Singapore eSIM.
Marina Bay light shows to Sentosa beaches — online from touchdown at Changi.
- Instant eSIM — QR code by email in minutes
- Data-only — keep your own number for calls & texts
- Plan days start on first connection abroad — install early
- Tethering / hotspot where your plan allows
- Top up data or days anytime — no new eSIM needed
- 4G/LTE speeds, 5G where available
- Prepaid — the total above is the whole bill, no roaming fees
- 30-day refund on unused, uninstalled eSIMs
Unlimited plans run at full speed up to a daily fair-use allowance, then at reduced speed until the allowance resets the next day — you're never cut off. Every plan is prepaid: the checkout total is the whole bill, and we never add overage charges.
Hotspot support varies by plan and destination — where it's available for your plan in Singapore, it's shown in the plan details before you pay.
Singapore eSIM plans: unlimited, or by the GB.
Every Singapore eSIM from My Holiday SIM is one of two straightforward types. Pick whichever fits how you travel in Singapore — you can always top up or switch on your next trip.
Unlimited plansHigh-speed data, nothing to count
Priced per day — the longer you stay, the better the daily rate. Ideal for streaming, hotspot and longer trips where you'd rather not watch a data meter. A fair-use policy keeps speeds fast for everyone; see each plan for the detail.
- Best for streaming, video calls & hotspot
- Great for longer or open-ended trips
- One price per day — no GB anxiety
A set bundle, brilliant value
A fixed data allowance (say 3 GB or 10 GB) valid for your travel days. The best-value pick for lighter trips built around maps, messaging and a bit of browsing. Running low? Top up in a couple of taps — nothing to reinstall.
- Best value for lighter, shorter trips
- Clear allowance — pay only for what you need
- Top up any time from your phone
How much data do you need in Singapore?
A rough, honest guide to sizing your Singapore eSIM so you're not guessing. Most travellers in Singapore are comfortable on 3–5 GB a week — heavy streamers just go Unlimited.

Google Maps, WhatsApp, email and the odd search. Plenty for a city break where you mostly need directions.
Everything above plus social scrolling, music, cloud photo backups and a little video. Where most travellers land.
Netflix by the pool, long video calls home and hotspot for the laptop — go Unlimited and stop counting.
The Singapore eSIM guide.
Singapore packs a lot into a small island, and a data connection is what keeps the day moving: booking Grab rides, tapping into MRT maps, hunting down the best stall at a hawker centre and sharing Gardens by the Bay photos home. Even a short Changi stopover runs smoother when you land already online.
How it works on the day
Scan the QR code at home to install, then flip the eSIM on as you taxi in at Changi (SIN). It latches onto a major Singapore network — Singtel, StarHub or M1 — automatically, while your usual number stays live for calls and WhatsApp.
Choosing your days
Three or four days covers the classic Marina Bay, Sentosa and hawker-centre loop, and it's the go-to for layover travellers breaking a long-haul at Changi. Stretch to a week for two-centre trips pairing Singapore with Malaysia or Bali, where the day rate drops.
Discover Singapore.




How to activate your Singapore eSIM.
Full installation guide →
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04What is a Singapore eSIM?
A Singapore eSIM is a digital SIM that's already built into your phone. Scan one QR code and a local Singapore data plan installs alongside your home SIM — no plastic, no tray tool, no swap. Your number and WhatsApp stay exactly where they are.
Connected · 5G
Your Singapore eSIM: data-only, no overage fees.
Your Singapore eSIM handles the internet while you travel. Your home number stays exactly where it is — no surprise roaming charges in Singapore, no swapping your real SIM out.
The eSIM is data-only and runs alongside your home SIM. Your number, iMessage and WhatsApp keep working exactly as they do at home.
Turn data roaming OFF on your home SIM and ON for the eSIM. You pay once, up front — we never add data-overage charges on top.
Because it's data-only, the eSIM can't receive bank verification (OTP) text codes — those still go to your home number. Keep it reachable on Wi-Fi calling, or use app-based codes.

Made for your kind of trip.
Why travellers choose My Holiday SIM for Singapore.
eSIM ready in ~2 minutesCoverage in Singapore.
Your eSIM joins Singapore's partner networks automatically — no settings to choose, no manual network hunting. If signal drops in a remote spot, toggling Airplane Mode for a few seconds forces a fresh connection.
- Singtel
- StarHub
- M1
- Simba
Keep data roaming ON for the eSIM line only — that's the switch travel eSIMs use, and it never adds charges on our plans.
Singapore eSIM, city by city.
Heading somewhere specific in Singapore? Each city guide covers the local airport, the areas you'll lean on data, and the same national Singapore eSIM — one plan, wherever you land.
Singapore eSIM, region by region.
Exploring beyond the cities? Each regional guide covers the states, provinces and areas of Singapore — the local gateways, where the data holds up, and the same national Singapore eSIM working across all of it.


