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By Tom, an avid adventure traveler from The Netherlands continuously traveling the world since 2012, living a full time nomadic life.

best international sim cards and esims

If you’re traveling to multiple countries and don’t want to deal with buying a new SIM card in every destination, an international SIM card or global eSIM can be a great solution.

I’ve been a full-time traveler since 2012 and have tested prepaid SIM cards and eSIMs in 170 countries. For this guide, I compared the best international SIM cards and global eSIMs for traveling in 2026, looking at coverage, data packages, pricing in USD, ease of activation, and overall value for money.

In this article, I ranked the best international SIM cards and eSIMs from top to bottom. Number 1 is my personal recommendation and the one I used the most, followed by alternatives depending on your travel plans.

Depending on where in the world I am traveling and for how long I use different SIM cards and eSIMs. Some options work better for short trips, others are more suitable for long-term travel or multi-continent itineraries.

I’ll also explain the difference between local prepaid SIM cards and international travel SIMs, share the pros and cons of each option, and show you which solutions are actually cheaper.

Without a doubt, eSIMs are the easiest way to stay connected when traveling abroad in 2026. You install everything online before departure and you’re connected as soon as your plane lands. No airport queues, no paperwork.

However, choosing the right international SIM card or eSIM still depends on the countries you’re visiting and how much data you need, so let’s dive into the best options.

Last update: July 2026

  1. Comparison table of the best international eSIMs and SIM cards
  2. My recommendation after visiting 170 countries
    1. Best global eSIM for frequent travelers & digital nomads
    2. Best overall international eSIM (global coverage)
    3. Quick regional recommendations
    4. Bottom line
  3. Comparison of the best international SIM cards and global eSIMs
    1. 1) Airalo Discover Global – my go-to global eSIM for frequent travel
    2. 2) SimLocal (Orange Global eSIM) – best value global eSIM in 2026
    3. 3) Saily – solid global coverage, but check price per GB
    4. 4) Jetpac – good for specific itineraries, not always the cheapest
    5. 6) Nomad – decent as a backup global eSIM
    6. 7) Ubigi – good coverage and easy top-ups
    7. 7) GigSky – premium pricing
    8. 8) Holafly – for unlimited data travelers
  4. Who should use a local prepaid SIM, an international SIM, or a global eSIM?
    1. Local prepaid SIM cards – best for long stays in one country
    2. International SIM cards – best for crossing borders
    3. Global eSIMs – the easiest solution in 2026
    4. Quick summary
  5. Which SIM option is best for your type of trip?
  6. International SIM cards with unlimited data (important warning)
  7. Do international SIM cards work everywhere?
  8. Do you really need an international SIM card?
  9. Frequently asked questions about international SIM cards & global eSIMs
    1. What is an international SIM card?
    2. Do international SIM cards work worldwide?
    3. Are global eSIMs better than physical SIM cards?
    4. Can I use one international SIM in multiple countries?
    5. Are international SIM cards cheaper than roaming?
  10. Traveltomtom eSIM coupon codes
  11. Final thoughts

This article contains affiliate links. If you purchase through these links, I may earn a small commission at no extra cost to you. All recommendations are based on independent research and personal experience.

Comparison table of the best international eSIMs and SIM cards

I personally tested these international SIM cards and global eSIMs during my travels and compared them based on coverage, pricing in USD, validity, and ease of use.

ProviderBest forCoverageExample planPrice (USD)
Airalo Discover Global Overall best global eSIM + calling/sms 130+ countries 20 GB – 365 days $57
SimLocal - (Orange Global) Best value global eSIM for short trips 150+ countries 20 GB – 31 days $35
Saily Global Reliable global eSIM 120+ countries 20 GB – 365 days $67
Jetpac Global Includes free VPN + lounge pass 90+ countries 30 GB – 180 days $100
Nomad Global Several Global plans 80 - 120+ countries 20 GB – 365 days $68
GigSky World Plan - 120+ countries 20 GB – 180 days $108
Ubigi (World) Worldwide coverage 200+ destinations 25 GB – 90 days $128
Holafly Global Unlimited data 120+ countries unlimited - 30 days $163

 

For most travelers, Airalo Global eSIM is the best overall international eSIM thanks to its worldwide coverage, long validity, competitive pricing, and reliable performance across multiple continents.

I personally use Airalo as my go-to option when hopping between countries. I have an Airalo Global eSIM with 20 GB installed on my phone with 365 days validity. Also great for short layovers. The Airalo Global eSIM is my favorite travel gadget.

Next to my Airalo eSIM I also have a Saily Global eSIM valid for 365 days different countries than the Airalo eSIM. This combination of Global eSIMs are perfect for me as a full time world traveler that visits about 30-40 different countries per year.

For shorter international trips I also recommend looking into the SimLocal’s Orange Global eSIM as it is valid in a wider range of countries compared to Saily and Airalo. This Orange eSIM is a great alternative but only valid for 30 days.

Holafly is best suited for travelers who prefer unlimited data but is very expensive. GigSky and Ubigi are reliable eSIMs for international travel but simply too expensive compared to Airalo, Saily or Sim Local.

The Jetpac Global plan is expensive but Jetpac has great eSIMs for traveling to Asia.

My recommendation after visiting 170 countries

Depending on your destination, a local prepaid SIM card often gives you better value for money. However, you can only buy local SIM cards after arrival.

If you want to land connected and avoid roaming fees, an international SIM card or global eSIM is the easiest solution. You are online the moment the plane touches down.

After testing dozens of travel SIM cards and eSIMs across 170 countries during my full time travels around the world since 2012, only a few global options consistently stand out in terms of coverage, pricing, and reliability.

For most travelers in 2026, I mainly recommend just two providers.

Best global eSIM for frequent travelers & digital nomads

Airalo Discover Global eSIM

Personally, I keep an Airalo Discover Global eSIM installed on my phone year-round.

My current plan includes 20 GB valid for 365 days and works in 138 countries. I use it every time I land in a new country as an instant backup connection.

  • Airalo is especially strong for:
  • Long validity periods (up to 1 year)
  • Competitive pricing
  • Flexible data packages
  • Easy top-ups inside the app
  • Frequent promo deals

This makes it perfect for frequent travelers, digital nomads, and anyone visiting multiple countries over a longer period.

🎁 Exclusive Airalo discount for Traveltomtom readers: get 20% off with coupon code TT20. Valid until mid July 2026 and only for first-time Airalo users.

Best overall international eSIM (global coverage)

Sim Local - Orange Global eSIM

This is currently my top recommendation for travelers who want reliable worldwide connectivity without hassle.

The Orange Holiday World eSIM offers:

  • Coverage in 150+ countries
  • Cheaper option
  • High-speed data on premium Orange partner networks
  • Simple installation and activation
  • Fixed pricing in USD with no hidden fees

It is ideal for short- to medium-length trips where you want dependable performance across multiple continents. The max validity of this eSIM is 30 days.

Visiting the FIFA World Cup 2026? I compared all USA, Canada & Mexico eSIMs and rated Sim Local as the best. See more details in my Best eSIM for FIFA World Cup 2026 article.

If you are visiting Europe, Africa, the Middle East, or combining several regions in one trip, this is the easiest all-in-one solution.

Quick regional recommendations

If you still prefer region-based guidance, here is a simplified overview based on real-world testing:

In practice, these providers cover nearly every travel scenario.

For the best sim cards for visiting Europe check out my guide with the best eSIMs for Europe travel in 2026.

I have personally visited every country in the Middle East and written detailed SIM card guides for Qatar, Dubai, Bahrain, Oman, Saudi Arabia, Jordan, Lebanon, Israel, Egypt and more, but for most travelers, a global eSIM removes all complexity.

Bottom line

If you want one simple recommendation:

Everything else is secondary.

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Here are some of the latest Traveltomtom eSIM guides with everything you need to know about buying an eSIM for: USA, Canada, Mexico, Brazil, Japan, South Korea, Thailand, Hong Kong, Singapore, Indonesia, Philippines, Vietnam, Malaysia, China, Australia, New Zealand, Europe, Germany, France, Italy, Spain, Portugal, Greece, United Kingdom, Turkey, Egypt, Morocco, Dubai and many more.

Comparison of the best international SIM cards and global eSIMs

There are dozens of international SIM cards and global eSIMs on the market, but most of them are either overpriced, have limited coverage, or are only good for very specific trips.

To keep this guide practical, I removed the irrelevant options and focused on the providers that actually make sense in 2026. Below is a quick comparison table followed by short, straight-to-the-point reviews.

1) Airalo Discover Global – my go-to global eSIM for frequent travel

I personally keep an Airalo Discover Global eSIM installed on my phone. It’s my “landing eSIM” and my backup connection when I travel to a new country. The big advantage is the long validity (up to a year), so you don’t waste data if your plans change or you travel in short bursts throughout the year.

If you travel often, Airalo makes more sense than buying a new global plan for every trip.

Plus, Airalo offers calling + texting included in their international eSIMs plans which makes them stand out from their competitors.

Click here to order an Airalo Global eSIM.

🎁 Exclusive Airalo discount for Traveltomtom readers: get 20% off with coupon code TT20. Valid until mid July 2026 and only for first-time Airalo users.

2) SimLocal (Orange Global eSIM) – best value global eSIM in 2026

sim local orange global esim

If you want the best value for money for a short multi-country trip, SimLocal’s Orange Holiday World eSIM is hard to beat. You get a large data bundle for a low price, and coverage is strong across a huge list of countries.

For just $35 USD the Orange Global eSIM is the cheapest international eSIM on the market. It also includes 50 sms + 15 international minutes.

You get 20 GB in more than 100 countries and 5-15 GB in lesser visited countries like: Mongolia, Mauritania, Lesotho, etc.

The main downside is validity: just 31 days. As a full time world traveler I prefer international eSIM with a long validity to keep installed on your phone all year. Not just 31 days.

Click here to order an Orange Global eSIM via Sim Local.

3) Saily – solid global coverage, but check price per GB

Saily is backed by a well-known security company (Nord VPN) and the app experience is smooth. In my experience it’s reliable, but it’s often priced close to Airalo while covering fewer destinations, so I usually pick Airalo instead.

They are straight forward: 5 different plans, up to 365 days validity.

Click here to check the Saily Global plans.

4) Jetpac – good for specific itineraries, not always the cheapest

Jetpac works well and sometimes has attractive promotions. Just compare the cost per GB against SimLocal and Airalo because Jetpac can quickly become more expensive on larger plans.

Jetpac has some perks that other eSIM providers don't have. They offer a free VPN subscription as well as free lounge passes.

It is a reliable eSIM operator but its Global Plans are much more expensive than other eSIM providers. Jetpac is a great option for Asia-heavy trips. But then opt for an Asia eSIM and not a Global eSIM. Check out my list of the best Asia eSIMs in 2026.

Click here to check the Jetpac Global plans.

6) Nomad – decent as a backup global eSIM

Nomad has several different Global Plans and sometimes very good destination-specific deals. For global coverage it can work as a backup, but in most cases it doesn’t beat the value of SimLocal for short trips or Airalo for long validity.

Nomad has a 50+, 80+ and 120+ countries plan. So depending where you travel you can pick your favorite. However, the 120+ countries plan has a max validity of only 30 days.

Click here to discover the Nomad Global plans.

7) Ubigi – good coverage and easy top-ups

Ubigi has been around for a long time and offers a large selection of global and regional plans. It’s not always the cheapest, but it’s reliable and easy to manage if you like topping up on the go.

Ubigi has 4 notable World eSIMs valid in over 200 destinations. This worldwide coverage is Ubigi's biggest selling point. But they are rather expensive with 50 GB data for 180 days being priced at more than $180 USD.

Click here to check the Ubigi World plans.

7) GigSky – premium pricing

GigSky is a well-known name and works fine, but global pricing is usually too high compared to the alternatives. Unless you have a specific reason to use GigSky, it’s difficult to justify for most travelers.

GigSky has a lot of plans starting from 1 - 100 GB and a validity of 15 - 180 days valid in 120+ countries.

Click here to check the GigSky The World plans.

8) Holafly – for unlimited data travelers

Holafly is mainly for travelers who want unlimited data and don’t mind paying for it. My issue with “unlimited” plans has always been fair-use policies (FUP) and speed restrictions once you hit certain thresholds, so this is only worth it if you need unlimited usage and understand the FUP trade-offs.

Holafly also has subscription plans, also valid for global coverage. These subscription plans are in fact more interesting than the international global data plans. However, the subscription plans obviously come with a fixed contract.

Click here to check the Holafly Global plans.

Important: prices and packages change all the time. I purposely removed the huge plan lists per provider to keep this guide readable. Always click through to the provider to confirm current pricing before buying.

Who should use a local prepaid SIM, an international SIM, or a global eSIM?

Before buying an international SIM card or global eSIM, it’s important to understand that local prepaid SIM cards still exist and are often cheaper.

The reason I write these guides is simple: to help you avoid expensive roaming charges and choose the option that actually fits your trip.

After buying SIM cards in 170 countries, here’s when each option makes sense.

Local prepaid SIM cards – best for long stays in one country

Local prepaid SIM cards are usually the cheapest way to get a lot of mobile data. If you are staying in a single country for a longer period and need a lot of GB's then this is your best bid.

Best if you:

  • Stay in one country for 2–4 weeks
  • Use a lot of mobile data
  • Don’t mind visiting a phone store
  • Want the best local network speeds (4G/5G)

Downsides:

  • You can only buy them after arrival
  • Sometimes physical SIM cards only
  • Passport registration is mostly required
  • You may need to activate it yourself

In many countries, $10 USD gets you 10 – 20 GB of data for a full month. That’s hard to beat and not something international eSIMs can compete with.

As part of my journey to travel to every country in the world I personally wrote SIM card guides for more than 150 countries already. Visiting just 1 country on your next trip check my SIM card guides, for example: Thailand, France, Italy, USA, Brazil, Egypt and many more.

International SIM cards – best for crossing borders

International SIM cards (also called travel SIM cards) are designed for multi-country trips.

Instead of changing SIM cards in every country, you keep one SIM and stay connected while crossing borders.

Best if you:

  • Visit multiple countries in one trip
  • Travel overland
  • Don’t stay long in each destination
  • Want one solution that just works

The trade-off is the price. International SIM cards are almost always more expensive per GB than local prepaid SIM cards.

Global eSIMs – the easiest solution in 2026

Global eSIMs combine convenience with flexibility and are my personal preference nowadays.

You install the eSIM before departure and are connected as soon as the plane lands. No phone stores, no SIM swapping, no paperwork.

Best if you:

  • Want instant data connection
  • Travel often or to multiple countries
  • Don’t want to visit phone shops
  • Prefer digital setup

This is why most of my top recommendations in this guide are global eSIMs rather than physical SIM cards.

Quick summary

  • Cheapest option: Local prepaid SIM
  • Most convenient: Global eSIM
  • Best for border crossings: International SIM / global eSIM
  • Best for frequent travel: Global eSIM
  • Best data value: Local prepaid SIM

That’s the trade-off in simple terms.

Which SIM option is best for your type of trip?

  • Short holiday (1–2 weeks, multiple countries): Global eSIM. Fast setup, no hassle, perfect for hopping between countries.
  • Backpacking through several regions: Global eSIM + occasional local SIM. Use a global eSIM for arrivals and short stays, buy a local SIM where you stay longer.
  • Digital nomads & frequent travelers: Airalo Discover Global or similar long-validity eSIM. Install once, use all year. Use local prepaid sim cards in your destination if staying longer.
  • Business travelers: Global eSIM. Instant connectivity, no downtime, predictable costs.
  • Single-country trip with heavy data use: Local prepaid SIM card. Cheapest option if you don’t mind buying it on arrival or eSIM for a specific country.

If you travel for example to Europe then you want to check out my guides about buying a prepaid sim card in Europe in 2026 or my list of the best prepaid and eSIMs for Europe travel in 2026.

International SIM cards with unlimited data (important warning)

I generally do not recommend international SIM cards or eSIMs with unlimited data.

In almost all cases, “unlimited” comes with a Fair Use Policy (FUP). Once you exceed a certain threshold, your speed is reduced heavily, sometimes for 24 hours. From personal experience, that makes these plans unreliable for serious data use.

In practice, a 30 GB data plan is more than enough for most trips and avoids speed throttling issues.

Do international SIM cards work everywhere?

Technically, yes. But with limitations.

International SIM cards and global eSIMs connect to partner networks in each country. Performance depends on:

  • local network agreements
  • country infrastructure
  • plan restrictions

This means that sometimes international SIM cards and eSIMs only give you 3G data speed instead of 4G/5G. It depends on the contractual agreement that the eSIM provider has with the local mobile internet providers.

Your phone must be:

  • unlocked
  • eSIM compatible (if using eSIM)

Phones bought in Europe, Australia, and most of Asia are usually unlocked. Phones from the USA and Canada are more often locked.

Do you really need an international SIM card?

Not always.

If you’re visiting just one country, a local prepaid SIM or country-specific eSIM is often cheaper.

If you’re visiting multiple countries, crossing borders frequently, or value convenience, a global eSIM makes much more sense.

That’s why this article focuses on international SIM cards and global eSIMs, but I also link to more than 200 local SIM card guides across Traveltomtom.

There is also still the option of buying a local sim card on arrival at the airport. Traveltomtom wrote more than 100 airports sim card guides: Bangkok, Jakarta, Manila, Bali, Hong Kong, Singapore, Shanghai, Sydney, Istanbul, Cairo, Dubai, New York, Miami, London, Rome, Paris, Madrid, Barcelona, Amsterdam and many more.

Frequently asked questions about international SIM cards & global eSIMs

What is an international SIM card?

An international SIM card is a SIM or eSIM designed to work in multiple countries using roaming agreements.

Do international SIM cards work worldwide?

No SIM works everywhere at full speed. Coverage depends on the plan, the country and partner networks.

Are global eSIMs better than physical SIM cards?

For convenience, yes. For pure data value, local prepaid SIM cards are usually cheaper.

Can I use one international SIM in multiple countries?

Yes, that’s the main purpose of an international SIM or global eSIM.

Are international SIM cards cheaper than roaming?

Almost always. Roaming through your home operator is usually the most expensive option.

Traveltomtom eSIM coupon codes

Get yourself an extra discount when ordering an eSIM, use the following codes at checkout:

  • Jetpac = TOMTOM10  - first users get 10% discount
  • Sim Local = TRAVELTOMTOM - 15% discount on all eSIMs
  • Saily = TOM10 - 10% discount on any eSIM
  • SimOptions = TOM10 - 10% discount on all eSIMs
  • Airalo = TOMTOM3 - first users get $3 USD off
  • Holafly = TRAVELTOMTOM - 5% discount on all eSIMs

Final thoughts

After years of buying local prepaid SIM cards and testing global eSIMs worldwide, my conclusion is simple:

  • Local SIM cards = best value in one country
  • Global eSIMs = best convenience for international travel

That’s why in 2026 I personally use eSIMs most of the time, with a local SIM only when it truly makes sense.

Looking for some extra travel inspiration? Check out my Instagram profile @traveltomtom and get fuelled by my journey to visit every country in the world.

If this guide helped you, sharing it really supports my work. And if you still have questions, feel free to leave a comment.