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United Kingdom: compare eSIM plans and prices

Compare 10 current United Kingdom eSIM offers from €1.99, using exact live price, data, validity, activation, operator and service facts.
Plans start at
€1.99
Listed data
0.1 GB
Listed validity
7 days
Prices last checked
Sep 5, 2026

Choose your eSIM in 3 steps

Country first. Then choose your data and the number of days.

2. Mobile data3 GBfrom €2.89
0.1 GB50 GB
3. Number of days
Checkout: review this €2.89 plan — no charge yet3 GB · 15 days

Opening checkout does not charge you. Review the exact order and required confirmations before payment.

Electronic delivery, support and refunds

No physical SIM is shipped. After confirmed payment and successful supplier fulfilment, the eSIM profile, QR code or manual details are delivered electronically, normally through your purchase email or protected order access.

For plan questions before purchase or order, delivery, activation or usage problems afterwards, use the contact page. Send only the details needed to investigate; never send a password, complete card data or an unused QR code or activation credential.

Contact support safely

Refund requests are assessed from the order, delivery, activation and usage records, subject to mandatory law.

Review the refund policy
Your selected plan

United Kingdom

eSIM Access

Total price

€2.89

3 GB, 15 days

Lowest current total for this exact data and duration.

Allowance structure check

3 GB is one total pool across the listed 15 days.

This pool does not reset each day. Validity start, actual metering, network availability and device use remain separate checks.

Check exact services

Carrier calls
Not included
SMS
Not included
Hotspot sharing
Included
5G
Included

Do not continue if a service marked not included is required. Internet apps can use mobile data under their own rules, but they do not add carrier calls, SMS or hotspot. 5G also depends on your device and local network availability.

Check my must-have services together

Select only services you require. We compare them with this exact plan.

Check my must-have services together

Your selections stay on this page and are not measured or stored. A listed service does not guarantee device support, local availability, signal or overall trip fit.

Check before continuing

Listed validity starts
On first network connection
Countries listed for this exact plan
1 listed countryUnited Kingdom
Operators listed by supplier
3, EE, O2

You can buy and install before travel; keep the eSIM disabled until you are ready for its first supported-network connection.

Only the countries shown are in this plan record. This does not add a transit or onward country and does not guarantee signal at any place or along any route.

Operator names are listings, not a coverage or signal guarantee.

Check your device before choosing a plan

Search the published compatible-device catalog without leaving these live offers. A family match is a starting point, not certification for your exact model, sales region, carrier status or plan.

Enter at least two characters to check a model family.

Search the full compatibility catalog

Itinerary country check

Does every mobile-data country appear on the exact card?

Write down every country entered or transited before returning home, including a separate flight, Channel crossing, ferry port, international rail connection or cross-border drive. Compare that list with the country codes on the exact live card for every day mobile data is needed. A United Kingdom page, the supplier code GB, a named network, one ticket or the word Europe does not add the Republic of Ireland, France or any other country.

Every required mobile-data day uses the listed GB country

10 of 10 current United Kingdom plans list only GB. If every required data stop is within that exact listed country, continue with the allowance, validity, activation trigger, unlocked-device check and required-service boundaries below. Do not infer a wider country list from the page title.

The itinerary enters or transits another country

0 of 10 current United Kingdom plans list at least one additional country. If IE or any flight, ferry, rail or road country is absent from the exact card, stop: this United Kingdom offer does not establish mobile service there, even when the same booking or vehicle continues across the border.

Check each other country as a separate live decision

Open the relevant current destination comparison and repeat the country, device, validity, activation and service checks. The links below are separate margin-safe inventories, not a route recommendation or proof that one United Kingdom eSIM crosses a sea, air, rail or road border. No Republic of Ireland inventory is shown here; if IE is required and absent from the card, do not substitute a GB offer.

A listed country is a catalog fact only. It does not prove entry permission, transport operation, onboard or maritime roaming, route-wide signal, or service at a particular terminal, station, tunnel, port, road, border or airport.

Method: the comparison uses the displayed data allowance, validity, network details and total price. Offer data is normalized from the catalog of the connectivity supplier named on each offer; the displayed total is the CheapESIM.store price. How offers are sourced, filtered and ranked. Prices last checked: .

What is a cheap eSIM for United Kingdom today?

CheapESIM.store currently lists 10 margin-safe eSIM offers for United Kingdom, from €1.99 to €36.79. The lowest current total buys 0.1 GB with 7 days of listed validity. These catalog facts were checked on Sep 5, 2026.

“Cheap” here means the lowest current CheapESIM.store total among the displayed offers, not a claim that one plan is the cheapest everywhere on the market. Compare the exact quantities and requirements you need before choosing checkout.

Compare price only after the required quantities

This destination currently has 8 distinct listed data choices and 4 validity choices from 7 to 180 days. The largest listed allowance is 50 GB; more data or time does not add another country or a missing service.

Checkout is priced in EUR. The destination currency recorded for United Kingdom is GBP, so any card-account conversion is controlled by the card issuer rather than by the eSIM allowance.

  • Lowest current total: €1.99 for 0.1 GB and 7 days.
  • Current price span: €1.99–€36.79 across 10 offers.
  • Validity span: 7–180 days; choose enough time for the actual trip.
  • Inventory checked Sep 5, 2026; recheck the selected offer before payment.

Use listed operators and countries as boundaries

Supplier-listed destination operators for current United Kingdom offers: 3, EE, and O2. A listed name identifies plan evidence but does not guarantee the network actually used, signal or speed at any place.

10 current offers list only United Kingdom; 0 list at least one additional country. Check the exact country list for transit and onward travel rather than assuming regional coverage.

The supplier identifies United Kingdom with destination code GB. Its land-border references are Ireland; each remains a separate country check unless the exact offer lists it. The +44 calling prefix does not mean a data eSIM supplies a local number.

Activation depends on the exact offer

Current activation triggers for United Kingdom: 1 of 10 on installation; 9 of 10 on first supported network. Read the exact selected plan before installing because purchase, installation and first supported-network connection are different start events.

Keep the supplied setup details offline and do not treat the expected arrival date as the activation date unless the displayed policy says so.

Check the phone and every required service

Across the current United Kingdom offers: carrier calls on 0 of 10; carrier SMS on 0 of 10; hotspot on 10 of 10; 5G on 10 of 10. These are supplier-listed plan facts, not guarantees that a phone, configuration or local signal will support the function everywhere.

Before checkout, verify the exact regional phone variant supports eSIM, is carrier-unlocked and can use the delivered installation method. A compatible device does not add calls, SMS, hotspot, 5G or another country when the exact plan does not list it.

United Kingdom eSIM price and plan questions

What is the lowest current eSIM price for United Kingdom?
The lowest displayed CheapESIM.store total is €1.99 for 0.1 GB and 7 days. It is the lowest among 10 current offers checked Sep 5, 2026, not a market-wide cheapest-price claim.
Which operators and countries are listed for United Kingdom eSIMs?
Supplier-listed destination operators for current United Kingdom offers: 3, EE, and O2. A listed name identifies plan evidence but does not guarantee the network actually used, signal or speed at any place. 10 current offers list only United Kingdom; 0 list at least one additional country. Check the exact country list for transit and onward travel rather than assuming regional coverage.
When do current United Kingdom eSIM plans start?
The current activation mix is 1 of 10 on installation; 9 of 10 on first supported network. The selected offer's displayed trigger controls; do not assume installation and activation are the same event.
Do current United Kingdom eSIM offers include calls, SMS, hotspot or 5G?
carrier calls on 0 of 10; carrier SMS on 0 of 10; hotspot on 10 of 10; 5G on 10 of 10. Check the exact offer and phone because listed support is not a signal, speed or device guarantee.