Cheapest one-way flights from London to Buenos Aires in May from $590

Best time to book flights for London (LHR) to Buenos Aires (EZE) flights at AirHint

AirHint found the following cheapest one-way flights from London (LHR) to Buenos Aires (EZE) in May 2025 (see full year).

One-Way flights

16 May Brussels Airlines
17 May Vueling Airlines
02 May British Airways
12 May SWISS
13 May Iberia
29 May TAP
27 May LATAM Airlines Group
06 May Iberia
18 May British Airways
09 May LATAM Airlines Group

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

Skyscanner

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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