Prepaid
Top Pick: NomadPrepaid SIM Card & eSIM for Singapore (2026 Guide)
A prepaid travel eSIM is a digital SIM card that installs on your phone via QR code. It provides mobile data in Singapore without a physical SIM card, passport scan, or airport counter visit. Plans start from $0.74/GB.
- 7 Plans
- 1 Networks
- 5G
- Updated June 2026
Key Facts
- Cheapest eSIM
- $0.74/GB
- Network
- StarHub
- Speed
- 5G
- Plans available
- 7
- Main airport
- Changi (SIN)
- Airport SIM cost
- $12-30 for 100GB / 7-28 days
- ID required
- Yes — passport
As of June 2026, Singapore has 7 prepaid eSIM plans across 1 networks at 5G speeds.
The cheapest rate is $0.74/GB via Nomad on StarHub.
Airport SIM counters at Changi (SIN) charge $12-30 for 100GB / 7-28 days for a comparable plan.
As of June 2026, a prepaid eSIM for Singapore costs from $5.49 for 1GB with 5G speeds on StarHub networks.
A prepaid eSIM for Singapore starts at $5.49 for 1GB — installed at home, running before you board. Your flight lands late at Changi (SIN) and the SIM counter is closed. Travelers who did not set up beforehand spend their first night without data.
A prepaid eSIM for Singapore means data from the moment you land — including access to maps, ride-share apps, and emergency services at 999/995. No WiFi hunting, no SIM counter detour. StarHub carry the 5G signal across the country, and your eSIM connects to the same network a physical SIM would use. Nationwide 5G standalone coverage achieved in 2025; all carriers offer 5G Average download speeds in Singapore reach 355 Mbps.
Local prepaid SIMs at city phone shops in Singapore cost $10-20 for 30-100GB / 14-28 days. A prepaid eSIM at $20.49 for 20GB is a direct alternative — no shop visit, no wait. Whether you search for eSIM, e-SIM, or e SIM plans for Singapore, the product is the same: a digital profile that installs on your phone without a physical card. Traveling during Dec-Jan or Jun-Aug? Buy your eSIM at least a week before departure — airport SIM counters run longer queues and sometimes stock out during high season. Local currency in Singapore is the SGD (S$). Airport SIM counters often price plans in local currency — a prepaid eSIM is priced in USD with no conversion at point of purchase.
Compared
Singapore eSIM plans for first-time visitors
All providers route through local carriers in Singapore. Sorted by overall rating.
We earn a commission on some links. It never changes our rankings or the price you pay.
| Provider | Rating | From / GB |
|---|---|---|
| 4.4 / 5 | from $3.00/GB | |
 AiraloBest Overall | 4.8 / 5 | from $4.50/GB |
| 4.5 / 5 | from $3.99/GB | |
 HolaflyBest Unlimited | 4.6 / 5 | from $2.99/day |
Prices verified June 2026. Updated monthly from provider websites.
Our pick for Singapore: Nomad
For Singapore in 2026, Nomad scores 4.4/5 with plans from $3.00/GB on StarHub's 5G network. Best per-GB pricing for budget travelers.
Comparison based on 4 providers tested in June 2026. Prices verified against official provider websites. See our methodology.
The Scenario
The SIM counter line at Singapore airports
You land at Changi (SIN) without SGD. The SIM counter is cash-only — your international card was just declined. So you walk to the currency exchange booth, wait 15 minutes, exchange money at a 5% markup, walk back to the SIM counter, and join the queue again. Total time: 45 minutes and two queues before you send your first message. A prepaid eSIM from PrepaidTraveleSIM at $5.49 for 1GB on Singtel was charged to your home card before you left. No currency, no double queue.
Four Ways to Buy
Prepaid plans available in Singapore
Compare airport counters, city shops, online delivery, and instant eSIM activation.
Airport SIM counter
10-30 min waitCosts around $12-30 for 100GB / 7-28 days at Changi (SIN). Budget 15-25 minutes for the queue. A prepaid eSIM installed at home costs less and skips the counter entirely.
City phone shop
ID requiredLocal SIMs cost $10-20 for 30-100GB / 14-28 days at city-center shops in Singapore. Rates are better than the airport, but you need to make a trip and bring ID.
Online pre-order
Plan aheadSome providers ship physical SIMs to your hotel address. Order at least a week ahead. Free shipping is common. Bypasses the arrival-hall queue entirely.
Instant eSIM (our pick)
5 min setupBuy the night before your trip, scan the QR code at home over WiFi, and leave the SIM counter queue to everyone else. Nomad activates on landing — no ID, no counter, no wait.
Pricing
Prepaid data prices in Singapore
Budget travelers to Singapore need data for maps, messaging, and booking confirmations — not unlimited streaming. The 1GB plan at $5.49 covers that without paying for data you will not use.
The hidden cost is the airport counter: $12-30 for 100GB / 7-28 days for a comparable plan, sold to tired travelers who did not check prices before leaving home. Step up to the 20GB plan at $20.49 if you need more headroom — still $1.02/GB.
| Data | Price (USD) | Price per GB |
|---|---|---|
| 1GB | $5.49 | $5.49 |
| 3GB | $5.99 | $2.00 |
| 5GB | $8.99 | $1.80 |
| 10GB | $13.99 | $1.40 |
| 20GBBest value | $20.49 | $1.02 |
| Unlimited / day | $3.49/day | — |
Singapore eSIM prices premium vs Thailand or Vietnam but 70% cheaper than carrier roaming from US/UK/AU.
Cost Breakdown
Singapore prepaid data price comparison
A couple traveling to Singapore doubles every connectivity cost. Airport counter: $12-30 for 100GB / 7-28 days per person = $24 total. eSIM: 1GB at $5.49 per person = $10.98 total for a short trip. 5GB at $8.99 per person = $17.98 total for a full week. Each person gets their own plan, their own data, no hotspot sharing. For trips past two weeks, the 20GB plan at $20.49 avoids a mid-trip top-up.
| Trip | eSIM Plan | Airport SIM |
|---|---|---|
| 3 days | $5.49 (1GB) | $12-30 for 100GB / 7-28 days |
| 7 days | $8.99 (5GB) | $12-30 for 100GB / 7-28 days |
| 14 days | $20.49 (20GB) | $12-30 for 100GB / 7-28 days |
Roaming vs eSIM
Singapore data costs: roaming plan vs eSIM
Why a prepaid eSIM beats carrier roaming in Singapore
A 7-day trip with carrier roaming at $10/day costs $70 in data fees alone. A 14-day trip doubles that to $140. A prepaid eSIM for Singapore from Nomad starts at $5.49 for 1GB — enough for maps, messaging, and social media across a full week on StarHub. The difference between $70 and $5.49 buys two extra meals, a museum ticket, or a half-day tour.
Coverage
Singapore network map: operators and speeds
StarHub covers Singapore's cities and main tourist corridors at 5G speeds. Remote areas may see weaker signal — the same limitation applies to any SIM on the same network. A prepaid eSIM offers identical coverage to a counter-bought card without the airport markup.
The best-value prepaid eSIM plan from Nomad is 20GB at $20.49 ($1.02/GB) — no airport visit, no queue, no passport copy required.
Available Networks
- RatingStarHub5G
5G access in Singapore
5G coverage across Singapore is widespread. Most urban areas and major airports provide 5G access on compatible devices. Both physical SIM and eSIM connections receive the same 5G signal from local carriers. Nationwide 5G standalone coverage achieved in 2025; all carriers offer 5G
5G maintained 300+ Mbps consistently across the entire island including Sentosa and East Coast Park.
Local Context
SIM registration and data rules in Singapore
Singapore's SIM purchase rules are stricter than most travelers expect.
Wait times at Changi (SIN) SIM counters run 5-10 min; Changi has multiple options across terminals. A prepaid eSIM activated before your flight skips this queue entirely. Buying a SIM in Singapore: Passport required for prepaid SIM purchase; instant activation. A travel eSIM purchased before you depart bypasses these in-country requirements. Wireless@SG provides free public WiFi island-wide; excellent coverage in MRT, malls, and public spaces
Quick Reference
Quick reference for Singapore travelers
- Emergency
- 999/995
- Power Socket
- Type G
- Time Zone
- SGT (UTC+8)
- Currency
- SGD (S$)
- eSIM Speed
- 5G
WiFi
Singapore public WiFi for visitors
With excellent WiFi in Singapore, you can stretch a smaller eSIM plan further. Use hotel and cafe WiFi for downloads, updates, and streaming, then switch to cellular for walking navigation and real-time messaging.
The 1GB plan at $5.49 covers a full week when WiFi handles the heavy lifting. No need to buy more data than your travel pattern requires.
Timing
Singapore eSIM planning by season
The weeks just before and after Dec-Jan and Jun-Aug in Singapore offer a sweet spot: lower tourist density, reasonable weather, and shorter queues at Changi (SIN)'s SIM counter. A prepaid eSIM at $5.49 for 1GB eliminates the queue entirely, but shoulder season makes every arrival-day task easier.
16.5M (2024) visitors spread unevenly across the calendar. Traveling during the shoulder means fewer people competing for the same airport kiosks, taxis, and hotel check-ins.
Data Tips
Singapore data guide for light and heavy users
Most travelers to Singapore need 3-5 GB for a one-week trip. This covers maps, messaging, social media browsing, and occasional photo sharing. The smallest plan available starts at $5.49 for 1GB.
- 0.3 GBLight duoSingapore has good WiFi coverage — 0.3 GB per person covers navigation gaps for two travelers. Buy separate plans rather than hotspotting from one phone. Prices are in USD — no SGD conversion at purchase.
- 0.7 GBStandard per personThe right amount for one traveler in Singapore — maps, messaging, and social for a week. If you are sharing a hotspot, double this estimate and buy the next tier up on Singtel. Singapore runs on SGT (UTC+8) — jet-lagged travelers tend to use more data in the first 48 hours while adjusting.
- 1.5 GBShared hotspot1.5 GB covers one person's heavy use in Singapore. If you are tethering a partner's phone or tablet off your Singtel eSIM, treat this as the minimum — two devices on one hotspot burn data faster than expected.
- 3+ GBTwo-person bufferThe safe choice for couples in Singapore sharing a hotspot or traveling without a backup WiFi plan. 3+ GB on Singtel eliminates the mid-trip "who used all the data" conversation.
Need internet without voice? See our data-only plan guide.
Device Check
Which phones support prepaid data plans for Singapore
5G-capable phones get the fastest speeds on Singtel in Singapore: iPhone 12 (2020) and newer, Samsung Galaxy S21 (2021) and newer, and Google Pixel 5 (2020) and newer. Nationwide 5G standalone coverage achieved in 2025; all carriers offer 5G If your device is older, it still connects on 4G LTE with full coverage. For 4G eSIM access, the cutoffs are lower: iPhone XS (2018), Galaxy S20 (2020), Pixel 3 (2018). Singtel and StarHub both support eSIM connections in Singapore. Check carrier-unlock status before buying: Settings → General → About on iPhone, or Settings → Connections → SIM Manager on Android.
Pre-Flight Checklist
Steps to take before flying to Singapore
Do this at home — not in the airport arrivals hall.
- 01
Verify your phone and backup devices
Your phone needs eSIM support (iPhone XR+, Samsung S20+, Pixel 3+) and carrier-unlock. If you also use a cellular iPad or tablet for photo editing in the field, check its eSIM compatibility separately. Both devices can run their own Singapore eSIM profiles on Singtel.
- 02
Buy a plan with upload headroom
Plans start at $5.49 for 1GB. Photography trips to Singapore burn data faster than sightseeing. Cloud backups, location tagging, and sharing full-resolution files add up. Budget one tier above what a normal traveler would choose, or consider an unlimited daily plan if available.
- 03
Download maps and location data before departure
Save offline maps for all Singapore shoot locations. Download sunrise/sunset and weather apps with cached data. Pre-load any location scouting research. The less you need to download in the field on Singtel, the more data you keep for cloud backups of your actual photos.
- 04
Configure cloud sync to WiFi-only by default
Set your photo backup service (iCloud, Google Photos, Lightroom) to sync over WiFi only. Upload your day's work from the hotel each evening. If you need to share a few selects mid-shoot over Singtel, do it manually — automatic cloud sync over mobile data drains a Singapore plan in hours.
- 05
Activate and test upload speeds on arrival
Enable the Singapore eSIM at Changi (SIN). Singtel registers in 2-3 minutes. Test an upload immediately — send a 5 MB file to yourself to gauge actual upload speed. If speeds are strong, you can do selective cloud uploads from the field. If not, plan to batch everything over hotel WiFi each night.
Step by Step
Comparing the SIM buying process in Singapore
Singapore welcomes 16.5M (2024) tourists each year. During Dec-Jan, airport SIM counters at Changi (SIN) face their peak demand — queues double, popular plans sell out, and counter staff handle more activations per hour than the rest of the year combined. A prepaid eSIM bypasses the seasonal bottleneck entirely. Buy before your flight, scan at home, and land on data. The 5-10 min; Changi has multiple options across terminals counter queue is someone else's problem.
Airport SIM — 7 steps (~45 min)
- Land and collect bags
- Locate the SIM counter (not always signposted)
- Join the queue
- Show passport for registration
- Choose a plan from a rate card
- Pay (cash only at some counters)
- Wait for SIM activation
Prepaid eSIM — 3 steps (~5 min)
- Buy online before departure (2 min)
- Scan QR code over home WiFi (1 min)
- Enable on landing — connects automatically
Which Provider
Which prepaid data provider fits your Singapore trip
Cost-conscious traveler: Nomad posts the most competitive per-GB pricing we found for Singapore routes. Quality-first traveler who wants the best-rated app and widest fallback coverage: Airalo at a small premium.
No-limit traveler who refuses to manage a data counter: Holafly unlimited daily plans cost more upfront but there is nothing to track. Privacy-aware traveler on open networks in Singapore: Saily runs NordVPN alongside the eSIM under one login.
Regional Plans
Cross-border data plans for Singapore travelers
Business trips covering Singapore and Thailand, Indonesia and Myanmar need uninterrupted data between meetings in different cities and countries. A single-country eSIM stops working at the border.
A regional Southeast Asia bundle maintains your connection across all stops. Email, calendar, and VPN stay live through every crossing. Single-country plans start at $5.49 for 1GB; the regional premium pays for itself in avoided connectivity gaps between meetings.
Related destinations: Thailand, Indonesia, Myanmar, Malaysia
Compare providers side by side: Airalo vs Holafly · Airalo vs Nomad · Holafly vs Saily · Saily vs Nomad · All providers
The Honest Call
Which works better in Singapore: eSIM or SIM
Choose an eSIM if you...
- Pay $0.74/GB instead of the airport counter rate of $12-30 for 100GB / 7-28 days for the same network
- Buy online at home with no airport markup or tourist-rate pricing
- Compare plans before you travel with no time pressure or jet lag
- Top up in-app at the same per-GB rate — no surprise charges
Choose a local SIM if you...
- City phone shops sell local prepaid SIMs at $10-20 for 30-100GB / 14-28 days — sometimes cheaper than eSIM for heavy data use
- Long stay of a month or more where a local monthly plan is more cost-effective
- You found a local carrier promotion that undercuts standard eSIM per-GB pricing
- Phone is not eSIM-capable so a physical SIM is the only option
Compare alternatives: pocket WiFi vs eSIM | prepaid vs postpaid
Avoid These
What travelers get wrong about data in Singapore
Buying at the airport on impulse.
Counter SIMs cost 2-5x a prepaid eSIM you could have set up at home. Decide before you fly.
Over-buying data.
Most travelers use under a gigabyte a day. Start with the smallest plan and top up in-app rather than paying for unused gigabytes.
Forgetting offline maps.
Download each city in Google Maps before you go. It saves data and works when signal dips.
Assuming convenience-store SIMs are easy.
They exist in Singapore, but stock is thin and staff rarely help with setup. A prepaid eSIM is far simpler.
Privacy
Singapore internet privacy for tourists
VPN usage in Singapore is unrestricted. Commercial VPNs connect without throttling or blocking on both WiFi and cellular networks.
For travelers who bank online, access corporate email, or log into sensitive accounts while traveling, a VPN adds a layer of encryption that public WiFi lacks. Saily pairs eSIM data with NordVPN protection — one account for connectivity and privacy.
Learn more: eSIM security and privacy guide
Troubleshooting
Resolving prepaid eSIM issues in Singapore
Timer started before I arrived
Some plans count days from first connection, not from the time you install them. Set the Singapore eSIM to off immediately after installation and only enable it after landing at Changi (SIN). A layover connection can burn a full day of your plan.
Dual-SIM setup confusion
Set your Singapore eSIM as the cellular data line and leave your home SIM active for calls only. Both SIMs run simultaneously. Go to Settings → Cellular → Cellular Data and select the travel eSIM. Your home number stays reachable on Singtel's network.
Selected incorrect plan at checkout
Act before activating. Most eSIM providers offer a cancellation window of up to one hour on unused plans. Do not toggle the eSIM on — open the provider app, find your Singapore order, and contact support to cancel before any data is consumed.
Running low on data mid-trip
Check Settings → Cellular for a per-app data breakdown. Background app refresh is usually the culprit in Singapore — data consumption spikes when apps refresh silently over Singtel. Disable it globally before landing and download offline maps over hotel WiFi.
The Bottom Line
Bottom line for Singapore data
Traveling with a partner or family? Each person can install their own eSIM before departure — no splitting data, no queuing twice at the Changi (SIN) counter. Nomad puts Singtel's 5G network on every compatible phone at $0.74/GB each. If someone in the group has a non-eSIM phone, a physical SIM works for them; everyone else travels lighter. If traveling during Dec-Jan, buy early — airport counters run out and online plans sell faster.
Starting at $0.74/GB, a prepaid plan for Singapore is one of the easiest upgrades for any trip. See the full destinations list or explore more Southeast Asia destinations, or read how to activate your eSIM before you fly.
All three major networks deliver near-identical performance in Singapore due to the small island geography.
How we test and score: editorial policy · corrections log
FAQ
Common Singapore data questions
Can I buy a SIM card at Changi (SIN) airport?
Changi (SIN) has SIM counters, but the cost is higher than buying a prepaid eSIM before you leave home. Airport SIMs from Singtel and StarHub and M1 cost around $12-30 for 100GB / 7-28 days. Queue wait times average 5-10 min; Changi has multiple options across terminals. You also spend time at the counter after a long flight — 15-25 minutes on average. A prepaid eSIM for Singapore costs $5.49 for 1GB and installs in 5 minutes from your couch. You land with data already active.
Do I need a passport to buy a SIM in Singapore?
Singapore requires passport verification for physical SIM purchases. Passport required for prepaid SIM purchase; instant activation The registration process adds 15-30 minutes to the counter transaction and sometimes fails for foreign documents. A prepaid eSIM from an international provider skips that requirement: purchase online, install via QR code, and connect to Singtel's network when you land. No in-person ID scan required.
Is an airport SIM or eSIM cheaper for Singapore?
The eSIM is cheaper. Airport SIMs at Changi (SIN) cost $12-30 for 100GB / 7-28 days (plus 5-10 min; Changi has multiple options across terminals waiting at the counter). A prepaid eSIM for Singapore starts at $5.49 for 1GB, with the best per-GB value at 20GB for $20.49 ($1.02/GB). Beyond price, the eSIM delivers faster connectivity — you activate on the plane and skip the arrivals queue entirely. Airport SIM counters also close at night, leaving late-arrival travelers without options.
Can I install my Singapore eSIM before I travel?
Yes. Open Settings on your phone, tap Cellular (iPhone) or Connections (Samsung), then "Add eSIM" or "Add Cellular Plan." Scan the QR code from your confirmation email. Name the line "Singapore Data" and set it to inactive. The entire process takes under 3 minutes over home WiFi. The eSIM sits dormant on your phone until you toggle it on after landing — validity starts from first use in Singapore, not the scan date. Plans start at $5.49.
Which phones support eSIM for Singapore?
Budget phones are the most common eSIM blocker. Phones under $200 released before 2023 usually lack eSIM hardware — check your exact model before buying. Premium phones are safe: iPhone XS (2018)+, Samsung Galaxy S20 (2020)+, Google Pixel 3 (2018)+, and most flagship devices from 2020 onward. The second requirement is carrier-unlock: even a brand-new Galaxy S24 rejects foreign eSIM profiles if the carrier locked it. Check Settings > General > About on iPhone or Settings > Connections > SIM Manager on Samsung.
Can I use my prepaid eSIM as a hotspot in Singapore?
Yes — most prepaid eSIM plans for Singapore support tethering. Singapore averages 355 Mbps download speeds, which is enough for a laptop browsing session, a Zoom call, or document uploads while connected through your phone. Hotspot burns data faster than solo phone use: a 45-minute video call consumes roughly 1GB at standard quality. Buy a larger plan if you plan to work remotely during your trip, and disable background sync on tethered devices to preserve data.
What happens when my prepaid eSIM data runs out in Singapore?
Data stops — no overages, no automatic charges. Your first move is to find WiFi: most hotels, cafes, and airport lounges in Singapore have open networks. Once connected, open your provider's app and top up in about 2 minutes. If you have another eSIM provider's app already downloaded, you can also buy a second plan from a competitor without removing the first eSIM. Keep your provider's app installed and your login saved before departure — reinstalling over hotel WiFi while jetlagged is slower than it sounds.
Can I keep my home phone number while using a Singapore eSIM?
Yes. Your home SIM and the Singapore eSIM run simultaneously — no SIM swap needed. Leave your home SIM active for incoming calls; route all data through the travel eSIM. WhatsApp, iMessage, and Signal all work over the eSIM data connection and stay tied to your home phone number. You receive messages on the same number your contacts already have. Voice calls over WhatsApp and FaceTime also work free over the eSIM data line — no international calling rates apply.
How far in advance should I buy my Singapore prepaid eSIM?
One to two days before departure works well for most travelers. That window gives you time to install over home WiFi, verify the eSIM shows up in Settings, and contact support if the QR code fails — without the pressure of a boarding countdown. Plan validity starts from first use in Singapore, not the purchase date, so buying two days early costs nothing extra. Plans start at $5.49.
Does eSIM work without WiFi after installation in Singapore?
Yes — after installation, the eSIM connects to Singtel's cellular network at an average of 355 Mbps in Singapore. That is often faster than hotel or cafe WiFi, which typically runs 5-15 Mbps with shared bandwidth. WiFi is only needed during the initial QR code scan at home. After that, the eSIM delivers independent cellular data. You can turn WiFi off entirely and rely on the eSIM for all browsing, messaging, and navigation in Singapore.
Can I have two eSIMs on my phone at the same time for Singapore?
Yes. Install two eSIM profiles from different providers before your trip to Singapore. If your primary provider has weak coverage in a specific area, switch to the backup eSIM in Settings — the process takes about 5 seconds. iPhones hold up to 8 profiles; Samsung Galaxy S21+ and newer hold at least 2. Both stay installed permanently until you delete them. This dual-provider strategy costs nothing extra until you activate the backup plan.
How do I check if my phone is unlocked for eSIM in Singapore?
Some carriers lock the eSIM slot separately from the physical SIM slot. Your phone may accept a foreign physical SIM but reject a foreign eSIM — or the reverse. Check both: on iPhone, go to Settings > General > About and confirm "No SIM restrictions." On Samsung, go to Settings > Connections > SIM Manager and verify the "Add eSIM" option is active. If the eSIM option is missing or grayed out, contact your carrier about eSIM-specific unlock for Singapore travel.
Land in Singapore with data already working
Plans start at $0.74/GB. Set up takes under 5 minutes. No ID, no counter, no cash.