Cheapest return flights from London to Buenos Aires in June from $1059

Best time to book flights for London (LON) to Buenos Aires (AEP) flights at AirHint

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

Return flights

10 Jun - 17 Jun TAP
03 Jun - 17 Jun Ryanair
03 Jun - 11 Jun Ryanair
04 Jun - 12 Jun LATAM Airlines Group
04 Jun - 24 Jun LATAM Airlines Group
02 Jun - 16 Jun TAP
03 Jun - 18 Jun Air Europa
02 Jun - 08 Jun Ryanair
06 Jun - 08 Jun easyJet
02 Jun - 11 Jun LATAM Airlines Group
30 Jun - 07 Jul Ryanair
22 Jun - 03 Jul British Airways
27 Jun - 04 Jul Ryanair
26 Jun - 01 Jul Ryanair
23 Jun - 08 Jul British Airways
29 Jun - 04 Jul Ryanair
17 Jun - 05 Jul Ryanair
20 Jun - 06 Jul LATAM Airlines Group
28 Jun - 04 Jul Ryanair
26 Jun - 02 Jul British Airways

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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