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

Return flights

24 Jan - 23 Feb	Ryanair
16 Jan - 07 Feb	Wizz Air Malta
31 Jan - 18 Feb	Ryanair
23 Jan - 08 Feb	Wizz Air Malta
19 Jan - 29 Jan	easyJet
23 Jan - 29 Jan	easyJet
13 Jan - 10 Feb	Wizz Air Malta
25 Jan - 29 Jan	easyJet
08 Jan - 05 Feb	easyJet
08 Jan - 25 Jan	Wizz Air Malta
24 Jan - 24 Feb	easyJet
26 Jan - 09 Feb	Wizz Air Malta
12 Jan - 20 Jan	Wizz Air UK
15 Jan - 05 Feb	easyJet
19 Jan - 03 Feb	easyJet
12 Jan - 28 Jan	Wizz Air Malta
01 Jan - 31 Jan	easyJet
05 Jan - 21 Jan	Wizz Air Malta
12 Jan - 19 Jan	Wizz Air Malta
10 Jan - 24 Jan	Wizz Air Malta

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 1072€

Return flights