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12 countries & networks

Asia Pacific eSIM

One regional data plan for the destinations listed in its coverage details.

How much data, for how long?
Validity follows the selected plan terms. 100% refund within 7 days if no data is used. If your eSIM doesn't work and we can't fix it, you get your money back.
Going elsewhere too?
Add another country — each one is its own eSIM, all managed in one app.
Asia Pacific
1 GB · 30 days
Total
€2.99
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APAC eSIM for multi-stop journeys

Planning a long-haul route across Asia and the Pacific? Keep one APAC eSIM installed for the destinations shown in your selected plan’s live coverage list, while avoiding a new mobile-data setup at each included stop.

One APAC eSIM currently covers twelve destinations on a single data plan — Australia, China, Hong Kong, Indonesia, Japan, South Korea, Malaysia, New Zealand, the Philippines, Singapore, Thailand and Vietnam. APAC is a practical label for a vast travel area, but its boundaries differ between providers and plans. It can suit a long-haul circuit with city stays, onward flights and island connections, provided each stop appears in the live destination list for the exact package you choose. Review that list rather than assuming that India, Taiwan or any other market is included. Mobile service can also change between dense urban centres, rural roads, mountain areas and smaller islands, so download essential tickets and directions before remote legs.

How eSIM works in Asia Pacific

Choose the data amount and validity for the whole APAC itinerary, then verify all twelve destinations in the live list. Install the eSIM on reliable Wi-Fi before the long-haul flight; there is no separate manual activation step. Keep the line off in transit. Its first successful connection to a supported network at an included destination activates the package and begins the validity selected at checkout. Choose Horizon for mobile data, enable roaming on that line and leave the profile installed for later flights or ferries. Save tickets and maps offline before remote island or rural legs.

  1. Buy a plan

    Pick a destination, data allowance and validity period.

  2. Install your eSIM

    Scan the QR or auto-install in the app — no physical SIM.

  3. Land & connect

    Data activates on first connection at your destination.

Size it to your trip

Pick the profile closest to your trip. The estimate assumes normal use — maps, messaging, photos, a short call home.

As a rule of thumb, a 3–4 day city break runs on about 1–3 GB, a one-week trip on 3–5 GB, a two-week multi-country tour on 8–12 GB, and working on the road takes about 1 GB a day, so 15 GB or more for two weeks.

Recommended size
3GB3–4 days
≈0.4 GB a day
  • Maps every day
  • Messaging and photos
  • A short call home most days
See plans this size

In total, a 1 GB data allowance covers roughly 330 shared photos, 17 hours of social media and browsing, 2.9 hours of video calls, 13 hours of music streaming, or about 200 hours of maps and navigation. Messaging apps barely use data.

Staying three weeks to a month, or using data heavily every day? That is the trip the 20 GB plan is priced for.

Asia Pacific 20 GB eSIM for 90 days

Networks & coverage

12 countries · Asia Pacific

  • Australia 5G

    Optus Australia

  • Hong Kong 5G

    3 Hong Kong

  • Indonesia 4G

    XL Axiata Indonesia · Smartfren

  • Japan 5G

    NTT Docomo Japan · SoftBank Japan

  • Malaysia 5G

    CelcomDigi Malaysia · U Mobile Malaysia

  • New Zealand 5G

    One NZ

  • People's Republic of China 5G

    China Telecom

  • Philippines 5G

    Globe Philippines

  • Singapore 5G

    Singtel Singapore

  • South Korea 5G

    SK Telecom South Korea

  • Thailand 5G

    AIS Thailand · DTAC Thailand

  • Vietnam 5G

    Vinaphone Vietnam

Availability varies by location Remote areas: variable

Why Horizon

Built for complex APAC itineraries

A regional eSIM reduces the number of mobile-data profiles to manage on a journey with several flights or border crossings. You can keep your home SIM available for calls and texts if your phone supports two active lines, but your home operator may charge for that use. Choose the Horizon line for data and keep data disabled on the home line. Hotspot use depends on the selected package and device, while local availability is shaped by terrain, islands and partner-network conditions.

Horizon eSIM Before you travel

Plan for

Asia Pacific

Compare plan details
Check device compatibility
Install over Wi-Fi before departure
  • Flexible choice

    Better plans, built for real trips

    Compare the listed data allowances and validity periods for your destination.

  • Before departure

    Easy to use

    Install over reliable Wi-Fi before departure and follow the plan's activation instructions.

  • Clear comparison

    Compare the full plan

    Review the current price, data, validity, coverage and fair-use terms before checkout.

  • Reuse when eligible

    Reuse an eligible eSIM

    When the selected plan supports reuse or top-ups, My eSIMs shows the eligible options for the installed profile.

  • Usage control

    Stay connected

    We'll alert you as you approach your limit. If the plan supports a top-up, My eSIMs shows the eligible options.

  • Multi-country

    Global & regional plans

    Choose country, regional or global coverage and check every destination in the plan details.

Frequently asked questions

Which destinations are included in an APAC eSIM?

Horizon's APAC eSIM currently covers twelve destinations: Australia, China, Hong Kong, Indonesia, Japan, South Korea, Malaysia, New Zealand, the Philippines, Singapore, Thailand and Vietnam. Boundaries differ between products, so the live destination list for the package on this page stays the authority — confirm each planned stop there before purchase.

Can I keep the same eSIM when crossing borders?

Yes. Keep the same eSIM installed while travelling between the twelve included destinations. After each border or flight, leave Horizon selected for mobile data and allow the phone time to register on a supported local network; only a stop outside the listed coverage needs another plan.

When should I install and activate the APAC eSIM?

Complete the APAC eSIM setup on Wi-Fi before the long-haul flight; there is no separate manual activation step. Keep the APAC line off in transit. On reaching any of the twelve included destinations, select Horizon for mobile data and enable roaming for that line. Its first successful connection to a supported local network activates the package and begins the validity period selected at checkout; leave the profile installed for the next flight or ferry.

Does the APAC eSIM include a phone number?

Treat the regional eSIM as a data line unless the selected package explicitly states otherwise. On a compatible dual-line phone, your usual SIM may remain active for calls and texts, subject to charges from your home operator.

Can I share APAC eSIM data through a hotspot?

Hotspot support depends on the exact package, the phone and its settings. Check the selected plan details before buying; if sharing is supported, monitor usage because laptops and system updates can consume data quickly.

What should I expect on rural routes and islands?

Availability can vary with terrain, distance from settlements and local partner networks. Save maps, booking details and essential contacts before remote road, mountain or island segments, and reconnect when a local signal is available.

Where next
Travel guides for Asia Pacific