Cheapest return flights from Buenos Aires to London in December from 1065€

AirHint found the following cheapest return flights from Buenos Aires (AEP) to London (STN) in December 2025 (see full year).

Return flights

12 Dec - 20 Jan LATAM Airlines Group
18 Dec - 02 Jan Aerolineas Argentinas
20 Dec - 17 Jan Aerolineas Argentinas
21 Dec - 31 Jan Flybondi
10 Dec - 04 Jan LATAM Airlines Group
17 Dec - 24 Dec JetSmart
19 Dec - 03 Jan LATAM Airlines Group
22 Dec - 05 Jan Avianca
20 Dec - 10 Jan Aerolineas Argentinas
21 Dec - 02 Jan Avianca
14 Dec - 16 Dec Aerolineas Argentinas
26 Dec - 07 Jan LATAM Airlines Group

Also check the deals for one-way flights from Buenos Aires to London 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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