Cheapest return flights from London to Buenos Aires in May from 732€

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

Return flights

26 May - 03 Jun Avianca
27 May - 10 Jun Avianca
20 May - 10 Jun Avianca
16 May - 10 Jun Avianca
17 May - 10 Jun Avianca
19 May - 10 Jun Avianca
21 May - 03 Jun Avianca
24 May - 03 Jun Avianca
25 May - 10 Jun Avianca
21 May - 07 Jun Avianca
05 May - 20 May Avianca
17 May - 20 May Avianca
11 May - 20 May Avianca
10 May - 20 May Avianca
16 May - 25 May Avianca
12 May - 20 May Avianca
13 May - 25 May Avianca
09 May - 22 May Avianca
12 May - 18 May Avianca
19 May - 26 May Avianca

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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