The Best eSIM for Cruise Ships: Why I Used GigSky to Stay Connected on My Last Cruise

Going on a cruise is such an exciting adventure, but, for someone like me who runs their own business and needs to be connected all the time, there’s always that element of fear that I won’t be able to get online. I don’t even want to remember that time when my phone went rogue on me and accidentally connected to the satellite overnight, in the middle of the ocean, and I got a bill of a few hundred pounds for a couple of minutes of notifications.

On land I’m used to fast data, easy eSIMs, and reliable coverage. But the moment a ship starts moving away from the shore, it feels like we’re stepping back a decade. Cruise WiFi has always been the same story: expensive, unpredictable, and still very restrictive.

A cruise ship seen from the captain's control room, whilst sailing

I’ve paid painful amounts to access the ship’s WiFi network, only to end up staring at pages that refused to load or being told that certain websites were blocked “for bandwidth reasons.” Roaming wasn’t any better. You’d dock in a new country and suddenly be hit with charges, which meant turning mobile data off entirely and relying on patchy WiFi at cafés in port.

So on my most recent cruise, I decided that I wasn’t going to repeat the same stressful routine. I wanted something easy, something that would work everywhere and allow me to relax, knowing I won’t be missing any important urgent emails during the sailing days. That’s how I ended up trying GigSky’s Cruise+Land eSIM, and genuinely, it changed the entire experience of being at sea. It’s a unique product, unlike any of the travel eSIMs I usually use, and after this trip I don’t think I would ever cruise without it.

Why staying connected on cruise ships is so complicated

A table on the room's balcony, set for breakfast, with a lot of pastries on it and a bottle of fizz

If you’ve ever cruised before, you’ll know that internet at sea sits in this strange grey area between “technically possible” and “practically painful.” Ships rely almost entirely on satellite-based WiFi. That means limited capacity, slower speeds, and a connection that’s shared with thousands of passengers. It’s not unusual for it to crawl to a stop during peak times. Cruise lines also tend to block certain websites to manage bandwidth, and they charge premium prices for a service that often cannot keep up with everyday usage.

Roaming isn’t any simpler. The moment the ship docks somewhere, your phone might connect to a local operator and quietly burn through your travel budget in minutes. And if you switch roaming off to avoid that, you end up disconnected at the precise moment you want to check directions, book an excursion, or tell someone you’ve safely arrived in port.

The result is a frustrating juggling act: relying on expensive WiFi onboard, staying offline while sailing, then gambling on port WiFi when you arrive somewhere new. None of these are great solutions, especially if you want the freedom to simply use your phone normally, the way you do on any land-based holiday.

Why a cruise eSIM is different from a normal travel eSIM

Most travel eSIMs such as Airalo, Nomad, Holafly, and so on are designed for land-based networks. They work beautifully in cities, villages, airports, and rural areas, but they stop working the moment the ship sails away from the coast. They simply cannot connect to maritime networks.

GigSky Cruise+Land is completely different. GigSky partnered with WMS, the company behind the Cellular at Sea network used by cruise ships. They didn’t just piggyback onto the network but they integrated it directly into GigSky’s own network core. This means your eSIM will connect to the Cellular at Sea network while your ship is sailing, and then automatically switch to local 4G or 5G when you arrive in port or travel through your destination.

This kind of seamless switching simply hasn’t existed before. It’s the first consumer eSIM that works in both environments, the ocean and the land, and it’s the reason the product felt so natural to use throughout my entire trip.

Introducing GigSky Cruise+Land

What impressed me from the very beginning was how simple everything felt. You download the GigSky app, create an account, choose the Cruise+Land plan, and tap a single button to install the eSIM. There are no QR codes and no complicated setup screens. The eSIM installs itself in about thirty seconds, and once it does, it’s ready to work the moment your cruise begins.

What makes this eSIM special is how it adapts to every stage of your journey. While the ship is sailing, it connects to Cellular at Sea. When you dock, it automatically switches to the local network of the country you’re visiting. When you move between destinations, it just comes with you. You don’t need to switch plans or toggle anything as the eSIM handles everything quietly in the background. And unlike cruise WiFi, there are no blocked sites, and you’re free to hotspot your other devices if you want.

It’s designed for moderate users, the people who want to stay connected without streaming films all day. And for that group, which I suspect includes most cruise travellers, it works beautifully.

How fast is the GigSky Cruise+Land eSIM at sea?

The control room on the cruise ship

Cruise WiFi has conditioned all of us to expect barely-there speeds, so I was genuinely surprised when I started using the Cruise+Land eSIM. At sea, I consistently saw speeds between three and five Mbps. On paper that sounds modest, but in real life it means messaging, browsing, uploading photos, navigating apps, checking emails, and even short videos are all perfectly manageable. I was able to stay in touch on WhatsApp, post stories on Instagram, and do quick tasks on my laptop while hotspotting, something I wouldn’t even attempt on standard cruise WiFi unless I had paid for the top-tier package.

The contrast when the ship reached port was dramatic. Speeds jumped instantly to full 4G or 5G, depending on the country, and it felt identical to using any of my usual travel eSIMs. One moment you’re in the middle of the ocean with perfectly workable speeds for everyday use; the next you’re in port downloading apps and photos at full speed.

Who is the Cruise+Land eSIM best suited for?

GigSky is very clear about this, and I appreciated that honesty. Cruise+Land isn’t meant to replace the ship’s unlimited WiFi for people who want to stream films all day. It’s meant for travellers who want a straightforward, affordable, reliable way to stay connected everywhere, just like me, who can’t simply disconnect for two weeks from their business.

It best suits people who want to message, browse, post updates, look up information, check maps, and stay connected without fuss. It’s perfect for anyone who wants to avoid roaming fees, who doesn’t want to buy multiple SIM cards in different countries, and who doesn’t want to pay premium prices for slow WiFi that struggles to work during peak times. If that describes your cruising style, this eSIM feels like the perfect middle ground.

How GigSky Cruise+Land compares to other options

The Princess Cruises ship anchored at port, on a cloudy day

When I compare my experience with GigSky to the usual cruise connectivity options, the differences stand out clearly. Cruise ship WiFi is famously expensive and often slow, and although ships offer different packages, even the better tiers can be frustrating because the connection is shared across so many passengers. GigSky consistently performed better for me, and the ability to hotspot without restrictions was a huge advantage.

Roaming is unpredictable and typically very expensive, especially in international waters. With GigSky, I never had to think about roaming at all. The eSIM simply connected where it needed to connect, and I used my phone normally without worrying about surprise charges.

Land-only eSIMs are wonderful for travel, but they simply don’t work at sea, making them a partial solution at best when cruising. And buying local SIMs in every country is impractical on an itinerary that spans several destinations in a few days.

GigSky is the only option I’ve used that genuinely works everywhere during a cruise.

Final verdict: is it worth it?

For me, the answer is yes. Cruise connectivity has always been a compromise between cost and usability, and GigSky finally offers an option that feels sensible and modern. It isn’t meant to replace the ship’s unlimited WiFi if you want to stream for hours on end, but for everyday travellers who simply want to stay connected throughout their cruise, it’s the best solution I’ve used so far.

I loved the way it adapted to every stage of the journey, the simplicity of installation, the surprisingly good speeds at sea, and the fact that I never once worried about roaming fees. After years of juggling cruise WiFi, local SIMs, and roaming switches, the GigSky Cruise+Land eSIM finally felt like the future.

If you’re going on a cruise soon, this is the one I recommend.

Check out the GigSky Cruise+Land eSIM here.

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4 thoughts on “The Best eSIM for Cruise Ships: Why I Used GigSky to Stay Connected on My Last Cruise

  1. Jenn says:

    I was excited after reading your review to order a cruise plus land eSIM for our Mediterranean cruise next week. But after clicking on your link and then reading all the recent reviews, I’m very hesitant now. The recent reviews are terrible and say that the app and eSIM doesn’t work very often.

    • Joanna says:

      It works, but you have to adjust your expectations, because on the sea the eSim is not going to work the same way as on land. I guess this is where the bad reviews are coming from. It’s much, much slower, and you won’t be able to stream Netflix for example, or do anything that requires a lot of bandwidth. But to keep connected to emails and social media, it does work. I just came back from a sailing trip in Croatia and had no issues, I had in total probably less than half an hour of downtime.

  2. Leona Lalonde says:

    Can you please tell me what data amount you purchased with GigSky? I’m going on a 7 day cruise and would use essentially the same amount of data that you described in the article. A 7 day land and sea plan with GigSky offers only 1gb which seems low but I have no idea what I will need. I appreciate your guidance!

    • Joanna says:

      Hi Leona, thank you for the question. 1Gb is enough for social media and email usage (not watching reels or videos). If you feel that you need more, I would suggest getting a longer period eSim, which offers more data. The GB are not capped and you can use 2 or 3 gb in the first 7 days, even if the esim is valid for 14 days for example. But for normal emailing and checking social media, 1 gb should be enough for a week. I hope this helps 🙂

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