Best eSIM for UK
Compare 211 plans · Instant activation · No roaming fees
211
Plans available
$0.70
Lowest price
Europe
Region
4G/5G / 4G
Networks
🔗 Related Countries
Top eSIM Plans for UK
REDTEAGO
United Kingdom
Wiline
for United Kingdom 1 Days 490 MB
🏷 Coupon:
ESIMDUDE10
10.00%
Wiline
for United Kingdom 1 Days 490 MB
🏷 Coupon:
ESIMDUDE10
10.00%
Flysimio
United Kingdom 1GB 7Days
🏷 Coupon:
AFFMAVEN10
10.00%
Flysimio
United Kingdom 1GB 7Days
🏷 Coupon:
AFFMAVEN10
10.00%
REDTEAGO
United Kingdom
SimBye
United Kingdom 1GB 7Days
🏷 Coupon:
ESM15
15.00%
JamboSim
1 GB - 7 days
🏷 Coupon:
ESIMADVICE
15.00%
JamboSim
1 GB - 7 days
🏷 Coupon:
ESIMADVICE
15.00%
JamboSim
1 GB - 10 SMS - 10 Mins - 7 days
🏷 Coupon:
ESIMADVICE
15.00%
JamboSim
1 GB - 10 SMS - 10 Mins - 3 days
🏷 Coupon:
ESIMADVICE
15.00%
JamboSim
1 GB - 10 SMS - 10 Mins - 7 days
🏷 Coupon:
ESIMADVICE
15.00%
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❓ Frequently Asked Questions
Do I need an unlocked phone for UK?
Yes — your phone must be eSIM-compatible and carrier-unlocked. iPhones from XS onwards and most flagship Android phones support eSIM.
How quickly does the eSIM activate for UK?
Most eSIM plans activate within minutes. You'll receive a QR code by email — scan it in Settings → Cellular → Add eSIM.
Can I use my home number and eSIM data simultaneously?
Yes. eSIM lets you run dual SIM — keep your home number active for calls/texts and use the eSIM purely for data. No roaming charges.
What network does the eSIM use in UK?
4G/5G, 4G available. Coverage quality depends on the local carrier partner. Most plans use the dominant network.
Can I top up if I run out of data in UK?
Most providers allow top-ups via their app. Check with your specific provider before departure.