Worked perfectly the whole trip!
So easy to set up and the connection was fast everywhere I went. Saved a fortune compared to roaming. Will never go back to physical SIMs.

Choose your data plan
Enjoy unlimited data
Pick the duration that fits your trip.
Choose number of eSIMs
How many travelers?
180-Day Refund Guarantee
If your eSIM remains unused, you can request a full refund within 180 days.
It only takes 3 simple steps
Scan the QR code to install your eSIM.You will need internet connection to install your eSIM, your eSIM is ready to activate.
Your plan starts automatically when you connect to the destination network
1. Turn on your eSIM in Settings > Cellular.
2. Enable Data Roaming and select your eSIM for Cellular Data.
3. Your eSIM will automatically connect to the best available local network.
Experience seamless connectivity across United Kingdom's stunning destinations, from Big Ben, Tower of London. With our eSIM, you can navigate London effortlessly and access all the travel apps you need.
Your eSIM is delivered instantly via email. Once you receive the QR code, simply scan it with your compatible device to begin enjoying seamless connectivity.
You can activate your eSIM at any time, even weeks in advance. The validity period begins only when you first connect to a local network.
UK eSIM users navigate London's extensive public transit with Tube and bus apps, book West End theatre and museum reservations, use Google Maps for countryside exploration, and stream entertainment.
Enjoy mobile hotspot and tethering support, allowing you to share your 5G / 4G LTE connection with other devices and travel companions.
Reliable high-speed data on top local networks.
Stay connected in all major cities & regions
Scan, install and connect in muintes
Top up or add more data whenever you need it.
Share your mobile data with your laptop, tablet, or other devices.
We're here to help anytime
Worked perfectly the whole trip!
So easy to set up and the connection was fast everywhere I went. Saved a fortune compared to roaming. Will never go back to physical SIMs.
Total game changer for travel
I've tried every eSIM provider out there and Simyak is by far the easiest. The top-up feature saved me mid-trip in Tokyo when I ran out of data.
Fast, reliable and great value
5G speeds in Barcelona — I was streaming video without a hiccup. When I had a question, support replied in under 5 minutes. Incredible.
| Feature | eSIM | Local provider | Limited data eSIM |
|---|---|---|---|
| Flexible data plans | |||
| No hidden fees | |||
| Instant delivery | |||
| Fast & Reliable Network | |||
| 180-Day Refund if unused | |||
| 24/7 customer support |
An eSIM is a digital SIM built into your phone. With a SimYak United Kingdom eSIM you get mobile data the moment you arrive — no physical SIM, no shop visits. Just scan a QR code and connect.
After purchase you'll receive a QR code by email. Go to Settings → Cellular / Mobile Data → Add eSIM, scan the code and turn it on. It takes under a minute (you'll need Wi-Fi or data to install).
Most phones released from 2018 onwards support eSIM — iPhone XS+, Google Pixel 3+, Samsung Galaxy S20+. Check yours with our Check device compatibility tool before you buy.
Yes. Your SimYak United Kingdom eSIM works alongside your regular SIM, so you keep your home number for calls and texts while using United Kingdom data.
No problem — you can top up or buy another United Kingdom plan anytime from your account. There's nothing to reinstall; your eSIM stays ready to use.
Yes. You can share your United Kingdom data via personal hotspot or tethering with a laptop, tablet or other devices.
No. SimYak eSIMs are data-only, so they don't come with a local number. Keep your home SIM active for calls and texts, or use apps like WhatsApp and FaceTime over data.
For light use (maps, chat, email) 1–3GB is usually enough for a short trip. For social media, streaming and daily use choose 5–20GB — or pick an Unlimited plan for worry-free travel in United Kingdom.
An eSIM is lighter, cheaper and instant: there's no extra device to carry, charge or return. You connect right on your phone the moment you land in United Kingdom.
Yes. Alongside short trips we offer 30-day and Unlimited options, so you can stay connected in United Kingdom on longer stays.