Destination GB · Local eSIM
United KingdomLocal eSIM

United Kingdom eSIM

Unlimited daily 1 country

Mobile data in United Kingdom. No roaming fees, instant activation, one-tap install on iPhone, Samsung and Android.

30-day money back 4.7/5 · 467 reviews
Get Started
  1. 01Internet on arrival
  2. 02No SIM swap — keep your number
  3. 03Set up in under a minute, before you fly

Choose Your Unlimited Plan

Limited-time deal Selected 1 Day $1.49
  • 3G/4G/5G network speeds
  • Top-up anytime if needed
  • Instant Activation · Hotspot Sharing
  • 24/7 Support · No Contracts
days
1 days
$1.49
  • 1 GB high speed per 24 hours
  • Unlimited data (min. 384 Kbps after high-speed)
  • 3G/4G/5G · Instant activation · Hotspot sharing
  • 24/7 Support · No Contracts

All United Kingdom eSIM plans and prices

USD · Price per GB rounded ·
Data Valid Price Per GB
1 GB a day Unlimited daily $1.49 / day —
2 GB a day Unlimited daily $2.49 / day —
3 GB a day Unlimited daily $2.49 / day —
5 GB a day Unlimited daily $3.99 / day —
10 GB a day Unlimited daily $6.99 / day —

Which United Kingdom eSIM plan should I pick?

  • Streaming and hotspot every day Unlimited daily
    from $1.49 / day

How it works

  1. Step01 Choose Plan Pick the data and validity that fit your trip.
  2. Step02 Receive Order Email Your eSIM arrives by email straight away.
  3. Step03 Install in one tap Tap install, then switch on data when you land.

Coverage

  • United Kingdom Vodafone 5G, O2 5G, 3 5G

Need more coverage?

Common Questions

How much does a United Kingdom eSIM cost?

SimSwift United Kingdom unlimited daily plans start at $1.49 a day.

When does the United Kingdom eSIM activate?

It activates when you connect to a supported network in the United Kingdom (usually upon arrival). No manual activation needed—just land, turn on your phone, and you're connected, whether you're in London, Edinburgh, or Cardiff.

How does an eSIM work?

An eSIM is a digital SIM built into your phone that activates mobile data without a physical card. After purchase, you install the United Kingdom eSIM in one tap from your order email. Once you arrive in the United Kingdom, your phone connects to local networks automatically—no SIM swaps or roaming fees.

How do I install United Kingdom eSIM on iPhone?

Open your order email on your iPhone and tap the install button: the eSIM installs in one tap, then follow the prompts. Once installed, select the eSIM as your data line. You’ll need to enable Data Roaming on the eSIM line (not your primary SIM) to connect in the United Kingdom.

How do I install United Kingdom eSIM on Android?

Open your order email on your Samsung, Pixel or other eSIM phone and tap the install button: the eSIM installs in one tap. Set the eSIM as your data line and enable Data Roaming on the eSIM profile to use mobile data in the United Kingdom.

Can I install my United Kingdom eSIM before travel?

Yes! Install anytime before your trip—it won't activate until you arrive in the United Kingdom and connect to a local network. You have 180 days from purchase to activate.

Do I need to turn on Data Roaming for United Kingdom eSIM?

Yes, enable Data Roaming on the eSIM line (not your primary SIM). This allows the eSIM to connect to local networks in the United Kingdom. You won't be charged roaming fees—it connects as a local plan with no extra charges from your home carrier.

Does United Kingdom eSIM support hotspot/tethering?

Yes, you can share your data with other devices using hotspot on most plans. Check your phone's hotspot settings after the eSIM is active. Whether you're relaxing on Brighton Beach or exploring the Lake District, hot spotting is easy.

Will WhatsApp work with a data-only eSIM?

Yes! WhatsApp and iMessage stay linked to your home number. The United Kingdom eSIM is data-only, so your existing messaging apps work perfectly—you keep all your chats and contacts.

Can I make calls with a data-only eSIM?

This eSIM doesn't include a phone number for regular calls/SMS. However, you can make calls using WhatsApp, FaceTime, Skype, or other internet-based apps over your data connection.

How long is United Kingdom eSIM valid after purchase?

You have 180 days from purchase to activate your United Kingdom eSIM. Once activated, the plan validity depends on the package you chose (shown on the product page).

Can I top up my United Kingdom eSIM?

Yes! All fixed data plans support instant top-ups. Purchase a top-up package using your original eSIM reference number—there is nothing to reinstall.

Which networks does United Kingdom eSIM use?

Your eSIM connects to premium local networks including Vodafone, O2, 3 with 3G/4G/5G coverage. Whether you're in Manchester, the Scottish Highlands, or Cornwall, you get the same service as locals, with automatic switching between carriers for the best signal.

Is United Kingdom eSIM better than buying a local SIM?

Yes—no airport queues, passport checks, or language barriers. Install your United Kingdom eSIM before you travel, land at iconic sites like Big Ben or Stonehenge, and connect instantly. Local SIMs require finding a store, dealing with paperwork, and physical swapping.
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