Cheapest eSIM for Guernsey 2026: Prices from $5.04
4 providers compared · Plans from $5.04
A Guernsey eSIM saves 93% vs. carrier roaming at $10/day over a 7-day trip. Nomad offers 1GB for $5.04 ($3.04/GB at best) on Sure's 4G LTE network. Carrier roaming in Guernsey runs about $10/day, so the eSIM saves roughly 93% on a week-long trip.
All Guernsey eSIM plans
4 plans ranked by total price. The green row is the cheapest entry point; scroll for the best price-per-GB on larger plans.
| Provider | Data | Days | Price | Price/GB | Network | Rating | Get deal |
|---|---|---|---|---|---|---|---|
| Nomad Cheapest | 1GB | 7 | $5.04 | $5.04 | Sure | 4.2/5 | Get deal → |
| Nomad | 3GB | 15 | $12.69 | $4.23 | Sure | 4.2/5 | Get deal → |
| Nomad | 5GB | 30 | $20.70 | $4.14 | Sure | 4.2/5 | Get deal → |
| Nomad | 20GB | 30 | $60.83 | $3.04 | Sure | 4.2/5 | Get deal → |
Price/GB for unlimited plans is not applicable. Holafly charges a flat daily rate. All prices in USD, verified June 2026.
Save up to 93% vs carrier roaming in Guernsey
A typical home carrier charges $10/day to roam in Guernsey. That adds up to $70.00 for a week. The cheapest eSIM plan costs $5.04, saving you $64.96 on a 7-day trip. Even a 5-day visit would cost $50.00 on roaming vs under $5.04 with an eSIM.
Price per GB breakdown for Guernsey
For fixed-data plans, Nomadleads. Holafly is unlimited, so it's shown separately. Nomad is the only provider with fixed-data plans here at $3.04 per GB.
Best-value picks for Guernsey travelers
Skip the analysis. These are the standout deals for most Guernsey trips.
Get the cheapest Guernsey eSIM in 3 steps
See the lowest price at every decision point, no surprise charges.
- 1
Compare plans above
The table is sorted cheapest-first. Entry price starts at $5.04. If you only need maps and messaging, the 1GB tier is all you need.
- 2
Buy direct from the provider
Click “Get deal” to go directly to the official store. The cheapest plan costs $5.04, no markup, no middleman fee. You receive a QR code by email instantly.
- 3
Install before you fly, connect on arrival
Scan the QR on home Wi-Fi. The best per-GB value is $3.04/GB. Activate when you land in Guernsey and your plan starts counting from that moment, not from purchase.
Cheapest eSIM for Guernsey: everything you need to know
Guernsey eSIM plans start at $5.04 for 1GB. The best per-GB value sits at 20GB for $60.83, which is $3.04/GB.
A 7-day trip to Guernsey on carrier roaming costs about $70.00 at $10/day. The same week on a prepaid eSIM runs $60.83, saving $9.17. The island is compact and carriers keep reliable coverage across most of it.
Network coverage in Guernsey
All providers connect through the same Sure network in Guernsey. Carrier choice does not change your bill. Only the provider margin differs. Sure delivers 4G LTE regardless of which eSIM you buy.
How much data do you need in Guernsey?
Most travelers over-buy. If you mainly use maps, translation apps and messaging, 1GB comfortably covers 5–7 days. Add daily social media and you'll want 3–5GB for a week. Only heavy users need 10GB or more.
When should you buy your Guernsey eSIM?
Buy a few days before departure and install while you still have home Wi-Fi, but don't activate until you arrive. Most plans start counting from first connection, not purchase. Prices are stable week-to-week, so the plan ranked first in our table today is the best price.
Guernsey eSIM FAQ, answered
What is the absolute cheapest eSIM for Guernsey?
The budget pick for Guernsey is the 1GB plan at $5.04, which works out to $5.04/GB. Nomad holds the lowest-price position for this destination (Nomad averages $0.74/GB globally, the lowest of the four providers we track). Prices are fixed year-round with no seasonal markup. For the best per-GB rate, the 20GB plan at $60.83 ($3.04/GB) saves $2.00 per GB versus the entry plan.
When does unlimited data beat a fixed plan for Guernsey?
Daily unlimited pricing is not offered for Guernsey. Fixed-data plans are the tracked option. The 20GB plan at $60.83 ($3.04/GB) is the most economical choice for trips of 7 days or more. Buy the tier closest to your expected data use without going under.
Is a local prepaid SIM cheaper than an eSIM in Guernsey?
Local prepaid SIM pricing for Guernsey varies by airport vendor and carrier. A travel eSIM starts at $5.04 for 1GB with no airport queue, no activation counter, and instant delivery. The convenience premium over the cheapest local SIM is typically $2 to $5 for a week-long trip. If the local SIM requires ID registration, the time cost alone favors the eSIM.
Does the cheapest eSIM provider use a slower network in Guernsey?
The short answer: no difference in network quality. Budget providers like Nomad and Airalo route Guernsey plans through the same tier-one local carriers (Sure) as premium-priced alternatives. The price gap reflects provider margin, not network quality. 4G LTE speeds are consistent across all four compared providers for Guernsey. The only tested differences are activation speed and support response time, not the data connection itself.
Does the cheapest Guernsey eSIM support hotspot tethering?
Yes, Airalo and Nomad include unrestricted tethering on all Guernsey plans. Holafly restricts hotspot to about 1GB/day on its unlimited plans. Saily supports tethering with no stated cap. For budget tethering in Guernsey, Nomad's 1GB plan at $5.04 gives the lowest per-GB cost with hotspot included. Use hotel WiFi for heavy downloads to stretch the plan further.
Is an eSIM cheaper than EU roaming in Guernsey?
If your home carrier is inside the EU, roaming is free under EU rules, so no eSIM is needed. If you are visiting from outside the EU, a Guernsey eSIM at $3.04/GB beats carrier roaming rates of $10 to $15/day. Non-EU travelers save 80-95% with an eSIM. A 1-week trip under carrier roaming runs $70 to $105; the cheapest eSIM for the same week runs a fraction of that.
Can I use one cheap eSIM across multiple European countries including Guernsey?
Yes. Airalo's Eurolink bundle covers 39 European countries on a single eSIM starting at $5, which is cheaper than buying separate plans for each destination. For Guernsey only, a country-specific plan at $5.04 for 1GB is the cheapest option if you stay in one country.
What is the per-GB cost breakdown for Guernsey eSIMs?
The per-GB rates for Guernsey plans: 1GB at $5.04/GB, 3GB at $4.23/GB, 5GB at $4.14/GB, 20GB at $3.04/GB. The 20GB tier at $60.83 gives the lowest per-GB rate. Buying 20GB instead of the smallest plan saves $2.00 per GB, which adds up on longer trips.
Which network does the cheapest Guernsey eSIM use?
The cheapest plans for Guernsey route through Sure. Sure delivers 4G LTE speeds. The price difference is the provider's margin, not carrier performance.
How much do I save by buying a larger Guernsey eSIM plan?
Going from the 1GB plan ($5.04/GB) to the 20GB plan ($3.04/GB) saves $2.00/GB. For a 7-day trip at 1.5GB/day (10.5GB), that is $21.00 total savings. Buy the largest plan you expect to use. The per-GB rate drops at every tier.