Trustpilot
An eSIM for San Francisco from HelloRoam starts at £2.13 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
5G
5G support
under two minutes
Setup
![4G 5G [[networkType]] speed](/icons/figma-2026/stats-speedometer.svg?dpl=dpl_EZPUkETyUsS6BoZux96CuKxseUzm){kind=icon}
Last updated
Your San Francisco eSIM with local network coverage
Cheap eSIM for San Francisco, starting from £2.13. Local 4G LTE and 5G data on top carrier networks in San Francisco. Works on all eSIM compatible phones. SFO kiosk queues are the last thing you want after a long transatlantic flight. A HelloRoam eSIM for San Francisco activates before you leave the UK, starting from £2.13 on T-Mobile and Verizon 5G with strong coverage across the Mission, SOMA, the Embarcadero, and Golden Gate Park. Scan the QR at home and your data is live before you reach the BART platform. No physical card, no contract, no fuss. Choosing an eSIM San Francisco from HelloRoam means instant QR delivery, no contract, and local network speeds from the moment you land.
