Revealed: 5 Best Unlimited Data SIM Plans For Your Next Travel Adventure

As much as we’d love to pretend that we’re disconnected and at one with nature during our travels, the reality is far from this. We’re heavily reliant on mobile data and internet connections to help us do just about everything on a trip. From using Google Maps for directions to researching the best restaurants in the area, and even buying e-tickets for local attractions, you need data to improve your overall travel experience. 

Unfortunately, your local SIM plan probably doesn’t cover international roaming, so how do you stay online? You need a SIM plan that works in the country (or countries) you’re visiting, and that supplies you with enough data. 

With that in mind, here are the best unlimited data SIM plans money can buy at the moment – and they’re perfect for the travel curious. 

1. Maaltalk

Best overall unlimited data travel SIM. 

If you want a travel SIM for any region or country in the world, then Maaltalk is the best option. It tops the list because it gives you a range of different plans and deals to take a look at. You’ll usually find discounts – like an ongoing 10% off offer – but the main appeal is just how diverse the SIM plans are. 

You can pick one for a specific country or get one that works across multiple countries within a region. That’s perfect if you’re backpacking across Europe or going on a Southeast Asian adventure. All the while you’re bagging unlimited data via an eSIM, which means you don’t have to worry about installing a physical SIM card. It’s preloaded on your device – and you could even purchase multiple eSIMs throughout your travels and switch between them. 

The prices are competitive and you get to choose the validity duration. That means you’re able to buy an unlimited data travel sim for a couple of days or an entire month! Plus, if you’re struggling to figure out which eSIM to buy, then Maaltalk’s new AI search feature provides the top recommendations based on your destination. It’s a neat way to ensure you get the best-value option!

2. WorldSIM

Best for unlimited data SIM plans in Asia.

There’s no denying that Europe and Asia are two of the most prominent travel destinations, but the latter often causes SIM plan struggles. With so many different countries and territories across Asia, it’s difficult to find an unlimited data plan that works across all of these nations. 

However, WorldSIM changes this with its unlimited data plan Asia eSIMs. It lets you select the entire continent of Asia as your travel destination and will give you a SIM that works in all the different countries. You won’t have to switch between SIMs when moving over borders, which makes it a highly convenient option for Asia tourists out there. 

There’s one slight concern: the price of a 30-day unlimited plan is rather expensive. But if you’re traveling to this part of the world, then it’s worth the investment because you won’t find many better options. 

3. Ubigi

Best for one-off eSIM deals.

Ubigi is a big name in the eSIM world and it has a vast array of travel plans for you to choose from. It provides coverage all over the world and will give you unlimited data SIM plans for even the most obscure destinations – like Lithuania and Estonia. 

Like other providers on this list, Ubigi gives you different validity periods depending on how long you’re traveling for. Those of you planning a week-long vacation will get great value from the 7-day eSIM deals. The biggest highlight of this particular eSIM provider is its one-off plans. It won’t rope you into any rolling contracts that need to be cancelled; you pay for your unlimited data eSIM, and then no further payments are taken when it ends. 

A great option if you’re one of those people who always forgets to cancel rolling contracts! 

4. Airalo

Best for global travelers.

Airalo makes this list because it’s a fantastic eSIM for the global travelers out there. Are you interested in taking a gap year to venture forth across the planet? Many people do this, and it means you end up visiting dozens of countries on every continent. You need an eSIM that caters to this travel lifestyle, and while others provide a similar option, Airalo is the best for international travel. 

Why? Because it gives you eSIMs that work across 137 different countries. You simply buy the plan, install the eSIM on your smartphone, and then use it wherever you are. There’s no chopping and changing; it automatically recognizes the country you’re in and chooses a local network provider. 

A very good option – but bear in mind you don’t get the fastest data speeds through the Airalo platform. It’ll be good enough to do normal tasks, just don’t expect to stream movies in HD in every country. 

5. SIM Local

Best for 5G unlimited travel SIMs

If you’re willing to splash the cash in favor of an eSIM with ultrafast data speeds, then SIM Local could be your pick. It specializes in travel SIMs with 5G connections in over 200 destinations. You get the usual choice between destination-specific eSIMs or ones that cover various countries within a region. 

As mentioned, the prices are going to be a bit higher than the others on this list. If you value data speeds (perhaps you need a 5G connection because you’re working while traveling), then this definitely deserves some consideration. 

You also get the chance to add calls and texts to your eSIM, which again is great for the digital nomads out there who need to do a bit of work while they explore.  

Looking at this list, you’ve got a strong selection of unlimited data SIM plans to pick from for your next travel adventure. Whether you need a SIM for a specific country or one that covers dozens, there are options to please everyone. It’s always smarter to buy a travel SIM before you depart because local ones are usually way more expensive and extremely unreliable.