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

Return flights

22 Jan - 17 Feb	Iberia
20 Jan - 10 Feb	Iberia
25 Jan - 23 Feb	Iberia
27 Jan - 24 Feb	Iberia
27 Jan - 23 Feb	Iberia
29 Jan - 17 Feb	Iberia
23 Jan - 23 Feb	Iberia
23 Jan - 27 Jan	Iberia
29 Jan - 19 Feb	Iberia
19 Jan - 27 Jan	Iberia
22 Jan - 27 Jan	Iberia
29 Jan - 08 Feb	Iberia
27 Jan - 16 Feb	Iberia
24 Jan - 27 Jan	British Airways
21 Jan - 30 Jan	Air Europa
23 Jan - 25 Jan	Iberia
19 Jan - 30 Jan	TUI
21 Jan - 24 Jan	Air Europa
22 Jan - 25 Jan	Iberia
19 Jan - 25 Jan	Iberia

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.

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Cheapest return flights from London to Buenos Aires in January from 966€

Return flights