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

Return flights

16 Jun - 15 Jul	easyJet
09 Jun - 16 Jun	easyJet
10 Jun - 23 Jun	easyJet
26 Jun - 30 Jun	easyJet
14 Jun - 21 Jun	easyJet
16 Jun - 01 Jul	easyJet
16 Jun - 02 Jul	easyJet
14 Jun - 28 Jun	easyJet
27 Jun - 30 Jun	easyJet
10 Jun - 01 Jul	easyJet
25 Jun - 29 Jun	easyJet
07 Jun - 16 Jun	easyJet
10 Jun - 17 Jun	easyJet
13 Jun - 24 Jun	easyJet
27 Jun - 15 Jul	easyJet
10 Jun - 08 Jul	easyJet
12 Jun - 08 Jul	easyJet
12 Jun - 04 Jul	easyJet
29 Jun - 07 Jul	easyJet
28 Jun - 03 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.

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Cheapest return flights from London to Buenos Aires in June from 1262€

Return flights