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Post-Brexit, UK travellers no longer have free roaming across Europe. A 10-day trip can add £50-100 in roaming charges with UK networks. The solution: a dedicated travel eSIM.
eSIM vs Physical SIM for Europe
eSIM (recommended)
Install before you fly, keep UK number active, instant setup, no queuing
Physical SIM
Cheaper for longer trips, need to swap your UK SIM
Best European Travel SIMs 2026
| Provider | Data (10 days) | Countries | Price | eSIM? |
|---|---|---|---|---|
| Saily ⭐ | 10GB | 150+ | £6 | ✅ Yes |
| Airalo | 10GB | 190+ | £8 | ✅ Yes |
| Holafly | Unlimited | 180+ | £28 | ✅ Yes |
| Three UK | Your plan | 55 countries | Free (on Three) | No |
Why Saily Is Our Top Pick
- From £6 for 10GB in Europe — market-beating price
- Instant eSIM delivery — scan QR and connected
- Works on all modern iPhones (XS+) and Android
- Nord Security product — trusted privacy-first brand
Dual SIM tip: Keep your UK SIM for calls/WhatsApp, use Saily eSIM for data. Most modern phones support this natively.
START TODAY
Get Saily eSIM for Europe
From £6 — instant delivery, works in 150+ countries
Get Saily →Sento earns a referral if you click — never affects our recommendations.
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Sento earns a referral if you click through our links — this never affects our recommendations. Prices and details correct at time of publication. Updated April 2026.