Top pick01
Saily
10 GB, 30 days
$27.24
$2.72 / GB
Global
Best Guernsey eSIM
From $1.08 · 31 carriers · 1,313 plans
Updated August 15, 2026
Top 4 recommended
View dealDeal
#202
GoMoWorld
7 GB, 30 days
$11.98
$1.71 / GB
#303
GigSky
1 GB, 7 days
$7.40
$7.40 / GB
#404
Esimo
3 GB, 30 days
$10.90
$3.63 / GB
Full comparison
All Guernsey eSIM plans
Recommended sort. USD prices. Updated August 15, 2026.
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FAQ
Guernsey eSIM, answered
What is the cheapest eSIM for Guernsey?+
Plans start from $1.08. Use our comparator to find the best price per GB for your trip duration.
How do I activate an eSIM in Guernsey?+
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 Guernsey eSIM plans?+
Yes. Use code ESIMP at checkout on participating carriers for verified discounts on Guernsey plans.