Cheapest return AEP–LGW flights, December

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

Return flights

20 Dec - 31 Dec LATAM Airlines Group
19 Dec - 06 Jan Aerolíneas Argentinas
01 Dec - 14 Dec JetSmart
11 Dec - 31 Dec LATAM Airlines Group
22 Dec - 10 Jan LATAM Airlines Group
22 Dec - 04 Jan LATAM Airlines Group
11 Dec - 29 Dec LATAM Airlines Group
20 Dec - 05 Jan LATAM Airlines Group
09 Dec - 25 Dec LATAM Airlines Group
16 Dec - 30 Dec LATAM Airlines Group
20 Dec - 30 Dec LATAM Airlines Group
14 Dec - 01 Jan Aerolíneas Argentinas
01 Dec - 21 Dec Aerolíneas Argentinas
17 Dec - 05 Jan LATAM Airlines Group
13 Dec - 28 Dec Aerolíneas Argentinas
10 Dec - 25 Dec Aerolíneas Argentinas
18 Dec - 07 Jan LATAM Airlines Group
30 Dec - 15 Jan LATAM Airlines Group
30 Dec - 14 Jan LATAM Airlines Group
19 Dec - 01 Jan LATAM Airlines Group

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