Cheapest one-way flights from Buenos Aires to London in April from $633

AirHint found the following cheapest one-way flights from Buenos Aires (AEP) to London (LTN) in April 2026 (see full year).

One-Way flights

12 Apr LATAM Airlines Group
09 Apr Aerolíneas Argentinas
13 Apr GOL Linhas Aéreas
26 Apr Aerolíneas Argentinas
28 Apr Aerolíneas Argentinas
27 Apr Aerolíneas Argentinas
24 Apr Aerolíneas Argentinas
23 Apr GOL Linhas Aéreas
21 Apr Aerolíneas Argentinas
01 Apr Aerolíneas Argentinas

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

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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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