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

Return flights

11 Jan - 11 Feb	Vueling Airlines
12 Jan - 26 Jan	Vueling Airlines
12 Jan - 22 Jan	Vueling Airlines
17 Jan - 24 Jan	Vueling Airlines
10 Jan - 24 Jan	Vueling Airlines
16 Jan - 30 Jan	Vueling Airlines
19 Jan - 31 Jan	Vueling Airlines
04 Jan - 24 Jan	Vueling Airlines
07 Jan - 02 Feb	Vueling Airlines
16 Jan - 01 Feb	Vueling Airlines
18 Jan - 31 Jan	Vueling Airlines
14 Jan - 18 Feb	Air Europa
26 Jan - 10 Feb	Air Europa
14 Jan - 21 Jan	Vueling Airlines
01 Jan - 21 Jan	Vueling Airlines
29 Jan - 16 Feb	Vueling Airlines
29 Jan - 15 Feb	Vueling Airlines
29 Jan - 05 Feb	Air Europa
08 Jan - 05 Feb	Air Europa
08 Jan - 07 Feb	Air Europa

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 $1155

Return flights