Destination Regional eSIM
Regional12 areas

Asia eSIM

Unlimited daily 12 areas See all countries

Mobile data in 12 countries. No roaming fees, instant activation, one-tap install on iPhone, Samsung and Android.

30-day money back Rated Excellent on Trustpilot
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 Unlimited Plan

Limited-time deal Selected 1 Day Rs. 1,673.87 Rs. 955.54
  • 3G/4G network speeds
  • Top-up anytime if needed
  • Instant Activation · Hotspot Sharing
  • 24/7 Support · No Contracts
days
1 days
Rs. 429.47
  • 1 GB high speed per 24 hours
  • Unlimited data (min. 384 Kbps after high-speed)
  • 3G/4G · Instant activation · Hotspot sharing
  • 24/7 Support · No Contracts

All Asia eSIM plans and prices

INR · Price per GB rounded ·
Data Valid Price Per GB
1 GB a day Unlimited daily Rs. 429.47 / day —
2 GB a day Unlimited daily Rs. 764.24 / day —
3 GB a day Unlimited daily Rs. 955.54 / day —

Which Asia eSIM plan should I pick?

  • Streaming and hotspot every day Unlimited daily
    from Rs. 429.47 / day

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

  • Indonesia Telkomsel 5G
  • Japan KDDI/au 5G
  • Cambodia Metfone 4G
  • South Korea SKTelecom 5G
  • Malaysia Maxis 5G, CelcomDigi 5G, U Mobile 5G
  • Singapore M1 5G, SingTel 5G
  • Thailand DTAC 5G, TrueMove H 5G
  • Vietnam MobiFone 4G, Viettel Mobile 5G, Vietnamobile 4G

Need more coverage?

Common Questions

Can an eSIM help with getting around Asia?

You leave Changi Airport with your Chinatown hotel already pinned in Google Maps. Instead of joining a SIM kiosk queue, you book a Grab ride and send the driver a message about your pickup point. On the ride into Singapore, you trace the route and spot Maxwell Food Centre near your hotel. Your bag barely reaches the room before you head out for chicken rice.

At the food centre, you use Google Translate to read a sign, then open Apple Pay at a stall displaying contactless acceptance. A walking tour catches your eye, so you book a place and send the organiser a WhatsApp message about the meeting point. You photograph your lunch and share it with friends back home. Back at the hotel, you browse GrabFood for dessert while Google Maps helps you choose your next stop.

What should I look for in a Asia tourist eSIM?

Choose a regional eSIM whose country coverage matches your actual route. This Asia plan covers Japan, Thailand and Singapore, among its included destinations, so those stops fit within one regional product. It is data-only, making it a practical choice for navigation, bookings and messaging apps.

Look closely at how the allowance works: this plan provides a daily data allowance that renews daily, not a single pool for the entire trip. The allowance and package validity depend on your selection. Compare those details in the plan picker, alongside your phone’s eSIM compatibility, before purchasing.

Where does the Asia eSIM have the best coverage?

Your eSIM connects through local networks including Telkomsel, KDDI/au, Metfone, SKTelecom, Maxis, CelcomDigi, U Mobile, M1, with 3G/4G connectivity across the covered destinations. Coverage is strongest in cities and main tourist areas such as Tokyo, Bangkok, Singapore and Bali. It becomes patchier in Japan’s mountain interior, Thailand’s forested uplands and Indonesia’s remote outer islands, where settlements and network infrastructure are farther apart.

SimSwift eSIMLocal SIMRoaming
SetupInstall at home before flyingFind a shop or airport kiosk and queue after landingNothing to install; enable roaming
When you're connectedOn landing when a supported network connectsAfter purchase and setupOn landing if your home plan includes destination roaming
Paperwork / IDNo registration paperworkID may be requested at the counterNo additional paperwork for your existing account
Cost predictabilityPay once upfrontBuy on arrival at locally offered ratesIncluded or billed by usage period, depending on home plan
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-upsBuy a new plan if you need more dataPurchase another package through the local providerExtra allowance depends on your home plan

What connectivity tips help when travelling across Asia?

  • Save offline Google Maps areas for Bangkok before heading out; underground platforms can make loading directions awkward.
  • Download Google Translate’s Japanese language pack before exploring Japan, and save screenshots of important addresses.
  • Carry a travel adapter covering Japan’s Type A, Thailand’s Type O and Singapore’s Type G sockets.
  • Keep a physical payment card and cash handy in Japan; small restaurants do not all accept app payments.
  • Use headphones and silence app notifications on trains in Japan; keep shared spaces quiet.
  • Carry a waterproof pouch for your phone during Thailand’s rainy season, especially when navigating on foot.

How much does a Asia eSIM cost?

SimSwift Asia unlimited daily plans start at Rs. 429.47 a day.

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.

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.

How do I get online after landing in Asia?

Install in one tap from your order email at home before flying; keep the line off until landing at Changi Airport or Suvarnabhumi Airport. Enable the line and data roaming: it automatically connects to a supported local network, activating your plan. 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.

Can I share my eSIM data at beaches in Asia?

Yes, hotspot and tethering work on most plans. Share your connection with a travel companion while choosing a beachfront restaurant at Patong Beach.

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—no new eSIM to install.
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