Skip to content
Prices verified · May 29, 2026MethodologyAbout
eSIMRated
ReviewsDestinationsComparisonsGuides
Compare Plans
eSIMRated

Independent eSIM reviews and head-to-head comparisons.

Reviews

  • Airalo
  • HelloRoam
  • Holafly
  • Saily
  • Nomad
  • Flexiroam
  • Ubigi
  • GigSky
  • Alosim
  • Instabridge
  • All reviews

Destinations

  • Japan
  • South Korea
  • Thailand
  • France
  • United Kingdom
  • Italy
  • Spain
  • United States
  • Australia
  • Germany
  • All destinations

Compare

  • Airalo vs. Flexiroam
  • Airalo vs. GigSky
  • GigSky vs. Ubigi
  • Airalo vs. Nomad
  • Saily vs. Nomad
  • Airalo vs. Saily
  • Holafly vs. Saily
  • Airalo vs. Ubigi
  • All matchups

Best For

  • Best for Travel
  • Best for Business
  • Best for Students
  • Best for Families
  • Best for Digital Nomads
  • Cheapest Plans
  • Unlimited Data
  • Free eSIM
  • Best for Cruises
  • Best Prepaid
  • Best Worldwide

Compatible Phones

  • iPhone
  • Samsung
  • Google Pixel
  • Smartwatches
  • Laptops
  • All devices

Guides

  • What is an eSIM?
  • Activate eSIM
  • Transfer eSIM
  • Apple Watch eSIM
  • eSIM for Laptops
  • All guides

Use Cases

  • All reviews
  • Best App
  • Travel
  • Cheapest
  • Digital Nomads

The Publication

  • Methodology
  • Editorial policy
  • Corrections
  • About
  • Contact
  • Terms
  • Privacy
Affiliate disclosure. eSIMRated is an independent review publication. Some outbound links to providers are affiliate links, which means we may earn a small commission if you purchase through them, at no additional cost to you. Editorial selections are made before commercial considerations and are never influenced by them. Prices shown are verified weekly and may vary by region. © 2026 eSIMRated.
Home›Destinations›Singapore
Destination Guide · Southeast Asia

Best eSIM for Singapore

HelloRoam offers 7 Singapore eSIM plans from $5.49 on StarHub 5G, blanketing Singapore's entire 733 sq km landmass with zero dead zones. All 6 MRT lines maintain 5G underground, and all 4 Changi Airport terminals register instantly. Plans reach 50 GB. Best rate: $0.74/GB. Prices verified May 2026.

eR
eSIMRated Editorial TeamPrices verified May 29, 20266 plans comparedSingapore flag SG
Cheapest from
$0.74/ GB
Networks
StarHub
Plans available
6
5 GB from
$8.99
★ Editor's ChoiceBest value for Singapore, 2026
HelloRoam
HelloRoam
StarHub · 6 plans compared

Competitive pricing on StarHub in Singapore. 5 GB plans from $8.99.

From
$5.49
1 GB / 7 days
Get HelloRoam eSIM
ACBy Alex ChenSenior eSIM Analyst· Mobile network engineer by background. Covers Asia-Pacific for eSIMRated, focusing on how each provider handles activation, carrier attachment, and real-world speed on the partner networks it resells.|Updated May 29, 2026|Last verified May 29, 2026
On this page
  • Plan comparison
  • Our picks
  • Network coverage
  • Coverage analysis
  • Activation
  • Data usage tips
  • How we evaluated plans for Singapore
  • All Singapore eSIM plans
  • FAQ
  • Provider reviews
Key takeaway
HelloRoam offers 7 Singapore eSIM plans from $5.49 on StarHub 5G, blanketing Singapore's entire 733 sq km landmass with zero dead zones. All 6 MRT lines maintain 5G underground, and all 4 Changi Airport terminals register instantly. Plans reach 50 GB. Best rate: $0.74/GB. Prices verified May 2026.

All Singapore eSIM plans compared

eSIM provider comparison for Singapore — Prices verified May 29, 2026
ProviderPrice (5GB)CoverageRatingBest For
HelloRoamBest Value$8.99StarHub4.9/5Best overall
Airalo$10.00200+ countries4.5/5Most destinations
HolaflyUnlimited160 countries4.2/5Heavy users

Our top 3 picks for Singapore

We evaluated 6 eSIM plans available for Singapore, comparing them on verified pricing, network coverage, activation speed, and app quality. Five stood out.

HelloRoam
HelloRoam
Best Value
$8.99
5 GB / 30 days

Pros: Lowest price per GB, fast activation, Singapore coverage on StarHub. Cons: Newer brand, smaller community than Airalo.

Get HelloRoamFull review
HelloRoam Unlimited Daily Data Discount TiersUnlimited daily data
TierDurationDiscountStarting price
Short Stay1-2 days4% off$6.43$3.22/day · 2d
Week Package3-9 days8% off$21.57$3.08/day · 7d
Extended Stay10-19 days11% off$29.82$2.98/day · 10d
Monthly Package20-29 days15% off$56.95$2.85/day · 20d
Long TermBest Value30-365 days18% off$82.41$2.75/day · 30d
Based on base rate of $3.35/day. Longer stays save more.
Airalo
Airalo
Most Popular
$10.00
5 GB / 30 days

Pros: 200+ countries, top-up available, largest community. Cons: Priced above newer competitors on some routes, support response times can vary.

Get AiraloFull review
Holafly
Holafly
Best Unlimited
$11.70
Unlimited / 5 days

Pros: Truly unlimited data, full-speed on most plans, live chat support 24/7. Cons: Premium pricing, no per-GB options available.

Get HolaflyFull review

Quick Facts

Singapore eSIM plans start at $5.49 for 1 GB on StarHub 5G, verified May 2026.(source)
7 verified plans available for Singapore, ranging from 1 GB to 50 GB.(source)
Best per-GB rate for Singapore is $0.74 on the 50 GB plan at $36.99 on StarHub 5G.(source)
StarHub 5G covers 100% of Singapore's 733 sq km land area.(source)
All 6 MRT lines maintain 4G and 5G signal underground throughout the network.(source)
All 4 Changi Airport terminals have active 5G; your eSIM is live before you reach immigration.(source)
Singapore 5 GB / 30-day plan on StarHub 5G costs $13.99 at $2.80/GB — Singapore is among the world's most connected eSIM destinations with 100% land coverage.(source)
Singapore 50 GB plan at $36.99 gives $0.74/GB on StarHub 5G — the best rate across all 7 verified Singapore plans.(source)
HelloRoam's Singapore plans start at $5.49 for 1 GB on StarHub 5G, verified May 2026.(source)
HelloRoam offers 7 verified Singapore eSIM plans with the best rate at $0.74/GB on the 50 GB plan, updated May 2026.(source)

Network coverage in Singapore

StarHub is the primary eSIM-accessible carrier for Singapore visitors, running nationwide 5G across the entire city-state. Singapore's 3 main carriers, Singtel, StarHub, and M1, all operate 5G infrastructure, but StarHub is available to international e-sim visitors through the plans reviewed here. Singtel holds the largest domestic subscriber base and operates Singapore's first 5G standalone network launched in 2021.

StarHub's 5G covers all 5 planning regions: Central, North, Northeast, East, and West. M1 delivers 5G across the CBD and residential zones. Singapore's compact geography at 48 km wide means a single carrier delivers near-total coverage with no rural gaps.

MRT underground stations maintain 4G across all 6 lines. Changi Airport all 4 terminals have 5G in arrivals and departures.

Coverage analysis

StarHub 5G blankets Singapore's entire landmass with no meaningful dead zones. The Central Business District on the Marina Bay waterfront holds consistent 5G. Orchard Road's shopping corridor operates at full 5G speed.

Sentosa Island, connected by the Sentosa Express monorail, maintains 5G throughout its 5 sq km, including Universal Studios Singapore and Palawan Beach. Changi Airport's 4 terminals and Jewel shopping complex all have 5G in arrivals halls and departure gates. All 6 MRT lines (North-South, East-West, Circle, Downtown, Thomson-East Coast, and Bukit Panjang LRT) maintain 4G or 5G underground.

The Jurong industrial west and Woodlands northern border crossing both hold strong signal. There are no practical coverage gaps for a tourist visiting Singapore's 30 major attractions.

Activation

Activate your e-sim before boarding for SIN at Changi. Open Settings on your device, go to Cellular or Mobile Data, select Add eSIM, and scan the QR code on home Wi-Fi. The profile installs in under 60 seconds.

On arrival at Changi Airport your device registers on StarHub 5G automatically in the arrivals terminal. No SIM card purchase is required. HelloRoam activates in under 60 seconds at Changi Airport (SIN) Terminal 1, 2, 3, or 4.

The SIM card vending machines and counter stalls inside Changi Arrivals typically involve a 10-15 minute process including payment and account setup — time saved by having your eSIM active before boarding. The unlimited daily data plan at $3.49 suits short 1-3 day layovers. For a full Singapore visit of 5-10 days, the 5 GB / 30-day plan at $8.99 covers all standard tourist activity with data to spare.

Tethering is included on all 7 plans.

Data usage tips

Singapore is compact, so navigation uses minimal data: around 50-100 MB/day for Google Maps on public transport routes. The MRT system is straightforward; most visitors use maps heavily only the first day. Food delivery and restaurant booking apps (GrabFood, Chope) use 100-200 MB/day.

Translation apps for Hawker Centre menus use 50-100 MB/day. Video streaming on 5G at the hotel uses 1-3 GB/hour at HD quality. The 3 GB / 30-day plan at $5.99 covers a standard 4-5 day Singapore trip with social media.

The 5 GB plan at $8.99 suits a full week with daily video calls. QR code payments (PayNow, NETS) use under 5 MB per transaction. Singapore 5-day city-state tour (Gardens by the Bay, Marina Bay Sands, Sentosa, Hawker Centre circuit, Little India and Chinatown walking tour): 1.8 GB covers Google Maps for MRT navigation, GrabFood for hawker centre delivery to your hotel, Chope for restaurant reservations, and Instagram posting.

HelloRoam's $5.99 3 GB plan on StarHub 5G covers this comfortably with 1.2 GB to spare.

How we evaluated plans for Singapore

Singapore eSIM plans start at $5.49 for 1 GB / 7 days and reach $36.99 for 50 GB. The 3 GB / 30-day plan at $5.99 suits a short city visit. The 5 GB / 30-day plan at $8.99 is the best value pick for a standard 7-day Singapore itinerary.

The 10 GB plan at $13.99 covers remote workers and heavy streamers. The 20 GB plan at $20.49 suits month-long stays. The unlimited daily data plan at $3.49 per day is the most affordable short-visit option.

Best per-GB rate is $0.74, among the lowest in Asia for single-country plans. All 7 plans include tethering.

Best eSIM plans for Singapore in 2026

Singapore 50GB 30Days
StarHub (5G)30 validityTop-up available
$36.99
50 GB · 30 validity
Per GB$0.74
TetheringYes
NetworkStarHub
Singapore 20GB 30Days
StarHub (5G)30 validityTop-up available
$20.49
20 GB · 30 validity
Per GB$1.02
TetheringYes
NetworkStarHub
Singapore 10GB 30Days
StarHub (5G)30 validityTop-up available
$13.99
10 GB · 30 validity
Per GB$1.40
TetheringYes
NetworkStarHub
Singapore 5GB 30Days
StarHub (5G)30 validityTop-up available
$8.99
5 GB · 30 validity
Per GB$1.80
TetheringYes
NetworkStarHub
Singapore 3GB 30Days
StarHub (5G)30 validityTop-up available
$5.99
3 GB · 30 validity
Per GB$2.00
TetheringYes
NetworkStarHub
All eSIM plans for Singapore — Prices verified May 29, 2026
PlanNetworkValidityPrice
Singapore 50GB 30Days ⭐StarHub30d / 50GB$36.99
Singapore 20GB 30DaysStarHub30d / 20GB$20.49
Singapore 10GB 30DaysStarHub30d / 10GB$13.99
Singapore 5GB 30DaysStarHub30d / 5GB$8.99
Singapore 3GB 30DaysStarHub30d / 3GB$5.99
Singapore 1GB 7DaysStarHub7d / 1GB$5.49
Singapore 2GB/DayStarHub1d / 0GB$3.49

Prices verified: May 2026

Questions about Singapore eSIMs

What is the best eSIM for Singapore?+
HelloRoam's Singapore 5 GB plan costs $8.99 on StarHub 5G. Singapore delivers 100% land coverage, 5G underground on all 6 MRT lines, and instant activation at Changi. The 10 GB plan at $13.99 ($1.40/GB) suits remote workers or multiple-device users. Best per-GB rate is $0.74/GB on the 50 GB plan at $36.99.
How much does a Singapore eSIM cost?+
HelloRoam offers 7 Singapore plans starting at $3.49 for 0 GB on StarHub 5G. A 3 GB plan costs $5.99, 5 GB is $8.99, 10 GB is $13.99, 20 GB is $20.49, and 50 GB costs $36.99 at $0.74/GB. Best rate across all 7 plans: $0.74/GB. Singapore has 100% 5G land coverage — no dead zones, and prices verified May 2026.
What is the best tourist SIM card for Singapore?+
HelloRoam's Singapore eSIM activates in under 2 minutes via QR code with no store visit required. No airport SIM purchase is needed. The eSIM activates before travel and registers on StarHub automatically at Changi Airport SIN in under 60 seconds. StarHub 5G covers all 733 sq km of Singapore with no dead zones.
What are the best eSIM options for tourists visiting Singapore?+
The 3 GB / 30-day plan at $5.99 suits 4-5 day Singapore city trips with maps and social media. The 5 GB plan at $8.99 covers a full week including daily video calls. The unlimited daily data plan at $3.49 suits 24-72 hour transit stays at Changi. All 7 e-sim plans run on StarHub 5G with full island coverage and tethering included.
How much data do I need in Singapore?+
A 7-day Singapore visit needs 3-5 GB, and daily Google Maps use runs 50-100 MB. Social media and photos add 300-500 MB/day, and video streaming at HD quality uses 1-3 GB/hour. WhatsApp or FaceTime calls consume 200-300 MB/hour, and the 5 GB / 30-day plan at $8.99 covers a standard tourist week. Remote workers or heavy streamers need 10 GB ($13.99) or more.
Which networks do Singapore eSIMs use?+
Singapore eSIMs for international visitors connect to StarHub 5G. Singapore's 3 carriers, Singtel, StarHub, and M1, all operate nationwide 5G, but StarHub is the accessible network for international e-sim plans reviewed here. StarHub covers all 5 planning regions, all 6 MRT lines, and all 4 Changi Airport terminals with 5G. Coverage gaps do not exist in practice for tourist itineraries.
Does my phone support eSIM in Singapore?+
iPhone XS or newer, Google Pixel 3a or newer, and Samsung Galaxy S20 or newer all support eSIM in Singapore. Your device must be carrier-unlocked. Confirm eSIM capability in Settings under Cellular or Mobile Data before purchasing a plan. Singapore's dual-SIM-friendly environment means you can keep your home SIM active for calls while the e-sim handles local StarHub 5G data.
Does eSIM work on the Singapore MRT?+
Singapore's 1 eSIM carrier network All 6 Singapore MRT lines maintain 4G and 5G signal in underground stations and tunnels. StarHub 5G covers the North-South, East-West, Circle, Downtown, Thomson-East Coast lines, and the Bukit Panjang LRT. You can stream, navigate, and make video calls from any MRT carriage or platform. Singapore's MRT eSIM experience is one of the best in Asia.
Are there affordable prepaid eSIM plans available in Singapore?+
Singapore's 1 eSIM carrier network Singapore has some of the most affordable eSIM rates in Asia, and the 3 GB / 30-day plan costs $5.99. The 5 GB plan is $8.99, and the best per-GB rate is $0.74 on larger plans. The unlimited daily data plan at $3.49 suits short transit stays. All 7 e-sim plans include tethering and run on StarHub 5G with no coverage gaps across the city-state.
What e-sim and eSIM options exist for Singapore and nearby destinations?+
Single-country Singapore eSIM plans on StarHub 5G range from $3.49 to $36.99 across 7 plans. For travel combining Singapore with Malaysia, Indonesia, or Thailand, regional Southeast Asia eSIM plans cover multiple countries on one profile. The Singapore stand-alone e-sim at $8.99 for 5 GB is cost-competitive for city-only visits. Changi Airport SIN has 5G in all 4 terminals for immediate activation on arrival.

Provider reviews

Read our in-depth reviews of the top eSIM providers available in Singapore.

HelloRoam
★4.9/ 5
Read full review →
Airalo
★4.5/ 5
Read full review →
Holafly
★4.2/ 5
Read full review →
More from Southeast Asia

Headed elsewhere?

All destinations→
Brunei
BN
Brunei
from $3.75 / GB
Cambodia
KH
Cambodia
from $1.44 / GB
Indonesia
ID
Indonesia
from $0.84 / GB
Laos
LA
Laos
from $2.20 / GB

Explore more

eSIM BruneieSIM CambodiaeSIM IndonesiaeSIM LaoseSIM MalaysiaeSIM for EuropeHow to Activate an eSIMBest eSIM for Travel