Singapore eSIM from $3.35

HelloRoam is a global eSIM provider offering instant mobile data in 185+ countries. Buy prepaid travel eSIM plans with no extra fees, no contracts, and instant activation on any eSIM-compatible device.

An eSIM for Singapore from HelloRoam starts at $3.35 per day. It connects to 204+ carrier networks across 185+ countries. Activate via QR code in under two minutes on any eSIM compatible phone. Keep your AT&T, T-Mobile, or Verizon number active on dual SIM.

194+
networks
5G
5G support
under 2 minutes
activation

UpdatedMay 2026

Your Singapore eSIM card Plan with Full Coverage

The cheapest eSIM for Singapore starts from $3.35. Local 4G LTE and 5G data on top carrier networks in Singapore. Works on all eSIM compatible phones. Airport SIM counters charge inflated rates and stack long queues at arrivals. A Singapore tourist sim plan from HelloRoam starts at $3.35 on StarHub 5G networks across Singapore. Scan a QR code at home and land with data already live on your phone. Every plan is fully prepaid with no contract, no credit check, and no roaming fees.

Singapore eSIM with fast 5G coverage

HelloRoam offers eSIM plans for Singapore starting from $3.16. Connect on StarHub, M1, and SingTel 5G. Activate your eSIM by scanning a QR code before you leave.

Plans start at $3.35 with 5G speeds
Coverage from StarHub
Instant activation in under 2 minutes
180-day money-back guarantee
Singapore coverage across major cities

Network: 5G
Plans From: $3.35
Activation: Under 2 min
Guarantee: 180 days

Trip changed? Don't worry, we've got you!

Plans can change anytime, and that's okay. With HelloRoam, you can easily request a refund for your eSIM within 180 days of purchase.

Learn more about our refund policy

HelloRoam Singapore eSIM vs AT&T, T-Mobile and Verizon roaming

When comparing an eSIM vs a travel SIM card for Singapore, HelloRoam wins on price. It costs less than Verizon TravelPass ($10/day), T-Mobile international add-ons, and AT&T International Day Pass ($12/day). Skip the airport SIM shop and get a prepaid eSIM for Singapore from $3.35 with a 180-day refund guarantee.

HelloRoam Singapore eSIM vs AT&T, T-Mobile and Verizon roaming
Feature		Local provider	Limited data eSIM
180-day refund policy
24/7 live chat support
$0 activation fees
99.8% uptime guarantee
No data overage charges
Instant QR code delivery
Premium Singapore carrier networks

SIM card Singapore vs. HelloRoam eSIM: which is the better deal at Changi Airport?

A prepaid SIM card Singapore from Changi Airport costs more than an online plan and takes time at the counter. HelloRoam activates by QR at home in two minutes on StarHub 5G from $3.35. Skip the queue.
A data sim card Singapore from a phone shop needs a free SIM slot and a nano-card swap. HelloRoam installs digitally on any eSIM-ready phone. Keep your home SIM active for calls while HelloRoam handles local data.
A tourist sim card Singapore at airport prices runs higher than what you find online before you travel. HelloRoam plans start at $3.35 and you choose the right size from home.
An e SIM Singapore from HelloRoam connects to StarHub 5G networks across Marina Bay, Sentosa, and the full island. Local store SIMs tie you to one carrier with fixed coverage.
A Singapore sim plan from HelloRoam starts at $3.35 with a 180-day refund. Changi Airport SIM counters offer fewer plan sizes and higher pricing on arrival day.
The cheapest eSIM Singapore plan from HelloRoam works on any unlocked eSIM-ready phone. Physical SIM cards need a free nano-SIM slot. HelloRoam adds data digitally so your home SIM stays in place the whole trip.

Read the full eSIM vs SIM card comparison

Why Travelers Choose an e SIM for Singapore

Compare eSIM Providers for Singapore

American travelers rate HelloRoam eSIM for its 180-day refund policy, zero activation fees, and 24/7 live support. See how HelloRoam compares to Airalo, Holafly, Saily, and other eSIM providers for Singapore on the things that matter most.

Feature comparison
Feature comparison		Airalo	Holafly	Nomad	Saily	Ubigi
180-day refund policy
24/7 live chat support
$0 activation fees
99.8% uptime guarantee
No data overage charges
Instant QR code delivery
Premium Singapore carrier networks
Own branded carrier identity (SPN)

Singapore — mobile connectivity coverage

Mobile Connectivity Guide for Singapore

Singapore has some of the world's fastest 5G coverage, with StarHub, M1, and SingTel all delivering excellent speeds across the entire island. With a HelloRoam eSIM, you connect at Changi Airport Terminal 1, 2, 3, or 4 without stopping at a store.

keeps you online from Marina Bay Sands to Sentosa's beaches.

HelloRoam connects to StarHub 5G in Singapore
5G network across the entire island of Singapore
Connect on StarHub, M1, and SingTel 5G
Activate instantly by QR code before departure

eSIM Travel Tips for Singapore

Set Up Your eSIM Before You Fly
Download your HelloRoam eSIM profile at home before traveling to Singapore. Once you land at Changi, turn on data and you are connected instantly. No kiosk, no lines.
Use Real-Time Navigation in Singapore
Singapore's MRT system and bus network are easy to navigate with Google Maps and the Citymapper app. Your HelloRoam eSIM gives you real-time transit updates and route planning across the island.
Monitor Your Data Usage
The HelloRoam app shows your real-time data balance. You get alerts at 80% and 95% usage. Top up inside the app without reinstalling your eSIM.
Keep Your Home SIM Active
On a dual-SIM phone, keep your regular SIM for calls and texts. Set your HelloRoam eSIM as the default data line in Singapore. You stay reachable on your home number while using Singapore's 5G.
Save Emergency Numbers
Singapore's emergency number is 999 for police and 995 for fire and ambulance. Non-emergency police assistance is 1800-255-0000. Save these before you arrive.

Mobile Networks in Singapore: What You Need to Know

Singapore is consistently ranked among the world's top mobile markets. Singtel, StarHub, M1, and TPG Telecom all provide blanket 5G coverage across the entire island, including underground MRT stations, shopping malls, Changi Airport, and Gardens by the Bay. Coverage gaps are essentially nonexistent. Your HelloRoam eSIM connects to the fastest available 5G network automatically based on your exact location.

StarHub: 5G

Best Time to Visit Singapore

Singapore is a year-round destination with a tropical climate. Temperatures stay between 24C and 33C all year. The drier months from February to April and July to September are slightly more comfortable. The monsoon seasons from November to January and May to July bring afternoon rain showers. Air-conditioned malls, the MRT, and Singapore's indoor attractions make it enjoyable any time. Mobile coverage is perfect year-round.

Sean Mitchell

Check Device Compatibility Data Usage Calculator

Prices verified: May 31, 2026

HelloRoam Singapore eSIM Questions Answered

An eSIM in Singapore plan runs on StarHub 5G networks from $3.35 across Singapore. HelloRoam delivers the QR code to your email within seconds and activation takes two minutes. No contract, no roaming charges, and a 180-day refund guarantee. Plans range from 1GB to 20GB or unlimited data.

A Singapore travel eSIM plan connects to StarHub 5G networks across Singapore. HelloRoam activates every plan by QR in under two minutes on any compatible phone. No contract, no roaming charges, and a 180-day refund guarantee. Scan once and stay online for your entire trip.

HelloRoam plans connect to StarHub 5G networks on all MRT lines, at Gardens by the Bay domes, and across Sentosa Island from $3.35. Data works underground and at every park entrance. No contract on any order.

Business visitors at Marina Bay Sands Convention, Suntec City, and the Singapore EXPO stay connected with unlimited HelloRoam plans on StarHub 5G networks from $3.35. Activate by QR before your flight and get online at the conference hall. No contract required.

HelloRoam is a top eSIM choice for Singapore, connecting on StarHub, M1, and SingTel 5G. Plans start at $3.35 and activate before your trip with a QR code. No physical SIM needed.

Yes, HelloRoam eSIM plans work across Singapore on StarHub, M1, and SingTel 5G networks. Buy your plan before departure, scan the QR code, and step off your plane at Changi already connected.

HelloRoam eSIM for Singapore connects to StarHub, M1, and SingTel. Your phone picks the fastest available 5G or 4G signal from any of Singapore's top carriers.

Buy your plan on helloroam.com, scan the QR code in your phone settings, and turn on data when you land at Changi. Setup takes about five minutes.

HelloRoam eSIM plans for Singapore start at $3.35. Larger plans are available for longer stays or heavier data needs.

Most iPhones from the XS (2018) onward and many recent Android phones support eSIM. Look for 'Add a Plan' or 'Add eSIM' in your settings.

HelloRoam plans for Singapore are data-only. Use WhatsApp, FaceTime, or Telegram for calls and messages. Emergency calls work on any network.

A week in Singapore with maps, messaging, food apps, and moderate browsing uses about 3 to 5 GB. For streaming or regular video calls, choose a 5 to 10 GB plan.

Yes, HelloRoam eSIM plans for Singapore include hotspot sharing. Share your 5G connection with a laptop or tablet anywhere in Singapore.

Yes. Many home carriers charge $10 to $3.35 per day in Singapore. A HelloRoam eSIM plan starts at $3.35 total with no daily fees.

Yes. On a dual-SIM phone, keep your regular SIM for calls and texts. Set your HelloRoam eSIM as the data line. You stay reachable on your usual number.

What to Know Before You Buy

eSIM requires an unlocked, eSIM-compatible device. Check your phone settings before purchasing.
Most travel eSIM plans provide data only. Your existing phone number stays active for calls and texts on your primary SIM.
Coverage quality varies by location within Singapore. Urban areas typically have strong 4G/5G coverage, while rural or remote areas may have limited connectivity.
Install your eSIM before departure. Activation requires an internet connection, which may not be available at your destination airport.

Transparency Notice

Service Provider Name (SPN): HelloRoam appears as the carrier name on your phone's status bar through the SPN, a standardized field in the eSIM profile. Unlike most travel eSIM resellers, HelloRoam provisions its own Service Provider Name.
Public Network Name (PNN): HelloRoam holds a registered Public Network Name, the official carrier identity filed with telecommunications authorities. Telecom regulators recognize HelloRoam as a licensed service provider, not a white-label reseller.
Access Point Name (APN): HelloRoam eSIMs auto-configure their Access Point Name during installation. Your device connects to the strongest local network infrastructure without manual settings.

Prices are our retail rates across 185+ countries. Plan recommendations use real traveller feedback and network performance data. Every purchase includes a 180-day money-back guarantee.

Future Syncs Limited124 City Road, London, EC1V 2NX, UK+44 203 916 6249help@helloroam.comReg. No. 15950168

Number of days	Price
1 day	$3.35
3 days	$9.63
7 days	$22.48
15 days	$46.59
22 days	$65.26
30 days	$85.85

Category	Recommended	Local SIM	Your Home Carrier Roaming
Typical cost	From $3.16 total	$5.00–$20.00 total	$10.00–$25.00/day
Details	Plans start at $3.16. Buy online, scan a QR code at home, and walk off your plane at Changi already on 5G. No queue, no store, no Changi T3 SIM kiosk line.	Available at Changi Airport and all carrier stores. Requires passport and registration. Setup takes 20 to 30 minutes. Unused balance expires when you leave.	Many carriers charge $10 to $20 per day in Singapore. A 4-day trip can cost $40 to $80 in data charges alone.

Number of days	Price
1 day	$3.35
3 days	$9.63
7 days	$22.48
15 days	$46.59
22 days	$65.26
30 days	$85.85

Category	Recommended	Local SIM	Your Home Carrier Roaming
Typical cost	From $3.16 total	$5.00–$20.00 total	$10.00–$25.00/day
Details	Plans start at $3.16. Buy online, scan a QR code at home, and walk off your plane at Changi already on 5G. No queue, no store, no Changi T3 SIM kiosk line.	Available at Changi Airport and all carrier stores. Requires passport and registration. Setup takes 20 to 30 minutes. Unused balance expires when you leave.	Many carriers charge $10 to $20 per day in Singapore. A 4-day trip can cost $40 to $80 in data charges alone.

Singapore eSIM

Your Singapore eSIM card Plan with Full Coverage

Singapore eSIM

Your Singapore eSIM card Plan with Full Coverage

Singapore eSIM with fast 5G coverage

Trip changed? Don't worry, we've got you!

HelloRoam Singapore eSIM vs AT&T, T-Mobile and Verizon roaming

SIM card Singapore vs. HelloRoam eSIM: which is the better deal at Changi Airport?

Why Travelers Choose an e SIM for Singapore