Hong Kong eSIM

3 Hong Kong 5G
How much data, for how long?

30 days

7 days

15 days

180 days

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.
Need broader coverage?
Explore our regional and global eSIMs — packages start from the shown price and include coverage for Hong Kong.
Going elsewhere too?
Add another country — each one is its own eSIM, all managed in one app.
Hong Kong
5 GB · 30 days
Total
€3.99
PayseraVisaMastercardApple PayGoogle Pay

Hong Kong eSIM for the harbour city and the greener islands behind it

Compare Hong Kong eSIM plans for Central and Victoria Peak, the Kowloon markets, the Tian Tan Buddha on Lantau and the country parks behind Sha Tin. Set the data against the days you will actually spend out walking, then read the territory line on the offer: Hong Kong is listed on its own, separately from mainland China.

Hong Kong is a small place that behaves like a large one. Hong Kong Island and Kowloon face each other across Victoria Harbour, and the crossing takes minutes by MTR or on the Star Ferry. Sha Tin and the New Territories are 30 to 45 minutes from Central by train; the Tian Tan Buddha on Lantau is roughly 40 to 60 minutes away by MTR plus the Ngong Ping cable car. No domestic flight is needed anywhere. What shapes the data decision is how much of a day goes below ground, in the deep stations and the cross-harbour tunnels, and how much of it goes out on ferries and hill paths where the city drops away behind you.

How eSIM works in Hong Kong

Install the profile on trusted Wi-Fi before departure only if the selected plan’s validity rules allow it, and keep the QR code separately from the handset. Follow the activation instructions and, after arriving at Chek Lap Kok, confirm that the Horizon line is selected for mobile data rather than assuming the phone will choose it. Save the Airport Express platform, hotel address and first day’s route offline; reception may vary with the plan, device, network and location.

  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 5 GB data allowance covers roughly 1,700 shared photos, 83 hours of social media and browsing, 15 hours of video calls, 63 hours of music streaming, or about 1000 hours of maps and navigation. Messaging apps barely use data.

Important cities in Hong Kong

Hong Kong Island · City guide

Hong Kong Island

The Island carries Central's banking towers, Man Mo Temple among the antique shops, and Stanley Market over the hills on the far side, with the sheltered swimming bays of Repulse Bay and Stanley Main Beach beyond. Above all of it sits Victoria Peak, reached by the Peak Tram to the Sky Terrace 428 viewpoint. Much of a day here passes between MTR platforms cut deep into rock and lifts inside towers, so save the walking route to the temple before you head down the escalator.

Hong Kong Island eSIM — set up before you fly

Why Horizon

Match the data to a week of short hops

A week here is made of short hops rather than long hauls — a harbour crossing, a market, a monastery, back again — so count the travel days first and let the data follow. Then read two lines on the offer before paying: which destinations it names, since Hong Kong stands alone on that list, and what it says about hotspot use if a tablet or a travelling companion will be sharing the connection.

Horizon eSIM Before you travel

Plan for

Hong Kong

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

Does a Hong Kong eSIM cover mainland China as well?

No — treat them as two destinations. Hong Kong is listed separately from mainland China, so a plan bought for Hong Kong does not automatically extend across the border, and a mainland China plan does not automatically include Hong Kong. Macau is separate again. If the trip involves a crossing to Shenzhen or Macau, plan each leg on its own and check the destination list printed on the offer itself, because that list is what decides it.

How many days do you need in Hong Kong?

A stay of three full days is the common answer, and it works when the days are split cleanly: one for Hong Kong Island — Central, Man Mo Temple and the Peak Tram — one for Kowloon and its markets, and one for Lantau, where the Ngong Ping cable car and the Tian Tan Buddha take most of a day between them. A fourth day is what buys Sha Tin, a country park or an outlying island.

How do you get from Hong Kong International Airport into the city?

The airport stands on Chek Lap Kok island, about 34 kilometres from Central. The Airport Express reaches Central in as little as 24 minutes and departs frequently, while airport buses and taxis take roughly 45 to 60 minutes depending on traffic and the district you are heading for. If you would rather not sort out the phone on a moving train, do the install on the terminal's Wi-Fi before you board.

When is the best time to visit Hong Kong?

October to December is the window most people aim for — warm, dry and clear. Summer, June to August, is hot and humid at around 30 to 33°C and sits inside the region's typhoon season, which runs roughly from June into September or October and peaks in August and September. January and February are mild, cool and the driest part of the year, occasionally down to about 10 to 14°C, while spring brings rising humidity and mist.

Are Hong Kong's outlying islands and country parks worth a day?

Yes, and they catch people out. Hong Kong is far greener than the skyline photographs suggest: the New Territories hold country parks, and several outlying islands are reached by ferry rather than by rail. Sha Tin, 30 to 45 minutes from Central by MTR, is the easiest way in, with the Ten Thousand Buddhas Monastery above the town. Give the green side a day if you have four, and download what you need before the boat leaves the pier.

Is the Peak Tram better than the bus or a taxi for Victoria Peak?

The tram is the experience: a steep haul up to the Sky Terrace 428 viewpoint, and for many visitors the ride is half the reason to go. Buses and taxis also reach the top and can be quicker when the tram queue is long, so the honest answer depends on the hour and on the length of that queue. Whichever you take, the view down over Victoria Harbour is the same, and that view is why the Peak is on every itinerary.

The phone shows no mobile data in the MTR — what should I check?

Do not assume a tunnel means there is no service or proves the plan is working correctly. MTR stations and tunnels have mobile infrastructure, but actual reception depends on the plan, device, partner network and location. In a safe place, confirm that the Horizon profile is enabled and selected for data instead of the home SIM, and compare roaming, APN and network selection with the plan’s guide. Keep the profile installed; if the problem continues, send support the order reference, handset model, station or journey section and displayed error.

Where next