Travel eSIMs at low prices.

Get mobile data for 190+ destinations, with easy setup and human help whenever you need it. Choose your plan, pay once, and install before you travel.

  • QR & One-Tap Installation
  • 4G/5G Where Available
  • No Throttling on Fixed-Data Plans
  • Keep Your Original SIM & Number
  • Full refunds, even after use

Popular destinations

Country and regional plans.

Pick your destination and choose the data you need. Each plan shows its total price, included destinations and how long it lasts.

Staying in one country? Choose a country plan. Visiting several? A regional or global plan can cover your route.

  • 190+ destinations
  • Current starting prices
  • Verified 4G / 5G where available
  • Install before departure
HORIZON FOR IPHONE & ANDROID

Your trips, in your pocket.

Buy your plan, install your eSIM and check your remaining data in the Horizon app.

  • Track remaining data and expiry at a glance
  • View top-up and destination options for your eSIM
  • One-tap installation on supported phones
FREE IN THE APP

1 GB of Europe data, on us.

Download Horizon, open Europe in the app and claim the free package. Install it over Wi-Fi at home. The 30 days start at the first connection to a supported network in a covered country.

  • 1 GB of data
  • Valid 30 days
  • Europe + UK
  • No payment card
Claim your free Europe eSIM

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Choose the eSIM plan that fits your trip

Choose by destination, then compare data and validity on the plan page.

Simple 3-Step Setup

How to set up your travel eSIM

Choose your coverage, install over Wi-Fi, then select your eSIM for mobile data at your destination.

  1. 1. Choose your destination & plan

    Select a local, regional, or global prepaid data package tailored to your trip duration.

  2. 2. Install before you travel

    Scan your QR code or install with one tap before your flight over Wi-Fi. Your plan won't start until you connect abroad.

  3. 3. Connect at your destination

    Enable your eSIM and select it for mobile data. Follow the plan’s roaming settings and connect to a supported network in a covered destination.

What is an eSIM?

An eSIM is a digital SIM profile that many recent phones support. There is no plastic card to swap. Your provider sends the setup details, and your phone downloads the profile over Wi-Fi. On compatible dual-SIM devices, it can run alongside your normal SIM.

For travel, you can buy a prepaid data plan before you leave. Compare it with your carrier's current roaming tariff. Then check the plan's destination coverage, data and validity.

What is an eSIM — the full guide

Will your phone work?

eSIM support depends on the exact model, sales region and carrier lock. Check the supported-devices list. Then make sure your phone is carrier-unlocked before you buy a plan.

Check supported devices

Independent feedback

See what travelers say

Read Horizon reviews on Trustpilot, or share your own experience.

Read reviews
Popular routes

Where next? Your data is already sorted.

Travelling to Morocco, Türkiye or another popular destination? Use these shortcuts to compare available data, validity, coverage and plan details before you buy.

Browse all 190+ destinationsCompare local, regional and global eSIM plans in one catalogue.
From the road

Connection stories from travellers.

Read travelers’ accounts of choosing, installing and using Horizon eSIMs on their trips.

5
12 customer reviews

Low prices, paid once

Choose the data you need and pay the total shown. No subscription or automatic renewal.

Easy setup before you travel

Scan your QR code or use one-tap installation on supported phones. Install over Wi-Fi before departure.

Human help, whenever you need it

24/7 human support in all languages, with guaranteed instant replies.

Full refunds, even after use

Request a full refund for an unused, partly used or fully used eSIM or top-up. There is no request deadline.

Common questions

Can I use one eSIM in multiple countries?

Yes, when the selected plan lists multiple countries. Choose a regional or global plan, confirm every stop in its coverage details, and follow its network and setup instructions in each destination. Coverage, networks and profile reuse depend on the plan.

Can I still use my WhatsApp and phone number for calls?

You can keep your existing WhatsApp number and use Horizon for mobile data. Calls and SMS on your original number need your usual SIM or eSIM to remain enabled on a compatible dual-SIM phone. Your usual carrier’s roaming charges may still apply to that line.

Will Horizon slow down my data?

No. Horizon fixed-data plans have no throttling. There is no daily limit that slows you down, so you can use your whole plan in one day if you need to. Your speed depends on the local network, your signal and how busy the network is. When your data allowance is used up, the plan stops rather than slowing down.

Does Horizon support personal hotspot and tethering?

Hotspot sharing is free on every Horizon plan. Horizon fixed-data plans have no throttling. Enable Personal Hotspot on a compatible phone and keep Horizon selected for mobile data.

Can I get a refund if I already used some data?

Yes. We always refund the full amount you paid when you request it, whether your eSIM is unused, partly used or fully used. There is no time limit for requesting a refund.

How much data do I need for a week abroad?

Maps and messaging generally use less data than streaming, video calls, cloud backups or tethering. Check your recent phone usage, allow for the length of your trip and confirm whether your chosen plan supports top-ups.

When should I install my eSIM?

We recommend installing your eSIM over Wi-Fi right before you leave. Your validity period will not start until your eSIM connects to a supported mobile network at your destination. There is no deadline for first use. You can buy now and keep your plan for a future trip.

Can I top up without reinstalling?

Only when the selected plan supports it. Open My eSIMs to see eligible data, validity or destination options; availability and profile reuse depend on the plan.

Content on Horizon is written and kept up to date by Lurian Kasumaj. About Horizon eSIM