Cheapest return flights from London to Buenos Aires in May from $1201

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

Return flights

05 May - 11 May KLM
26 May - 04 Jun Iberia
27 May - 10 Jun KLM
08 May - 11 May KLM
01 May - 01 Jun KLM
15 May - 20 May SWISS
19 May - 26 May KLM
11 May - 19 May KLM
12 May - 26 May KLM
14 May - 17 May KLM
20 May - 29 May Iberia
05 May - 14 May KLM
07 May - 21 May Iberia
31 May - 07 Jun KLM
11 May - 01 Jun Iberia
25 May - 02 Jun ITA Airways
24 May - 03 Jun ITA Airways
28 May - 11 Jun KLM
24 May - 02 Jun KLM
29 May - 06 Jun ITA Airways

Also check the deals for one-way flights from London to Buenos Aires in May.

Powered by

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.

Book a cheap hotel in Buenos Aires

Cheap car rent in Buenos Aires

Feel free to contact us with any feedback or request another flight research.