec Iberia
28 Dec - 29 Jan Iberia
02 Dec - 12 Dec Iberia
04 Dec - 20 Dec Iberia
06 Dec - 11 Dec ITA Airways
04 Dec - 29 Dec Delta
10 Dec - 23 Dec ITA Airways
11 Dec - 15 Jan ITA Airways
10 Dec - 31 Dec ITA Airways
05 Dec - 19 Dec ITA Airways
11 Dec - 16 Jan ITA Airways
14 Dec - 11 Jan ITA Airways
21 Dec - 14 Jan ITA Airways
21 Dec - 01 Jan ITA Airways
16 Dec - 01 Jan ITA Airways
26 Dec - 17 Jan ITA Airways
16 Dec - 12 Jan 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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