Cheapest return LGW–AEP flights, December

AirHint found the following cheapest return flights from London (LGW) to Buenos Aires (AEP) in December 2026 (see full year).

Return flights

11 Dec - 21 Dec Vueling Airlines
02 Dec - 21 Dec Vueling Airlines
02 Dec - 16 Dec Vueling Airlines
12 Dec - 23 Dec Vueling Airlines
03 Dec - 21 Dec Wizz Air UK
04 Dec - 13 Dec Wizz Air UK
01 Dec - 15 Dec Turkish Airlines
01 Dec - 21 Dec Ryanair
02 Dec - 20 Dec Vueling Airlines
01 Dec - 23 Dec Wizz Air UK
29 Dec - 20 Jan Iberia
27 Dec - 21 Jan Iberia
14 Dec - 01 Jan Vueling Airlines
22 Dec - 17 Jan Iberia
31 Dec - 22 Jan Turkish Airlines
25 Dec - 17 Jan Iberia Express
15 Dec - 31 Jan Wizz Air UK
22 Dec - 18 Jan Iberia
22 Dec - 10 Jan Iberia Express
11 Dec - 04 Jan Vueling Airlines

Also check the deals for one-way 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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