Best eSIM for Guernsey: 28 plans compared
I'm going to Guernsey for 7 days and I use .
Cheapest for 7 daysGigSky · Unlimited · $23.27Every provider, priced for your trip
The cheapest plan that fits, from each one. Shorter bar, lower price.Guernsey eSIM prices at a glance
We compared 28 eSIM plans for Guernsey from 5 providers on 12 November 2026. For a 7 day trip with normal use, the cheapest plan that lasts the whole trip is GigSky with Unlimited · 7 days at $23.27. Below, the cheapest plan for every trip length and daily use.
| Trip | Light use about half a GB a day | Medium use about 1 GB a day | Heavy use about 2 GB a day |
|---|---|---|---|
| 3 days | $9.97 with GigSky, unlimited data for 3 days, 3.5 GB a day at full speed | $9.97 with GigSky, unlimited data for 3 days, 3.5 GB a day at full speed | $9.97 with GigSky, unlimited data for 3 days, 3.5 GB a day at full speed |
| 5 days | $12.49 with Wigoo, 3 GB, valid 30 days | $17.57 with GigSky, unlimited data for 5 days, 3.5 GB a day at full speed | $17.57 with GigSky, unlimited data for 5 days, 3.5 GB a day at full speed |
| 7 days | $19.99 with Wigoo, 5 GB, valid 30 days | $23.27 with GigSky, unlimited data for 7 days, 3.5 GB a day at full speed | $23.27 with GigSky, unlimited data for 7 days, 3.5 GB a day at full speed |
| 10 days | $19.99 with Wigoo, 5 GB, valid 30 days | $30.87 with GigSky, unlimited data for 10 days, 3.5 GB a day at full speed | $30.87 with GigSky, unlimited data for 10 days, 3.5 GB a day at full speed |
| 14 days | $40.37 with GigSky, unlimited data for 14 days, 3.5 GB a day at full speed | $40.37 with GigSky, unlimited data for 14 days, 3.5 GB a day at full speed | $40.37 with GigSky, unlimited data for 14 days, 3.5 GB a day at full speed |
| 21 days | $50.99 with Wigoo, 20 GB, valid 30 days | $53.67 with GigSky, unlimited data for 21 days, 3.5 GB a day at full speed | $53.67 with GigSky, unlimited data for 21 days, 3.5 GB a day at full speed |
| 30 days | $50.99 with Wigoo, 20 GB, valid 30 days | $62.69 with GigSky, unlimited data for 30 days, 3.5 GB a day at full speed | $62.69 with GigSky, unlimited data for 30 days, 3.5 GB a day at full speed |
Every provider for Guernsey, side by side
| Provider | For 7 days, about 1 GB a day | Cheapest plan | Lowest price per GB | Unlimited for a week | Plans | 5G |
|---|---|---|---|---|---|---|
| GigSky | $23.27 unlimited data for 7 days, 3.5 GB a day at full speed | $7.99 1 GB, valid 7 days | $4.94 per GB | $23.27 unlimited data for 7 days, 3.5 GB a day at full speed | 12 | Yes |
 Wigoo | $50.99 20 GB, valid 30 days | $5.49 1 GB, valid 7 days | $2.55 per GB | None | 4 | Yes |
 Yapsim | $55.99 20 GB, valid 30 days | $5.99 1 GB, valid 7 days | $2.80 per GB | None | 4 | Yes |
 Olalatrip | $59.49 20 GB, valid 30 days | $5.99 1 GB, valid 7 days | $2.97 per GB | None | 4 | Yes |
 Fizztrip | $61.49 20 GB, valid 30 days | $6.49 1 GB, valid 7 days | $3.07 per GB | None | 4 | Yes |
All 28 plans for Guernsey
Cheapest first. Prices read 12 November 2026.Show all 28 plansHide the list
| Provider | Data | Valid for | Networks | Price | Per GB |
|---|---|---|---|---|---|
| GigSky | Unlimited | 1 day | Sure Guernsey | $3.32 | Unlimited |
| Wigoo | 1 GB | 7 days | Sure | $5.49 | $5.49 |
| Yapsim | 1 GB | 7 days | Sure | $5.99 | $5.99 |
| Olalatrip | 1 GB | 7 days | Sure | $5.99 | $5.99 |
| Fizztrip | 1 GB | 7 days | Sure | $6.49 | $6.49 |
| GigSky | 1 GB | 7 days | Sure Guernsey | $7.99 | $7.99 |
| GigSky | Unlimited | 3 days | Sure Guernsey | $9.97 | Unlimited |
| Wigoo | 3 GB | 30 days | Sure | $12.49 | $4.16 |
| Yapsim | 3 GB | 30 days | Sure | $13.99 | $4.66 |
| Olalatrip | 3 GB | 30 days | Sure | $14.49 | $4.83 |
| Fizztrip | 3 GB | 30 days | Sure | $14.99 | $5.00 |
| GigSky | Unlimited | 5 days | Sure Guernsey | $17.57 | Unlimited |
| GigSky | 3 GB | 15 days | Sure Guernsey | $18.04 | $6.01 |
| Wigoo | 5 GB | 30 days | Sure | $19.99 | $4.00 |
| Yapsim | 5 GB | 30 days | Sure | $21.99 | $4.40 |
| Olalatrip | 5 GB | 30 days | Sure | $22.99 | $4.60 |
| GigSky | Unlimited | 7 days | Sure Guernsey | $23.27 | Unlimited |
| Fizztrip | 5 GB | 30 days | Sure | $23.99 | $4.80 |
| GigSky | 5 GB | 30 days | Sure Guernsey | $27.54 | $5.51 |
| GigSky | Unlimited | 10 days | Sure Guernsey | $30.87 | Unlimited |
| GigSky | Unlimited | 14 days | Sure Guernsey | $40.37 | Unlimited |
| GigSky | 10 GB | 30 days | Sure Guernsey | $49.39 | $4.94 |
| Wigoo | 20 GB | 30 days | Sure | $50.99 | $2.55 |
| GigSky | Unlimited | 21 days | Sure Guernsey | $53.67 | Unlimited |
| Yapsim | 20 GB | 30 days | Sure | $55.99 | $2.80 |
| Olalatrip | 20 GB | 30 days | Sure | $59.49 | $2.97 |
| Fizztrip | 20 GB | 30 days | Sure | $61.49 | $3.07 |
| GigSky | Unlimited | 30 days | Sure Guernsey | $62.69 | Unlimited |
Guernsey eSIM questions
What is the cheapest eSIM for Guernsey?
The cheapest plan we found is GigSky, unlimited data for 1 day, 3.5 GB a day at full speed, for $3.32. For a 7 day trip with normal use (about 1 GB a day), the cheapest plan that lasts the whole trip is GigSky, Unlimited · 7 days, at $23.27.
How much data do I need for a week in Guernsey?
About half a GB a day for maps and messages, 1 GB a day for social media and photos, and 2 GB a day if you watch video or share your connection. For 7 days that is about 4, 7 or 14 GB.
Is there an unlimited eSIM for Guernsey?
Yes. The cheapest unlimited plan we found is GigSky, 1 day for $3.32. Unlimited plans usually slow down after a daily amount of fast data, so check the plan's page before you buy.
Which networks do travel eSIMs use in Guernsey?
The plans we read connect to Sure and Sure Guernsey. Most travel eSIMs switch between them on their own, so you get whichever has the best signal where you are.
When should I buy and install the eSIM?
Buy it before you leave and install it at home over Wi-Fi: it takes a couple of minutes with the QR code. Many plans only start counting days when the eSIM first connects in Guernsey, but each provider has its own rule, so check the plan's page.
How often are these prices checked?
Every day. The prices on this page were read on 12 November 2026, straight from each provider's own catalogue.