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

Return flights

31 Jan - 28 Feb	JetSmart
31 Jan - 20 Feb	JetSmart
30 Jan - 22 Feb	LATAM Airlines Group
31 Jan - 14 Feb	JetSmart
30 Jan - 09 Feb	LATAM Airlines Group
25 Jan - 07 Feb	GOL Linhas Aéreas
27 Jan - 09 Feb	JetSmart
26 Jan - 19 Feb	JetSmart
30 Jan - 10 Feb	LATAM Airlines Group
24 Jan - 23 Feb	Aerolíneas Argentinas
17 Jan - 31 Jan	LATAM Airlines Group
17 Jan - 29 Jan	LATAM Airlines Group
19 Jan - 25 Jan	Sky Airline
13 Jan - 29 Jan	LATAM Airlines Group
16 Jan - 25 Jan	Sky Airline
12 Jan - 19 Jan	LATAM Airlines Group
12 Jan - 26 Jan	LATAM Airlines Group
16 Jan - 31 Jan	JetSmart
11 Jan - 25 Jan	Sky Airline
09 Jan - 16 Jan	Sky Airline

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 945€

Return flights