Singapore eSIM - Travel Internet at the Best Price
eSIM Plans for Singapore
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Need Broader Coverage? - Regional & Global Plans
Check out our regional and global eSIMs - prices shown are the starting rate, and coverage includes this destination.
Why choose AviaeSIM?
Instant activation
193 countries
24/7 support
Save up to 90%
Network Coverage in Singapore - 4G/5G Carriers
How to Activate eSIM in Singapore - 3 Steps
Choose Your Plan
Pick the right plan and check out securely online
Scan the QR Code
Get your QR code by email and scan it with your phone
Connect & Go
Turn on mobile data and you're online the moment you land
Frequently Asked Questions - Singapore eSIM
Yes - eSIMs work fully in Singapore on local carrier networks. Activation is simple: buy a plan, get a QR code by email, scan it in Settings → Cellular → Add eSIM, and turn on mobile data. The whole thing takes 2–3 minutes.
Our eSIMs run on local 4G/5G networks in Singapore. Urban speeds average 30–100 Mbps - plenty for video calls, streaming, and social media. Rural coverage can be slower, but 3G is widely available as a fallback.
eSIM is supported by iPhone XS and newer, Samsung Galaxy S20+, Google Pixel 3 and newer, Huawei P40 Pro+, and most other modern smartphones. Run your phone through our compatibility checker before buying.
Most eSIM plans are data-only. For calls and messages, use WhatsApp, Viber, Telegram, or similar apps over Wi-Fi or mobile data. A handful of plans include a local phone number - that's clearly flagged on the plan details.
Just buy a new plan straight from our website or app - your new QR code arrives within seconds. Unlimited plans never run out.
Most modern phones hold 8–10 eSIM profiles, but only one can be active at a time. Delete old eSIMs and add new ones whenever you need to.
Local plans cover one country and are usually the cheapest option. Regional plans cover a group of countries (e.g., across Europe) and are ideal for multi-country trips. Global plans work in 173 countries - more expensive, but you pay once for worldwide coverage.
Yes - eSIMs are completely safe. They're embedded in your phone, so they can't be physically stolen or lost, and data is encrypted just like on a regular SIM card.
Support
Need help? Email us at [email protected] — we reply 24/7 in multiple languages.
All Singapore eSIM plans
- 1 GB · 7 daysfrom $2.52
- 2 GB · 15 daysfrom $3.24
- 3 GB · 30 daysfrom $3.78
- 5 GB · 30 daysfrom $5.04
- 10 GB · 30 daysfrom $6.30
- Unlimited · 3 daysfrom $7.02
- Unlimited · 5 daysfrom $8.10
- Unlimited · 7 daysfrom $9.90
- 20 GB · 30 daysfrom $11.16
- Unlimited · 10 daysfrom $14.94
- Unlimited · 15 daysfrom $21.96
- Unlimited · 30 daysfrom $30.60
- 1 GB · 7 daysfrom $2.70
- 500 MB · 3 daysfrom $2.75
- 2 GB · 15 daysfrom $3.60
- 3 GB · 30 daysfrom $4.14
- 5 GB · 30 daysfrom $5.58
- Unlimited · 3 daysfrom $8.46
- 10 GB · 30 daysfrom $9.18
- Unlimited · 5 daysfrom $11.88
- 20 GB · 30 daysfrom $14.04
- Unlimited · 7 daysfrom $14.94
- Unlimited · 10 daysfrom $17.82
- Unlimited · 15 daysfrom $34.38
- Unlimited · 30 daysfrom $48.24
- 50 GB · 90 daysfrom $50.22
- 100 GB · 180 daysfrom $92.16
- 300 MB · 3 daysfrom $1.80
- 200 MB · 30 daysfrom $2.43
- 1 GB · 5 daysfrom $4.50
- 1 GB · 7 daysfrom $5.76
- 2 GB · 15 daysfrom $9.72
- 3 GB · 30 daysfrom $12.06
- 1 GB · 7 daysfrom $15.30
- 5 GB · 30 daysfrom $18.90
- 5 GB · 60 daysfrom $18.90
- 2 GB · 15 daysfrom $29.70
- 10 GB · 30 daysfrom $32.40
- 3 GB · 30 daysfrom $41.94
- 20 GB · 30 daysfrom $52.56
- 5 GB · 60 daysfrom $65.52
- 10 GB · 180 daysfrom $90.00
- 20 GB · 365 daysfrom $105.30
- 10 GB · 180 daysfrom $120.42
- 20 GB · 365 daysfrom $135.90
- 60 GB · 125 daysfrom $268.20
Why Travelers Choose an eSIM for Singapore
Flying into Changi for a stopover, a business trip or a Marina Bay holiday? A Singapore eSIM connects to Singtel, StarHub or M1 the moment your plane touches down at Changi (SIN) — no Singtel Hello! kiosk queue (even though Changi is fast, your eSIM is faster). Activate a plan in two minutes, scan the QR code, and you're online before you reach immigration — ready for MRT navigation, booking Gardens by the Bay Cloud Forest entry, or uploading Merlion photos from a Clarke Quay rooftop. Choose a 3-day 1 GB plan for a Changi stopover, a 7-day 3 GB plan for a full Singapore + Sentosa weekend, or Singapore eSIM unlimited data for longer business stays in the CBD.
eSIM vs Singapore Tourist SIM — Which Works Better on Arrival?
Singapore has three carriers (Singtel, StarHub, M1) all selling airport tourist SIMs, and Changi kiosks are genuinely fast — but an eSIM is faster still, activates pre-flight, and avoids having to swap a physical SIM if you are continuing to Malaysia or Thailand on the same trip.
| eSIM | Singtel Hello! SIM | |
|---|---|---|
| Setup time | ≈ 2 minutes (QR scan pre-flight) | 10–20 minutes (Changi kiosk) |
| Cost (3-day) | from ~$3 for 3-day 1 GB | SGD 12–15 (~$9–11) |
| Multi-country | SG + MY + TH bundles available | Singapore-only |
| Changi activation | auto-connects on arrival | kiosk or Changi app |
| 5G coverage | yes — full Singapore 5G | yes — same carriers |
Mobile networks and coverage in Singapore
Singapore is one of the most connected places on earth. Three networks - Singtel, StarHub and M1 - blanket the entire island in 4G and 5G. Because the city-state is so compact and densely built, there are effectively no rural dead zones: the signal stays strong from the CBD and Marina Bay out to Sentosa, Jurong and Changi. StarHub and the two other operators all run the same modern infrastructure a local line uses.
One detail matters most to visitors: the MRT metro has full mobile coverage inside its underground tunnels, so you stay online between stations - checking directions, messaging or streaming without a break. 5G is widely available across the island's core areas, so an AviaeSIM plan connects to the same fast network a local SIM would, just without any local registration.
Arriving at Changi and getting online
Changi Airport (SIN) is consistently ranked among the world's best, yet you can still skip its SIM-card counters entirely. Install your eSIM at home over Wi-Fi and switch it on as the plane lands - data is live before you reach immigration, in time to book a Grab, tap into the MRT or catch the free shuttle to the Jewel waterfall. From Changi the MRT reaches the city centre in roughly 30-40 minutes.
Singapore is also the natural hub for a wider Southeast Asia trip. A single-country Singapore plan covers the island only, so if you are pairing it with Bangkok, Kuala Lumpur or Bali, an Asia-Pacific eSIM keeps one profile working across the region. For a Singapore-only stop, the local plan is the simpler and cheaper choice.
Singapore eSIM FAQ — Changi Setup, Stopover Plans & MRT Coverage
Which is the best eSIM for Singapore?
The best eSIM for Singapore depends on your trip length — a 3-day 1 GB plan covers a Changi stopover and one Marina Bay evening, a 7-day 3 GB plan fits a full Singapore + Sentosa weekend including Universal Studios, and Singapore eSIM unlimited data suits business travelers on multi-week CBD stays. Our Singapore eSIMs run on Singtel, StarHub and M1 — Singapore-wide 5G, which is one of the fastest networks in the world.
Does a Singapore eSIM work for a short Changi stopover?
Yes — Singapore eSIMs come in 1-day, 3-day and 7-day plans specifically sized for stopover travelers. Activate before your flight, and your phone connects the moment you land at Changi — handy for using the airport's luggage-forward service, booking a Jewel Changi Rain Vortex slot, or just checking in with family during a long layover.
Will a Singapore eSIM work across Malaysia and Thailand on the same trip?
For Singapore + neighboring trips, we also offer regional Southeast Asia eSIMs that cover Singapore, Malaysia, Thailand, Indonesia and Vietnam on one activation. Handy for travelers flying into Changi, crossing to Johor Bahru by bus, and continuing to Kuala Lumpur or Bangkok without swapping SIMs. For Singapore-only trips, the dedicated Singapore eSIM is cheapest.
What is the best eSIM for Singapore?
The best eSIM for Singapore is one that connects to a top-tier local network - Singtel, StarHub or M1 - and matches your trip length and data needs. AviaeSIM plans for Singapore run on exactly this infrastructure with instant QR activation, so you get island-wide 4G and 5G without buying a local SIM or registering with your passport.
Does the eSIM work at Changi Airport and on the MRT?
Yes. Coverage at Changi Airport (SIN) is excellent, so your eSIM connects the moment you land and switch it on. Singapore's MRT metro also keeps a full signal inside its underground tunnels, which means you stay online even between stations - handy for live directions, transport apps and messaging as you travel across the island.
Can I use one eSIM for Singapore and Malaysia or Thailand?
A single-country Singapore plan covers Singapore only and stops working the moment you cross into Malaysia or Thailand. If your itinerary combines several countries - for example Singapore, Kuala Lumpur and Bangkok - choose a regional Asia-Pacific eSIM instead, so one profile keeps you connected across the whole trip with no plan swap at each border.
Do I need to register a SIM in Singapore?
Local prepaid SIM cards in Singapore require passport registration at the point of sale. A travel eSIM skips that step entirely: you buy online, scan the QR code and connect, with no ID check and no queue at a counter. Your home number also stays active for calls and texts while the eSIM handles data.