How eSIMs Are Changing Modern Travel: 6 Benefits Every Traveler Should Know

Next year will mark my 10th anniversary of traveling outside the United States alone.

Looking back on my journey, I am realizing that today’s travelers have more knowledge and resources to make their trips as simple, smooth, and stress-free as possible.

My first solo trip was to Shanghai. When I boarded the plane, I was excited and nervous, with far less knowledge than today’s travelers. At 20, I was only focused on making it there safely and returning home safely.

Because of that mindset, I overlooked one of the most important parts of international travel: staying connected.

I didn’t fully understand roaming charges, local SIM cards, Wi-Fi limitations, or the tools available to travelers. Technologies like eSIMs were not part of my world yet.

Today, things are different.

Modern travelers have access to smarter tools that make travel easier, safer, and more convenient than ever before. One of the biggest game-changers is the eSIM, which travelers can access through iRoamly, eSIMX, and AirZlink.

In this guide, we’ll break down how eSIMs are changing modern travel, why they matter, and six major benefits every traveler should know.

To begin, let me take you on my early days of traveling with technologies like eSIMs.

Before we dive in, a quick note: This post may contain affiliate links. If you purchase through these links, I may earn a small commission at no extra cost to you.

My First Solo Trip Without eSIMs (Shanghai story)

In 2017, I was preparing to leave Boston for Los Angeles, where I would spend 11 hours in the airport before boarding my international flight to Shanghai. It was my first time traveling outside the United States alone, and while I was excited, I was also nervous about everything that could go wrong.

At the time, I had already accepted one reality in my mind. Once I left Los Angeles, I probably would not speak to my family again until I arrived safely in my dorm room at East China Normal University.

Even that plan came with uncertainty.

Because I was traveling to China, I knew many of the apps I normally relied on, such as WhatsApp, Google services, and social media platforms, would not work due to their ban in China. That meant staying connected with my family was far from guaranteed.

As a 20-year-old leaving home for the first time, I tried to stay positive. My only goal was simple: land safely, get to the university safely, and figure everything else out later.

When I finally arrived in Shanghai after nearly 17 hours of air travel, reality hit quickly. I needed to contact my professor to let her know I had arrived. But I had no mobile service, no reliable Wi-Fi, and no easy way to use my regular phone number.

Thankfully, an airport employee helped me place a call so I could reach her. After speaking with me, she asked me to wait and later told me to make my way to campus on my own, promising to reimburse the transportation cost.

So I stepped into a taxi and began a one-hour ride from Pudong International Airport to East China Normal University with a driver I did not know, in a city I had never seen before.

Looking back now, that moment captures how different travel used to feel. I had no live maps, no way to share my location, no instant messaging, and no simple way to reassure my family that I was safe.

I had similar experiences later in France, Germany, Greece, and Italy, where arriving without mobile data often meant searching for Wi-Fi, figuring out transportation on the fly, or dealing with the hassle of buying local SIM cards.

Those experiences are exactly why eSIMs have become such a game-changer for modern travelers. Today, you can land in a new country with data already activated, maps ready to go, and the ability to contact loved ones immediately.

But what exactly is an eSIM?

What Is An eSIM?

An eSIM (embedded SIM) is a digital version of the traditional physical SIM card found in mobile phones. Instead of inserting a plastic SIM card into your device, you download a mobile plan directly onto your phone. Many companies, such as MintMobile, offer eSIMs to help customers automatically connect once they purchase their plan.

Newer smartphones, tablets, and smartwatches also support eSIM technology, including popular models from Apple, Samsung, and Google. This connection revolution has enabled people to connect instantly. Gone are the days when you needed to look for pins to insert a new SIM card.

For travelers, this means you can activate mobile data in another country instantly, without searching for a SIM card store or paying expensive roaming charges. You do not have to buy international plans with your carrier anymore, or keep track of multiple SIM cards like I did when I moved to France and back to the United States.

Why eSIMs Have Changed the Landscape of Modern Travel

Using my story early, you can see how eSIMs have changed the landscape of modern travel. Before eSIMs:

Travelers used their expensive international roaming from their home carrier
Bought local SIM cards after arriving
Depended on the airport, hotel, or public wi-fi for connection
Carried multiple SIM cards or phones.

The arrival of eSIMs changed the landscape of modern travel by offering a much faster and more affordable connectivity solution. Travelers can buy eSIMs online, choose a data plan before departing for any destination, activate the eSIM within minutes, and be connected as soon as they land.

Because of eSIMs, a traveler does not have to risk their safety, as I did when I went to Shanghai and couldn’t connect with anyone for hours before I was able to find a WiFi, access a VPN that worked to contact my mother about my safe arrival 20 hours after leaving the United States.

I landed in Shanghai after nearly 20 hours of travel with no mobile data, no familiar apps, and no easy way to tell my family I arrived safely. With an eSIM, you don’t have to. If you’re planning an upcoming trip, travelers often compare options like iRoamly, eSIMX, and AirZlink before departure.

Now that you have an idea of how eSIMs have changed the travel landscape, let’s discuss in detail the 6 benefits of having an eSIM today.

6 Benefits of Using eSIMs Today

Instant connection after landing

The first benefit of using an eSIM is having an instant connection after you land. If you are studying abroad, like I did in Shanghai, France, and Belgium, or traveling for leisure and need to contact your point of contact, having an instant connection allows you to do so before you leave the plane and get out of airplane mode.

Gone are the days when you had to search for the person who is supposed to come pick you up at the airport, because you can instantly contact them, and they will tell you where to meet them.

For travelers without someone to pick them up, an eSIM lets you avoid searching for a SIM card at the airport.

Traveling is exhausting, and the first thing you should do is find a taxi to get you to your hotel or Airbnb, not roam around looking for a SIM card and activating it at the airport. With an eSIM, once you land, you can simply turn it on and connect instantly, which enables you to:

Access airport ride-share apps
Maps and navigation
Hotel check-in details
Messaging family and friends

For the modern traveler, instant connection is a must. That is why eSIMs are essential!

Lower roaming costs

The second reason to get an eSIM is to lower roaming costs. The first time I experienced roaming charges was when I was in Belgium and traveled to France. Because I was in a European country, my phone automatically connected to the French network when I went to France.

However, because of the plan, I had a limit, so my connection was off on some trips, or I had to pay more. To ensure I had a connection even after traveling around Europe, I had to pay 30 euros for the unlimited plan. As an international student who could not earn money while in Belgium, 30 euros was a lot to spend on data.

That is why I think an eSIM is the perfect solution to these complex roaming rules, especially when you are abroad and focus on other matters like studying and living on a budget. eSIMs let you avoid the high roaming charges that traditional carriers impose globally. You pay up front, so you don’t have to worry about an extra charge when you come home from abroad.

eSIMs are perfect for:

Budget travelers
Digital Nomads
Business travelers
Families traveling internationally
College student studying abroad

If saving money is a priority to you, an investment in eSIMs is a no-brainer.

Keep your regular phone number.

The third reason for getting an eSIM is that it lets you keep your number. From 2017 to 2021, the years I was constantly studying abroad, I had 5 different numbers. When I came back from China and needed to get a new phone and take advantage of a deal at MetroPCS, I changed my number, which I had had since I was 15.

A couple of months ago, when I went to study abroad in France, that number was disconnected because I was not paying it while I was abroad. In France, I had a French number, which I had to disconnect when I moved back to the States and got another number.

Then I moved to Belgium, lost that number again because I was not paying for it, and have had a Belgian number since I was living there. When I moved back from Belgium, I had to disconnect that number and get a new number to pay towards it.

These constant movements prevented me from connecting while I was in transit. I faced communication challenges when I needed to meet my friend or my family at the airport, whether I was in the States or in Shanghai, Paris, or Brussels.

With an eSIM, you can use dual-SIM functionality to keep your number while traveling. Many modern phones allow users to keep their regular SIMs or home eSIMs active while using a second eSIM for travel data.

This dual-SIM feature means you can still:

Keep receiving texts to your regular number
Use banking verification codes
Stay reachable for work calls
Use affordable local data abroad

That also means you will still pay your local carrier to keep your phone connected. But the good news is that you only have one monthly payment because your eSIM travel plan is paid in advance, so you don’t have to pay it each month.

This feature is incredibly useful for professionals and frequent travelers who cannot afford to lose access to their primary number.

Great for multi-country trips

As someone who traveled back-to-back from 2017 to 2021 and in 2023, I love that the eSIM accommodates multi-country trips. Above, I showed how I constantly had to change numbers, which led me to end up with multiple SIM cards.

If you are traveling through multiple countries, eSIMs can help you maintain only one number. eSIM companies offer regional eSIM plans, allowing you to buy plans based on the region. With the European regional plans, you can buy data that you can use throughout Europe. On iRoamly, for example, the European regional plan is broken down into:

Other regional plans include:

Asia Regional Plans
Africa Regional Plans
Global eSIMs for long-term travelers.

This feature of the eSIM is ideal for people who take extended vacations, cruises, or business trips with several stops. Instead of swapping SIM cards each time you cross borders, your connections will follow you. That is one of the major reasons eSIMs are redefining modern travel.

More Secure and Convenient Than Physical SIM Cards

The fifth reason to truly love eSIMs is their convenience and security. Technology has made our daily lives easier to the point that we no longer need to worry about physical SIM cards. Those tiny chips have been a source of frustration for me during my travel days. They are easy to drop out of your hands and lose.

Not having the right pin to eject the SIM card tray and having to use my earrings has added to the frustration of constantly removing and inserting a new SIM card.

An eSIM removes all those problems completely because it is digital. Here are the benefits of this digital resource:

No SIM ejector tool needed
No tiny cards to store safely
No risk of damaging the SIM tray
Faster switching between networks

Travelers using eSIMs can manage them digitally through their phone settings. It is simple and requires no advanced technical knowledge.

Facilitate Remote Work & Digital Nomad

The last reason eSIMs are essential for the modern traveler is that they facilitate remote work and help ease the lives of digital nomads. The COVID-19 pandemic produced the culture of working from home and produced the digital nomad, which has expanded post-pandemic.

This trend of remote work has created a new generation of travelers who need reliable mobile data wherever they go. Travelers like digital nomads, freelancers, creators, and remote employees depend on stable internet for:

Video calls
Email access
Cloud storage
Social media management
Client communication

For these travelers, an eSIM makes it easy to stay connected across various destinations without interruption. Instead of wasting time searching for local mobile stores, remote workers can focus on productivity from day one!

Now that you know all the benefits of using eSIMs in modern-day travel, let’s discuss how to choose the best eSIMs for travel.

How To Choose The Best eSIMs for Travel

Not all eSIM providers are the same. Before buying, compare these factors:

Coverage

Make sure the provider offers strong service in your destination.

Data Limits

Choose enough data for maps, streaming, and work needs.

Duration

Select plans that match your trip length.

Hotspot Support

Useful if you need to share data with laptops or other devices.

Price

Compare multiple providers for the best value.

Conclusion

To conclude, eSIMs are now part of modern travel. It is here to stay and ensures travelers have a connection wherever they travel. As more smartphones support eSIM technology, the modern traveler has access to a flexible, instant, digital resource that makes connection effortless.

Gone are the days when a 20-year-old, traveling for the first time in a country they had never been to, like China, has to wait 20 hours after leaving her country to contact her family to let them know she landed safely.

If you’re traveling soon, compare eSIM plans before departure so you land connected.

For a recap, here is an FAQ about eSIMs to help you learn more.

FAQ: eSIM Travel Questions

Can I use an eSIM and a regular SIM together?

Yes, many modern smartphones support dual SIM functionality.

Is eSIM cheaper than roaming?

In many cases, yes. Travel eSIM plans are often much more affordable.

Do all phones support eSIM?

No. Check your device model before purchasing a plan.

Can I install an eSIM before traveling?

Yes, and many travelers do this for instant connectivity upon arrival.

As always, thank you for reading. Let me know where you plan to travel this summer and which eSIM carrier you are excited to try.

Xoxo,

Cy!