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Best eSIM for United Kingdom in 2026
Top 13 plans compared from 5 providers
Best Overall
AiraloAiralo โ Brilliant 5GB
5GB ยท 30 days ยท Data only
$9.50$1.90/GB
Airalo provides reliable UK coverage on EE and Three networks. 5GB over 30 days is perfect for navigating London, Edinburgh, and the countryside without worrying about data.
Get This PlanBest Budget
Saily โ UK 1GB
$3.491GB ยท 7 days
Saily's 1GB UK plan at $3.49 is the most affordable entry point. London's extensive WiFi means 1GB goes further than you'd think.
Get This PlanAll Plans for United Kingdom
Sort:
| Provider | Plan | Data | Days | Price | $/GB | Actions |
|---|---|---|---|---|---|---|
Saily | UK 1GB | 1GB | 7 | $3.49 | $3.49 | Get Plan |
Nomad | UK Lite | 1GB | 7 | $3.50 | $3.50 | Get Plan |
Airalo | Brilliant 1GB | 1GB | 7 | $4.50 | $4.50 | Get Plan |
BreezeSIM | UK Breeze 3GB | 3GB | 15 | $5.50 | $1.83 | Get Plan |
Saily | UK 3GB | 3GB | 30 | $5.99 | $2.00 | Get Plan |
Airalo | Brilliant 3GB | 3GB | 15 | $6.00 | $2.00 | Get Plan |
Nomad | UK Standard | 3GB | 15 | $6.50 | $2.17 | Get Plan |
Saily | UK 5GB | 5GB | 30 | $8.99 | $1.80 | Get Plan |
BreezeSIM | UK Breeze 5GB | 5GB | 30 | $9.00 | $1.80 | Get Plan |
Airalo | Brilliant 5GB | 5GB | 30 | $9.50 | $1.90 | Get Plan |
Airalo | Brilliant 10GB | 10GB | 30 | $16.00 | $1.60 | Get Plan |
Holafly | UK Unlimited 5D | Unlimited | 5 | $19.00 | โ | Get Plan |
Holafly | UK Unlimited 15D | Unlimited | 15 | $44.00 | โ | Get Plan |
Frequently Asked Questions
Do I need an eSIM for the UK?
If you're visiting from outside Europe, an eSIM is the cheapest way to stay connected. The UK has excellent 4G/5G coverage across England, Scotland, and Wales.
How much data do I need in the UK?
5-10GB for a typical week-long visit. London's extensive WiFi means you'll use less data than expected.
Which eSIM provider is best for the UK?
Saily offers excellent UK coverage at competitive prices. Airalo is also reliable with plans on EE and Three networks.
Does my eSIM work in Scotland and Wales?
Yes, all major eSIM providers cover the entire UK including Scotland, Wales, and Northern Ireland.
How do I activate my UK eSIM?
Install your eSIM before travel and activate upon landing. Works instantly at Heathrow, Gatwick, and all major airports.
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