AirHint found the following cheapest one-way flights from Buenos Aires (AEP) to London (LHR) in January 2026 (see full year).

One-Way flights

29 Jan	GOL Linhas Aéreas
30 Jan	GOL Linhas Aéreas
23 Jan	GOL Linhas Aéreas
14 Jan	JetSmart
12 Jan	JetSmart
11 Jan	Sky Airline
25 Jan	LATAM Airlines Group
18 Jan	LATAM Airlines Group
10 Jan	Sky Airline
04 Jan	Sky Airline

Also check the deals for return flights from Buenos Aires to London in January.

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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Cheapest one-way flights from Buenos Aires to London in January from 524€

One-Way flights