Cheapest return flights from London to Buenos Aires in May from $1143

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

Return flights

01 May - 14 May Air Canada
10 May - 24 May KLM
08 May - 22 May Air France
23 May - 24 May British Airways
02 May - 16 May Lufthansa
23 May - 30 May British Airways
01 May - 18 May Iberia
01 May - 04 May Iberia

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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