TOP 1
10 GB
5G
Find the best eSIM for Guernsey
We analyzed 1,874 live offers from 47 providers for Guernsey. Compare total cost, usable data, validity and network details, not marketing claims.
TOP 2
7 GB
5G not stated
TOP 3
1 GB
5G not stated
TOP 4
20 GB
5G not stated
€1.80median price / GB
€0.38lowest total price
47providers tracked
42%5G-ready plans
QUICK ANSWER / TRIP SCENARIOS
Best eSIM for Guernsey in 2026
Four concrete scenarios for Guernsey: a city break with maps and chat, one week of maps and social, two weeks of video and hotspot, and a month of laptop work. Open the catalog below to filter further.
City break
Maps & chat
~3 GB5–7 days
3 GB
5G not stated
1 week
Maps & social
~10 GB7–10 days
10 GB
5G
2 weeks
Video & hotspot
15 GB+12–16 days
Unlimited
4G / LTE
1 month
Work & hotspot
20 GB+25–35 days
26 GB
5G not stated
LIVE CATALOG / FILTERABLE
Compare 1,874 eSIM plans for your trip to Guernsey
Find the best prepaid eSIM for Guernsey. Sort by price, data or value and compare top travel providers side by side. 105 plans match the filters below.
Sort
Data
Duration
Provider
| # | Provider / plan | Data | Validity | Network | Coverage | Total | Price / GB | Actions |
|---|---|---|---|---|---|---|---|---|
| 1 |  | 5 GB | 30 days | 5G not stated | | €4.59 | €0.92 | |
| 2 |  | 5 GB | 15 days | 5G | | €0.85 | ||
| 3 |  | 5 GB | 15 days | 5G | | €0.85 | ||
| 4 | | 5 GB | 30 days | 5G | | €0.98 | ||
| 5 | | 5 GB | 30 days | 5G | | €0.98 | ||
| 6 | | 10 GB | 30 days | 5G not stated | | €5.50 | €0.55 | |
| 7 |  | 5 GB | 15 days | 5G | | €5.67 | €1.13 | |
| 8 | | 500 MB/day | 15 days | 5G | | €0.78 | ||
| 9 | | 500 MB/day | 15 days | 5G | | €0.78 | ||
| 10 | | 5 GB | 30 days | 5G | | €6.72 | €1.34 | |
| 11 |  | 5 GB | 15 days | 5G | | €1.41 | ||
| 12 | | 10 GB | 15 days | 5G | | €0.69 | ||
| 13 | | 10 GB | 15 days | 5G | | €0.69 | ||
| 14 | | 500 MB/day | 15 days | 5G | | €7.87 | €1.08 | |
| 15 | | 5 GB | 30 days | 5G | | €1.57 | ||
| 16 | | 500 MB/day | 20 days | 5G | | €0.77 | ||
| 17 | | 10 GB | 30 days | 5G | | €0.75 | ||
| 18 | | 500 MB/day | 20 days | 5G | | €0.77 | ||
| 19 | | 10 GB | 30 days | 5G | | €0.75 | ||
| 20 |  | 5 GB | 30 days | 4G / LTE | | €1.56 |
1
Data5 GB
Validity30 days
Network5G not stated
You pay€4.59
Coverage
2
Data5 GB
Validity15 days
Network5G
You pay€4.26
Coverage
3
Data5 GB
Validity15 days
Network5G
You pay€4.27
Coverage
4
Data5 GB
Validity30 days
Network5G
You pay€4.88
Coverage
5
Data5 GB
Validity30 days
Network5G
You pay€4.88
Coverage
6
Data10 GB
Validity30 days
Network5G not stated
You pay€5.50
Coverage
7
Data5 GB
Validity15 days
Network5G
You pay€5.67
Coverage
8
Data500 MB/day
Validity15 days
Network5G
You pay€5.71
Coverage
9
Data500 MB/day
Validity15 days
Network5G
You pay€5.71
Coverage
10
Data5 GB
Validity30 days
Network5G
You pay€6.72
Coverage
11
Data5 GB
Validity15 days
Network5G
You pay€7.04
Coverage
12
Data10 GB
Validity15 days
Network5G
You pay€6.89
Coverage
13
Data10 GB
Validity15 days
Network5G
You pay€6.89
Coverage
14
Data500 MB/day
Validity15 days
Network5G
You pay€7.87
Coverage
15
Data5 GB
Validity30 days
Network5G
You pay€7.87
Coverage
16
Data500 MB/day
Validity20 days
Network5G
You pay€7.50
Coverage
17
Data10 GB
Validity30 days
Network5G
You pay€7.50
Coverage
18
Data500 MB/day
Validity20 days
Network5G
You pay€7.50
Coverage
19
Data10 GB
Validity30 days
Network5G
You pay€7.50
Coverage
20
Data5 GB
Validity30 days
Network4G / LTE
You pay€7.80
Coverage
Offer links may be affiliate links. We may earn a commission at no extra cost to you; commissions never change rankings. Disclosure
DATA SIGNALS / FULL VALUE
What one gigabyte really costs in Guernsey
Unlimited plans are kept out of €/GB math so the benchmark for Guernsey stays comparable.
Lowest effective €/GB among limited-data plans right now.
Median sits at €1.80/GB. Half of eligible plans land in this range.
42% 5G-ready · 60% hotspot · 35d avg validity
DESTINATION GUIDE
What actually matters for an eSIM in Guernsey
Practical notes for Guernsey — networks, usage and the mistakes that waste the first afternoon.
A travel eSIM for Guernsey uses local mobile networks, not the eSIM brand’s own towers. On current catalog labels, travel eSIMs for Guernsey most often cite Sure, Sure Guernsey Limited, JT, Sure Guernsey. Compare the host on the plan card before you treat coverage as solved.
Treat coverage as city-first unless the plan names a rural host you recognise.
Install on Wi-Fi before you travel and keep the home number for 2FA.
- Treat coverage as city-first unless the plan names a rural host you recognise.
- Install on Wi-Fi before you travel and keep the home number for 2FA.
TOOLS
Check your phone and data need for Guernsey
Two checks before checkout: will the eSIM install, and how many gigabytes this trip actually needs.
HOST NETWORKS
Which eSIM providers use which networks in Guernsey
Travel eSIMs for Guernsey connect through local host operators, not their own towers. Below is the current 2026 catalog mapping: provider, host operator(s), and the radio labels those offers advertise. The host networks that appear most often are Sure, Sure Guernsey Limited, JT. Providers with the clearest operator labels right now include iRoamly, MicroEsim, abesteSIM.
Each row groups one provider’s Guernsey plans by the host operator names found in the catalog. Counts show how often that pairing appears, not a coverage quality score.
| Provider | Avg €/GB | Host operators | Network | 5G |
|---|---|---|---|---|
 iRoamly77 plans sampled | €29.78 |
| 4G / LTE5G | 100% |
| MicroEsim47 plans sampled | €1.27 |
| 4G / LTE5G | 100% |
| abesteSIM40 plans sampled | €0.81 |
| 4G / LTE5G | 100% |
| ASIMGO40 plans sampled | €0.83 |
| 4G / LTE5G | 100% |
| Roamify38 plans sampled | €1.19 |
| 5G4G / LTE | 100% |
 CocoRoam35 plans sampled | €2.54 |
| 4G / LTE5G | 100% |
 eSIMCard30 plans sampled | €3.45 |
| 2G3G4G / LTE5G | 100% |
 Flyesim28 plans sampled | €4.85 |
| 2G3G4G / LTE5G | 100% |
 BambooSIM26 plans sampled | €5.75 |
| 4G / LTE5G | 4% |
 JamboSim18 plans sampled | €7.57 |
| 5G4G / LTE | 100% |
iRoamly77 plans sampledAvg €/GB€29.78
5G plans100%
Host operators
- Sure76 offers
- JT76 offers
- O21 offers
Network labels
4G / LTE5G
MicroEsim47 plans sampledAvg €/GB€1.27
5G plans100%
Host operators
- Sure Guernsey Limited47 offers
Network labels
4G / LTE5G
abesteSIM40 plans sampledAvg €/GB€0.81
5G plans100%
Host operators
- Sure Guernsey Limited40 offers
Network labels
4G / LTE5G
ASIMGO40 plans sampledAvg €/GB€0.83
5G plans100%
Host operators
- Sure Guernsey Limited40 offers
Network labels
4G / LTE5G
Roamify38 plans sampledAvg €/GB€1.19
5G plans100%
Host operators
- Sure Mobile38 offers
Network labels
5G4G / LTE
CocoRoam35 plans sampledAvg €/GB€2.54
5G plans100%
Host operators
- O235 offers
Network labels
4G / LTE5G
eSIMCard30 plans sampledAvg €/GB€3.45
5G plans100%
Host operators
- Sure Guernsey30 offers
Network labels
2G3G4G / LTE5G
Flyesim28 plans sampledAvg €/GB€4.85
5G plans100%
Host operators
- Sure Guernsey28 offers
Network labels
2G3G4G / LTE5G
BambooSIM26 plans sampledAvg €/GB€5.75
5G plans4%
Host operators
- Sure25 offers
- VODA AL1 offers
Network labels
4G / LTE5G
JamboSim18 plans sampledAvg €/GB€7.57
5G plans100%
Host operators
- JT12 offers
- Sure6 offers
Network labels
5G4G / LTE
Most common host operators in Guernsey
- Sure159 labeled plans
- Sure Guernsey Limited127 labeled plans
- JT103 labeled plans
- Sure Guernsey74 labeled plans
- Sure Mobile38 labeled plans
- O236 labeled plans
PROVIDER COMPARISON
eSIM provider comparison for Guernsey
Every provider in the Guernsey catalog, ranked by average €/GB. Compare entry price, 5G share, hotspot and live promo codes, then open a review for setup notes.
ProviderFromAvg / GB5GHotspotPromo
Orange Travel4 plans€19.99€0.62Not statedYesESIMP−5%abesteSIM40 plans€1.25€0.81YesYesESIMG−10%ASIMGO40 plans€1.41€0.83YesYesESIMG−10%
Airhub6 plans€22.48€0.88Not statedNot statedNo codeRoamify38 plans€2.15€1.19YesNot statedESIMP5−5%MicroEsim47 plans€1.38€1.27YesYesNo codeLightSim11 plans€2.71€1.34NoYesESIMDEALS10−10%GoMoWorld4 plans€3.99€1.56Not statedNot statedESIMG−10%SparkRoam12 plans€1.22€1.59Not statedYesNo code
Sim Local9 plans€4.00€2.40Not statedNot statedESIMP10−10%RedteaGO4 plans€3.21€2.40Not statedNot statedESIMP−10%CocoRoam35 plans€4.22€2.54YesYesNo code
Esimatic6 plans€3.66€2.72Not statedYesESIMP5−5%
AlpineSIM5 plans€3.43€2.75YesYesESIMG−10%
aloSIM1 plans€28.00€2.80NoYesESIMG−15%
AeroSims3 plans€11.83€3.10NoNot statedNo code
Always Mobile5 plans€4.95€3.12NoYesNo code
eSIMGlobe5 plans€4.50€3.19Not statedYesESIMG−10%Saily4 plans€4.16€3.20YesNot statedESIMG−10%
eSIMo5 plans€4.50€3.24YesNot statedESIMG−20%
ConnectMeGuru5 plans€4.22€3.30YesYesESIMG−10%
TEXTReSIM4 plans€4.37€3.43Not statedNot statedNo codeeSIMCard30 plans€3.88€3.45YesYesESIMG−15%
eSIMForever4 plans€4.58€3.52YesNot statedNo code
Eskimo14 plans€4.59€3.65NoYesESIMPTRIALGift
MySIM2436 plans€6.99€3.67Not statedNot statedESIMG−10%
AdventureSIMs5 plans€4.84€3.67YesYesESIMP−10%
SimOptions7 plans€4.90€3.72NoNot statedESIMP−10%
MoviSIM5 plans€5.50€4.03YesNot statedESIMG−15%
Ezy eSIM5 plans€4.59€4.09YesYesESIMP−10%Voilà4 plans€5.20€4.22Not statedNot statedESIMG−5%
VoyaSIM5 plans€6.42€4.31YesNot statedESIMP−20%Flyesim28 plans€5.20€4.85YesYesNo code
GigSky23 plans€4.24€5.01Not statedNot statedESIMP−15%BambooSIM26 plans€6.38€5.75Not statedYesESIMG−10%
Simbye3 plans€7.95€6.35YesYesESIMG−15%
eSIM Flare11 plans€4.22€7.14Not statedYesESIMP−10%JamboSim18 plans€2.99€7.57YesYesESIMG−15%
Roamless15 plans€8.21€8.21YesYesESIMG−15%
Esimi20 plans€11.37€9.52Not statedNot statedESIMP−15%iRoamly77 plans€4.13€29.78YesNot statedNo codeHolafly6 plans€11.37—NoYesSIMP−5%SETUP GUIDE
How to install an eSIM for Guernsey
Most travelers can install before departure over Wi-Fi, then activate on arrival. Keep your primary SIM available until the travel eSIM is online.
- 01Check device compatibility
Confirm your phone is carrier-unlocked and supports eSIM. Recent iPhone, Google Pixel and many Samsung flagships do.
- 02Buy and receive the QR or install link
Choose a plan for Guernsey, complete checkout with the provider, and save the QR code or activation email offline.
- 03Install over stable Wi-Fi
Scan the QR in mobile settings or follow the provider install link before you fly when possible.
- 04Enable data roaming for the eSIM line
On arrival, select the travel eSIM as your data line, enable data roaming for that line, and keep the primary number for calls or 2FA if needed.
Installation steps can vary by provider app. If setup fails, open the provider guide linked from the offer page before contacting support.
FAQ / TRAVELERS ASK
Guernsey eSIM FAQ
Straight answers built from the live catalog and practical setup guidance for Guernsey.
How much does an eSIM for Guernsey cost in 2026?
In the current 2026 snapshot for Guernsey, the lowest total price tracked is €0.38 across 1,874 plans from 47 providers. The median value on limited-data plans is €1.80 per GB.
What is the best eSIM for Guernsey right now?
There is no single winner for every trip in Guernsey. Current catalog leaders by plan count include iRoamly, MicroEsim, abesteSIM. Start with the top ranked plans on this page, then filter by data size, validity and 5G or hotspot needs.
Which local networks do travel eSIMs use in Guernsey?
Plans sampled for Guernsey most often mention host operators such as Sure, Sure Guernsey Limited, JT. The exact partner network still depends on the provider and plan you buy, so confirm the operator label before checkout.
Do I need unlimited data in Guernsey?
Unlimited can help for heavy streaming or long hotspot sessions. This market currently lists 462 unlimited-style plans—use the Best unlimited pick above, then confirm fair-use and speed rules. We still keep unlimited out of the median €/GB benchmark.
Are travel eSIMs in Guernsey 5G ready?
42% of tracked plans for Guernsey advertise 5G support. Real-world access still depends on your handset, local partner network and the provider policy.
Can I use hotspot with an eSIM in Guernsey?
60% of listed plans mention hotspot or tethering. If sharing data with a laptop is critical, filter for hotspot before checkout and re-check the provider terms.
How long do eSIM plans for Guernsey usually last?
Average validity across tracked plans for Guernsey is 35 days. Short 7-day packs suit weekends; longer 15 to 30 day plans are better for extended stays.
When should I install my eSIM for Guernsey?
Install over Wi-Fi before you travel to Guernsey when the provider allows it, then enable the line on arrival. Keep your primary SIM active until the travel eSIM shows a stable data connection.
Why choose an eSIM for a trip to Guernsey?
A travel eSIM avoids expensive home-carrier roaming and the airport SIM counter. Install it before you fly, keep your primary number for calls and 2FA, and connect as soon as you land. The 2026 catalog currently lists 1,874 plans from 47 providers for Guernsey.
Why use our eSIM comparator for Guernsey?
eSIM Giga ranks the 1,874 Guernsey offers by total price and effective €/GB, not paid placement. Filter by data, validity, 5G and hotspot, then check out with the provider at the listed price. Unlimited plans stay out of the median so the comparison stays honest.
How can I get a free eSIM in Guernsey?
A truly free, usable eSIM in Guernsey is rare: trial packs are usually tiny or time-limited. The realistic options are a verified promo code or the cheapest plan in this comparison, currently from €0.38. Treat “free” offers with throttled speeds, token data or a hidden subscription with caution.
Can I get a local phone number with an eSIM in Guernsey?
Most travel eSIMs for Guernsey are data-only and do not include a local number. Keep your primary line on for calls, SMS and 2FA. A few providers sell a virtual number or voice minutes—check the plan details before checkout if you need one.
How do I buy an eSIM for Guernsey?
Compare plans on this page, pick the data and validity that match your trip, then complete checkout on the provider site. Save the QR code, install over Wi-Fi before you travel, and activate on arrival. The buying guide above covers plan choice; the setup guide covers the technical steps.
METHODOLOGY / REPRODUCIBLE
How eSIM Giga ranks this market
- Collect. We normalize live plan prices, data, validity and feature fields.
- Compare. Limited-data plans are measured by total cost and effective €/GB.
- Separate. Unlimited plans never distort the median price per GB benchmark.
- Refresh. The page is regenerated daily from the latest catalog snapshot.
Commercial relationships can affect outbound links, never the formula or the underlying price fields. Read the full editorial methodology, explore more markets in the destinations directory or open provider reviews.
NEARBY
Destinations nearby
Planning a multi-stop trip? Compare nearby markets in Other destinations, or open the full destinations directory.
#01
Åland Islands
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#02
Caribbean Netherlands
FROM€0.60/ GB
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#03
Curaçao
FROM€0.93/ GB
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#04
Faroe Islands
FROM€0.42/ GB
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#05
French Guiana
FROM€0.39/ GB
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#06
French Polynesia
FROM€0.60/ GB
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#07
Guadeloupe
FROM€0.39/ GB
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#08
Guam
FROM€0.60/ GB
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AUTHOR / EDITOR
Who reviews these plans
I built eSIM Giga so you can pick a travel plan from live prices and usable gigabytes, not from an “unlimited” slogan.