Cheapest return flights from London to Buenos Aires in May from 1064€

AirHint found the following cheapest return flights from London (LCY) to Buenos Aires (EZE) in May 2026 (see full year).

Return flights

21 May - 28 May KLM
20 May - 27 May KLM
15 May - 18 May KLM
04 May - 24 May KLM
15 May - 20 May Lufthansa
04 May - 17 May KLM
14 May - 22 May KLM
12 May - 22 May KLM
13 May - 22 May KLM
03 May - 17 May Lufthansa
30 May - 20 Jun KLM

Also check the deals for one-way 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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