Yes, absolutely! It's highly recommended to purchase and activate your Cellesim eSIM before you even depart for Budapest. You'll receive a QR code via email, which you can scan to install the eSIM profile on your device. This ensures you have immediate connectivity upon landing at BUD without needing to find local SIM card vendors.
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Can I buy a travel eSIM for Budapest before I arrive at Ferenc Liszt Airport (BUD)?
Updated July 22, 2026
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