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	Flybondi
29 Jan - 16 Feb	JetSmart
28 Jan - 18 Feb	GOL Linhas Aéreas
25 Jan - 15 Feb	JetSmart
25 Jan - 12 Feb	JetSmart
19 Jan - 03 Feb	GOL Linhas Aéreas
29 Jan - 06 Feb	Aerolíneas Argentinas
24 Jan - 08 Feb	JetSmart
23 Jan - 08 Feb	JetSmart
26 Jan - 15 Feb	Aerolíneas Argentinas
19 Jan - 31 Jan	GOL Linhas Aéreas
19 Jan - 30 Jan	GOL Linhas Aéreas
23 Jan - 30 Jan	Aerolíneas Argentinas
18 Jan - 29 Jan	GOL Linhas Aéreas
24 Jan - 25 Jan	Aerolíneas Argentinas
01 Jan - 25 Jan	LATAM Airlines Group
11 Jan - 21 Jan	JetSmart
13 Jan - 29 Jan	Flybondi
17 Jan - 31 Jan	GOL Linhas Aéreas
07 Jan - 23 Jan	Flybondi

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 $1134

Return flights