Cheapest one-way flights from London to Buenos Aires in January from $679

AirHint found the following cheapest one-way flights from London (LTN) to Buenos Aires (AEP) in January 2027 (see full year).

One-Way flights

16 Jan easyJet
02 Jan easyJet
14 Jan Wizz Air UK
18 Jan Wizz Air UK
20 Jan Wizz Air UK

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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