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

Return flights

16 Jun - 24 Jun	easyJet
18 Jun - 25 Jun	easyJet
16 Jun - 27 Jun	easyJet
18 Jun - 27 Jun	easyJet
14 Jun - 29 Jun	easyJet
26 Jun - 29 Jun	easyJet
17 Jun - 24 Jun	easyJet
25 Jun - 28 Jun	easyJet
19 Jun - 02 Jul	Ryanair
15 Jun - 25 Jun	easyJet
27 Jun - 08 Jul	easyJet
20 Jun - 27 Jun	easyJet
21 Jun - 01 Jul	easyJet
17 Jun - 02 Jul	easyJet
27 Jun - 14 Jul	easyJet
23 Jun - 05 Jul	easyJet
24 Jun - 01 Jul	easyJet

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.

Book a cheap hotel in Buenos Aires

Cheap car rent in Buenos Aires

Cheapest return flights from London to Buenos Aires in June from $1679

Return flights