asia travel esim
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eSIM for Asia

Use your phone across Asia like at home.

boltInstant QR flight_landConnect after landing smartphoneKeep your SIM wifi_tetheringHotspot supported
boltInstant QR flight_landConnect after landing smartphoneKeep your SIM wifi_tetheringHotspot supported

Pick your data and trip length.

How much data?
How long is your trip?
Your travel plan — · —
Recommended

Good for maps, messaging and travel apps.

Total £3.49
— per day

Secure checkout. Delivered digitally after purchase.

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eSIM details

Supported countries China, Hong Kong, Japan, Indonesia, South Korea, Philippines, Singapore, Taiwan, Thailand, Vietnam, Malaysia
Speed 4G, 5G
Hotspot Allowed
Activation QR code scan
Compatibility

Check your phone in seconds

Most modern phones support eSIM. Check before checkout to avoid surprises.

smartphone
iPhone support
XS, XR and newer models usually support eSIM.
1

Open Settings

2

General → About

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Find EID

4

eSIM supported

android
Android support
Pixel, Samsung S/Z series and newer flagships usually support eSIM.
1

Open Settings

2

SIM settings

3

Find Add eSIM

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Available = supported

Carrier-locked or region-specific models may not support eSIM.
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Buy with confidence

14-day refund review for unused eSIMs

If your eSIM cannot connect to a supported local network and has not been heavily used, contact support within 14 days of purchase and we’ll review the issue.

  • check_circle Support for genuine connection issues
  • check_circle Fast help before and during travel
  • check_circle Refund eligibility depends on activation and usage status
Multi-Country Asia Travel eSIM

One eSIM for Your Entire Asia Trip • Works Across 11 Destinations

Stay connected across Asia with a single prepaid eSIM profile. Works seamlessly in Japan, Thailand, Singapore, Hong Kong, Mainland China, South Korea, Indonesia, and other popular travel routes. Switch countries without swapping physical SIM cards, paying daily UK carrier roaming fees, or queueing at airport kiosks.

Multi-Country Coverage

One eSIM covers your whole itinerary. Automatically log onto partner networks as you cross borders within Asia.

Keep Your UK Number

Receive 2FA verification texts and bank OTPs on your main UK mobile line while using this eSIM for international data.

Hotspot Tethering Supported

Full mobile hotspot support. Securely share your data allowance with your laptop, tablet, or travel companions.

Instant Email Delivery

Your travel QR code is delivered via email within minutes. Purchase at home or while waiting at the departure gate.

Supported Countries & Network Partners

Japan

au (KDDI) / Rakuten

Thailand

AIS

Singapore

StarHub

Hong Kong

3 HK

Mainland China**

China Unicom

South Korea

KT

Indonesia (Bali)

3 / INDOSAT

Malaysia

Maxis / U Mobile

Vietnam

Viettel / MobiFone

Taiwan

Taiwan Mobile

Philippines

Globe 

Device Compatibility: Please ensure your UK handset is carrier-unlocked and supports eSIM technology before buying. Data-only profile (does not include an analogue mobile number for traditional voice calls).

*Network speeds (5G/4G) depend on regional carrier infrastructure, device capabilities, and local cellular coverage conditions.

**Some websites, apps, and online services commonly used in the UK may have limited availability or restricted access while travelling in Mainland China. We recommend checking your essential travel, communication, and business apps before departure.
Travel resources

Planning a trip to for Asia?

Read our for Asia eSIM guide before you travel. Learn about setup, mobile data, compatibility, airport arrival, travel apps and when a regional or single-destination eSIM makes more sense.

Read eSIM guide Travel tips
Comparison

Why choose us?

A clear side-by-side comparison to show how our travel eSIM experience differs from a local SIM or a basic limited-data eSIM.

Roampass eSIM
Local SIM
Basic eSIM
all_inclusive
Flexible high-data options
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Clear upfront pricing
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Instant setup
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Reliable travel coverage
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People also ask

Questions travellers ask before buying a Asia eSIM

Clear answers about using a Asia eSIM for roaming, maps, messages, airport arrivals, phone compatibility and travel data.This plan can be used across supported destinations such as China, Hong Kong, Japan, Indonesia, South Korea, Philippines, Singapore, Taiwan, Thailand, Vietnam, Malaysia.

Do I need an eSIM for Asia?

A Asia eSIM is useful if you want mobile data as soon as you arrive, without relying on airport Wi-Fi, hotel Wi-Fi or expensive roaming from your home network.It is especially helpful when travelling across multiple supported countries such as China, Hong Kong, Japan, Indonesia, South Korea, Philippines, Singapore, Taiwan, Thailand, Vietnam, Malaysia.

Which countries does this Asia eSIM support?

This Asia eSIM supports mobile data in China, Hong Kong, Japan, Indonesia, South Korea, Philippines, Singapore, Taiwan, Thailand, Vietnam, Malaysia. Coverage and speed depend on the local mobile network, your device and the area you are visiting.

Is a Asia eSIM better than roaming?

For many travellers, yes. A Asia eSIM gives you a clear prepaid data allowance and price before you travel, while roaming can involve daily charges, add-ons or unexpected pay-as-you-go data costs depending on your home mobile provider.

Can I keep my normal SIM and phone number while using this Asia eSIM?

Yes. In most phones, your travel eSIM can be used for mobile data while your normal SIM stays active for calls, texts or banking messages. You do not usually need to remove your physical SIM card.

Should I install my Asia eSIM before I travel?

Yes, it is usually better to install your eSIM before departure while you still have stable Wi-Fi. In most cases, you should only activate or start using the plan when you arrive, so the validity period is used during your trip.

What can I use a Asia eSIM for when travelling?

You can use mobile data for maps, messaging, hotel check-ins, transport apps, translation, email, travel bookings, ride apps and everyday browsing.This is useful when moving between destinations such as China, Hong Kong, Japan, Indonesia, South Korea, Philippines, Singapore, Taiwan, Thailand, Vietnam, Malaysia without changing physical SIM cards.

Will my phone work with a Asia eSIM?

Your phone must support eSIM and be network-unlocked. Many recent iPhone, Samsung Galaxy, Google Pixel and flagship Android models support eSIM. Check your phone settings for “Add eSIM” or “Add mobile plan” before buying.

Does this Asia eSIM include calls and SMS?

Most travel eSIM plans are data-only. You can still use internet-based services such as WhatsApp, iMessage, FaceTime, Messenger, maps, email and translation apps while connected to mobile data in Asia.

What happens if I use all my Asia eSIM data?

If you use all your data, you can buy another eSIM plan when needed. There is no physical SIM swap, so adding more travel data is usually easier than finding a local SIM card during your trip.