Cheapest one-way flights from Buenos Aires to London in December from 428€

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

One-Way flights

09 Dec Aerolineas Argentinas
08 Dec GOL Linhas Aéreas
03 Dec JetSmart
07 Dec Flybondi
04 Dec Aerolineas Argentinas
05 Dec Aerolineas Argentinas
06 Dec Aerolineas Argentinas
10 Dec JetSmart
11 Dec JetSmart
12 Dec JetSmart

Also check the deals for return 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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