Surfroam on a cruise — the honest answer
Tested against the one question that matters at sea: does anything survive once the coast drops below the horizon? Here is the answer for Surfroam, and the plans behind it.
Does Surfroam work at sea?
Surfroam has sold pay-as-you-go SIMs and eSIMs since 2016, billing per kilobyte rather than by the bundle. The Global eSIM reaches 220+ countries and territories through more than 1,700 local partners, with two cheaper Travel tiers covering roughly 190. On a cruise the balance only spends while the ship is docked at a covered port. There is no ship network behind it, so that is the whole of it.
Prices last confirmed
Surfroam discount codes
Who Surfroam is for
Surfroam has run since 2016 under Telecomer OÜ, and says it has served more than 250,000 travellers with SIMs and eSIMs. Everything sells pay-as-you-go rather than as the fixed bundles most rivals offer. The top Global eSIM covers 220+ countries and territories on more than 1,700 local partners. It also uses Multi-IMSI, which lets one profile carry up to six network identities for wider reach.
Two cheaper tiers sit below it, Travel eSIM Plus and Travel eSIM Ultra, both covering roughly 190 countries at the same per-kilobyte rates and skipping the extra 34 places kept for Global. Everything is managed from one dashboard called MySurfroam, where several SIMs can sit on one account. Balances can be split across a family or a team, and spending tracked across trips rather than per purchase.
What happens when the ship leaves port
The balance is spent against whichever local network the phone is standing on, the same towers any visiting traveller uses. So it works while the ship is docked at a covered port, and stops once no tower is in range, usually around 12 nautical miles out. Nothing maritime exists in the catalogue, so the balance simply sits unspent for every hour between ports, and a separate at-sea product is still needed. There is an upside worth knowing. SIMs and eSIMs never expire outright under this model, so an unused balance from one cruise can carry into a later trip rather than being lost.
What Surfroam costs, and what that buys
Billing is per kilobyte, and the rate depends on the country, so there is no single headline price. The rate only appears once a country or region is chosen, which means checking surfroam.com before travelling, as of September 2026. Travel eSIM ULTRA has the lowest rates, with a balance lasting 30 days and each top-up adding another 30. Travel eSIM PLUS charges slightly more, and in exchange its balance lasts for life provided it is topped up once a year.
The Global eSIM sits above both, adding Multi-IMSI switching across up to six network identities and unlocking 34 places the other tiers cannot reach. That suits anyone wanting wider or more resilient coverage. Balances are shared through MySurfroam, funds can be added to any SIM at any time, and unused balance is not tied to one trip the way a fixed bundle is.
See Surfroam plans →Code ESIMADVICE10 applies at checkout
The details that matter on a ship
| Coverage | 220+ countries and territories via 1,700+ local networks (Global tier) |
|---|---|
| Hotspot / tethering | Supported across all plans |
| Data / calls / SMS | Data-only; no phone number, calls routed through apps like WhatsApp or FaceTime |
| Validity | 30-day balance on Ultra; lifetime balance with annual top-up on Plus and Global |
| Activation | QR code by email; setup takes about 2 minutes |
| App | MySurfroam dashboard for managing SIMs, eSIMs and shared balances |
| Top-ups | Add balance anytime through MySurfroam; extends Ultra validity by 30 days |
| Refunds | Published refund policy on the site; specific terms not detailed on the main page |
| Support | Account and balance management through MySurfroam |
| Device compatibility | eSIM-capable phones; a compatible-devices list is published on the site |
Getting it working before you sail
The eSIM arrives by email as a QR code within minutes, and Surfroam puts setup at about two minutes once scanned. The download step needs a connection like any eSIM, so install at home before leaving. That way neither a port’s public wi-fi nor the ship’s satellite link is needed for the first setup.
Where Surfroam shines, and where it does not
- You pay per kilobyte, so you're not stuck with a fixed bundle that goes to waste.
- You can share one balance across multiple SIMs in a single MySurfroam account.
- The Global tier reaches 34 extra destinations the lower tiers don't cover.
- Surfroam has operated since 2016 and says it has served more than 250,000 travellers.
- The catalogue stops at the coastline, so there's no shipboard option.
- You'll need to check the site for per-country rates, since there's no single flat price.
- It's data-only, so calls are limited to apps rather than a real phone number.
- Ultra's balance only lasts 30 days, shorter than Plus and Global.
Regions Surfroam is ranked for
A port-day provider is listed for a region only where it genuinely fits the itinerary. Every region Surfroam holds a place in is below, with the reasoning for each.
| Region | Rank | Why |
|---|---|---|
| World Cruise | #2 | Pay-as-you-go style flexibility across many countries suits an itinerary that crosses dozens. |
Cruise and ferry plans
The plans database on this site holds cruise, ferry and maritime products only. Surfroam publishes none, so there is no plan table on this page. Its regional data plans remain the relevant purchase for port days.
The verdict for cruise passengers
This suits anyone who would rather pay for the data actually used than commit to a fixed daily or trip-length bundle. On a multi-country itinerary that can genuinely undercut a stack of single-country plans. It remains a port-day tool with nothing to offer once the ship clears the coast. And looking up a per-country rate is a step other providers spare you by publishing one flat price.
What to pair this with for sea days
For the hours between ports you need one of the three maritime providers:
Frequently asked questions
01Does Surfroam work on a cruise ship?+
Only alongside. Surfroam runs on land networks, so it connects when the ship is docked or hugging a coastline and shows no service the rest of the time. It is half a cruise setup — buy it for the ports and buy something maritime for the crossings.
02What is the difference between Surfroam's Travel eSIM PLUS and ULTRA tiers?+
ULTRA charges the lowest per-kilobyte rate. But the balance expires after 30 days unless you top it up. PLUS charges a slightly higher rate. In exchange, the balance lasts indefinitely. It just needs a top-up at least once a year.
03What does Surfroam's Multi-IMSI technology do on the Global eSIM?+
It lets a single Global eSIM profile hold up to six separate network identities. That means the eSIM can switch between local carrier partnerships in a given country. It doesn't have to rely on just one. It's part of how the Global tier reaches its extra 34 destinations.
04Can a Surfroam balance be shared across a family or group on one trip?+
Yes. The MySurfroam dashboard lets you add unlimited SIMs and eSIMs to one account. You can then split a shared balance between them. That suits a family or group cruise, where several phones draw data from the same pool.
05Which cruise regions is Surfroam good for?+
It is ranked for World Cruise. Pay-as-you-go style flexibility across many countries suits an itinerary that crosses dozens.
06Is there a Surfroam discount code?+
Yes — ESIMADVICE10. 10% off Surfroam data plans Apply it at checkout and confirm the total actually drops before you pay — an expired code that silently does nothing is the normal failure here, not a rejected one.
Compare Surfroam with
- Ohayu — An eSIM provider with an open plan API and solid Asia and Europe coverage. Port-day plans only.
- Orbit Mobile — A travel connectivity brand with regional eSIM bundles (direct site: orbitmobile.com). Coverage is terrestrial only, so it is a port-day plan.
- PlanetTele — Planet Telecom's consumer eSIM line with wide international coverage. Nothing maritime; use it ashore.
- Qrispy — A simple QR-first eSIM store with regional packs and a generous standing discount. Port-day coverage.