Cheapest return flights from London to Buenos Aires in May from $1167

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

Return flights

04 May - 20 May easyJet
11 May - 18 May easyJet
08 May - 05 Jun easyJet
07 May - 21 May easyJet
01 May - 31 May easyJet
10 May - 23 May easyJet
01 May - 15 May easyJet
06 May - 13 May easyJet
16 May - 31 May Wizz Air UK
17 May - 21 May easyJet
02 May - 09 May Ryanair

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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