Cheapest one-way flights from London to Buenos Aires in December from $718

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

One-Way flights

02 Dec ITA Airways
04 Dec ITA Airways
27 Dec Iberia
25 Dec ITA Airways
16 Dec ITA Airways
15 Dec ITA Airways
14 Dec ITA Airways
18 Dec ITA Airways
19 Dec ITA Airways

Also check the deals for return 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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