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

Return flights

12 Jan - 03 Feb	easyJet
21 Jan - 06 Feb	easyJet
23 Jan - 07 Feb	easyJet
30 Jan - 28 Feb	easyJet
14 Jan - 27 Jan	easyJet
14 Jan - 30 Jan	easyJet
16 Jan - 31 Jan	easyJet
09 Jan - 24 Jan	easyJet
01 Jan - 31 Jan	easyJet
11 Jan - 11 Feb	easyJet
23 Jan - 08 Feb	easyJet
01 Jan - 15 Jan	easyJet
02 Jan - 13 Jan	easyJet
20 Jan - 30 Jan	easyJet

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 995€

Return flights