Top pick01
Saily
10 GB, 30 days
$17.25
$1.72 / GB
Europe
Best United Kingdom eSIM
From $0.59 · 13 carriers · 200 plans
Updated July 8, 2026
Top 4 recommended
View dealDeal
#202
GoMoWorld
11 GB, 30 days
$11.98
$1.09 / GB
#303
GigSky
1 GB, 7 days
$5.55
$5.55 / GB
#404
Esimo
3 GB, 30 days
$6.90
$2.30 / GB
Full comparison
All United Kingdom eSIM plans
Recommended sort. USD prices. Updated July 8, 2026.
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FAQ
United Kingdom eSIM, answered
What is the cheapest eSIM for United Kingdom?+
Plans start from $0.59. Use our comparator to find the best price per GB for your trip duration.
How do I activate an eSIM in United Kingdom?+
Purchase online, receive a QR code by email, scan it in your phone settings, and enable the eSIM line when you arrive.
Is there a promo code for United Kingdom eSIM plans?+
Yes. Use code ESIMP at checkout on participating carriers for verified discounts on United Kingdom plans.