Absolutely, and we highly recommend it! With eSIMBuy, you can purchase and install your Hawaii eSIM before you even leave home. You'll receive a QR code via email; simply scan it with your phone to install the eSIM profile. This way, the moment your plane touches down at Daniel K. Inouye International Airport (HNL) or Kahului Airport (OGG), you just enable the eSIM in your settings, and you're instantly connected. It's the ultimate convenience for a value-conscious traveler – no airport hassle, just immediate access to maps, ride-shares, and sharing your arrival photos.
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Can I pre-install my eSIMBuy eSIM for Hawaii before my flight lands at HNL?
Updated May 30, 2026
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