WanderUnlocked
Back to overvieweSIM

The best eSIM for Europe

If your mobile plan is with an EU or EEA provider, you can usually already roam for free within the EU. Traveling outside the EU, say the UK (roaming charges here depend on your provider), Switzerland or the Balkans, or crossing several countries on a non-European plan? A regional Europe eSIM is usually the simplest option: one plan, coverage across dozens of countries, no hassle at every border.

Do you actually need a Europe eSIM?

First check whether your own plan already includes free EU roaming, that depends on your provider (an EU or EEA plan), not your nationality. A Europe eSIM makes the most sense if your plan doesn't include EU roaming, for countries outside the EU such as the UK (roaming fees vary by provider there), Switzerland, Serbia or Albania, and for long multi-country road trips where buying separate local plans becomes a hassle.

What to check in a regional plan

  • How many countries the plan covers, this varies a lot by provider: some plans cover only the EU, others also the UK, Switzerland or the Balkans
  • The coverage map per country, not every provider covers all countries equally well
  • Total data allowance compared to how long your trip is, and whether you can top up if you need more
  • Whether the plan switches networks automatically per country, or requires manual switching
  • Speed and network quality can vary by country within the same plan, 5G rollout isn't equally far everywhere
  • The validity period (often 7, 15, 30 or 90 days), any fair-use limits, and whether hotspot or tethering is allowed

Providers to compare

We use Airalo ourselves for our international eSIMs and have been happy with it so far. Other commonly mentioned providers for Europe are Holafly, Saily, Nomad and Maya Mobile. Read our reviews of Airalo, Holafly, Saily and Maya Mobile, or the direct comparisons Airalo vs Holafly and Saily vs Airalo.

Popular destinations within a Europe plan

If you're mainly traveling within one country, a country-specific guide is often more precise than a broad regional plan. Check our guide for Spain, Italy or Greece, for example, for tips specific to that destination.

  • Southern Europe (Spain, Italy, Greece) generally has strong coverage in tourist areas
  • Coverage in Eastern Europe varies a lot by country: Poland, Czechia and Estonia have some of the best mobile networks in Europe, while some Balkan countries or remote areas are less consistent
  • For Scandinavia, a regional eSIM is mainly convenient because you can use the same plan across several countries instead of arranging a new SIM per country

Our recommendation

For a trip across multiple European countries, a regional eSIM like Airalo or Holafly is enough for most travelers. Sticking mainly to one country? A country-specific eSIM is often slightly cheaper, check our country guides for current options.

Frequently asked questions

Does a Europe eSIM also work in Switzerland?+

This varies by provider, some plans cover only the EU, others also Switzerland. Check the country list before booking.

Does a Europe eSIM work in the UK?+

This also varies by provider and plan. Check the coverage map specifically for the UK before booking.

Do I need a phone with eSIM support?+

Yes, not every device supports eSIM. Check this in advance, more details in our [eSIM installation guide](/guides/esim-installeren-android-iphone).

Can I keep my WhatsApp number with an eSIM?+

Yes, WhatsApp is tied to your phone number, not a SIM card. As long as your device still recognizes that number (for example via dual SIM), WhatsApp keeps working.

Can I make calls with a Europe eSIM?+

Most travel eSIMs are data-only, meant for internet, not calls or texts. Check this specifically with the provider if calling matters to you.

How do I activate a Europe eSIM?+

Usually by scanning a QR code in your device settings, before you leave. Check our [step-by-step installation guide](/guides/esim-installeren-android-iphone).

Traveling to a specific European country?

Check out our country guides, like Spain.

See eSIM by country