Best UK SIM Cards for Travelling to Europe in 2025

Don’t get stung by roaming charges — here’s how to stay connected across Europe with a UK SIM card that works abroad.

---

✈️ Why UK Travellers Need the Right SIM for Europe

After Brexit, UK mobile networks were no longer required to offer free EU roaming — and many didn’t waste time adding charges or limits. If you’re travelling from the UK to Europe in 2025, you need to pay close attention to roaming policies. Some SIM cards include generous roaming data in Europe at no extra cost, while others charge per day or have strict caps.

The good news? A handful of UK SIM providers still offer free EU roaming, or at least affordable roaming add-ons, especially with SIM-only plans. Whether you’re planning a weekend break, a digital nomad stint, or a long-term stay, the right SIM can save you money and stress.

🧭 Coming Next: Compare the Best SIMs

There are several great options still offering free or low-cost EU roaming — even in 2025. Scroll down to see a full comparison of the best UK SIM cards for use in Europe, including:

• Fair use roaming caps
• eSIM availability
• Contract terms
• Network reliability abroad

👇 Below, we’ve hand-picked our Top 5 Best UK to Europe SIM Cards to make your travels easier and cheaper — no roaming surprises, just reliable coverage across Europe.

---

🇪🇺 1. Lyca Mobile eSIM – Europe Roaming Plan

✅ eSIM Available
📶 Unlimited UK Data (35GB fair use in EU)
💷 £12.50 for 1st month, then £25/month
📞 100 International Minutes Included
📍 31 Roaming Destinations Covered
🚫 No Contract • No Credit Check • Cancel Anytime

🗺️ Roam freely across:
Austria 🇦🇹, Belgium 🇧🇪, Bulgaria 🇧🇬, Croatia 🇭🇷, Cyprus 🇨🇾, Czech Republic 🇨🇿, Denmark 🇩🇰, Estonia 🇪🇪, Finland 🇫🇮, France 🇫🇷, Germany 🇩🇪, Greece 🇬🇷, Hungary 🇭🇺, Iceland 🇮🇸, India 🇮🇳, Ireland 🇮🇪, Italy 🇮🇹, Latvia 🇱🇻, Liechtenstein 🇱🇮, Lithuania 🇱🇹, Luxembourg 🇱🇺, Malta 🇲🇹, Netherlands 🇳🇱, Norway 🇳🇴, Poland 🇵🇱, Portugal 🇵🇹, Romania 🇷🇴, Slovakia 🇸🇰, Slovenia 🇸🇮, Spain 🇪🇸, Sweden 🇸🇪

🎯 Why we love it:
A solid deal for heavy data users. You get full UK data + 35GB EU roaming and 100 international minutes. eSIM makes it ultra-convenient, especially for last-minute travel.

🛫 Perfect for:

• Frequent flyers
• Europe backpackers
• Digital nomads needing flexibility

---

💸 2. Lyca Mobile eSIM – Budget EU Roaming Plan

✅ eSIM Available (Uses EE’s Network)
📶 5GB UK + EU Data
💷 £2.50 for 1st month, then £5/month
📞 100 International Minutes Included
📍 30 Roaming Destinations Covered
🚫 No Contract • No Credit Check • Cancel Anytime

🗺️ Use your data freely in:
Austria 🇦🇹, Belgium 🇧🇪, Bulgaria 🇧🇬, Croatia 🇭🇷, Cyprus 🇨🇾, Czech Republic 🇨🇿, Denmark 🇩🇰, Estonia 🇪🇪, Finland 🇫🇮, France 🇫🇷, Germany 🇩🇪, Greece 🇬🇷, Hungary 🇭🇺, Iceland 🇮🇸, Ireland 🇮🇪, Italy 🇮🇹, Latvia 🇱🇻, Liechtenstein 🇱🇮, Lithuania 🇱🇹, Luxembourg 🇱🇺, Malta 🇲🇹, Netherlands 🇳🇱, Norway 🇳🇴, Poland 🇵🇱, Portugal 🇵🇹, Romania 🇷🇴, Slovakia 🇸🇰, Slovenia 🇸🇮, Spain 🇪🇸, Sweden 🇸🇪

🎯 Why we love it:
One of the cheapest UK-to-Europe SIM deals out there. 5GB of data, free roaming across 30 countries, and no strings attached — all for less than a coffee. A no-brainer for light travellers.

🛫 Perfect for:

• Short trips or weekend breaks
• Light users (maps, messaging, email)
• Tourists or students needing a temporary EU-ready SIM

---

🌍 3. Smarty SIM – EU Roaming Across 45 Destinations

📡 Uses Three’s Network
📶 5GB UK Data Plan (12GB EU Fair Use Limit!)
💷 £6/month – No Contract
📍 Covers 45 Roaming Destinations
🚫 No Credit Check • Cancel Anytime

🗺️ Roam in more places than most:
Includes mainland Europe + extras like:
Åland Islands 🇦🇽, Azores 🇵🇹, Balearic Islands 🇪🇸, Canary Islands 🇮🇨, Gibraltar 🇬🇮, French overseas territories 🇷🇪 🇲🇶 🇬🇵 🇬🇫, and Vatican City 🇻🇦.

Also covers all the key EU countries:
Austria 🇦🇹, France 🇫🇷, Germany 🇩🇪, Italy 🇮🇹, Spain 🇪🇸, Portugal 🇵🇹, Ireland 🇮🇪, Netherlands 🇳🇱, and more.

🛫 Perfect for:

• Holidaymakers or city hoppers
• Travellers needing wider-than-average coverage
• People who want good value + fair roaming cap

🎯 Why we love it:
At just £6/month, Smarty gives you 5GB UK data, but a surprising 12GB roaming cap — nearly double your plan. No contract, no nonsense, and one of the widest roaming zone lists available from a UK SIM.

---

🔥 4. Lebara SIM – 40GB UK + 30GB EU Roaming (Vodafone Network)

📡 Uses Vodafone’s Network
📶 40GB UK Data • 30GB EU Roaming Fair Use
💷 £4.50/month for 3 months (then £9)
🏷️ Use code: OLIMIT3 for 50% off
📞 100 International Minutes Included
📍 38 Roaming Destinations Covered
🚫 No Contract • Cancel Anytime

🗺️ Roam in:
Austria 🇦🇹, Belgium 🇧🇪, Bulgaria 🇧🇬, Croatia 🇭🇷, Cyprus 🇨🇾, Czech Republic 🇨🇿, Denmark 🇩🇰, Estonia 🇪🇪, Finland 🇫🇮, France 🇫🇷, Germany 🇩🇪, Greece 🇬🇷, Hungary 🇭🇺, Iceland 🇮🇸, Ireland 🇮🇪, Italy 🇮🇹, Latvia 🇱🇻, Liechtenstein 🇱🇮, Lithuania 🇱🇹, Luxembourg 🇱🇺, Malta 🇲🇹, Netherlands 🇳🇱, Norway 🇳🇴, Poland 🇵🇱, Portugal 🇵🇹, Romania 🇷🇴, Slovakia 🇸🇰, Slovenia 🇸🇮, Spain 🇪🇸, Sweden 🇸🇪
Plus extras like China 🇨🇳, India 🇮🇳, French overseas territories 🇷🇪 🇲🇶 🇬🇵 🇬🇫 🇾🇹

🛫 Perfect for:

• Travellers needing lots of data across EU
• Those calling home (UK + international minutes)
• Students, expats, and digital nomads

🎯 Why we love it:
Lebara offers a huge 30GB EU roaming cap, powered by Vodafone’s strong network. The OLIMIT3 code cuts the price in half for 3 months, making this one of the best-value EU roaming SIMs in the UK.

⚠️ REMEMBER – Use Code: OLIMIT3 at Checkout FOR 50% Off.

---

🧳 5. iD Mobile SIM – 20GB EU Roaming + Apple Freebies

📡 Uses Three’s Network
✅ eSIM Available
📶 20GB UK + 20GB EU Roaming Data
💷 £6/month – 1 Month Rolling Contract
🎁 3 Months Free Apple TV+, Music & Arcade
📍 50 Roaming Destinations
🚫 Cancel Anytime

🗺️ Roam in more places than most:
Austria 🇦🇹, Azerbaijan 🇦🇿, Azores 🇵🇹, Belarus 🇧🇾, Belgium 🇧🇪, Bulgaria 🇧🇬, Canary Islands 🇮🇨, Croatia 🇭🇷, Cyprus 🇨🇾, Czech Republic 🇨🇿, Denmark 🇩🇰, Estonia 🇪🇪, Finland 🇫🇮, France 🇫🇷, Germany 🇩🇪, Gibraltar 🇬🇮, Greece 🇬🇷, Guadeloupe 🇬🇵, Guernsey 🇬🇬, French Guiana 🇬🇫, Hungary 🇭🇺, Iceland 🇮🇸, Ireland 🇮🇪, Isle of Man 🇮🇲, Italy 🇮🇹, Jersey 🇯🇪, Kazakhstan 🇰🇿, Latvia 🇱🇻, Liechtenstein 🇱🇮, Lithuania 🇱🇹, Luxembourg 🇱🇺, Madeira 🇵🇹, Malta 🇲🇹, Martinique 🇲🇶, Mayotte 🇾🇹, Monaco 🇲🇨, Netherlands 🇳🇱, North Macedonia 🇲🇰, Norway 🇳🇴, Poland 🇵🇱, Portugal 🇵🇹, Réunion 🇷🇪, Romania 🇷🇴, Saint Barthélemy 🇧🇱, Saint Martin 🇲🇫, San Marino 🇸🇲, Slovakia 🇸🇰, Slovenia 🇸🇮, Spain 🇪🇸, Sweden 🇸🇪, Vatican City 🇻🇦

🛫 Perfect for:

• Frequent travellers who visit non-standard EU zones
• Anyone wanting extras like Apple perks
• Short-term commitments with high data needs

🎯 Why we love it:
20GB EU roaming and eSIM support for just £6 is already great — but add 50 countries and free Apple subscriptions, and it’s easily one of the most feature-packed SIMs on this list.

---

🔍 What to Look For in a UK SIM for EU Travel

When choosing a SIM card for use in Europe, here’s what matters most:

• Roaming policy: Does it include EU roaming, or do you pay extra?
• Data cap abroad: Even if roaming is free, is the data limited?
• Countries covered: Some providers cover more than just the EU.
• Contract flexibility: Can you cancel or switch easily?
• eSIM availability: Useful for modern phones and instant activation.

---

🌍 Travelling Through Europe: Roaming Pitfalls to Avoid

• Daily roaming fees can add up fast — e.g. £2.29/day on some plans.
• “Unlimited” data plans often include roaming caps of 5–35GB.
• Not all providers allow tethering/hotspot use while abroad.
• Speeds may be throttled while roaming, depending on the provider.

Before you travel, always check:

• The roaming fair use policy
• If you need to activate roaming manually
• Which countries are included (not all include EEA/Switzerland)

---

🛫 Ideal Use Cases

→ Short city breaks – A SIM with 5–10GB roaming data is plenty.
→ Digital nomads – Look for 20–30GB fair use or flexible top-ups.
→ Backpackers – Choose a plan with wide country coverage and hotspot access.
→ UK residents visiting family – Plans with both roaming and international calls are ideal.

---

📲 Can You Use an eSIM Instead?

Yes — if you have a compatible phone (e.g. iPhone XR or newer, Pixel 4+, Samsung S20+), you can activate your SIM plan digitally, without needing a physical card.

Many UK networks now offer eSIMs alongside traditional SIMs. eSIM is perfect for travellers because:

• You can set it up in minutes
• It frees your SIM slot for a local or second number
• Switching plans is easier, especially mid-trip

---

✅ Final Tips Before You Go

• Download maps and music offline to save data
• Use Wi-Fi wherever possible (cafés, hotels, trains)
• Track your data usage through your provider’s app
• Consider dual-SIM mode for local + UK coverage on the go
• Always check roaming costs before leaving the UK — policies can change

---

🌐 Travel Smart, Roam Free

Whether you’re heading to Lisbon, Berlin, Rome or beyond, the right UK SIM will keep you connected across borders without surprise charges. Just make sure to pick a plan that matches your travel style — and your data needs.

👇 Now, choose your perfect SIM for European travel below.