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

Return flights

26 Jan - 19 Feb	Sky Airline
31 Jan - 28 Feb	Aerolineas Argentinas
26 Jan - 07 Feb	GOL Linhas Aéreas
30 Jan - 19 Feb	Aerolineas Argentinas
19 Jan - 10 Feb	LATAM Airlines Group
20 Jan - 12 Feb	LATAM Airlines Group
24 Jan - 16 Feb	GOL Linhas Aéreas
19 Jan - 31 Jan	JetSmart
21 Jan - 14 Feb	LATAM Airlines Group
14 Jan - 05 Feb	LATAM Airlines Group
14 Jan - 27 Jan	LATAM Airlines Group
21 Jan - 06 Feb	Air Canada
16 Jan - 30 Jan	GOL Linhas Aéreas
15 Jan - 31 Jan	Sky Airline
16 Jan - 29 Jan	GOL Linhas Aéreas
10 Jan - 12 Jan	Sky Airline
13 Jan - 23 Jan	GOL Linhas Aéreas
09 Jan - 17 Jan	LATAM Airlines Group
05 Jan - 24 Jan	Sky Airline
10 Jan - 17 Jan	LATAM Airlines Group

Also check the deals for one-way 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 return flights from Buenos Aires to London in January from 1043€

Return flights