Cheapest return flights from London to Buenos Aires in June from $1256

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

Return flights

10 Jun - 17 Jun SWISS
08 Jun - 17 Jun SWISS
17 Jun - 28 Jun SWISS
14 Jun - 23 Jun SWISS
09 Jun - 16 Jun SWISS
09 Jun - 20 Jun SWISS
08 Jun - 15 Jun SWISS
10 Jun - 20 Jun SWISS
22 Jun - 01 Jul SWISS
01 Jun - 08 Jun SWISS
04 Jun - 11 Jun SWISS
30 Jun - 09 Jul SWISS
28 Jun - 08 Jul SWISS
26 Jun - 05 Jul SWISS

Also check the deals for one-way flights from London to Buenos Aires in June.

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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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