Mobile internet abroad
Airalo eSIM Guide & 15% Discount
A travel eSIM lets you use mobile data abroad without replacing
your regular physical SIM card. It can be a convenient option for
holidays, city trips, business travel and longer international
journeys.
Airalo offers local, regional and global eSIM plans for more than
200 destinations. You can purchase and install an eSIM digitally,
making it easier to access maps, messaging, reservations and
travel information shortly after arriving at your destination.
Available plans, mobile networks, data allowances, validity
periods and prices differ by destination. Always review the
current plan details before purchasing.
No physical SIM card • Install before departure • Flexible data plans
• 15% off for new customers
MSL Holidays is an Airalo affiliate. If you purchase through an Airalo link on this page, we may earn a commission at no extra cost to you.
Affiliate disclosure
.
New Airalo customers
Get 15% off your first Airalo eSIM
New to Airalo? Use the following promo code during checkout
to receive 15% off an eligible eSIM purchase:
NEWTOAIRALO15
The maximum discount is US$3.
The promotion is available to new Airalo customers and is
valid until 31 December 2026.
Terms and conditions apply.
Get 15% off at Airalo
Use code
NEWTOAIRALO15
during checkout.
MSL Holidays is an Airalo affiliate. If you purchase through an Airalo link on this page, we may earn a commission at no extra cost to you.
Affiliate disclosure
.
Airalo provides eSIM options for individual countries,
multi-country regions and global travel. Plan availability,
supported networks and connection speeds depend on the selected
destination and local mobile-network coverage.
What is an eSIM?
An eSIM is a digital SIM profile installed on a compatible
phone, tablet or other device. Instead of inserting another
plastic SIM card, you download and configure the mobile plan
digitally.
This allows many travellers to prepare their mobile data plan
before departure and connect after arriving at their
destination.
Why use an eSIM for travel?
- No additional physical SIM card is required
- Installation can usually be completed before departure
- Your regular SIM can often remain in the phone
- Plans are available for different destinations and trip lengths
- It may be more convenient than buying a local SIM after arrival
Why consider Airalo?
- eSIM plans for more than 200 destinations
- Local, regional and global plan options
- Digital purchase and installation process
- Different data allowances and validity periods
- Plan management through the Airalo app or website
How it works
- Check that your exact device model supports eSIM
- Confirm that your device is not locked to another mobile network
- Choose a country, regional or global plan for your trip
- Review the data allowance, validity period and supported network
- Purchase and install the eSIM using reliable Wi-Fi
- Select the eSIM as the mobile-data connection when needed
- Enable data roaming for the travel eSIM when instructed
Check before purchasing
- Your exact phone model supports eSIM
- Your phone is not locked to a mobile provider
- The plan covers your destination or travel region
- The data allowance is suitable for your expected use
- The validity period covers your complete trip
- You understand when the validity period begins
- You know whether the plan includes only data or also calls and SMS
What travellers use mobile data for
- Maps and navigation
- WhatsApp and other messaging services
- Taxi and public-transport applications
- Flight, transfer and hotel information
- Restaurant and attraction reservations
- Uploading photos and travel videos
Check device compatibility first
Not every phone supports eSIM. Compatibility can also differ
between regional versions of the same device model.
Before purchasing, check that the exact device supports eSIM
and is not restricted to another mobile network. A compatible
but network-locked phone may not accept a travel eSIM.
Installation and activation
Install the eSIM while connected to reliable Wi-Fi and keep
the installation instructions available. Avoid deleting the
eSIM after installation unless the provider specifically
instructs you to do so.
The validity period does not begin in exactly the same way for
every plan. It may start at installation, activation or the
first connection to a supported network. Check this before
installing the plan.
Prevent unexpected roaming charges
Select the travel eSIM for mobile data and disable mobile-data
switching if you do not want the phone to fall back to your
regular SIM automatically.
Data roaming often needs to be enabled for the travel eSIM,
while roaming on the regular SIM should remain disabled unless
your normal provider includes roaming at your destination.
Data-only plans
Many travel eSIM plans provide mobile data only. They may not
include a telephone number, regular voice calls or SMS
messages.
Internet-based services such as WhatsApp can still work with
a data connection. Your regular SIM may also remain available
for calls and messages, depending on the phone settings and
roaming costs.
Using two SIMs at the same time
Many compatible phones can use a physical SIM and an eSIM at
the same time. This can allow you to use the travel eSIM for
mobile data while keeping your regular number available for
calls, messages or verification codes.
Receiving calls or messages through your regular SIM may still
result in roaming charges. Check the roaming conditions of
your regular provider before departure.
Popular travel destinations
Travel eSIMs can be useful for destinations featured by
MSL Holidays, including:
Bali / Indonesia
Dubai / UAE
Maldives
Curaçao
Egypt
Mexico
Europe
Ready to compare Airalo eSIM plans?
Compare the available plans for your destination and review the
data allowance, supported network, validity period, activation
rules and current price before purchasing.
Plan availability and prices may change. The Airalo website or app
shows the current details for each destination and plan.
New Airalo customers can use promo code
NEWTOAIRALO15
to receive 15% off,
up to a maximum discount of
US$3.
Browse Airalo eSIM plans
MSL Holidays is an Airalo affiliate. If you purchase through an Airalo link on this page, we may earn a commission at no extra cost to you.
Affiliate disclosure
.
Frequently Asked Questions
What is an eSIM?
An eSIM is a digital SIM that allows you to activate a mobile data plan without inserting a physical SIM card into your phone.
How does Airalo work?
Choose an Airalo eSIM plan for your destination, purchase and install it on a compatible device, and activate or connect the plan according to the instructions for that specific plan.
Where is Airalo available?
Airalo offers local, regional and global eSIM plans for more than 200 destinations. Availability, supported networks, prices and plan types vary by destination.
How can new Airalo customers get 15% off?
New Airalo customers can use promo code NEWTOAIRALO15 during checkout to receive 15% off an eligible eSIM purchase, up to a maximum discount of US$3. The promotion is valid until 31 December 2026. Terms and conditions apply.
Do all phones support eSIM?
No. Many newer iPhone, Samsung and Google Pixel models support eSIM, but not every device does. Always check the exact model and regional version before purchasing.
Does my phone need to be unlocked?
Usually, yes. A phone that supports eSIM but is locked to a mobile network may not accept an eSIM from another provider. Check with your regular mobile provider when you are unsure.
Can I keep my regular SIM card while using an eSIM?
In many cases, yes. Compatible dual-SIM phones can often keep the regular SIM active for calls and messages while using the travel eSIM for mobile data.
Is Airalo suitable for short holidays?
Airalo can be a convenient option for short holidays, city trips and longer journeys when you want mobile internet shortly after arrival.
When should I install and activate my travel eSIM?
It is usually practical to install the eSIM before departure while connected to reliable Wi-Fi. Check the plan instructions carefully, because the validity period may begin at installation, activation or the first connection to a supported network.
Does a travel eSIM include calls and text messages?
Many travel eSIM plans are data-only. Some plans may include calls or text messages, so always review the exact plan details before purchasing.