Best eSIM for United Kingdom (2026)
Updated July 2026
Compare 24 United Kingdom eSIM data plans from top providers. Prices start at $4.00. Buy online, install by QR code before you fly, and connect the moment you land — no roaming fees, no physical SIM.
In short
The cheapest eSIM for United Kingdom in July 2026 is Saily — 1 GB for 7 days at $4.00. Best value per GB is Saily (10 GB for $26.00). For heavy use, Holafly offers unlimited data from $22.00.
| Provider | Data | Validity | Price | |
|---|---|---|---|---|
| Saily 5GHotspot | 1 GB | 7 days | $4.00 | Get plan → |
| Airalo 5GHotspot | 1 GB | 7 days | $4.50 | Get plan → |
| Jetpac 5GHotspot | 1 GB | 7 days | $4.60 | Get plan → |
| aloSIM 5GHotspot | 1 GB | 7 days | $4.70 | Get plan → |
| Nomad 5GHotspot | 1 GB | 7 days | $4.80 | Get plan → |
| Ubigi 5GHotspot | 1 GB | 30 days | $4.90 | Get plan → |
| Yesim 5GHotspot | 3 GB | 7 days | $10.50 | Get plan → |
| Ubigi 5GHotspot | 3 GB | 30 days | $11.50 | Get plan → |
| Saily 5GHotspot | 5 GB | 30 days | $16.00 | Get plan → |
| Jetpac 5GHotspot | 5 GB | 30 days | $17.50 | Get plan → |
| Airalo 5GHotspot | 5 GB | 30 days | $18.00 | Get plan → |
| aloSIM 5GHotspot | 5 GB | 30 days | $18.50 | Get plan → |
| Nomad 5GHotspot | 5 GB | 30 days | $19.00 | Get plan → |
| Holafly 5G | Unlimited | 5 days | $22.00 | Get plan → |
| Saily 5GHotspot | 10 GB | 30 days | $26.00 | Get plan → |
| Yesim 5GHotspot | 10 GB | 30 days | $26.00 | Get plan → |
| Jetpac 5GHotspot | 10 GB | 30 days | $27.50 | Get plan → |
| Airalo 5GHotspot | 10 GB | 30 days | $28.00 | Get plan → |
| aloSIM 5GHotspot | 10 GB | 30 days | $28.50 | Get plan → |
| Nomad 5GHotspot | 10 GB | 30 days | $29.00 | Get plan → |
| Ubigi 5GHotspot | 10 GB | 30 days | $29.50 | Get plan → |
| Yesim 5GHotspot | Unlimited | 7 days | $32.00 | Get plan → |
| Holafly 5G | Unlimited | 15 days | $42.00 | Get plan → |
| Holafly 5G | Unlimited | 30 days | $65.00 | Get plan → |
Prices are indicative and last checked recently; final price shows at the provider. We may earn a commission from purchases made through these links, at no extra cost to you.
United Kingdom eSIM — FAQ
How much does an eSIM for United Kingdom cost?
United Kingdom eSIM plans start at about $4.00 (Saily, 1 GB for 7 days). Unlimited plans start around $22.00. Compare all options above.
What is the best eSIM for United Kingdom?
It depends on your trip length and data needs. For value, Saily offers the lowest entry price; for heavy use, an unlimited plan from Holafly avoids running out. All plans install instantly by QR code.
Will an eSIM work in United Kingdom on my phone?
Yes, as long as your phone is eSIM-compatible and carrier-unlocked. Check your model on our eSIM compatibility checker before you buy.