Cheapest one-way flights from London to Buenos Aires in December from 488€

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

One-Way flights

06 Dec Vueling Airlines
01 Dec easyJet
11 Dec Wizz Air UK
05 Dec easyJet
13 Dec Wizz Air UK
15 Dec easyJet
24 Dec easyJet
17 Dec easyJet
28 Dec TAP
26 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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