Cheapest one-way flights from London to Buenos Aires in December from $567

AirHint found the following cheapest one-way flights from London (LGW) to Buenos Aires (EZE) in December 2025 (see full year).

One-Way flights

11 Dec Vueling Airlines
30 Dec Vueling Airlines
31 Dec Vueling Airlines
29 Dec Vueling Airlines
25 Dec Iberia Express
24 Dec Vueling Airlines
27 Dec Vueling Airlines
26 Dec Iberia Express
05 Dec Norse Atlantic Airways (UK)
12 Dec Norse Atlantic Airways (UK)

Also check the deals for return 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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