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

Return flights

26 Jan - 19 Feb	JetSmart
25 Jan - 15 Feb	Sky Airline
31 Jan - 28 Feb	JetSmart
18 Jan - 03 Feb	Flybondi
26 Jan - 10 Feb	LATAM Airlines Group
30 Jan - 19 Feb	Aerolíneas Argentinas
24 Jan - 05 Feb	Aerolíneas Argentinas
22 Jan - 08 Feb	Aerolíneas Argentinas
27 Jan - 07 Feb	Aerolíneas Argentinas
29 Jan - 10 Feb	Aerolíneas Argentinas
18 Jan - 22 Jan	LATAM Airlines Group
16 Jan - 30 Jan	Avianca
18 Jan - 29 Jan	Flybondi
17 Jan - 27 Jan	JetSmart
16 Jan - 22 Jan	Aerolíneas Argentinas
19 Jan - 28 Jan	Aerolíneas Argentinas
16 Jan - 25 Jan	Avianca
21 Jan - 28 Jan	JetSmart
16 Jan - 28 Jan	Avianca
13 Jan - 27 Jan	JetSmart

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 $1255

Return flights