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

Return flights

16 Jun - 30 Jun	Vueling Airlines
08 Jun - 15 Jun	Vueling Airlines
08 Jun - 23 Jun	Vueling Airlines
08 Jun - 29 Jun	Vueling Airlines
22 Jun - 30 Jun	Wizz Air UK
08 Jun - 18 Jun	Vueling Airlines
01 Jun - 15 Jun	easyJet
10 Jun - 17 Jun	SWISS
03 Jun - 21 Jun	SWISS
23 Jun - 03 Jul	Wizz Air UK
01 Jun - 14 Jun	SWISS
20 Jun - 03 Jul	Wizz Air UK
29 Jun - 06 Jul	Wizz Air UK
22 Jun - 10 Jul	Air Europa
13 Jun - 11 Jul	TAP
13 Jun - 04 Jul	easyJet
24 Jun - 30 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 996€

Return flights