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

Return flights

23 Jan - 08 Feb	Wizz Air Malta
15 Jan - 04 Feb	easyJet
14 Jan - 05 Feb	Wizz Air Malta
26 Jan - 06 Feb	Wizz Air Malta
26 Jan - 08 Feb	easyJet
01 Jan - 03 Feb	Wizz Air Malta
29 Jan - 15 Feb	easyJet
20 Jan - 05 Feb	Wizz Air Malta
03 Jan - 31 Jan	easyJet
18 Jan - 31 Jan	easyJet
05 Jan - 04 Feb	Wizz Air
07 Jan - 04 Feb	Wizz Air
01 Jan - 31 Jan	Wizz Air Malta
20 Jan - 25 Jan	Wizz Air Malta
15 Jan - 28 Jan	Wizz Air Malta
19 Jan - 29 Jan	easyJet
10 Jan - 29 Jan	Wizz Air Malta
16 Jan - 31 Jan	Ryanair
08 Jan - 22 Jan	Wizz Air Malta
05 Jan - 31 Jan	Wizz Air

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 879€

Return flights