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

Return flights

22 Jan - 17 Feb	ITA Airways
25 Jan - 17 Feb	ITA Airways
22 Jan - 24 Feb	ITA Airways
22 Jan - 18 Feb	ITA Airways
26 Jan - 18 Feb	ITA Airways
23 Jan - 17 Feb	ITA Airways
25 Jan - 23 Feb	ITA Airways
25 Jan - 25 Feb	ITA Airways
22 Jan - 25 Feb	ITA Airways
22 Jan - 19 Feb	ITA Airways
22 Jan - 27 Jan	Iberia
22 Jan - 25 Jan	Iberia
23 Jan - 27 Jan	Iberia
23 Jan - 25 Jan	Iberia
22 Jan - 29 Jan	Iberia
23 Jan - 29 Jan	ITA Airways
19 Jan - 27 Jan	Iberia
19 Jan - 25 Jan	Iberia
21 Jan - 28 Jan	Iberia
20 Jan - 29 Jan	British Airways

Also check the deals for one-way flights from London to Buenos Aires 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.

Book a cheap hotel in Buenos Aires

Cheap car rent in Buenos Aires

Cheapest return flights from London to Buenos Aires in January from 837€

Return flights