Destination
Regional eSIM
Regional5 areas
South-East Asia, Oceania & South-East Asia eSIM
Mobile data in 5 countries. No roaming fees, instant activation, one-tap install on iPhone, Samsung and Android.
30-day money back
Rated Excellent on Trustpilot
Get Started
- 01Internet on arrival
- 02No SIM swap — keep your number
- 03Set up in under a minute, before you fly
Choose Your Unlimited Plan
Limited-time deal
Selected
1 Day
$7.50
$6.49
- 3G/4G/5G network speeds
- Top-up anytime if needed
- Instant Activation · Hotspot Sharing
- 24/7 Support · No Contracts
days
1 days
$2.99
- 1 GB high speed per 24 hours
- Unlimited data (min. 384 Kbps after high-speed)
- 3G/4G/5G · Instant activation · Hotspot sharing
- 24/7 Support · No Contracts
All South-East Asia, Oceania & South-East Asia eSIM plans and prices
| Data | Valid | Price | Per GB |
|---|---|---|---|
| 1 GB a day | Unlimited daily | $2.99 / day | — |
| 3 GB a day | Unlimited daily | $6.49 / day | — |
| 10 GB a day | Unlimited daily | $13.99 / day | — |
Which South-East Asia, Oceania & South-East Asia eSIM plan should I pick?
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Streaming and hotspot every day
Unlimited daily
from $2.99 / day
How it works
- Step01 Choose Plan Pick the data and validity that fit your trip.
- Step02 Receive Order Email Your eSIM arrives by email straight away.
- Step03 Install in one tap Tap install, then switch on data when you land.
Coverage
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Indonesia
Telkomsel 5G
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Malaysia
Maxis 5G, CelcomDigi 5G, U Mobile 5G
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Singapore
M1 5G, SingTel 5G
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Thailand
DTAC 5G, TrueMove H 5G
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Vietnam
MobiFone 4G, Viettel Mobile 5G, Vietnamobile 4G
Need more coverage?
Common Questions
Where does this regional eSIM work in South-East Asia, Oceania, South-East Asia (5 areas)?
The eSIM works across Indonesia, Malaysia, Singapore, Thailand and Vietnam through local networks including Telkomsel, Maxis, CelcomDigi, U Mobile, M1, SingTel, DTAC, TrueMove H, with 3G/4G/5G connectivity. Coverage is strongest in cities and main tourist areas such as Bangkok, Kuala Lumpur, Singapore, Bali and Ho Chi Minh City. It is patchier in Vietnam's mountain interior, Indonesia's outer islands and the forested interiors of Thailand's national parks.
| SimSwift eSIM | Local SIM | Roaming | |
|---|---|---|---|
| Setup | Install at home before flying | Find a shop or airport kiosk and queue after landing | Nothing to install; enable roaming |
| When you're connected | As soon as you land and connect | After purchase and setup | On landing, if your home plan includes the destination |
| Paperwork / ID | No paperwork required | ID may be requested at the counter | Keep your existing account |
| Cost predictability | Pay once upfront | Buy on arrival at local rates | Home plan determines inclusion or additional charges |
| WhatsApp & your number | Keep using WhatsApp on your home number | New local number; WhatsApp stays on your home number | Your home number, on your home plan's roaming terms |
| Top-ups | Buy a new plan if you need more data | Purchase another allowance through a shop or provider app | Extra data depends on your home plan |
How much does a South-East Asia, Oceania & South-East Asia eSIM cost?
SimSwift South-East Asia, Oceania & South-East Asia unlimited daily plans start at $2.99 a day.
When does the South-East Asia, Oceania, South-East Asia (5 areas) eSIM activate?
It activates when you connect to a supported network in South-East Asia, Oceania, South-East Asia (5 areas) (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 South-East Asia, Oceania, South-East Asia (5 areas) eSIM in one tap from your order email. Once you arrive in South-East Asia, Oceania, South-East Asia (5 areas), your phone connects to local networks automatically—no SIM swaps or roaming fees.
How do I install South-East Asia, Oceania, South-East Asia (5 areas) 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 South-East Asia, Oceania, South-East Asia (5 areas).
How do I install South-East Asia, Oceania, South-East Asia (5 areas) 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 South-East Asia, Oceania, South-East Asia (5 areas).
How do I get online after landing in South-East Asia, Oceania, South-East Asia (5 areas)?
Before flying, install at home in one tap using the order email button; keep the line off until landing at Changi Airport or Suvarnabhumi Airport. Enable it and data roaming there; it connects automatically to a supported network. You have 180 days from purchase to activate.
Do I need to turn on Data Roaming for South-East Asia, Oceania, South-East Asia (5 areas) eSIM?
Yes, enable Data Roaming on the eSIM line (not your primary SIM). This allows the eSIM to connect to local networks in South-East Asia, Oceania, South-East Asia (5 areas). You won't be charged roaming fees—it connects as a local plan with no extra charges from your home carrier.
Can I use hotspot with my eSIM in South-East Asia, Oceania, South-East Asia (5 areas)?
Yes, hotspot works on most plans. Share your connection while relaxing on Thailand’s Patong Beach or during a day trip to Vietnam’s Ha Long Bay.
Will WhatsApp work with a data-only eSIM?
Yes! WhatsApp and iMessage stay linked to your home number. The South-East Asia, Oceania, South-East Asia (5 areas) 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 South-East Asia, Oceania, South-East Asia (5 areas) eSIM valid after purchase?
You have 180 days from purchase to activate your South-East Asia, Oceania, South-East Asia (5 areas) eSIM. Once activated, the plan validity depends on the package you chose (shown on the product page).
Can I top up my South-East Asia, Oceania, South-East Asia (5 areas) 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.
How much does a South-East Asia, Oceania, South-East Asia (5 areas) eSIM cost?
South-East Asia, Oceania, South-East Asia (5 areas) eSIM plans start from $2.99 depending on data amount and validity. All plans include instant activation, 3G/4G/5G speeds, and no hidden fees—just pay once upfront.
South-East Asia, Oceania & South-East Asia · Regional eSIM
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