Cheapest one-way flights from London to Buenos Aires in January from $617

AirHint found the following cheapest one-way flights from London (LHR) to Buenos Aires (EZE) in January 2026 (see full year).

One-Way flights

28 Jan United
27 Jan United
30 Jan United
26 Jan Vueling Airlines
24 Jan Aeromexico
25 Jan Tunisair
21 Jan Aeromexico
22 Jan Aeromexico
23 Jan WestJet
31 Jan LATAM Airlines Group

Also check the deals for return flights from London to Buenos Aires in January.

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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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