Cheapest one-way flights from London to Buenos Aires in December from 504€

Best time to book flights for London (LGW) to Buenos Aires (AEP) flights at AirHint

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

One-Way flights

04 Dec Wizz Air UK
02 Dec easyJet
08 Dec TAP
15 Dec Wizz Air Malta
29 Dec easyJet
12 Dec Norse Atlantic Airways (UK)
27 Dec easyJet
25 Dec Vueling Airlines
30 Dec Vueling Airlines
28 Dec Vueling Airlines

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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