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

Return flights

19 Jun - 26 Jun	Wizz Air Malta
18 Jun - 25 Jun	Norse Atlantic Airways (UK)
17 Jun - 02 Jul	Norse Atlantic Airways (UK)
18 Jun - 13 Jul	ITA Airways
17 Jun - 21 Jun	Norse Atlantic Airways (UK)
16 Jun - 30 Jun	Norse Atlantic Airways (UK)
22 Jun - 29 Jun	ITA Airways
16 Jun - 18 Jun	Norse Atlantic Airways (UK)
28 Jun - 15 Jul	Vueling Airlines
29 Jun - 07 Jul	Norse Atlantic Airways (UK)
15 Jun - 09 Jul	Air Europa
29 Jun - 13 Jul	Norse Atlantic Airways (UK)
15 Jun - 07 Jul	easyJet
20 Jun - 22 Jun	Vueling Airlines
30 Jun - 13 Jul	Vueling Airlines

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 $1319

Return flights