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

Return flights

30 Jan - 28 Feb	GOL Linhas Aéreas
31 Jan - 28 Feb	Aerolíneas Argentinas
26 Jan - 19 Feb	Avianca
27 Jan - 16 Feb	Avianca
27 Jan - 05 Feb	LATAM Airlines Group
26 Jan - 09 Feb	Avianca
27 Jan - 06 Feb	LATAM Airlines Group
29 Jan - 09 Feb	Aerolíneas Argentinas
27 Jan - 10 Feb	LATAM Airlines Group
27 Jan - 08 Feb	LATAM Airlines Group
23 Jan - 30 Jan	GOL Linhas Aéreas
21 Jan - 31 Jan	Aerolíneas Argentinas
26 Jan - 30 Jan	Avianca
23 Jan - 26 Jan	GOL Linhas Aéreas
21 Jan - 28 Jan	GOL Linhas Aéreas
24 Jan - 29 Jan	Avianca
16 Jan - 31 Jan	LATAM Airlines Group
19 Jan - 26 Jan	JetSmart
13 Jan - 20 Jan	LATAM Airlines Group
20 Jan - 28 Jan	Aerolíneas Argentinas

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 $1260

Return flights