Cheapest one-way flights from London to Buenos Aires in December from $626

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

One-Way flights

09 Dec Wizz Air Malta
11 Dec Ryanair
01 Dec United
25 Dec Vueling Airlines
24 Dec Vueling Airlines
26 Dec Iberia Express
29 Dec Wizz Air Malta
12 Dec Vueling Airlines
18 Dec Ryanair
28 Dec Wizz Air Malta

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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