Best eSIM Providers for United Kingdom in 2026
Independent rankings of 43 eSIM providers for United Kingdom. Compare network, price per GB, hotspot support, and coverage across operators.
We've compared 2260 eSIM plans from 44 providers for United Kingdom to help you find the perfect option. Our recommendations are based on price, network quality, and features—no sponsored placements.
Last updated: September 2026
1
Best for Most Travelers: Airhub
We selected Airhub for offering the best balance of price, network quality, and features among plans with at least 10GB of data and 5 or more days of validity.
Network & Usage
- Hotspot/tethering supported
- Top-up available
- Local network routing
Purchase & Perks
- Install directly via app
- No account needed
- Pay in different currencies
2
Cheapest eSIM Plan: AlpineSIM
This is the most affordable eSIM plan available for this destination, with a minimum of 5GB of data and at least 2 days of validity.
Data
5 GB
Validity30 day(s)
United Kingdom
Data only
Network(s) : O2 (5G), EE (5G), 3 (4G)
$3.41
$0.68/GB
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Best for Short Trips: Airalo
Planning a quick getaway? Airalo offers the best value for short stays with plans valid between 1 and 7 days.
Network & Usage
- Hotspot/tethering supported
- Top-up available
Purchase & Perks
- Install directly via app
- Pay in different currencies
- Loyalty rewards program
Data
10 GB
Validity7 day(s)
United Kingdom
Data only
Network(s) : EE (5G)
$18.00
$1.80/GB
Learn more ›
Best for Extended Stays: Nomad
Staying for a month or longer? Nomad offers excellent 5G long-term plans with 30 or more days of validity, ideal for expats and digital nomads.
Network & Usage
- 5G networks available
- Top-up available
Purchase & Perks
- Install directly via app
- Pay in different currencies
- Loyalty rewards program
Data
20 GB
Validity30 day(s)
United Kingdom
Data only
Network(s) : Vodafone (5G)
$26.00
$1.30/GB
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Best for Regional Travel: Ubigi
Visiting multiple countries? This regional plan works across several destinations in the area, so you stay connected without switching eSIMs.
Network & Usage
- Top-up available
- Local network routing
- Virtual location / VPN available
Purchase & Perks
- Install directly via app
- Pay in different currencies
Best with Voice & Text: eSIMX
Need to make calls or send texts? This eSIM plan includes a local phone number, allowing you to make voice calls and send SMS messages.
Network & Usage
- Hotspot/tethering supported
Purchase & Perks
- No account needed
- Pay with cryptocurrency
- Loyalty rewards program
Data
30 GB
Validity30 day(s)
United Kingdom
Data and Phone number*
Special Offer: 15% OFF
$8.42
$9.90
$0.28/GB
Learn more ›
Popular eSIM searches
eSIM providers for United Kingdom
Visiting more countries in the region?
Europe 🌍
39 providers with regional plans
Popular eSIM searches
eSIM providers for United Kingdom
Visiting more countries in the region?
Europe 🌍
39 providers with regional plans
Frequently Asked Questions about eSIM for United Kingdom
We compare 2260+ eSIM plans from 43 providers for United Kingdom. Our #1 pick is a top provider, selected for offering the best balance of price, network quality, and features among plans with at least 10GB of data. For budget travelers, a budget provider offers plans starting from $3.00, the most affordable option with at least 5GB of data.
Have more questions? Check our Help Center
Mobile networks in United Kingdom
The main telecom providers for the United Kingdom are EE, Vodafone, Three, and 02.
✓ EE: EE is the largest telecom provider in the UK, with over 33 million customers. It was founded in 2010 and is owned by BT Group. It has the best mobile coverage and speeds in the UK, with download speeds of up to 200 Mbps and upload speeds of up to 100 Mbps. According to OpenSignal, EE has a 4G availability score of 93.9%, meaning that users in the UK can expect to have a 4G signal 93.9% of the time. EE also offers 5G coverage across the UK, with speeds of up to 1 Gbps.
✓ Vodafone: Vodafone is the second largest mobile network provider in the UK, with over 25 million customers. It was founded in 1991 and is the second largest mobile network provider in the UK. It has good mobile coverage and speeds, with download speeds of up to 150 Mbps and upload speeds of up to 70 Mbps. According to OpenSignal, Vodafone has a 4G availability score of 90.2%, meaning that users in the UK can expect to have a 4G signal 90.2% of the time. Vodafone also offers 5G coverage across the UK, with speeds of up to 600 Mbps.
✓ Three: Three is the third largest mobile network provider in the UK, with over 18 million customers. It was founded in 2003 and is the third largest mobile network provider in the UK. It has good mobile coverage and speeds, with download speeds of up to 120 Mbps and upload speeds of up to 50 Mbps. According to OpenSignal, Three has a 4G availability score of 89.2%, meaning that users in the UK can expect to have a 4G signal 89.2% of the time. Three also offers 5G coverage across the UK, with speeds of up to 300 Mbps.
✓ O2: O2 is the fourth largest mobile network provider in the UK, with over 22 million customers. It was founded in 2001 and is the fourth largest mobile network provider in the UK. It has good mobile coverage and speeds, with download speeds of up to 100 Mbps and upload speeds of up to 50 Mbps. According to OpenSignal, O2 has a 4G availability score of 88.9%, meaning that users in the UK can expect to have a 4G signal 88.9% of the time. O2 also offers 5G coverage across the UK, with speeds of up to 200 Mbps.
✓ MVNOs: In addition to the major mobile network providers, there are also a number of Mobile Virtual Network Operators (MVNOs) operating in the UK, such as Virgin Mobile, Tesco Mobile, Lycamobile, iD Mobile and Giffgaff. These providers offer competitively priced plans and generally run on one of the major mobile networks, offering similar coverage and speeds as the main providers.