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An eSIM for Buenos Aires from HelloRoam starts at £3.35 per day across 204+ carrier networks in 185+ countries. Activate via QR code in under two minutes on any eSIM compatible phone. Keep your EE, Vodafone, or Three number active through dual SIM.
194+
Mobile networks
4G
5G support
under two minutes
Setup
![4G 5G [[networkType]] speed](/icons/figma-2026/stats-speedometer.svg?dpl=dpl_EioS3cGxuTFw9jiCyxar8RoWYu9P){kind=icon}
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Your Buenos Aires eSIM with local network coverage
Cheap eSIM for Buenos Aires, starting from £3.35. Local 4G LTE and 5G data on top carrier networks in Buenos Aires. Works on all eSIM compatible phones. Ezeiza International Airport sits over an hour from the city centre, and the taxi ride to Palermo or San Telmo is far better with working maps. An eSIM for Buenos Aires from HelloRoam starts from £3.35 on Movistar 4G, covering La Boca, Recoleta, Puerto Madero, and the airport. Buy before your Heathrow long-haul flight, scan the QR code at home, and arrive connected after 14 hours in the air. No physical card, no contract, no fuss. Choosing an eSIM Buenos Aires from HelloRoam means instant QR delivery, no contract, and local network speeds from the moment you land.
