Cheapest return flights from London to Buenos Aires in May from $943

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

Return flights

21 May - 04 Jun Air France
08 May - 09 Jun Air Europa
06 May - 20 May Air Europa
27 May - 06 Jun Air France
12 May - 27 May ITA Airways
17 May - 09 Jun Air France
15 May - 25 May Air Europa
12 May - 26 May Air Europa
06 May - 27 May Air Europa
26 May - 16 Jun Air Europa
03 May - 26 May Air Europa
14 May - 27 May Air Europa
08 May - 26 May Air Europa
23 May - 20 Jun Air France
11 May - 20 May Avianca
13 May - 22 May Avianca
25 May - 03 Jun Avianca
27 May - 05 Jun Avianca
18 May - 01 Jun Air France
29 May - 07 Jun Air France

Also check the deals for one-way 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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