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

Return flights

02 Jun - 09 Jun	easyJet
10 Jun - 17 Jun	easyJet
08 Jun - 14 Jun	Wizz Air UK
03 Jun - 16 Jun	easyJet
15 Jun - 29 Jun	Wizz Air UK
04 Jun - 08 Jun	Wizz Air UK
04 Jun - 07 Jun	Wizz Air UK
01 Jun - 15 Jun	Wizz Air UK
06 Jun - 20 Jun	Wizz Air UK
02 Jun - 06 Jun	easyJet
20 Jun - 02 Jul	Wizz Air UK
23 Jun - 04 Jul	Wizz Air UK

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

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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Cheapest return flights from London to Buenos Aires in June from 1021€

Return flights