eSIM Singapore — Data Plans from $1.96

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.

Singapore eSIM with instant activation - international travel data plans - no extra fees - 5G mobile network

Singapore eSIM card data plans for international travel

Package details

The cheapest eSIM for Singapore starts from $3.49. Local 4G LTE and 5G data on top carrier networks in Singapore. Works on all eSIM compatible phones.

Start your Singapore trip connected from the moment you land. HelloRoam prepaid e-sim card activates via QR code in under 2 minutes on any eSIM compatible phone. Plans start from $3.49, well below Verizon TravelPass ($10/day), T-Mobile international add-ons, and AT&T International Day Pass. Skip the airport SIM shop and skip the carrier contract. HelloRoam connects to the strongest local 4G LTE or 5G network automatically, whether you're in a city or a rural area. One account covers 185+ countries through 148+ carrier networks.

HelloRoam: the best eSIM for Singapore. Plans from $3.49, set up before your flight, no store visit, no SIM swap. Keep your number active on dual SIM. Works on any e-sim compatible iPhone or Android.

Unlimited Data

Choose number of eSIMs

1 eSIM

How long will you be away?

Choose durationHow many days?

7 Days

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eSIMs/Travelers

Up to 5G support

Choose number of eSIMs

1 eSIM

Choose number of eSIMsHow many travellers

1 eSIM

TotalFrom $3.49USD

Activate instantly

Install your eSIM before or during your trip. Your plan starts when your device connects to a local network at your destination, and auto-activates after 120 days. User guide

Apple App Store

Rated 5/5

Secure payment guaranteed

eSIM - 1

$0.00

eSIM - 1

$0.00

An eSIM for Singapore from HelloRoam starts at $3.49 per day across 148+ carrier networks in 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.

148+ networks
5G
under 2 minutes activation

UpdatedApril 2026

Singapore eSIM with fast 5G coverage

Singapore is one of the world's most connected cities. local partner networks, StarHub, local partner networks all operate 5G standalone networks with near-complete coverage across the city-state. Changi Airport, the MRT, Marina Bay, Orchard Road, and every hawker center in between have strong 5G signal. A HelloRoam eSIM connects you at Changi Airport (SIN) from the moment you land, so you have instant data for transport apps, navigation, and contactless QR code menus without stopping at an airport SIM kiosk.

Plans start at $3.49 with 5G speeds
Coverage from StarHub
Instant activation in under 5 minutes
180-day money-back guarantee
Singapore coverage across major cities

How to use HelloRoam

How to Set Up an eSIM in Singapore

Follow these steps to set up your eSIM card on iPhone or Android. Works for any eSIM for international travel, no replacement sim, no store visit.

Set up an eSIM on your iPhone with the HelloRoam app

iPhone settings screen showing cellular options

10GB

Most travelers choose 🔥

Starting from

Choose your plan & checkout online

Select a data plan for your destination and complete checkout.

Scan the QR code

Scan the QR code to install your eSIM instantly.

Installing...

Activate in minutes: ready on arrival

Your eSIM installs instantly and activates when you land.

Manage it all from our mobile app

Track usage, top up data, and manage all your eSIMs in one place.

10GB

Most travelers choose 🔥

Starting from

Choose your plan & checkout online

Select a data plan for your destination and complete checkout.

Scan the QR code

Scan the QR code to install your eSIM instantly.

Installing...

Activate in minutes: ready on arrival

Your eSIM installs instantly and activates when you land.

Manage it all from our mobile app

Track usage, top up data, and manage all your eSIMs in one place.

10GB

Most travelers choose 🔥

Starting from

Choose your plan & checkout online

Select a data plan for your destination and complete checkout.

Scan the QR code

Scan the QR code to install your eSIM instantly.

Installing...

Activate in minutes: ready on arrival

Your eSIM installs instantly and activates when you land.

Manage it all from our mobile app

Track usage, top up data, and manage all your eSIMs in one place.

10GB

Most travelers choose 🔥

Starting from

Choose your plan & checkout online

Select a data plan for your destination and complete checkout.

Scan the QR code

Scan the QR code to install your eSIM instantly.

Installing...

Activate in minutes: ready on arrival

Your eSIM installs instantly and activates when you land.

Manage it all from our mobile app

Track usage, top up data, and manage all your eSIMs in one place.

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

Singapore eSIM vs AT&T, T-Mobile, and Verizon Roaming

When comparing eSIM vs a travel SIM card for Singapore, HelloRoam wins on price. It beats Verizon TravelPass ($10/day), T-Mobile international add-ons, and AT&T International Day Pass fees. Skip the airport SIM shop and get a better international data plan from $3.49 with a 180-day refund guarantee.

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

Why Travelers Choose HelloRoam e-sim for Singapore

24/7 live chat support

Need help at 2 AM in Tokyo or midnight in Paris? HelloRoam support is available 24/7. Message us and a real person responds in under 5 minutes. No bots, no wait queue.

Activate your e-sim in under 2 minutes

Buy your plan, scan the QR code, and you're connected the moment you land. No store visit, no SIM swap, no paperwork. Works on any eSIM compatible phone in under 2 minutes.

Keep your AT&T, T-Mobile, or Verizon number

Keep your AT&T, T-Mobile, or Verizon number active for calls and texts. HelloRoam runs as a second eSIM line on any dual SIM compatible phone, so you never miss a call from home.

148+ local carrier networks

HelloRoam eSIMs connect to 148+ carrier networks across 185+ countries. Your phone switches to the strongest available 4G LTE or 5G signal automatically.

Data alerts before you run out

HelloRoam alerts you at 80% data usage so you never hit a surprise cap mid-trip. Top up instantly from the app without reinstalling your eSIM or visiting a store.

Local 4G LTE and 5G speeds

Your Singapore e-sim card connects to trusted local 4G LTE and 5G networks. HelloRoam picks the strongest available signal for navigation, streaming, and video calls.

Regional and global eSIM plans

Heading to multiple countries? HelloRoam regional eSIM plans cover Europe, Asia, the Americas, and 185+ destinations in one purchase. Tourist eSIM or long-stay: choose fixed data or unlimited data plans. One account, no SIM swaps.

Free hotspot and data sharing

Share your Singapore eSIM data with a laptop or tablet using your phone's built-in hotspot. No extra fees, no setup required. Works on all eSIM compatible phones.

24/7 live chat support

Need help at 2 AM in Tokyo or midnight in Paris? HelloRoam support is available 24/7. Message us and a real person responds in under 5 minutes. No bots, no wait queue.

Activate your e-sim in under 2 minutes

Buy your plan, scan the QR code, and you're connected the moment you land. No store visit, no SIM swap, no paperwork. Works on any eSIM compatible phone in under 2 minutes.

Keep your AT&T, T-Mobile, or Verizon number

Keep your AT&T, T-Mobile, or Verizon number active for calls and texts. HelloRoam runs as a second eSIM line on any dual SIM compatible phone, so you never miss a call from home.

148+ local carrier networks

HelloRoam eSIMs connect to 148+ carrier networks across 185+ countries. Your phone switches to the strongest available 4G LTE or 5G signal automatically.

Data alerts before you run out

HelloRoam alerts you at 80% data usage so you never hit a surprise cap mid-trip. Top up instantly from the app without reinstalling your eSIM or visiting a store.

Local 4G LTE and 5G speeds

Your Singapore e-sim card connects to trusted local 4G LTE and 5G networks. HelloRoam picks the strongest available signal for navigation, streaming, and video calls.

Regional and global eSIM plans

Free hotspot and data sharing

Share your Singapore eSIM data with a laptop or tablet using your phone's built-in hotspot. No extra fees, no setup required. Works on all eSIM compatible phones.

What Is an e SIM? How eSIM Works in Singapore

An eSIM card is a digital SIM built directly into your phone. There is no plastic chip and no SIM tray to deal with. Scan a QR code to activate your e SIM in under 2 minutes on any eSIM compatible iPhone or Android. It works as a prepaid data plan for Singapore travel with no airport SIM shop, no replacement SIM card, and no carrier contract. Follow the step-by-step setup guide to get connected before your flight. guide

Unlimited Data

Up to 5G support

Data sharing

Learn more about eSIM

15.56 GB

Out of 30 GB left

10GB

Singapore — mobile connectivity coverage

Singapore eSIM Coverage Guide

Singapore has excellent 5G and 4G LTE coverage across the entire island including Marina Bay, Orchard Road, Chinatown, Little India, Sentosa, Jurong, and Changi Airport. Changi Airport (SIN) has full 5G coverage across all five terminals including Terminal 5 transit area. The MRT has coverage throughout the network including all underground tunnel sections. The Gardens by the Bay, Marina Bay Sands, and Sentosa Island are all fully covered. local partner networks at Changi the moment you land.

Get your eSIM

HelloRoam connects to StarHub 5G in Singapore
5G and 4G LTE across the entire island including underground MRT throughout
Changi Airport fully covered in all five terminals
Plans from $3.49 with instant activation before your flight

SourcesIMDA Singapore Telecom Regulator (2026); Changi Airport Group connectivity (2025)

eSIM Travel Tips for Singapore

Activate Before You Land at Changi Airport
Install your HelloRoam eSIM on Wi-Fi before flying to Singapore. When you land at Changi Airport, one of the world's most connected airports, local partner networks immediately. You can use Google Maps, Grab, or the MRT guide from the moment you clear customs. No queues at SIM card booths.
Your eSIM Works Throughout the MRT Including Tunnels
Singapore's MRT has 5G and 4G coverage throughout the entire network, including all underground tunnel sections. This is one of the most comprehensively covered metro systems in Asia. Whether you are on the North-South Line to Orchard Road or the East-West Line to Changi Airport, your data works without interruption.
Stay Connected in Singapore from $3.49
A HelloRoam eSIM for Singapore covers you from Changi Airport to Marina Bay Sands, Gardens by the Bay, Orchard Road, Sentosa Island, and the hawker centres. Plans start from $3.49. Activate before your flight and arrive fully connected.

Get your eSIM

Singapore Mobile Network Guide

Singapore has some of the world's best mobile coverage in a dense urban environment. All three main operators, local partner networks, StarHub, local partner networks, have deployed 5G standalone (SA) networks. Singapore's compact geography (about 730 square kilometers) means that full national coverage is achievable and was reached years ago for 4G, with 5G now dominant in populated areas.

The CBD (Marina Bay Financial Centre, Raffles Place), Marina Bay Sands, and the Bayfront area have full 5G. Orchard Road shopping belt has excellent 5G indoors and outdoors. The Gardens by the Bay and the Marina Barrage area are well covered. Sentosa Island, connected by cable car and the Sentosa Express monorail, has 5G at Universal Studios, RWS, and the beach areas.

The MRT and LRT networks have mobile coverage at all stations and for most above-ground and in-tunnel sections. Singapore invested significantly in distributed antenna systems (DAS) in MRT tunnels. Underground stations on the North-South, East-West, and Circle lines all have 4G and in many cases 5G. The Downtown Line deep underground stations (Rochor, Bugis, Marina Bay) have 4G in-tunnel.

Hawker centers, including the famous Newton Food Centre, Lau Pa Sat, and Chinatown Complex Food Centre, all have full 5G and 4G coverage. Singapore's indoor coverage is exceptionally strong due to DAS infrastructure in shopping malls, MRT stations, and commercial buildings.

5G
5G coverage
StarHub

Best Time to Visit Singapore

Singapore sits near the equator and has a tropical climate year-round: hot (26C to 33C), humid, and with rainfall in most months. There is no dry season in the traditional sense, but February and March tend to be the least rainy months with more sunshine hours. The major Hindu festival of Thaipusam (January or February) at Batu Caves and Sri Thandayuthapani Temple is one of the most visually dramatic religious events in Southeast Asia. Chinese New Year (January or February) transforms Chinatown with lanterns, markets, and street performances. The Formula 1 Singapore Grand Prix in September makes this the most expensive and crowded hotel month of the year; book at least six months ahead or avoid this window to save significantly. The Great Singapore Sale typically runs June through August. November and December bring the Northeast Monsoon with heavier rainfall, particularly on the east coast. Despite rain, Singapore's extensive indoor and covered outdoor infrastructure means the city is accessible year-round.

Changi Airport (SIN), rated the world's best airport multiple times, has full 5G and 4G coverage throughout Terminals 1, 2, 3, and 4, including Jewel Changi Airport, transit hotels, baggage claim, and all lounges. Your HelloRoam eSIM connects immediately after landing.

The MRT from Changi (East-West Line) runs through the full east-west corridor with 4G and 5G at stations. The entire MRT and LRT network across all lines has coverage at stations. Most in-tunnel sections have 4G coverage from DAS infrastructure. Bus services across Singapore also benefit from near-complete outdoor coverage throughout the island.

Top Attractions in Singapore

Gardens By The Bay Supertrees

The Supertrees at Gardens by the Bay in Singapore reach up to 50 meters tall. Use HelloRoam eSIM to stay connected.

See the Garden Rhapsody light and sound show at 7:45 PM or 8:45 PM.

Marina Bay Sands And Gardens By The Bay Skyline

Marina Bay Sands and the Supertrees form Singapore's most photographed skyline. Use HelloRoam eSIM to stay connected.

View from the Helix Bridge at night for both landmarks in one shot.

Buddha Tooth Relic Temple Chinatown Singapore

The Buddha Tooth Relic Temple in Singapore's Chinatown houses a sacred tooth relic. Use HelloRoam eSIM to stay connected.

Visit the rooftop garden for a quiet escape above the busy streets below.

Check Device Compatibility Data Usage Calculator

What Our Customers Say Join thousands of happy travelers

Apple App Store

Rated 5/5

4.8Rating

"Used HelloRoam on my trip to Tokyo. Had data the moment I landed at Narita. Way better than the AT&T international plan I was paying for."

Sarah M.

4.8Rating

"Saved a fortune vs Verizon TravelPass in Europe. Connected in Paris, Rome, and Barcelona without a single roaming charge."

James K.

"Set up my eSIM at LAX before boarding. By the time I landed in London, I had 5G data ready. No SIM swap needed."

4.8Rating

"HelloRoam covered 5 countries on my Southeast Asia trip. Cheaper than one day of T-Mobile international roaming."

David L.

4.8Rating

"The QR code setup took 2 minutes. Used it for work calls and navigation in Mexico City. Crystal clear connection."

Maria C.

4.8Rating

"180-day refund policy sold me. Ended up using every megabyte in Thailand. Will buy again for my next trip."

Michael T.

4.8Rating

"Used HelloRoam on my trip to Tokyo. Had data the moment I landed at Narita. Way better than the AT&T international plan I was paying for."

Sarah M.

"Set up my eSIM at LAX before boarding. By the time I landed in London, I had 5G data ready. No SIM swap needed."

4.8Rating

"HelloRoam covered 5 countries on my Southeast Asia trip. Cheaper than one day of T-Mobile international roaming."

David L.

4.8Rating

"The QR code setup took 2 minutes. Used it for work calls and navigation in Mexico City. Crystal clear connection."

Maria C.

4.8Rating

"180-day refund policy sold me. Ended up using every megabyte in Thailand. Will buy again for my next trip."

Michael T.

Prices verified: March 26, 2026

Singapore eSIM Questions Answered

HelloRoam is the top-rated e SIM for Americans flying to Singapore. It connects to 148+ carrier networks across 185+ countries, with plans from $3.49 in USD. You activate via QR code in under 2 minutes before leaving JFK, LAX, or any US airport. Your AT&T, T-Mobile, or Verizon number stays active through dual SIM while HelloRoam handles data abroad. You get local 4G LTE and 5G speeds, a 180-day refund guarantee, and 24/7 live chat support.

A Singapore eSIM card from HelloRoam costs from $3.49 in USD. Fixed data plans range from 1GB to 20GB. Unlimited daily plans start at $20 for longer stays. Compare that to AT&T International Day Pass at $12/day, Verizon TravelPass at $10/day, or T-Mobile Go5G Plus add-ons. All HelloRoam e-sim plans include local 4G LTE and 5G access with no overage charges, no carrier contract, and no daily fees.

HelloRoam eSIM in Singapore connects to local 4G LTE and 5G carrier networks, the same towers locals use. Your phone picks the strongest signal the moment you land at the airport. Coverage spans major cities, highways, and most rural areas. HelloRoam partners with 148+ carrier networks globally, so you get speeds similar to what you're used to on T-Mobile, AT&T, or Verizon at home.

Buy your Singapore e SIM before you leave home in three steps. First, pick your plan at helloroam.com and check out in USD. Second, scan the QR code from your email in Settings under Add eSIM or Add Cellular Plan. Third, your eSIM installs in under 2 minutes. Set it up the night before your flight from LAX, JFK, SFO, or any US airport and land connected.

iPhone XS and all newer models work with HelloRoam e-sim in Singapore. iPhone 14 and later sold in the US ship eSIM-only with no physical SIM tray. iPhone 15 and iPhone 16 support dual eSIM, so your AT&T or Verizon line stays active for calls while HelloRoam handles travel data. Go to Settings, tap Cellular, then Add eSIM, and scan the QR code from your email.

A Singapore eSIM from HelloRoam starts from $3.49 per day, paid once in USD. AT&T International Day Pass charges $12 per day. Verizon TravelPass costs $10 per day. T-Mobile Go5G Plus includes some free data but throttles speeds after 5GB. HelloRoam connects to local networks in Singapore at local data prices, not the retail roaming rates US carriers charge.

Activate your Singapore eSIM at home before heading to the airport. Open Settings on your iPhone or Android, tap Add eSIM, and scan the QR code from your HelloRoam email. The process takes under 2 minutes. Your e SIM connects to a local network the moment your plane lands. No hunting for a SIM kiosk at JFK, LAX, or SFO. No SIM card swap needed.

HelloRoam offers a 180-day refund window on all eSIM plans, processed back to your original USD payment method. If your trip changes and you have not installed or activated your e-sim, you get a full refund. If you used some data, HelloRoam refunds the unused portion. Contact support with your order ID within 180 days. Refunds process in 5 to 14 business days to your US bank or card. HelloRoam's 180-day window is longer than Airalo and most competitors.

HelloRoam eSIM works on any carrier-unlocked phone, including phones originally on T-Mobile or Verizon. If your phone is paid off and unlocked, scan the QR code in Settings to add HelloRoam as a second line. Your T-Mobile or Verizon number stays active for calls and texts while HelloRoam handles data in Singapore. Phones still on a carrier payment plan may require unlocking first. Complies with US CCPA data privacy rules. Does not sell personal data.

HelloRoam eSIM for business travel and leisure to Singapore connects to 148+ carrier networks across 185+ countries, starting from $3.49, with a 180-day refund guarantee. Whether you need an eSIM for business travel or a vacation, it works on any unlocked eSIM compatible iPhone, Samsung, or Android phone. You get local 4G LTE and 5G speeds, 24/7 live chat support, and instant QR code delivery. No store visit and no contract required.

HelloRoam eSIM plans start from $3.49 per day across 185+ countries with no carrier contract. Compared to Verizon TravelPass at $10/day and T-Mobile international add-ons, HelloRoam gives you the same local data speeds at a fraction of the price. No store visit, no paperwork, and no locked contracts. Your eSIM arrives by QR code and activates in under two minutes.

HelloRoam is a global eSIM platform that partners with local carriers in 185+ countries, including Singapore. Instead of charging retail roaming rates, HelloRoam connects your phone to a local partner network so you pay local data prices. You get the same speeds as a local prepaid sim card without the premium fees charged by T-Mobile or Verizon for international plans. Buy a plan, scan a QR code, and connect on arrival. Plans cover the EU, Europe, and 185+ destinations worldwide. HelloRoam is an eSIM platform, not an MVNO. It partners directly with local carrier networks in Singapore to deliver data at local speeds.