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Arrive Connected
at your Destination.

Don’t wait for Wi-Fi. Activate your eSIM before you fly and stay connected in 190+ countries the moment you land.

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Popular Destinations

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USA Flag

United States

From $4.50

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UK Flag

United Kingdom

From $3.80

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Japan Flag

Japan

From $5.00

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Europe Flag

Europe (Reg)

From $6.00

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How It Works

1. Choose Destination

Search for your travel destination and pick a data plan that fits your needs.

2. Purchase eSIM

Buy instantly through our secure checkout. Check your email for the QR code.

3. Activate & Travel

Scan the QR code, turn on roaming, and connect instantly upon arrival.

What is an eSIM?

  • No physical SIM required. It's purely digital.
  • Instant digital activation. Get connected in minutes.
  • Avoid roaming fees. Pay local rates anywhere.
  • Works on compatible devices. iPhone XS and newer.
Read Detailed Guide

About One Telecom

OneSIM is powered by One Telecom, a global telecommunications group delivering next-generation connectivity solutions across multiple regions.

Digital-First Agile telecom infrastructure
Global Coverage 190+ Destinations

Why choose OneSIM?

Multi-network support
Instant delivery
Transparent pricing
24/7 Support