Cheapest one-way LHR–AEP flights, May

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

One-Way flights

12 May Iberia
29 May Iberia
18 May Vueling Airlines
30 May Vueling Airlines
13 May Iberia
19 May Vueling Airlines
28 May Vueling Airlines
09 May Vueling Airlines
25 May Vueling Airlines
21 May Vueling Airlines

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

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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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