Instant activation. No roaming fees. Enjoy 5G speeds on premium local networks trusted by 100k+ travelers.
United Kingdom 100MB 7Days
United Kingdom 1GB 7Days
United Kingdom 3GB 30Days
United Kingdom 5GB 30Days
United Kingdom 10GB 30Days
United Kingdom 20GB 30Days
At-a-glance comparison
This table uses the plans currently available above. Day-pass prices reflect the displayed validity selection; final availability and price are confirmed at checkout.
| Data | Validity | Plan type | Speed | Price |
|---|---|---|---|---|
| 100MB | 7 days | Fixed data | 5G / 4G LTE | Free |
| 500MB/day | 3 days | Daily allowance | 5G / 4G LTE | $1.61 |
| 1GB | 7 days | Fixed data | 5G / 4G LTE | $2.00 |
| 1GB/day | 3 days | Daily allowance | 5G / 4G LTE | $2.72 |
| 3GB | 30 days | Fixed data | 5G / 4G LTE | $5.60 |
| 5GB | 30 days | Fixed data | 5G / 4G LTE | $8.33 |
Compared to carrier roaming charges. Prepaid pricing with no hidden fees.
Live chat support from real humans, anytime you need help.
Refund requests must be submitted within 14 days from the transaction date.
No physical SIM shop, paperwork, or airport queue.
Simple setup
Your eSIM is delivered digitally, so you can prepare it before departure and keep your physical SIM in your phone.
01Scan your eSIM
After checkout, open the QR code from your confirmation email and add it in your phone settings.
02Set it as mobile data
Keep your usual SIM for calls, choose the new eSIM for data, and follow the plan's roaming instructions.
03Connect when you arrive
Switch the line on at your destination and it will connect to an available supported local network.
Answer first
A United Kingdom eSIM is a practical choice when you need prepaid mobile data without swapping a physical SIM or relying on public Wi-Fi. eSIMFlux currently shows 10 purchasable options from $1.61, with data choices of 100MB - 20GB + day passes and validity of 1 - 30 Days. Plans use partner networks such as EE, Vodafone UK, Three UK; the network you actually join depends on the package, location, device, and signal available. Installation is digital, and validity normally begins when the eSIM first connects to a supported network. The plans are data-only, so use WhatsApp, FaceTime, or another internet calling service rather than expecting a local phone number. Before buying, confirm that your device supports eSIM and is carrier unlocked. To prevent charges from your home operator, choose the travel eSIM for cellular data and disable data roaming on your primary SIM. Always confirm the live price and plan details at checkout.
These are prepaid, data-only plans delivered digitally. They do not replace your primary number, so you can keep your usual SIM active for calls and use the travel eSIM for mobile data. Your phone must support eSIM and be carrier unlocked.
Available plans can connect through EE, Vodafone UK, Three UK. 5G is available only where the selected package, device, and local network support it; otherwise the connection uses 4G LTE. Coverage still varies by location and network conditions.
Use a smaller fixed-data plan for maps, messages, and occasional browsing. Choose more data or a daily-allowance plan for video calls, frequent uploads, or hotspot use. Compare the live table above before checkout because inventory and prices can change.
Select the eSIMFlux line for mobile data and turn off data roaming on your primary SIM. Some travel eSIM packages require data roaming on the travel eSIM itself; follow the installation details delivered with your plan.
Our support team replies by email, usually within 24 hours.
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