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Single-country plan

United Kingdom eSIM

  • 23 plans on EE, Three, and O2
  • Usually emailed within minutes
  • Tax included

United Kingdom · 10 plans · 7 days

  1. Top picks
  2. USD 6.50 USD 0.93/day Buy
  3. More plans
  4. USD 1.90 USD 0.27/day Buy
  5. USD 2.20 USD 0.31/day Buy
  6. USD 4.20 USD 0.60/day Buy
  7. Longer validity
  8. USD 3.30 USD 0.47/day Buy
  9. USD 4.30 USD 0.61/day Buy
  10. USD 8.30 USD 1.19/day Buy
  11. USD 10.80 USD 1.54/day Buy
  12. USD 11.20 USD 1.60/day Buy
  13. USD 22.75 USD 3.25/day Buy
  14. USD 6.25 USD 0.89/day Buy
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Choosing an eSIM for the UK

These 23 plans use EE, O2, and Three; none uses Vodafone. Vodafone and Three merged into VodafoneThree in May 2025 but still run as two brands. Opensignal's January 2026 UK report (October to December 2025 data) gave EE the most awards, Three the fastest 5G speeds and O2 the best coverage experience.

23 plans don't name a single exit country: some list France, the Netherlands or the UK as possible exits, others none. If you need a UK IP address, check “IP exit” in the plan details before buying.

EE also sells its own data-only visitor eSIM, priced on its website. Plans here let you choose the network, and multi-country Europe plans cover the UK too if you're arriving from mainland Europe.

On the Tube, signal depends on the station, not on the eSIM: in June 2026 TfL said around 60% of underground stations had 4G and 5G on all four networks, with the whole network due by the end of 2026.

Visitors who don't need a visa, including US, Canadian, Australian and EU citizens (except Irish), need an ETA before travelling: £20 since 8 April 2026. See UK ETA.

United Kingdom eSIM networks compared

United Kingdom plans here use 3 local networks: EE, Three, and O2. Some plans stay on one network; others list several and connect to whichever has signal.

  • EE 5G 23 plans · 3 on this network only · Per day / Total data
  • Three 4G 20 plans · Per day / Total data
  • O2 5G 3 plans · Per day

Signal depends on where you are. For a specific place, check the operator’s coverage map.

About eSIMs for United Kingdom

Do I need a UK phone number?

Whether a plan includes a UK number is in its details. EE's own visitor eSIM is data only as well.

Why does my plan list several networks?

A plan that lists EE and Three, or EE, O2 and Three, connects to whichever has signal where you are. Each plan's networks are in its details.

Which operators will my phone use in United Kingdom?

EE, O2, Three. Which one you connect to depends on local signal.

Where in United Kingdom can I use it?

Anywhere the plan’s networks have signal, including London, Edinburgh, Manchester; rural and mountain areas depend on local coverage.

Is 5G supported?

Yes. Operators here are listed with 4G / 5G; each plan's networks show which.

What happens when the data runs out?

It depends on the plan: some keep a usable speed of 1 Mbps; others drop to 128 Kbps / 500 Kbps / 512 Kbps, which is enough for messaging; others stop data.

When does the validity start?

It starts when the eSIM first connects to a network. You can install it before you go.

Can I use a hotspot to share data in United Kingdom?

20 of these plans state personal hotspot support, so you can share data with a laptop or travel companions. It comes out of this eSIM’s allowance. Look for “Personal hotspot” in the plan details.

Can I install the same eSIM on a second phone?

No. Each QR code installs once. If you delete the eSIM or reset the phone, it can't be installed again, and once it has connected to a network it can't be refunded.

Can I top up data or extend validity?

Some plans add data, some add days, and some can't be topped up; each plan says which. Top up from the eSIM in My eSIMs. There's nothing new to install.

Are these prices tax inclusive?

Yes. The listed price is the final price.

United Kingdom eSIM examples for 7, 15 and 30-day trips

Based on 1 GB a day.

Trip lengthData allowanceValidityTotal plan price
7 days10 GB total30 daysValidity starts: At first connection USD 6.50 View this plan
15 days30 GB total30 daysValidity starts: At first connection USD 8.30 View this plan
30 days30 GB total30 daysValidity starts: At first connection USD 8.30 View this plan

How days work on daily and total data plans

Multi-country trip

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