Reiseziel Regionale eSIM
Regional2 Gebiete

Japan & South Korea eSIM

2 Gebiete Alle Länder ansehen Feste + Tagestarife

Mobile Daten für Japan & South Korea. Keine Roaminggebühren, sofortige Aktivierung, Installation mit einem Tippen auf iPhone, Samsung und Android.

Jetzt starten
  1. 01Internet ab der Ankunft
  2. 02Kein SIM-Wechsel – behalte deine Nummer
  3. 03In unter einer Minute eingerichtet, noch vor dem Abflug

Wähle deinen Tarif

Zeitlich begrenztes Angebot Ausgewählt 15 Tage $6.00 $4.99
  • 3G/4G/5G-Netzgeschwindigkeit
  • Jederzeit aufladbar, wenn nötig
  • Sofortige Aktivierung · Hotspot-Freigabe
  • 24/7-Support · Keine Vertragsbindung
Tage
1 Tage
$2.49
  • 1 GB Highspeed pro 24 Stunden
  • Unbegrenzte Daten (mind. 512 Kbps nach dem Highspeed-Volumen)
  • 3G/4G/5G · Sofortige Aktivierung · Hotspot-Freigabe
  • 24/7-Support · Keine Vertragsbindung

Alle Japan & South Korea eSIM-Tarife und Preise

USD · Preis pro GB gerundet ·
Daten Gültig Preis Pro GB
1 GB 7 Tage $2.49 $2.49
3 GB 15 Tage $4.99 $1.66
3 GB 30 Tage $5.99 $2.00
5 GB 30 Tage $8.99 $1.80
10 GB 30 Tage $16.99 $1.70
20 GB 30 Tage $28.99 $1.45
1 GB pro Tag Unbegrenzt pro Tag $2.49 / Tag —
2 GB pro Tag Unbegrenzt pro Tag $4.49 / Tag —
3 GB pro Tag Unbegrenzt pro Tag $5.99 / Tag —
5 GB pro Tag Unbegrenzt pro Tag $7.49 / Tag —
10 GB pro Tag Unbegrenzt pro Tag $12.99 / Tag —

Welchen Japan & South Korea eSIM-Tarif soll ich wählen?

Ein typischer Tag: 2 Stunden Karten, ein paar Anrufe, ein kurzer Videoanruf, Fotos über WhatsApp und 30 Minuten Reels oder TikTok — etwa 1 GB pro Tag.

  • Wochenende oder 3 Tage
    etwa 3 GB
    3 GB · 15 Tage
    $4.99
  • 7 Tage
    etwa 7 GB
    10 GB · 30 Tage
    $16.99
  • 14 Tage
    etwa 14 GB
    20 GB · 30 Tage
    $28.99
  • 30 Tage
    etwa 30 GB
    20 GB · 30 Tage
    $28.99
  • Streaming und Hotspot jeden Tag Unbegrenzt pro Tag
    ab $2.49 / Tag

Mehr Scrollen, Streaming oder Hotspot? Nehmen Sie eine Stufe größer oder einen Tagestarif.

So funktioniert's

  1. Schritt01 Tarif wählen Wähle Datenvolumen und Laufzeit passend zu deiner Reise.
  2. Schritt02 Bestell-E-Mail erhalten Deine eSIM kommt sofort per E-Mail.
  3. Schritt03 Mit einem Tippen installieren Tippe auf Installieren und schalte nach der Landung die Daten ein.

Abdeckung

  • Japan KDDI/au 5G, SoftBank 5G
  • South Korea SKTelecom 5G, LG Uplus 5G

Mehr Abdeckung nötig?

Häufige Fragen

How does an eSIM help with sightseeing in Japan & South Korea?

At Haneda Airport, you walk past the SIM counter queue and open Google Maps for the train into Tokyo. Your eSIM gives you data without that extra stop. On the ride, you trace the route to Asakusa and save the address of a ramen shop. Outside the station, Google Translate helps you read the menu, and you send a photo of your bowl home through WhatsApp.

Your Japan & South Korea route continues in Seoul, where you open NAVER Map to find your way through Jongno to a courtyard cafe. You book a palace tour, then use KakaoTalk to message a friend about where to meet. Back in Tokyo for your final stop, you use Uber to arrange a ride and Uber Eats to order dinner to your accommodation, following the delivery progress while you sort your photos.

What should tourists look for in a Japan & South Korea eSIM?

For Japan & South Korea, look for a regional eSIM that covers both countries and the routes between your sightseeing stops. This plan covers both, with its strongest reach in cities and main tourist areas. Hotspot works on most plans, and you can top up with more data when needed.

Choose an option you can prepare before flying. This eSIM installs in one tap from the button in your order email, with 180 days from purchase to activate. It is data-only, and the data allowance and validity depend on the package you choose.

Where does the Japan & South Korea eSIM have coverage?

Your Japan & South Korea eSIM connects to local networks including KDDI/au, SoftBank, SKTelecom, LG Uplus, with 3G/4G/5G coverage. Coverage is strongest in cities and main tourist areas, including Tokyo, Kyoto and Osaka in Japan, and Seoul and Busan in South Korea. It becomes patchier in Japan’s mountain interior and remote outer islands, and across mountainous parts of South Korea such as Seoraksan National Park.

SimSwift eSIMLocal SIMRoaming
SetupInstall at home before you flyFind a shop or airport kiosk and queue after landingNothing to install; switch roaming on
When you're connectedOn landing, when connected to a supported networkAfter purchase and setupOn landing if your home plan includes roaming there
Paperwork / IDNo paperwork or ID neededID may be asked for at the counterNo additional paperwork beyond your existing home account
Cost predictabilityPay once upfront for your chosen packageBuy on arrival at local ratesDepends on your home plan and included roaming
WhatsApp & your numberKeep using WhatsApp on your home numberNew local number; WhatsApp stays on your home numberYour home number, on your home plan's roaming terms
Top-upsAdd data anytime with a top-upUse the provider’s app or return to a shopExtra data depends on your home plan

What digital travel tips help in Japan & South Korea?

  • Save accommodation addresses in Japanese and Korean, plus screenshots of booking confirmations, so you can show them without loading a page.
  • Download offline walking maps for Japan; save route screenshots for South Korea, where offline navigation options are more limited.
  • Bring an adapter for Japan’s Type A sockets and South Korea’s Type C or F sockets; check your charger supports both voltages.
  • Carry a physical payment card and cash in Japan & South Korea; small restaurants and market stalls do not all accept mobile wallets.
  • Set your phone to silent on trains in Japan and South Korea, and use headphones for navigation audio.
  • Keep a power bank insulated during winter sightseeing in Seoul; cold weather drains phone batteries faster.

Was kostet eine eSIM für Japan & South Korea?

SimSwift eSIMs für Japan & South Korea gibt es ab $2.49 für 1 GB, gültig für 7 Tage. Unbegrenzte Tagestarife gibt es ab $2.49 pro Tag.

Wann wird die eSIM für Japan & South Korea aktiviert?

It activates when you connect to a supported network in Japan & South Korea (usually upon arrival). No manual activation needed—just land, turn on your phone, and you're connected.

Wie funktioniert eine eSIM?

An eSIM is a digital SIM built into your phone that activates mobile data without a physical card. After purchase, you install the Japan & South Korea eSIM in one tap from your order email. Once you arrive in Japan & South Korea, your phone connects to local networks automatically—no SIM swaps or roaming fees.

Wie installiere ich die eSIM für Japan & South Korea auf dem iPhone?

Open your order email on your iPhone and tap the install button: the eSIM installs in one tap, then follow the prompts. Once installed, select the eSIM as your data line. You'll need to enable Data Roaming on the eSIM line (not your primary SIM) to connect in Japan & South Korea.

Wie installiere ich die eSIM für Japan & South Korea auf Android?

Open your order email on your Samsung, Pixel or other eSIM phone and tap the install button: the eSIM installs in one tap. Set the eSIM as your data line and enable Data Roaming on the eSIM profile to use mobile data in Japan & South Korea.

How do I activate my eSIM in Japan & South Korea?

Install at home in one tap using the button in your order email; keep the line off until landing at Haneda, Narita or Incheon International Airport. Switch it on with data roaming enabled; it automatically connects to a supported local network. Activate within 180 days of purchase.

Muss ich für die eSIM für Japan & South Korea Datenroaming einschalten?

Yes, enable Data Roaming on the eSIM line (not your primary SIM). This allows the eSIM to connect to local networks in Japan & South Korea. You won't be charged roaming fees—it connects as a local plan with no extra charges from your home carrier.

Can I share eSIM data while exploring Japan & South Korea?

Yes, hotspot and tethering work on most plans. During a museum visit in Ueno Park, share your connection with a companion so they can open the exhibition guide on their own device.

Funktioniert WhatsApp mit einer reinen Daten-eSIM?

Yes! WhatsApp and iMessage stay linked to your home number. The Japan & South Korea eSIM is data-only, so your existing messaging apps work perfectly—you keep all your chats and contacts.

Kann ich mit einer reinen Daten-eSIM telefonieren?

This eSIM doesn't include a phone number for regular calls/SMS. However, you can make calls using WhatsApp, FaceTime, Skype, or other internet-based apps over your data connection.

Wie lange ist die eSIM für Japan & South Korea nach dem Kauf gültig?

You have 180 days from purchase to activate your Japan & South Korea eSIM. Once activated, the plan validity depends on the package you chose (shown on the product page).

Kann ich meine eSIM für Japan & South Korea aufladen?

Yes! All fixed data plans support instant top-ups. Purchase a top-up package using your original eSIM reference number—no new eSIM to install.
Japan & South Korea · Regionale eSIM Tarif wird geladen... Wähle oben einen Tarif
$0.00