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Asia eSIM

20 areas See all countries Fixed data plans

Mobile data in 20 countries. No roaming fees, instant activation, one-tap install on iPhone, Samsung and Android.

30-day money back 4.7/5 · 467 reviews
Get Started
  1. 01Internet on arrival
  2. 02No SIM swap — keep your number
  3. 03Set up in under a minute, before you fly

Choose your plan

Limited-time deal Selected 30 Days $46.00 $35.99
  • 3G/4G/5G network speeds
  • Top-up anytime if needed
  • Instant Activation · Hotspot Sharing
  • 24/7 Support · No Contracts

All Asia eSIM plans and prices

USD · Price per GB rounded ·
Data Valid Price Per GB
1 GB 7 Days $5.99 $5.99
1 GB 30 Days $6.49 $6.49
3 GB 15 Days $14.99 $5.00
3 GB 30 Days $14.99 $5.00
5 GB 30 Days $21.99 $4.40
10 GB 30 Days $35.99 $3.60
20 GB 30 Days $61.99 $3.10
20 GB 90 Days $64.99 $3.25
50 GB 180 Days $136.99 $2.74

Which Asia eSIM plan should I pick?

  • Weekend or a short city break 1 GB · 7 Days
    $5.99
  • Two weeks, maps and messaging 3 GB · 15 Days
    $14.99
  • A month, or heavier use 20 GB · 30 Days
    $61.99

How it works

  1. Step01 Choose Plan Pick the data and validity that fit your trip.
  2. Step02 Receive Order Email Your eSIM arrives by email straight away.
  3. Step03 Install in one tap Tap install, then switch on data when you land.

Coverage

  • Australia Optus 5G
  • Indonesia Telkomsel 5G
  • Israel Pelephone 5G
  • Japan KDDI 5G
  • Cambodia Metfone 4G
  • South Korea SKTelecom 5G, LG U+ 5G
  • Kuwait STC 5G
  • Sri Lanka 3 4G
  • Malaysia DiGi 5G, Maxis 4G, Celcom 5G
  • New Zealand Spark 4G
  • Philippines Globe 5G, SMART 5G
  • Pakistan Telenor 3G
  • Saudi Arabia Mobily 5G
  • Singapore SingTel 5G
  • Thailand AIS 5G, DTAC 5G
  • Vietnam MobiFone 4G, Vietnamobile 3G

Need more coverage?

Common Questions

How much does a Asia eSIM cost?

SimSwift Asia eSIMs start at $5.99 for 1 GB valid for 7 Days.

When does the Asia eSIM activate?

It activates when you connect to a supported network in Asia (usually upon arrival). No manual activation needed—just land, turn on your phone, and you're connected, whether you're in Bangkok, Tokyo, or Kuala Lumpur.

How does an eSIM work?

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

How do I install Asia eSIM on 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 Asia.

How do I install Asia eSIM on 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 Asia.

Can I install my Asia eSIM before travel?

Yes! Install anytime before your trip—it won't activate until you arrive in Asia and connect to a local network. You have 180 days from purchase to activate.

Do I need to turn on Data Roaming for Asia eSIM?

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

Does Asia eSIM support hotspot/tethering?

Yes, you can share your data with other devices using hotspot on most plans. Many travelers enjoy this while exploring temples or beaches in Asia, like in Bali or Phuket.

Will WhatsApp work with a data-only eSIM?

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

Can I make calls with a data-only eSIM?

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.

How long is Asia eSIM valid after purchase?

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

Can I top up my Asia eSIM?

Yes! All fixed data plans support instant top-ups. Purchase a top-up package using your original eSIM reference number—there is nothing to reinstall.

Which networks does Asia eSIM use?

Your eSIM connects to premium local networks including Optus, Telkomsel, Pelephone, Jio, Vodafone, IDEA, AirTel, KDDI with 3G/4G/5G coverage. Whether you're in Bangkok, Manila, or Seoul, you get the same service as locals, with automatic switching between carriers for the best signal.

Is Asia eSIM better than buying a local SIM?

Yes—no airport queues, passport checks, or language barriers. Install your Asia eSIM before you travel, whether you're visiting the Great Wall, exploring Angkor Wat, or enjoying Tokyo Disneyland, and connect instantly. Local SIMs require finding a store, dealing with paperwork, and physical swapping.
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