Discover the best eSIMs for Asia in 2025 grâce à notre comparatif complet des fournisseurs, de la couverture réseau et des tarifs. Que vous partiez en city trip à Tokyo ou en road trip à travers plusieurs pays comme la Thailand, le Vietnam ou l’Indonésie, trouvez l’offre idéale pour rester connecté sans frais d’itinérance

1 - Ubigi, best e-sim for Asia

• 📈 GO available: 5GO, 10GO, 20GO, Unlimited
• ⏳ Plan duration : 1 day, 7 days, 15 days, 30 days
• 💰Price : From €2.99
• 📲 Application: Yes

eSIM Asia from Ubigi vous permet de rester connecté dans plus de 30 pays, dont le Japan, la Thaïlande, le Vietnam et la Corée du Sud, avec une activation instantanée via l’application mobile. Les forfaits sont prépayés, sans engagement, et commencent à partir de 2,99 € for 500 MBwith more generous options to suit your needs. You keep your main SIM for calls, while using the eSIM for mobile data on local 4G/5G networks.

C’est une solution idéale pour les séjours multi-pays ou les voyages professionnels. En revanche, elle ne fournit pas de numéro local ni de service d’appel classique, et peut être moins avantageuse pour un long séjour dans un seul pays. La gestion se fait facilement depuis l’app Ubigi, avec suivi de la consommation et rechargement en quelques clics.

2 - Yesim

• 📈 GO available: 5GO, 10GO, 20GO, Unlimited
• ⏳ Plan duration : 1 day, 7 days, 15 days, 30 days
• 💰Price : From 2.50$
• 📲 Application: Yes

Yesim offers a ultra-flexible eSIM Asia, idéale pour les voyageurs qui visitent plusieurs pays comme le Kazakhstan, la Géorgie ou l’Ouzbékistan. Les forfaits commencent à 8.40$ for 1 day unlimited, or from 18$ for 5 GB over 30 dayswith sliding-scale rates up to 20 GB for 39.60 $. L’installation se fait en un clic via l’application Yesim, avec une connexion automatique au meilleur réseau disponible (3G, 4G ou 5G).

eSIM Asiais a multi-vendor group offering ultra-competitive packages for the whole continent. Prices start at 2.50$ for 1 GB for 7 days, with unlimited options around 31.89$. The card is activated without any formalities, directly from a mobile application, and enables fast connection in major cities such as Bangkok, Tokyo or Seoul. It's an ideal solution for tourists, digital nomads or expatriates who want to avoid the hassle of local SIM cards.

3 - Saily

• 📈 GO available: 1GB, 3GB, 5GB, 10GB, 20GB
• ⏳ Plan duration : 7 days, 30 days
• 💰Price : From €4.99 (-5% discount through this site) link)
• 📲 Application: Yes

eSIM Asia from Saily is designed for travellers who want to stay connected while on the move. 19 countries d’Asie et d’Oceania, dont le Japon, la Thaïlande, l’Indonésie, la Corée du Sud, Singapour, l’Australie et plus encore. L’activation est instantanée via l’application Saily, sans carte physique ni formalité. Les forfaits sont prépayés et flexibles, avec des options allant de 1 GB for 7 days for 4.99 $ to 100 GB for 180 days at 170.99 $This allows us to adapt to all types of stay, from short city trips to long nomadic journeys.

The connection is made automatically on the best available 4G or 5G networks, depending on the zone. The eSIM doesn't offer a local number or call or SMS service, but it's perfect for data uses: browsing, messaging, GPS, streaming. It can be managed directly from the app, with consumption tracked and recharged in just a few clicks. It's a simple, fast and reliable solution for staying connected throughout Asia without roaming charges.

4 - Roamless

• 📈 GO available: 500 MB, 1GO, 2GO, 3GO, 5GO, 10GO, 20GO, Unlimited
• ⏳ Package duration : 30 days
• 💰 Price : From €2.95
• 📲 Application: Yes (download the application)

eSIM Asia from Roamless is designed for travelers exploring several Southeast Asian countries, including Thailand, Indonesia, Vietnam and Japan. It works in more than 200 destinations and provides a smooth connection thanks to automatic switching between the best local networks. Activation is 100 % digital, with no physical cards or formalities, and data can be used freely across borders at no extra cost.

Roamless propose une tarification transparente avec des forfaits à l’usage, sans expiration, ce qui offre une grande flexibilité pour les itinéraires variés. La connexion se fait en 4G ou 5G selon la zone, et l’eSIM ne fournit pas de numéro local ni de service d’appel classique. Le support client est disponible 24h/24 et l’application permet de suivre sa consommation en temps réel. C’est une solution idéale pour les voyageurs connectés qui veulent éviter les frais d’itinérance tout en gardant une expérience fluide et fiable en Asie.

5 - Airalo

• 📈 GO available: 1GO, 3GO, 5GO, 10GO, 20GO, 30GO, 50GO, Unlimited
• ⏳ Package duration : 10 days, 15 days, 30 days
• 💰 Price : From €4.50
• 📲 Application: Yes (download the application)

eSIM Asia from Airalo is ideal for travellers who want to stay connected while on the move. 18 Asian countries, dont le Japon, la Thaïlande, la Corée du Sud, le Vietnam, la Chine, la Malaisie et le Cambodia. L’activation se fait directement depuis l’application Airalo, sans carte physique ni engagement. Les forfaits sont prépayés, rechargeables à tout moment, et valables de 7 to 180 dayswith data volumes ranging from 1 GB to 100 GBaccording to your needs.

Connection is automatic on the best local 4G or 5G networks, with unlimited connection sharing. The eSIM does not provide a phone number, but is compatible with all communication applications such as WhatsApp, FaceTime or Messenger. It's a simple, economical and reliable solution for traveling across Asia without changing SIM cards at every border.

eSIM Asia comparison

Here's a clear and concise comparison of the offers eSIM Asia of the top five suppliers: Ubigi, Yesim, Saily, Roamless and Airaloto help you see things more clearly:

Supplier	Countries covered (Asia)	Starting price	Volume & duration	Activation	Networks	Mobile application
Ubigi	~30 countries	2,99 €	500 MB / 1 day	Instant via app	4G/5G	Yes
Yesim	15 countries + 6 Central Asian countries	8.40 $	Unlimited / 1 day	Via app Yesim	3G/4G/5G	Yes
Saily	19 countries	4.99 $	1 GB / 7 days	Automatic on arrival	4G/5G	Yes
Roamless	20 countries	Variable with use	No expiration	100 % digital	4G/5G	Yes
Airalo	18 countries	4.50 $	1 GB / 7 days	Via app Airalo	4G/5G	Yes

💡 All these providers offer packages only datawithout a local number or conventional call service. Management is via their respective applications, with consumption tracking and easy recharging.

Having an eSIM to travel in Asia: Advantages and disadvantages

How to choose your Asian eSIM?

💰 Budget Asia is a vast and diverse continent, so a multi-country eSIM is ideal for travelers planning to visit several destinations such as Japan, Thailand, Vietnam or Singapore. These prepaid plans avoid roaming charges and are often more economical. For an extended stay in a single country, consider a local SIM, which is often more advantageous in the long term.

📡 Coverage Check that your eSIM offers reliable coverage in rural or mountainous areas, especially if you're trekking in Nepal, the rice paddies of northern Vietnam or the islands of Indonesia. An eSIM capable of automatically switching between the best local networks is a real plus for staying connected without interruption.

🔒 Security Public Wi-Fi connections are common in Asian cafés, hotels and airports. Opt for an eSIM that includes a free or built-in VPN to protect your personal data, especially if you access online banking or business services.