Best eSIM for Singapore 2026: Why We Recommend Saily (+ Discount Code)

Singapore is one of the most connected cities in the world — but having your own reliable mobile data still makes a significant difference to how smoothly your trip runs. From navigating the MRT to hailing a Grab, staying in contact, and finding the best hawker centres, mobile data is your constant travel companion. In this guide, we explain why Saily eSIM is our top recommendation for Singapore in 2026, and how to get set up before you land.

1. SIM Options for Singapore: Local SIM vs Pocket WiFi vs eSIM

Local SIM Card

Singapore’s three main carriers — Singtel, StarHub, and M1 — all offer affordable tourist SIM packages at Changi Airport and in convenience stores across the city. Plans are reasonably priced and data coverage is excellent. The downside: you need to physically swap your SIM card on arrival, meaning your home number goes offline unless your phone supports dual SIM.

Pocket WiFi (Rental)

Renting a portable WiFi device before departure is popular for group travel, as one device can be shared across multiple phones and laptops. However, you need to remember to charge it, carry it with you at all times, and return it in good condition — with liability for loss or damage. For solo travellers, it adds unnecessary bulk.

eSIM

An eSIM is a digital SIM that lives inside your phone — no physical card needed. You purchase and install it before your trip and activate it the moment you land. Your home SIM stays in place. For anyone with a recent smartphone (most iPhones from XS onwards, most flagship Androids), eSIM is the cleanest option available.

2. What Is Saily? Features and Plans for Singapore

For hassle-free mobile data in Singapore, we recommend Saily — a travel eSIM service built by the team behind NordVPN. Saily offers reliable high-speed 4G/5G data in over 200 destinations, with country-specific plans for Singapore as well as regional coverage across Asia.

Simply purchase a plan online or through the Saily app before you leave home, and your eSIM is ready to activate the moment you land. No SIM swapping, no airport queues — just open the app and connect. Plans range from 1GB to 20GB, with options for 7-day or 30-day coverage to match your trip length.

It’s especially useful for running Grab and Google Maps from the second you arrive.

Get US$5 off your first Saily plan!

Use referral code: DOMUEH5022

Your first plan is discounted by US$5 automatically at checkout.

Visit Saily’s official website

3. How to Set Up and Activate Saily in Singapore

Setup is quick and done entirely before you board your flight:

  1. Download the Saily app from the App Store or Google Play
  2. Choose a Singapore plan — pick the data size and duration for your trip
  3. Apply the discount code “DOMUEH5022” at checkout to get US$5 off your first purchase
  4. Install the eSIM via the QR code shown after purchase, or directly through the Saily app
  5. Activate on arrival — once you land in Singapore, go to Settings, enable Saily for data, and you’re online instantly

Your home SIM stays fully active for calls and messages throughout. The entire setup takes under 10 minutes and can be done days in advance. No queuing, no counter, no waiting.

4. When eSIM Makes the Biggest Difference in Singapore

At Changi Airport on Arrival

Changi Airport is one of the world’s best airports — but navigating its terminals, finding your baggage belt, and figuring out whether to take the MRT or a Grab to your hotel still goes faster with mobile data in hand. With Saily pre-installed, you’re connected before you even reach immigration. No detour to a SIM counter required.

Navigating the MRT and Bus Network

Singapore’s MRT is excellent but has a lot of lines and interchange stations. Google Maps with live transit data is invaluable for getting around confidently — especially in unfamiliar neighbourhoods or when lines have disruptions. With a running eSIM, you always have that in your pocket.

Finding Food and Hawker Centres

Whether you’re searching for the best chicken rice nearby, checking what time a hawker centre closes, or looking up reviews on a specific stall, mobile data is central to the Singapore food experience. Navigating by map from one hawker centre to the next is how many visitors spend the best parts of their trip.

Day Trips to Malaysia or Indonesia

If you’re planning to cross into Johor Bahru or take a ferry to Batam or Bintan, Saily has you covered there too. You can purchase separate Malaysia or Asia regional plans through the same app, keeping your connectivity seamless across borders without the hassle of buying additional SIMs each time.

Summary

For Singapore travel in 2026, Saily eSIM is our clear recommendation for staying connected. It’s easy to set up, works from the moment you land, and leaves your home SIM fully active throughout. Whether you’re navigating the MRT, discovering hawker centres, or hopping over to JB for the weekend, having reliable data makes every part of the trip run more smoothly.

Use referral code DOMUEH5022 to get US$5 off your first Saily plan. Enjoy Singapore!

Visit Saily’s official website