What is the Best eSim for International Travel?

What is the Best eSim for International Travel?

Table of Contents

Introduction

Getting hit with a $50 roaming charge on a quick stopover in Dubai taught me a hard lesson: even seasoned travellers can get caught out. I had turned my phone on while transiting through the UAE – something I usually wouldn’t think twice about. But Vodafone doesn’t offer its $5/day roaming deal there, and that one moment of forgetfulness cost me. Luckily, a text from Vodafone made me realise my mistake, and I turned off roaming very quickly.

Over the years, I’ve relied on Vodafone’s international roaming because it works in over 100 countries and gives me full access to calls and texts for a flat daily rate. It’s why I chose them in the first place, several years ago. But today, with the rise of eSIMs, there’s another way to stay connected while travelling, especially when you don’t need phone calls or texts. And let’s be real, several apps now allow us to call and message family and friends using data.

That’s where eSIMS, such as Holafly, come in. Available in over 200 destinations and offering unlimited data plans, it’s a great go-to option when you just need data, whether on a mobile/cell or SIM-enabled iPad/tablet.

Before we dive in, just make sure your device is compatible with eSIM technology. You can check Holafly’s list of supported devices here.

In this post, I’ll walk you through what an eSIM is, why it might make more sense than your current roaming plan, and how Holafly’s plan options can save you money and stress while keeping you connected on the go.

What Is an eSIM and Why Use One?

An eSIM – short for embedded SIM – is a digital version of the traditional SIM card. Instead of popping out your SIM tray and fumbling with a tiny piece of plastic, your eSIM is built directly into your device and can be activated with just a QR code or app.

For travellers, this means no more hunting for local SIM cards at airports or dealing with multiple physical cards. You can activate your data plan before you even leave home, then hit the ground running the moment you land.

There are a few standout reasons why eSIMs are especially useful:

  • No physical swapping: Everything is handled digitally, so no need to carry a paperclip or switch SIMs mid-trip.
  • Instant setup: Most eSIMs can be installed and activated in minutes.
  • Use alongside your primary SIM: You can often keep your home SIM active for calls and texts while using the eSIM for data.
  • Great for tablets too: If you travel with a SIM-enabled tablet or iPad, eSIMs let you stay connected without needing Wi-Fi.
  • Flexible and scalable: You can buy a data plan for a single destination or choose a multi-destination plan, depending on your travel needs.

 

Simply put, eSIMs make travel easier, more connected, and often more affordable, especially if your current provider’s roaming fees are less than ideal.

Tips for photographing Elborg Crater
Having Wi-Fi is important regardless of your destination. Here I'm taking a photo of Elborg Crater in Iceland.

Why Not Just Use Free Wi-Fi?

It’s tempting to rely on hotel, café, or airport Wi-Fi when travelling – after all, it’s free. But in practice, it often comes with more downsides than people expect.

Here’s why I rarely rely on public Wi-Fi when I travel:

  • It’s unreliable: Signal strength can vary wildly. Public Wi-Fi might be fine one minute and unusable the next.
  • Limited availability: You’re tied to finding a place with a connection. That doesn’t help when you’re lost in a new city or trying to book a rideshare.
  • Security risks: Free Wi-Fi networks are hotspots for cybercrime. Hackers can easily intercept your data on unsecured connections, especially in airports and busy cafés.
  • No coverage while exploring: If you want to use Google Maps, translate signs, check opening hours, or post travel photos on the go, you need data when you’re out and about.

An eSIM like Holafly keeps you connected everywhere, not just where there’s Wi-Fi. It gives you the freedom to travel without worrying about whether the café you’re in has a stable internet connection or whether it’s safe to use.

It’s one less thing to stress about while you’re exploring a new destination.

A Quick Word on Safety

I know that for many people, the idea of using a digital SIM raises questions, especially with all the talk of cybercrime and identity theft.

The good news? eSIMs are actually very secure. Because they’re embedded in your device and activated digitally through encrypted platforms, they reduce the risk of physical SIM card theft or cloning. Providers like Holafly use secure servers and QR-based activations to protect your data.

That said, your online safety while travelling still matters. I always recommend combining your eSIM with a reliable VPN (you can read my post on using a VPN overseas) and being smart about public Wi-Fi. For travellers visiting China, Holafly has a built-in VPN which enables you to use all your apps as usual without having to worry about the Great Chinese Firewall.

Used together, an eSIM and a VPN give you reliable, secure internet access, without the bill shock.

Selecting Both: Vodafone + Holafly

I’ve been with Vodafone for years, and I chose them specifically because of their international roaming offer. For AUD 5 a day, I can use my phone in over 100 countries with full access to calls, texts, and data. For someone who still needs to make phone calls and send messages while overseas, that deal made a lot of sense back when eSIMs weren’t even on the radar.

But times have changed. These days, I can use a combination of Vodafone and Holafly depending on where I’m going. If I’m visiting a destination covered by Vodafone’s $5 roaming, I can keep my SIM active for calls and texts. But for destinations outside their list, or when I only need data, I can use a Holafly eSIM. It’s cheaper, easy to set up, and has unlimited data across more than 200 destinations.

What is the Best eSim for International Travel

Cost Comparison: Vodafone vs. Holafly

When it comes to choosing between your current mobile/cell phone provider and Holafly, the best option often comes down to where you’re going, how long you’ll be there, and what you need – calls, texts, or just data.

I’ve put together this simple comparison table using actual daily costs for me with Vodafone compared to a Holafly eSIM for a few popular destinations:

DestinationsVodafone Daily CostHolafly Daily Cost*Holafly Plan TypeNotes
NorwayAUD 5/day~ AUD 1.89Customisable Day PlansHolafly is cheaper for data
UAE (Dubai)Not available~ AUD 9.50Customisable Day PlansHolafly works; Vodafone is pay-as-you-go
JapanAUD 5/day~ AUD 1.89Customisable Day PlansHolafly is cheaper for data
Europe (multi)AUD 5/dayFrom ~ AUD 5.90/day **Monthly Global Data PlansHolafly is more cost-effective for long stays
New ZealandAUD 5/day~ AUD 14.25Customisable Day PlansFor me, Vodafone is the cheaper option

*Using my 5% promo code MIDDLEAGE for 5% off   

** The longer you purchase the less it costs per day, for example $3.9/day for a 30 day trip

These prices can vary slightly based on exchange rates and plan selection, but generally, Holafly offers more flexibility and better value if you just need data. Vodafone still has the upper hand if you rely heavily on calls and texts and already have a compatible plan.

But for most travellers, especially those using messaging apps like WhatsApp, FaceTime, or Messenger, data is all you need, and Holafly makes that simple and affordable.

Holafly’s eSIM Options Explained

Holafly offers two main eSIM plans depending on your travel needs. Both are straightforward, affordable, and reliable.

1 – Customisable Day Plans

This option is ideal if you’re:

  • Visiting one destination
  • Travelling for less than 30 days (plans are available from 1 to 90 days)
  • Going to a small number of specific destinations (like a region)

You simply select the destination(s) you’re visiting, choose the number of days you’ll need data, and activate your eSIM. It’s perfect for short trips or stopovers where you don’t need calls or texts, just unlimited data.

Use my affiliate link here and apply the promo code MIDDLEAGE for 5% off.

2 – Holafly Plans (Monthly Subscription)

If you’re travelling to multiple destinations over a longer period or if you travel frequently, Holafly’s subscription plans are a great option. There is a 25GB and an unlimited data package.

  • Covers over 160 destinations with one plan
  • Ideal for longer holidays, multi-country trips, or if you travel internationally a few times a year
  • Auto-renews monthly until you cancel (set yourself a reminder to cancel it on your return home)

It takes the guesswork out of data coverage across borders and is more economical than paying daily rates for each country.

This plan is especially useful across Europe or Southeast Asia, where you might visit several countries over a few weeks.

What is the Best eSim for International Travel

Pros and Cons of Holafly

No product is perfect for everyone, and Holafly is no exception. That said, I’ve found the pros far outweigh the cons, especially when your priority is affordable, unlimited data without the fuss.

Pros:

  • Unlimited data in most destinations – no need to monitor your usage
  • Covers 200+ destinations, more than many mobile providers
  • No SIM swapping – install with a QR code and you’re ready to go
  • Quick setup – most plans can be installed and activated in minutes
  • Works on mobile phones and SIM-enabled tablets/iPads
  • No hidden roaming fees – you know exactly what you’re paying upfront
  • Promotional discount with my code MIDDLEAGE for 5% off on all destination and regional plans, and 10% off on the subscription plans via this link.

⚠️ Cons:

  • Data-only – no phone number or SMS (except the Holafly plans where you get a number for texting), so it’s not suitable if you rely on voice/text for bookings or emergencies. The alternative is to use app alternatives such as WhatsApp and FaceTime.
  • Hotspot is limited to daily 500MB-1GB on most plans
  • It may not be cost-effective if you use very little data. If this is you, consider using free Wi-Fi (with a VPN).

Is Holafly Right for You?

The short answer? Probably – especially if you’re like most travellers today who rely on data for everything from Google Maps to WhatsApp.

Holafly is a great option if:

  • You mainly use your phone for navigation, messaging apps, email, and travel planning
  • You prefer to avoid surprise roaming charges
  • You want a reliable internet connection without depending on the hotel or café Wi-Fi
  • You travel to destinations not covered by your current mobile provider’s roaming deal
  • You like the idea of setting up your data before you leave home
  • If you like to have 24/7 real person customer support
  • You like to have a flexible 6 month refund policy

 

Holafly may not be ideal if:

  • You need to make frequent phone calls or send SMS messages (unless you’re using apps like WhatsApp or FaceTime Audio)
  • You’re travelling on an ultra-tight budget and only need the occasional Wi-Fi check-in

 

For most travellers, Holafly offers a practical, no-stress way to stay connected abroad. It’s why I keep it in my travel toolkit.

Snow Mobile
Heading out on a King Crab safari in Kirkenes, northern Norway.

How to Get Started with Holafly

Setting up a Holafly eSIM is quick, easy, and can be done entirely from your phone or tablet – no tech skills required.

Here’s how to get started:

  1. Check your device compatibility – Make sure your phone or tablet supports eSIM. You can check the list here.
  2. Choose your destination(s) – Decide whether you want a customisable day plan or a Monthly Subscription.
  3. Purchase your plan – Use this link and apply the promo code MIDDLEAGE to save 5% on day plans and 10% off on subscription plans.
  4. Receive your eSIM via email – You’ll get a QR code along with easy setup instructions.
  5. Install your eSIM – There are 3 options to install your eSIM:
    • Scan the QR code and follow the prompts on your device.
    • Manual Installation
    • One-Button Install for iOS 17.4 or above
  6. Turn on data roaming for your eSIM – Once you land, just switch your data over and you’re good to go.

 

💡 Pro tip: Install the eSIM before you leave home while you still have a stable connection, then activate it when you arrive at your destination.

Final Thoughts

These days, staying connected while travelling is about more than just convenience; it’s about peace of mind. Whether it’s pulling up directions, booking tickets on the fly, or letting family know you’ve landed safely, having reliable internet access matters.

I still use Vodafone for calls and texts when I travel, but Holafly gives me a cheaper option for data, especially when I’m heading somewhere not covered by my mobile provider or when I want to avoid roaming surprises.

If you’re planning a trip and want simple, unlimited data that works the moment you land, Holafly is worth checking out. It’s flexible, easy to use, and offers great value for most travellers.

👉 Click here to view Holafly eSIM options and use the promo code MIDDLEAGE to get 5% off any customisable dayplan and 10% off on any subscription plan!

Frequently Asked Questions

What is an eSIM, and how does it work?

An eSIM (embedded SIM) is a digital version of a SIM card built into your device. Instead of physically inserting a SIM, you scan a QR code or follow on-screen instructions to activate your mobile data plan. It’s quick, easy, and perfect for international travel.

Can I use Holafly with my current mobile provider?

Yes. You can use Holafly’s eSIM for data while keeping your existing SIM active for calls and texts. Just ensure your phone is dual-SIM capable and supports eSIM data.

Is Holafly safe to use while travelling?

Absolutely. eSIM technology is encrypted and secure, and Holafly uses protected platforms for delivery and activation. As with any travel, pairing your eSIM with a VPN adds an extra layer of online safety.

Can I use a Holafly eSIM on my tablet or iPad?

Yes. Holafly eSIMs work on SIM-enabled tablets and iPads that support eSIM functionality. It’s a great option for those who prefer a bigger screen for navigation, streaming, or emails while on the go. I do recommend you check compatibility with their 24/7 multilingual customer service before you purchase.

Does Holafly include phone calls and SMS?

No. Holafly eSIMs are for data only. If you need to make calls or send texts, you can use apps like WhatsApp, FaceTime, or Messenger, or keep your physical SIM active for those features. Holafly Subscription Plans includes a number, but it only allows texts.

Can I hotspot or share data with Holafly?

Hotspot functionality depends on the destination and your device. In over personal hotspot capability is available. It’s best to check Holafly’s FAQ for your destination or test it before relying on it.

Picture of About the Author: Lisa Bundesen

About the Author: Lisa Bundesen

Hi, I’m Lisa Bundesen - the voice behind The Middle Age Wanderer. I’m a retired chartered accountant turned passionate traveller and photographer. Alongside my husband Darren (and with our two fur babies waiting at home in Australia), we explore the world one adventure at a time.

I’ve travelled to over 35 countries, and I created this blog to inspire fellow travellers in their 50s, 60s, and beyond to embrace adventure. Whether it’s hiking ancient trails, diving into new cultures, or sipping wine in scenic places, I believe life after 50 is the perfect time to explore more.

Here, you’ll find honest travel advice, destination guides, and real stories to help you travel smarter and with more confidence - because age is not a barrier, it’s an invitation.

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What is the Best eSim for International Travel?
What is the Best eSim for International Travel?

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Picture of About: Lisa Bundesen

About: Lisa Bundesen

Hi, I’m Lisa, a 50+ retired chartered accountant. My husband, Darren, and I explore the world every opportunity we get. Staying fit is key to our adventures, from hiking the Inca Trail to scuba diving. We call Australia home but travel overseas often, always eager to discover new cultures, bustling cities, cuisines, nature and wildlife.

We would love you to join us on our journeys and hope that our adventures give you encouragement to explore this amazing world.

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