Travelling abroad is much easier when your phone works as soon as you arrive. I use Airalo eSIMs because I can arrange my mobile data before departure instead of searching for a local SIM card or relying on airport Wi-Fi.
I’ve personally used Airalo in Japan, South Korea, South Africa, Peru and Indonesia for maps, translations, transport information and bookings. That experience has also shown me that the two most important things are checking phone compatibility and understanding when your plan activates.In this guide, I’ll explain how to choose, install and activate an Airalo eSIM, which mistakes to avoid and whether Airalo is the right option for your trip.
What Is an Airalo eSIM?
Which Airalo eSIM Should You Choose?
Airalo offers local, regional and global eSIMs. The best option depends on how many countries you are visiting and how much data you expect to use.
- Local eSIM: Usually the most suitable option when you are visiting one country, such as Japan or South Korea.
- Regional eSIM: Useful for a trip covering several countries in the same region, such as a multi-country journey through Europe or Asia.
- Global eSIM: Designed for longer trips that cross different regions, although you should compare the coverage, data allowance and price with regional alternatives.
My practical rule is simple: I choose a local plan for a single-country trip and compare regional plans when my itinerary includes several countries. Before purchasing, check the included destinations, data allowance, validity period and activation policy. Some packages may also include calls or texts, but many are data-only.
How to Use Airalo eSIM: Step by Step
1. Check that your phone supports eSIM
2. Choose your destination and data plan
- how long you will be travelling;
- how much mobile data you normally use;
- whether you are visiting one country or several;
- when the plan’s validity period starts.
3. Buy your eSIM
Once you have chosen the plan that suits your trip, review the destination coverage, data allowance, validity period and activation policy one final time. Then complete your purchase through Airalo.
4. Install the eSIM before you travel
5. Connect when you arrive
How I Use Airalo While Travelling
- Google Maps, Naver Maps and other navigation apps;
- translation apps;
- train and public transport information;
- hotel and activity bookings;
- restaurant searches;
- messaging and staying in contact;
- checking tickets and confirmation emails.
Japan
stations, finding the right exits, checking maps and translating information, my phone was essential throughout the trip.South Korea
South Africa
Indonesia
Is Airalo Worth It?
For my style of travel, Airalo is worth it because I value convenience more than finding the absolute cheapest mobile-data option. I can purchase and install the eSIM before departure and access maps, transport information and bookings shortly after arriving.
Airalo may be a good choice if:
• you want to organise your mobile data before travelling;
• you need internet access soon after landing;
• you are visiting several destinations and want to compare local or regional plans;
• you prefer not to remove your physical SIM card;
• you mainly need data for maps, messaging, translations and bookings.
You should compare other options if:
• your normal mobile provider already includes affordable roaming;
• you need a local telephone number for calls or texts;
• your phone is locked or does not support eSIM technology;
• a local physical SIM offers substantially more data for your trip.
Airalo is not automatically the cheapest choice for every destination. Compare the total price, data allowance, coverage, validity period and activation rules before purchasing. For me, the main value is arriving with mobile data already organised.
My Airalo Tips Before You Travel
- Check that your phone is unlocked and eSIM-compatible before purchasing.
- Buy and install the eSIM while you have reliable Wi-Fi.
- Read the activation policy for your specific plan before turning it on.
- Label the eSIM clearly in your phone settings.
- Keep your normal SIM selected for calls/texts if that is what you want, and check your home carrier’s roaming settings to avoid unexpected charges.
- Download essential maps or booking information as a backup.
- Keep your Airalo installation details available until you know the eSIM is working correctly.
Airalo Discount Code for First-Time Users
Referral code: DANIEL22410
To use it:
1. Visit Airalo through my partner link.
2. Choose the eSIM that suits your destination.
3. Continue to checkout.
4. Select the option to use a discount or referral code.
5. Enter DANIEL22410 and check that the discount has been applied before paying.
This is part of Airalo’s separate referral programme. If your purchase qualifies, I may receive Airalo Airmoney at no additional cost to you. Eligibility and offers can change, so confirm the discount during checkout.
