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Bestellhotline
Anrufen und Vorteile sichern
Wir sind erreichbar: Mo.-Fr. 8:00 - 20:00 Uhr, Sa. 10:00 - 18:00 Uhr
Prepaid eSIM card for Europe
Travelling through Europe and looking for the best eSIM? With the o2 prepaid eSIM card for Europe, you’ll enjoy instant mobile access the moment you land – no contracts, no hidden costs, just fast 5G data in all EU countries. Perfect for tourists, business travellers and globetrotters who want easy activation, full cost control, and seamless roaming across Europe.
- Giesecke+Devrient Mobile Security Germany GmbH
Prinzregentenstraße 161, 81677 München
[email protected] - Thales DIS Deutschland GmbH
Werinherstraße 81, 81541 München
www.thalesgroup.com/en/dis-contact-us - EMIA France SAS
2 Place Samuel de Champlain, 92400 Courbevoie, FRANCE
[email protected]
o2 prepaid & Roaming in the Europe Zone
With o2, you can choose from a variety of prepaid eSIM plans for your travels in Europe – tailored to your needs. Pick from different data packages that always include an Allnet Flat for unlimited calls and SMS within the EU. Prefer full flexibility? Choose our basic pay-as-you-go plan, where you only pay for what you actually use. And no matter which option you select, all o2 prepaid plans come with 5G support for ultra-fast mobile internet across Europe.
Why you should buy an o2 prepaid eSIM
The o2 prepaid eSIM is the ideal choice for anyone who wants to stay connected in Europe without hassle. It combines flexibility, full transparency, and strong network performance – all at attractive prices. Here are the key benefits at a glance for the best eSIM experience in Europe:
How to choose the right eSIM for Europe
When selecting the best eSIM for your stay in Europe, think about:
No matter your travel style, there’s an o2 prepaid eSIM plan that works perfectly for you.
Using your eSIM with o2 prepaid
Activating your prepaid eSIM for Europe is quick and simple:
Enjoy the flexibility of topping up your plan whenever you need more data – online in your o2 account, in the o2 app or on the phone using our customer service hotline.
FAQ: prepaid eSIM cards for Europe
Which is the best prepaid eSIM for Europe?
The best choice depends on your travel needs. With o2 prepaid eSIM plans for Europe, you can select between flexible data packages or a pay-as-you-go option. All plans include EU-wide roaming, 5G speeds, and cost transparency. If you make frequent calls and texts, our Allnet Flat packages are ideal. If you only need occasional data, the basic tariff ensures you only pay for what you use.
How can I get an eSIM prepaid?
o2 offers prepaid eSIM cards for Europe that you can order online. Once purchased, you’ll instantly receive your activation QR code by email. This gives you full access to our mobile network without waiting for a physical SIM card to arrive.
How long does it take to activate a prepaid eSIM for Europe?
Activation is almost immediate. After receiving your QR code, simply scan it with your smartphone to install the eSIM. Within minutes, you’ll be connected to the o2 5G network and ready to use data, calls, and texts across Europe.
connect Mobilfunk- und 5G-Netztest, Heft 01/2026: „sehr gut“ (937 Punkte) für o2; insgesamt wurden vergeben:1x „überragend" (975 Punkte), 2x „sehr gut“ (937 Punkte). Weitere Informationen unter o2.de/netz.
connect Festnetztest 2025, Heft 11/2025: „sehr gut“ (910 Punkte); insgesamt wurden vergeben: 4x „sehr gut“ (946, 931, 910 und 909 Punkte)
connect Service-Test Apps der Netzbetreiber, Heft 10/2024: „überragend“ (962 Punkte) für o2; insgesamt wurden vergeben: 4x „überragend“ (988, 965, 962 und 957 Punkte).
