Bali Travel Guide

Bali eSIM: The Complete Guide for New Zealand Travellers

Bali is one of the easiest long-haul escapes from New Zealand, from the surf and sunsets of Canggu and Uluwatu to the rice terraces of Ubud and the islands off the coast like Nusa Penida and the Gilis. A Bali eSIM gets you online the moment you land at Denpasar, with no airport SIM queue, no plastic card to swap, and no roaming bill waiting when you get home. And because it’s an Indonesia-wide data plan, the same eSIM keeps you connected if your trip runs on to Lombok, Java or the Komodo boats. This guide covers everything you need: how an eSIM works, how much data you’ll actually use, which network reaches the islands, whether your phone is compatible, and exactly how to set it up before you fly.

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Why you need data in Bali

Bali is wonderfully relaxed to travel, but a lot of the day-to-day runs through your phone. You’ll lean on Gojek and Grab to get a ride or order food, Google Maps to find your way along Bali’s winding back roads and between Canggu, Ubud and Uluwatu, translation apps for menus and signs, and messaging to keep in touch with villa hosts, drivers, surf camps and dive shops. The moment you land at Denpasar’s Ngurah Rai airport, it helps to already be online so you can message your villa, book a Grab or Gojek, and skip straight past the taxi touts, which matters even more when flights from New Zealand often land late in the evening.

Free Wi-Fi is everywhere in Bali’s cafes and co-working spots, it’s that kind of island, but it’s patchy the moment you’re on a scooter, out on the islands, or exploring the north and east, and it rarely follows you where you need it. Having your own reliable data turns the trip from stressful to smooth.

What is a Bali eSIM?

An eSIM (embedded SIM) is a digital SIM card built into most modern smartphones. Instead of slotting in a piece of plastic, you load a data plan onto your phone electronically, usually just by scanning a QR code. A Bali eSIM is simply a data plan that connects your phone to local Indonesian mobile networks while you’re there, and it works right across Indonesia, not just on Bali.

Because it’s digital, you can buy and install it from home in New Zealand, days or even weeks before your trip, and keep your existing NZ SIM in place at the same time. Your everyday number stays active for calls and texts, and the eSIM quietly handles your data once you land. Most recent phones can run two SIMs at once, so there’s no need to choose between them. It also means you skip the passport registration that Indonesia requires for physical tourist SIMs bought in-country.

eSIM vs the alternatives (and why Kiwis choose eSIM)

There are a few ways to get online in Bali. Here’s how a travel eSIM compares to the usual options for a New Zealand traveller:

• Roaming with your NZ provider. Roaming on your existing Spark, One NZ or 2degrees plan is the most convenient option, but it’s usually the most expensive, often charged as a daily fee that quietly adds up over a one or two week trip. It’s always worth checking your provider’s roaming rates before assuming it’s the best deal.
• A physical SIM at the airport. You can buy a tourist SIM when you arrive at Denpasar, but the airport counters typically charge well above what the same plan costs in town, you’ll queue after a long flight, swap out your NZ SIM, and register with your passport to comply with Indonesian rules.
• Pocket Wi-Fi rental. A rented Wi-Fi hotspot works, but it’s another device to carry and keep charged, you have to collect and return it on time, and if it runs flat or gets left at the villa, everyone sharing it is suddenly offline, which is easy to do when you’re zipping around on a scooter or island-hopping.
• A travel eSIM. Set up before you fly, nothing to collect or return, nothing extra to carry or charge, and your data simply starts when you arrive. For most travellers it’s the cleanest balance of cost and convenience, which is exactly why eSIMs have become the default for independent travellers.

How much data do you need for Bali?

How much data you need comes down to how you travel. The good news is that the things most travellers actually do in Bali, ride-hailing, maps, messaging, browsing and the odd photo upload, don’t burn through huge amounts. As a rough guide:

• Light use. Mostly maps, messaging, Gojek and checking a few things online. If you’re happy to be offline a lot and just need directions and to stay in touch, a smaller plan stretches a long way over a week or two.
• Moderate use. Daily navigation, social media, translation, uploading photos and the occasional video call home. This is where most travellers land, and a mid-size plan over one to two weeks usually does the job comfortably.
• Heavy use. Streaming on long drives or boat transfers, hotspotting a laptop to work remotely, daily video calls, or constantly sharing high-res photos and stories. Bali is a big remote-work and digital-nomad base, so if that sounds like you, lean towards a larger plan or an unlimited one.

As a ballpark, Gojek, Grab and ride-hailing use only around 50MB a day, so it’s really streaming and hotspotting that move the needle. A few easy ways to make your data go further: download offline maps of Bali and the islands in Google Maps before you go, save Google Translate’s offline Indonesian pack, and use your villa or cafe Wi-Fi for the big jobs like photo backups and app updates.

Our Indonesia plans come in a range of sizes and durations, so you can match one to the length and style of your trip. See current Bali & Indonesia plans and pick the right size →

Will my phone work with a Bali eSIM?

To use an eSIM, your phone needs to be two things: eSIM-compatible and carrier-unlocked. Most phones released in the last few years support eSIM, including:

• iPhone: iPhone XR, XS and every model since, plus iPhone SE (2020) and later.
• Google Pixel: Pixel 3 and later (a handful of early carrier variants aside).
• Samsung Galaxy: Galaxy S20 and later, plus recent Z Fold and Z Flip models.
• Many other recent Android flagships support eSIM too.

Two quick checks before you buy:

• Is it eSIM-capable? On iPhone, open Settings > General > About and look for an “Available SIM” or EID entry. On Android, dial *#06# and look for an EID number, or check your SIM manager in Settings.
• Is it unlocked? If you bought your phone outright or it’s out of contract, it’s almost certainly unlocked. If you’re not sure, a quick message to your provider will confirm it.

One important note: some phones bought in mainland China are sold without eSIM support, even when the same model supports it everywhere else. If your handset was purchased in mainland China, check carefully before buying a plan. And if your phone doesn’t support eSIM at all, a physical travel SIM or pocket Wi-Fi is the way to go instead.

How to set up your Bali eSIM

The whole process takes just a few minutes, and you can do most of it from your sofa at home:

Tip: Install the eSIM while you’re still on Wi-Fi at home in New Zealand, a day or two before you fly. That way everything’s ready and you only have to flick one setting when you arrive.

When does my eSIM start? (Installing vs activating)

This is the part that trips people up, so it’s worth being clear: installing your eSIM and starting your data are two different things. Installing simply loads the eSIM onto your phone, and it’s safe to do this the moment you receive it, well before you leave New Zealand.

Your plan’s data allowance and validity period generally don’t start counting down until the eSIM connects to a network in Indonesia. So you can get everything set up in advance without “using up” your plan early, then simply arrive and connect. If you ever want to confirm the exact activation terms for a specific plan, they’re shown on that plan’s page and in your confirmation email.

Coverage: Bali, the islands & beyond

Indonesia has strong mobile coverage across Bali and the main tourist areas, and which network your eSIM uses makes a real difference once you head out to the smaller islands. Telkomsel is Indonesia’s largest network and has the widest reach into rural areas and remote islands, exactly where coverage matters most for travellers who venture beyond the south of Bali. The network a given plan uses is shown on that plan’s page where applicable.

Here’s what to expect around the region:

• South Bali: Seminyak, Canggu, Kuta, Uluwatu, Sanur and Ubud. Excellent 4G and growing 5G. Strong signal across the towns, beach clubs and cafes, so Gojek, Grab and Google Maps work without a hitch.
• Nusa Penida & Nusa Lembongan. Solid 4G around the harbours, villages and main beaches. Signal can drop at the more remote clifftop viewpoints, so it’s worth downloading offline maps before a day trip.
• The Gili Islands & Lombok. The populated areas and main beaches have good 4G, and a wide network like Telkomsel tends to hold the most consistent signal. Expect the odd dead spot on the quieter parts of the islands.
• Komodo, Flores & liveaboard boat trips. Out on the water and around the more remote eastern islands, signal can be patchy or drop away entirely regardless of network. If you’re heading somewhere remote, download offline maps before you set off.

A few ways your data really earns its keep in Bali:

• Getting around. Gojek and Grab are essential for rides and food across most of Bali, and work perfectly over your eSIM data.
• Reading the menu. Point Google Translate’s camera at an Indonesian menu or sign and read it instantly.
• Booking transfers and trips. Sort fast boats to the Gilis, Nusa Penida day trips and villa check-ins on the go without hunting for Wi-Fi.
• Sharing the trip. Upload photos and stories from the beach, the rice terraces or the surf wherever you are.

Frequently asked questions