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Best eSIM for United Kingdom 2026
High-Speed 5G Connectivity across United Kingdom
Compatible with iPhone, Samsung & Pixel
Which United Kingdom eSIM is Right for You?
- 3 - 5 Days:
- 1GB to 5GB
- 7 - 15 Days:
- 10GB to 20GB (Ideal)
- 15 - 30 Days:
- 20GB to 50GB
- 4.5/5 on Trustpilot
- Support 24/7
- Instant Delivery
- Tier 1 Network
Compare the Top United Kingdom eSIM Plans for 2026
|
United Kingdom 1GB
SimOptions
|
$0.00
$4.50
|
94 customer reviews |
 |
| Data | 1GB |
|---|---|
| Network | |
| Validity | 7 days |
|
United Kingdom 3GB
SimOptions
|
$0.00
$5.90
|
92 customer reviews |
|
| Data | 3GB |
|---|---|
| Network | |
| Validity | 30 days |
|
United Kingdom 5GB
SimOptions
|
$9.90
$6.90
|
84 customer reviews |
|
| Data | 5GB |
|---|---|
| Network | |
| Validity | 30 days |
|
United Kingdom 10GB
SimOptions
|
$19.90
$12.90
|
134 customer reviews |
|
| Data | 10GB |
|---|---|
| Network | |
| Validity | 30 days |
|
Travel Basic
Bouygues Telecom
|
$21.90
$15.90
|
177 customer reviews |
|
| Data | 15GB |
|---|---|
| Calls & SMS | No |
| Validity | 15 days |
|
Three UK AIO10
Three UK
|
$24.90
$19.90
|
434 customer reviews |
|
| Data | 20GB |
|---|---|
| Calls & SMS | Unlimited |
| Validity | 30 days |
|
Go Card eSIM 10GB
O2
|
$0.00
$21.90
|
424 customer reviews |
|
| Data | 10GB |
|---|---|
| Calls & SMS | Yes |
| Validity | 30 days |
|
Travel Basic+
Bouygues Telecom
|
$29.90
$23.90
|
241 customer reviews |
|
| Data | 20GB |
|---|---|
| Calls & SMS | Yes |
| Validity | 15 days |
|
United Kingdom 20GB
SimOptions
|
$29.90
$24.90
|
106 customer reviews |
|
| Data | 20GB |
|---|---|
| Network | |
| Validity | 30 days |
|
Three UK AIO15
Three UK
|
$29.90
$24.90
|
374 customer reviews |
|
| Data | 75GB |
|---|---|
| Calls & SMS | Unlimited |
| Validity | 30 days |
|
Holiday Zen eSIM
Orange
|
$0.00
$28.90
|
391 customer reviews |
|
| Data | 20GB |
|---|---|
| Calls & SMS | Yes |
| Validity | 31 days |
|
Go Card eSIM 20GB
O2
|
$0.00
$29.90
|
157 customer reviews |
|
| Data | 20GB |
|---|---|
| Calls & SMS | Yes |
| Validity | 30 days |
|
Three UK AIO20
Three UK
|
$39.90
$29.90
|
287 customer reviews |
|
| Data | 150GB |
|---|---|
| Calls & SMS | Unlimited |
| Validity | 30 days |
|
United Kingdom 30GB
SimOptions
|
$39.90
$31.90
|
87 customer reviews |
|
| Data | 30GB |
|---|---|
| Network | |
| Validity | 30 days |
|
My European eSIM 30GB
Bouygues Telecom
|
$42.90
$32.90
|
319 customer reviews |
|
| Data | 30GB |
|---|---|
| Calls & SMS | Yes |
| Validity | 30 days |
|
My European eSIM 60GB
Bouygues Telecom
|
$48.90
$39.90
|
398 customer reviews |
|
| Data | 60GB |
|---|---|
| Calls & SMS | Yes |
| Validity | 30 days |
|
United Kingdom 50GB
SimOptions
|
$59.90
$49.90
|
115 customer reviews |
|
| Data | 50GB |
|---|---|
| Network | |
| Validity | 30 days |
|
Three UK AIO35
Three UK
|
$59.90
$49.90
|
329 customer reviews |
|
| Data | Unlimited |
|---|---|
| Calls & SMS | Unlimited |
| Validity | 30 days |
|
Holiday Europe eSIM
Orange
|
$0.00
$49.90
|
249 customer reviews |
|
| Data | 50GB |
|---|---|
| Calls & SMS | Yes |
| Validity | 31 days |
|
Holiday Europe 100GB eSIM
Orange
|
$89.90
$55.90
|
468 customer reviews |
|
| Data | 100GB |
|---|---|
| Calls & SMS | Yes |
| Validity | 31 days |
|
My European eSIM 120GB
Bouygues Telecom
|
$69.90
$55.90
|
163 customer reviews |
|
| Data | 120GB |
|---|---|
| Calls & SMS | Yes |
| Validity | 30 days |
Please make sure that you have an eSIM-compatible smartphone and that it is unlocked. Here is the list of eSIM compatible smartphones.
SimOptions vs Competitors
Why we are the #1 Choice for your United Kingdom trip
| Key Features | 🏆 SimOptions | Airalo | Holafly |
|---|---|---|---|
| Hotspot / Tethering | 100% Allowed | Allowed | Not Allowed/Blocked |
| Data Speed | Full Speed (5G/4G LTE) | Full Speed | Subject to daily FUP (Throttled) |
| Local Networks | Top Tier (AT&T, T-Mobile) | Variable (Often MVNOs) | Variable |
| Customer Support | 24/7 Live Human Support | APP / Ticket System | Chatbot / Email |
| Hotspot / Tethering |
|---|
| 🏆 SimOptions: 100% Allowed |
| Airalo: Allowed |
| Holafly: Not Allowed/Blocked |
| Data Speed |
|---|
| 🏆 SimOptions: Full Speed (5G/4G LTE) |
| Airalo: Full Speed |
| Holafly: Subject to daily FUP (Throttled) |
| Local Networks |
|---|
| 🏆 SimOptions: Top Tier (AT&T, T-Mobile) |
| Airalo: Variable (Often MVNOs) |
| Holafly: Variable |
| Customer Support |
|---|
| 🏆 SimOptions: 24/7 Live Human Support |
| Airalo: APP / Ticket System |
| Holafly: Chatbot / Email |
United Kingdom Traveler Reviews
See what our customers say about their data experience
I recently used this travel eSIM for the UK, and it was a game-changer! With unlimited data, I could effortlessly navigate bustling London streets, uncover hidden gems in picturesque villages, and stay connected with loved ones throughout my journey. This eSIM is a must-have for seamless connectivity in London and the UK
Marco Galindo
As a frequent traveler to the UK, this travel eSIM with massive data package for United Kingdom is perfect for short stay . Bonus point for the customer support which helped me setup the e sim
Victor Santos
Easy to buy and to setup I purchased a UK e-sim for my 2 weeks trip in London. Speed was flawless throughout my trip
Tristan Renard
Get Your United Kingdom eSIM
3 simple steps to stay connected across the United Kingdom
-
11/3
Select
destination
Select your travel destination amongst 200+ destinations around the world
-
22/3
Choose the best
eSIM for you
Choose the best United Kingdom esim amongst several packages
-
33/3
Get your
United Kingdom eSIM by email
Receive your United Kingdom eSIM instantly by email
Install Your United Kingdom eSIM
How to activate your data plan in minutes
-
1 / 3
Scan the QR code
Easily install the eSIM for United Kingdom by scanning the QR code you have received -
2 / 3
Set up your device
Make sure your Wi-Fi is on and go into the mobile settings to turn on the received eSIM -
3 / 3
That’s it!
Your eSIM is ready to use! You can enjoy your travel in United Kingdom using your device as you would do at home
Works with your simcard
One of the biggest advantage is being able to configure it as you wish and to use only the data plan of your eSIM and keep your phone number. You are still reachable and benefit of a local data plan
High speed internet
SimOptions offers 5G and 4G/LTE eSIMs with the best network operators to guarantee you with the best coverage possible for United Kingdom and 200+ other destinations
SimOptions in the News
Recognized globally as a top travel eSIM marketplace
SimOptions Mobile Application
Now easily buy, install, track & top up your eSIM
SimOptions Mobile Application
Now easily buy, install, track & top up your eSIM
Introducing the New SimOptions Mobile App!
With our mobile app, you can purchase, activate, and manage your eSIM in just a few taps across 200+ destinations. Download the SimOptions app today for exclusive deals and a seamless travel experience. Stay connected, wherever you are.
Real-Time Usage Tracking & Easy Top-Ups
Track your data in real time, so you’ll never run out unexpectedly. Need more data? Easily top up your plan directly from the app, ensuring you stay connected wherever you are.
Fast, Convenient, and Reliable
With SimOptions, you can avoid roaming fees and enjoy affordable mobile data plans on the go. Download the app today for exclusive offers and a seamless travel experience!
Introducing the New SimOptions Mobile App!
With our mobile app, you can purchase, activate, and manage your eSIM in just a few taps across 200+ destinations. Download the SimOptions app today for exclusive deals and a seamless travel experience. Stay connected, wherever you are.
Download now on iOS and Android
Why Choose SimOptions?
The best features for your trip to the United Kingdom
More than 200 destinations covered
Best eSIM network
Exists since 2014
100% secure
payment
payment
No hidden costs
24/7
customer support
customer support
More than 200 destinations covered
Best eSIM network
Exists since 2014
100% secure
payment
payment
No hidden costs
24/7
customer support
customer support
Premium Connectivity from London to Edinburgh: UK eSIM
Whether on business in London or hiking the Highlands, SimOptions relies on EE and O2 for the best indoor and outdoor signal.
- Urban Mobility: Use Citymapper and Uber without latency as soon as you exit Heathrow or the Eurostar.
- Flexibility: Manage multiple numbers on one device and enjoy local British data rates.
- High-Speed Travel: Stay connected for work or streaming while traveling between London and Scotland.
Explore More Destinations
Premium eSIM coverage in over 200 countries worldwide
Countries
A
Afghanistan
Aland Islands
Albania
Algeria
Angola
Anguilla
Antigua and Barbuda
Argentina
Armenia
Aruba
Azerbaijan
Azores
Andorra
Australia
Austria
B
Bahamas
Bahrain
Balearic islands
Barbados
Belarus
Belize
Benin
Bermuda
Bhutan
Bolivia
Bonaire
Bosnia and Herzegovina
Botswana
Brazil
British Virgin Islands
Burkina Faso
Bangladesh
Belgium
Brunei
Bulgaria
C
Cabo Verde
Cameroon
Canada
Canary islands
Cayman Islands
Central African Republic
Chad
Chile
Colombia
Corfu
Costa Rica
Crete
Curaçao
Cyclades islands
Cambodia
China
Croatia
Cyprus
Czech Republic
D
Democratic Republic of the Congo
Dominica
Dominican Republic
Denmark
E
Ecuador
Egypt
El Salvador
Equatorial Guinea
Eswatini
Ethiopia
Estonia
F
Faroe Islands
Fiji
Finland
France
French Guiana
French Polynesia
G
Germany
Gibraltar
Greece
Gabon
Gambia
Georgia
Ghana
Greenland
Grenada
Guadeloupe
Guam
Guatemala
Guernsey
Guinea
Guinea-Bissau
Guyana
H
Hong Kong
Hungary
Haiti
Honduras
I
Iceland
India
Indonesia
Ireland
Isle of Man
Israel
Italy
Iraq
Ivory Coast
J
Japan
Jamaica
Jersey
Jordan
K
Kazakhstan
Kenya
Kiribati
Kuwait
Kyrgyzstan
L
Laos
Latvia
Liechtenstein
Lithuania
Luxembourg
Lesotho
Liberia
M
Macau
Malaysia
Malta
Montenegro
Macedonia
Madagascar
Madeira
Malawi
Maldives
Mali
Martinique
Mauritania
Mauritius
Mayotte
Mexico
Moldova
Monaco
Mongolia
Montserrat
Morocco
Mozambique
N
Netherlands
Norway
Namibia
Nauru
Nepal
New Zealand
Nicaragua
Niger
Nigeria
O
Oman
P
Pakistan
Philippines
Poland
Portugal
Puerto Rico
Palau
Palestine
Panama
Papua New Guinea
Paraguay
Peru
Q
Qatar
R
Romania
Russia
Republic of the Congo
Reunion
Rhodes
Rwanda
S
San Marino
Serbia
Singapore
Slovakia
Slovenia
South Korea
Spain
Sri Lanka
Sweden
Switzerland
Saba
Saint Barthélemy
Saint Eustatius
Saint Kitts and Nevis
Saint Lucia
Saint Martin
Saint Pierre and Miquelon
Saint Vincent and the Grenadines
Samoa
Sardinia
Saudi Arabia
Scotland
Senegal
Seychelles
Sicily
Sierra Leone
Solomon Islands
South Africa
Sudan
Suriname
Svalbard and Jan Mayen
T
Taiwan
Thailand
Turkey
Tajikistan
Tanzania
Tonga
Trinidad and Tobago
Tunisia
Turks and Caicos Islands
U
United Kingdom
USA
Uganda
Ukraine
United Arab Emirates
Uruguay
US Virgin Islands
Uzbekistan
V
Vatican
Vietnam
Vanuatu
Venezuela
W
Wales
Z
Zambia
United Kingdom eSIM FAQ
Everything you need to know about your connection and 5G speeds
SimOptions: Your Global Marketplace for Premium eSIMs
Since 2014, SimOptions has been the trusted leader in providing high-quality connectivity for international travelers. We specialize in sourcing the best prepaid eSIM plans for United Kingdom, partnering exclusively with top-tier local operators like to ensure you experience seamless 5G/4G data, wherever your journey takes you.
Our meticulous selection process means we only offer the most reliable packages, allowing you to bypass the hassle of physical SIM cards, slow hotel Wi-Fi, or expensive roaming fees. Whether you are traveling through Europe or exploring any of our 200+ global destinations, our dedicated support team is available 24/7 to assist you. Join over 18,000 monthly travelers who trust SimOptions to stay connected, secure, and mobile.