AirHint found the following cheapest return flights from London (LTN) to Buenos Aires (EZE) in June 2025 (see full year).

Return flights

18 Jun - 25 Jun	Ryanair
16 Jun - 24 Jun	Wizz Air
25 Jun - 02 Jul	Wizz Air
17 Jun - 02 Jul	easyJet
30 Jun - 07 Jul	Ryanair
29 Jun - 07 Jul	easyJet
18 Jun - 26 Jun	Ryanair
15 Jun - 27 Jun	easyJet
21 Jun - 01 Jul	Ryanair
19 Jun - 22 Jun	easyJet
15 Jun - 26 Jun	easyJet
16 Jun - 27 Jun	Ryanair
19 Jun - 26 Jun	Ryanair
26 Jun - 29 Jun	Ryanair
18 Jun - 27 Jun	Ryanair
23 Jun - 05 Jul	Ryanair

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 $1241

Return flights