Ubigi
Regional
500 MB
2 days$4.08/GB
$2.00Lowest ever
See deal
Best eSIM for Guernsey
from $0.16/GB1,712 plans31 providersPrices updated Oct 16, 2026
Which plan should you get?
Your trip: ≈7 GB over 7 days
Trip length (days)
Your data use
Our pick for your trip
abesteSIM
Unlimited · 7 days1 GB/day
$5.91$0.84 /day
The cheapest unlimited plan covering 7 days.
Lowest everSee dealBudget option
abesteSIM
5 GB · 7 days
$4.86$0.97/GB
Cheaper if you end up using less data than planned.
Lowest everSee dealWhat the catalogue says
- abesteSIM's unlimited plan gives 1 GB a day at full speed, then slows down.
Data
Duration
240 plans
Under 1 GB4 plans
from $4.08/GBUbigi
$2.00Lowest ever
500 MB · 2 daysRegional
$4.08/GB
HiRoaming
$2.61$2.90Lowest ever
500 MB · 1 dayRegional
$5.33/GB
Ubigi
$5.00Lowest ever
500 MB · 30 daysGlobal
$10.20/GB
EVASIM
$1.12Lowest ever
100 MB · 1 day
$11.20/GB
1 GB20 plans
from $1.75/GBStellar eSIM
$1.75
1 GB · 7 daysFree VPN
$1.75/GB
Stellar eSIM
$2.07Lowest ever
1 GB · 30 daysFree VPN
$2.07/GB
MicroEsim
$2.14
1 GB · 3 daysGlobal
$2.14/GB
MicroEsim
$2.36
1 GB · 5 daysGlobal
$2.36/GB
Roamify
$2.47Lowest ever
1 GB · 3 days
$2.47/GB
abesteSIM
$2.51Lowest ever
1 GB · 5 days
$2.51/GB
2 GB20 plans
from $2.15/GBStellar eSIM
$4.29
2 GB · 30 daysFree VPN
$2.15/GB
Stellar eSIM
$4.29
2 GB · 20 daysFree VPN
$2.15/GB
eSIMCard
$4.30Lowest ever
2 GB · 15 daysGlobal
$2.15/GB
Roamify
$5.50Lowest ever
2 GB Plus · 15 daysGlobal
$2.75/GB
Wanderly
$5.99Lowest ever
2 GB · 15 days
$3.00/GB
Stellar eSIM
$7.32
2 GB · 15 daysFree VPNRegional
$3.66/GB
3 GB20 plans
from $1.09/GBabesteSIM
$3.27Lowest ever
3 GB · 7 days
$1.09/GB
abesteSIM
$3.56Lowest ever
3 GB · 15 days
$1.19/GB
MicroEsim
$3.74Lowest ever
3 GB · 7 days
$1.25/GB
abesteSIM
$4.06Lowest ever
3 GB · 30 daysRegional
$1.35/GB
MicroEsim
$4.08Lowest ever
3 GB · 15 days
$1.36/GB
MicroEsim
$4.65Lowest ever
3 GB · 30 days
$1.55/GB
5 GB20 plans
from $0.97/GBabesteSIM
$4.86Lowest ever
5 GB · 7 days
$0.97/GB
abesteSIM
$5.40Lowest ever
5 GB · 15 days
$1.08/GB
MicroEsim
$5.56Lowest ever
5 GB · 7 days
$1.11/GB
abesteSIM
$6.17Lowest ever
5 GB · 30 days
$1.23/GB
MicroEsim
$6.18Lowest ever
5 GB · 15 days
$1.24/GB
MicroEsim
$7.32Lowest ever
5 GB · 30 days
$1.46/GB
6 GB3 plans
from $2.50/GBEarth Esim
$14.99Lowest ever
6 GB · 30 daysGlobal
$2.50/GB
Stellar eSIM
$18.49
6 GB · 30 daysFree VPNRegional
$3.08/GB
Stellar eSIM
$18.49
6 GB · 20 daysFree VPNRegional
$3.08/GB
7 GB2 plans
from $2.77/GBStellar eSIM
$19.42
7 GB · 30 daysFree VPNRegional
$2.77/GB
Stellar eSIM
$19.42
7 GB · 20 daysFree VPNRegional
$2.77/GB
8 GB2 plans
from $2.54/GBStellar eSIM
$20.31
8 GB · 30 daysFree VPNRegional
$2.54/GB
Stellar eSIM
$20.31
8 GB · 20 daysFree VPNRegional
$2.54/GB
9 GB2 plans
from $2.35/GBStellar eSIM
$21.16
9 GB · 30 daysFree VPNRegional
$2.35/GB
Stellar eSIM
$21.16
9 GB · 20 daysFree VPNRegional
$2.35/GB
10 GB20 plans
from $0.93/GBabesteSIM
$9.25
10 GB · 15 days
$0.93/GB
abesteSIM
$10.07
10 GB · 30 days
$1.01/GB
MicroEsim
$10.35Lowest ever
10 GB · 15 days
$1.04/GB
MicroEsim
$11.27Lowest ever
10 GB · 30 days
$1.13/GB
Wanderly
$11.99Lowest ever
10 GB · 3 days
$1.20/GB
Ubigi
$12.00Lowest ever
10 GB · 7 daysRegional
$1.20/GB
12 GB4 plans
from $1.24/GBStellar eSIM
$14.83
12 GB · 30 daysFree VPN
$1.24/GB
Stellar eSIM
$14.83
12 GB · 20 daysFree VPN
$1.24/GB
Sim Local
$17.78$19.75Lowest ever
12 GB · 30 daysRegional
$1.48/GB
Earth Esim
$22.99Lowest ever
12 GB · 30 daysGlobal
$1.92/GB
14 GB4 plans
from $1.22/GBStellar eSIM
$17.09
14 GB · 30 daysFree VPN
$1.22/GB
Stellar eSIM
$17.09
14 GB · 20 daysFree VPN
$1.22/GB
Airhub
$22.50Lowest ever
14 GB · 30 daysRegional
$1.61/GB
eSIM prices for Guernsey
The lowest live price for every data and duration combination, from the 1712 plans we track.
| Data | 7+ days | 15+ days | 30+ days |
|---|---|---|---|
| 1 GB+ | $1.75Stellar eSIM | $2.07Stellar eSIM | $2.07Stellar eSIM |
| 3 GB+ | $3.27abesteSIM | $3.56abesteSIM | $4.06abesteSIM |
| 5 GB+ | $4.86abesteSIM | $5.40abesteSIM | $6.17abesteSIM |
| 10 GB+ | $9.25abesteSIM | $9.25abesteSIM | $10.07abesteSIM |
| 20 GB+ | $15.23eSIMCard | $15.23eSIMCard | $15.23eSIMCard |
| Unlimited | $3.80abesteSIM | $7.23abesteSIM | $13.13abesteSIM |
Travel guide
Best eSIM for Guernsey: how to choose
- Currency
- GBP (£)
- Capital
- St. Peter Port
- Plugs
- G · 230 V
- Emergency
- 112
- Dial code
- +44
- Language
- English · French
01
The Guernsey eSIM market right now
We currently track 1712 live plans for Guernsey from 31 provider(s). The cheapest works out at $0.16 per GB, while the typical plan sits around $2.72 per GB — anything far above that is overpriced for this destination.
557 of them come with unlimited data, and the longest validity on offer is 365 days.
02
Country plan or regional eSIM?
Besides plans dedicated to Guernsey, we track 872 regional and 368 global options that also cover it, from $0.16 per GB. They cost more per GB but save you buying a second eSIM if you cross a border.
As Guernsey has no land borders, a country-specific plan is usually the better value unless you are flying on somewhere else.
03
How much data do you actually need?
In this destination the 400 GB size gives the best value at $0.16 per GB. Smaller bundles look cheap but cost far more per gigabyte; much larger ones rarely get used up on a short trip.
For a week-long trip, the cheapest option covering at least 5 GB is $4.86 (5 GB, 7 days) from abesteSIM.
- Maps, ride-hailing and translation are the heavy consumers — roughly 1 GB a day covers them comfortably
- Streaming video or uploading clips can double that; pick unlimited if that is your habit
- Check hotspot support before buying if you travel with a laptop or tablet
04
Before you fly to Guernsey
An eSIM is a QR code, not a physical card: install it at home over Wi-Fi and activate it on arrival. Your usual number stays active for calls and SMS.
- Check your phone supports eSIM (iPhone XS or newer, most flagships since 2019) and is carrier-unlocked
- Buy and install before departure, while you still have reliable Wi-Fi
- Turn on the eSIM for data when you land; leave your home line for calls
- Validity usually starts at first connection in the destination, not at purchase
Weather in Guernsey: when to go
Live conditions in St. Peter Port plus the climate normals that decide the best month for your trip.
Right now
St. Peter Port
13°
Feels like 7°
Humidity 61%Wind 29 km/hUV index 0Low exposureSunrise 07:34Sunset 18:16
Today
14°
12°
Sun
14°
13°
68%
Mon
14°
12°
71%
Tue
15°
14°
41%
Wed
15°
13°
52%
Thu
16°
13°
60%
Fri
16°
13°
94%
Live forecast from Open-Meteo · updated hourly
Best time to visit
Average highs and lows per month; bars show rainy daysBest months
June · July · August
Mild temperatures and least rain
Harder months
January · February
Heaviest rainfall
Wettest month
January
16 rainy days
Driest month
June
5 rainy days
Winter8° – 11°
51 rainy days
Spring10° – 11°
39 rainy days
Summer15° – 17°
22 rainy days
Autumn13° – 16°
47 rainy days
eSIM providers for Guernsey
eSIM for Guernsey: common questions
How much does an eSIM for Guernsey cost?
Plans currently start at $0.43. We compare 1712 live offers and re-check every price daily.
Are there unlimited data plans?
Yes — 557 of the tracked plans come with unlimited data, from $0.43 per day.
When should I buy and install the eSIM?
Buy it before you travel and install it over Wi-Fi at home; activate it when you land. Validity usually starts with the first connection at the destination.
How does RighteSIM rank these plans?
Purely by live price per GB. Paid placements never change the organic ranking and are always labeled as sponsored. How we evaluate →
