Singapore eSIM — Data Plans from €2.04

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

Cheap eSIM for Singapore, starting from €2.96. 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 €2.96, well below eir's Worldwide Roaming (EUR 5.99/day), Vodafone IE's Global Roaming (EUR 6.99/day), and Three Ireland non-EU rates. 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 203+ carrier networks.

Buy a Singapore e SIM card from €2.96. 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?

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7 Days

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eSIMs/Travellers

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 holiday. 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

US$0.00

eSIM - 1

US$0.00

An eSIM for Singapore from HelloRoam starts at €2.96 per day across 203+ carrier networks in 185+ countries. Activate via QR code in under two minutes on any eSIM compatible phone. Keep your eir, Vodafone IE, or Three Ireland number active.

203+ local networks
5G
2 minutes to activate

Last updatedApril 2026

Singapore eSIM with fast 5G coverage

HelloRoam provides eSIM data plans for Irish travellers visiting Singapore. Activate your plan at home before you fly and your data is ready when you land. Singtel, StarHub, and M1 all operate 5G standalone networks with near-complete coverage across the city-state. Changi Airport, the MRT, Marina Bay, Orchard Road, and every hawker centre 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 €2.96 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 get started with an eSIM on your iPhone or Android.

Set up an eSIM on your iPhone with the HelloRoam app

iPhone settings screen showing cellular options

10GB

Most travellers choose this

Starting from

Choose your plan and checkout

Pick a data plan for your destination and complete checkout online.

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 the moment you land.

Manage everything from the app

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

10GB

Most travellers choose this

Starting from

Choose your plan and checkout

Pick a data plan for your destination and complete checkout online.

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 the moment you land.

Manage everything from the app

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

10GB

Most travellers choose this

Starting from

Choose your plan and checkout

Pick a data plan for your destination and complete checkout online.

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 the moment you land.

Manage everything from the app

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

10GB

Most travellers choose this

Starting from

Choose your plan and checkout

Pick a data plan for your destination and complete checkout online.

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 the moment you land.

Manage everything from the app

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

Trip changed? No bother, we've got you sorted!

Plans can change, and that's no bother. With HelloRoam, you can request a full refund for your eSIM within 180 days of purchase.

Learn more about our refund policy

Singapore eSIM vs Eir, Vodafone IE, and Three Ireland Roaming

When comparing eSIM vs a travel SIM card for Singapore, HelloRoam wins on price. It beats eir Worldwide Roaming (EUR 5.99/day), Vodafone IE Global Roaming (EUR 6.99/day), and Three Ireland Go Roam non-EU charges. Skip the airport SIM shop and get a better international data plan from €2.96 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 Travellers Choose HelloRoam e-sim for Singapore

24/7 chat support

Need a hand while you're away? Our support team is available 24/7. Send us a message and we'll get you sorted in under five minutes.

Activate in under 2 minutes

Buy your plan, scan the QR code, and your eSIM is ready before you fly. It activates the moment you arrive at your destination. no store visit, no SIM swap.

Dual SIM compatible

Keep your eir, Vodafone IE, or Three Ireland SIM active for calls and texts. Your HelloRoam eSIM runs alongside it and handles all your data abroad.

203+ carrier networks

HelloRoam connects to 203+ carrier networks across 185+ countries. Your phone switches automatically to the fastest 4G or 5G signal available.

Usage alerts before you run out

We send you an alert at 80% usage so you never hit a surprise data cap mid-trip. Top up instantly from the app without reinstalling your eSIM.

Fast local network speeds

Connect on trusted local 4G LTE and 5G networks in Singapore. HelloRoam picks the strongest signal for navigation, video calls, and streaming.

Global and regional plans

Heading to more than one country? HelloRoam regional plans cover Europe, Asia, the Americas, and 185+ destinations in one e-sim purchase.

Hotspot and data sharing

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

24/7 chat support

Need a hand while you're away? Our support team is available 24/7. Send us a message and we'll get you sorted in under five minutes.

Activate in under 2 minutes

Buy your plan, scan the QR code, and your eSIM is ready before you fly. It activates the moment you arrive at your destination. no store visit, no SIM swap.

Dual SIM compatible

Keep your eir, Vodafone IE, or Three Ireland SIM active for calls and texts. Your HelloRoam eSIM runs alongside it and handles all your data abroad.

203+ carrier networks

HelloRoam connects to 203+ carrier networks across 185+ countries. Your phone switches automatically to the fastest 4G or 5G signal available.

Usage alerts before you run out

We send you an alert at 80% usage so you never hit a surprise data cap mid-trip. Top up instantly from the app without reinstalling your eSIM.

Fast local network speeds

Connect on trusted local 4G LTE and 5G networks in Singapore. HelloRoam picks the strongest signal for navigation, video calls, and streaming.

Global and regional plans

Heading to more than one country? HelloRoam regional plans cover Europe, Asia, the Americas, and 185+ destinations in one e-sim purchase.

Hotspot and data sharing

Share your Singapore eSIM data with a laptop or tablet using your phone's hotspot. No extra fees, no setup. 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 available

Learn more about eSIM

eSIM activation and setup guide for travellers heading abroad

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. Your HelloRoam eSIM activates on home Wi-Fi before you fly. It connects to local partner networks in Singapore the moment you land. No queuing at airport counters.

Get your eSIM

HelloRoam connects to StarHub 5G in Singapore
5G across main areas and tourist zones
Full coverage at Changi Airport (SIN)
Plans from $3.49, activate from Ireland before you travel

SourcesSingapore telecom authority (2026)

eSIM Travel Tips for Singapore

Download Offline Maps Before Travelling
Download the Singapore map area in Google Maps before you leave Ireland. 5G is reliable in the main tourist zones but can drop in tunnels and old-stone buildings. Offline maps keep navigation running.
Set Up Your eSIM at Home Before You Fly
Activate HelloRoam eSIM on your home Wi-Fi before departure. When your flight lands at Changi Airport (SIN), your phone connects to local networks immediately. Use Google Maps and transit apps without airport Wi-Fi.
Stay Connected in Singapore from $3.49
Plans for Singapore start from $3.49. Activate before leaving Ireland, scan the QR code, and have data ready the moment you land.

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, Singtel, StarHub, and M1, 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. Irish travellers should check their handset is unlocked and supports the local network bands.

5G
5G coverage
StarHub5G

Best Time to Visit Singapore

The best time to visit Singapore from Ireland is February–April (drier). This period offers temperatures around 23°C to 32°C and is the most popular with Irish travellers. December is the peak tourist season. Chinese New Year (January–February) draws large crowds. wetter November–January is quieter with lower hotel rates. Avoid November–January (wetter months) for a less crowded trip. Your HelloRoam eSIM works throughout the year.

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. Irish travellers should activate their eSIM before boarding so navigation apps work on arrival.

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 travellers

Apple App Store

Rated 5/5

4.8Rating

"Used HelloRoam on holiday in Spain. Connected at Malaga airport before the luggage came. Way cheaper than Eir's roaming charges."

Sarah O.

4.8Rating

"Took HelloRoam from Dublin to Portugal and Greece. Brilliant coverage, kept my Vodafone IE number active for calls home."

James M.

"Set up my eSIM at Dublin Airport before flying to the USA. Had data on landing at JFK. No SIM swap, no bother."

4.8Rating

"Used it across Italy and France. Far cheaper than Three Ireland Go Roam non-EU. Proper value for a two-week holiday."

Tom R.

4.8Rating

"HelloRoam covered Turkey and the Canary Islands on one plan. Saved a fortune vs Eir Worldwide Roaming at EUR 5.99/day."

Rachel B.

4.8Rating

"The 180-day refund policy convinced me. Great coverage in Thailand. Already bought for my next holiday."

Daniel P.

4.8Rating

"Used HelloRoam on holiday in Spain. Connected at Malaga airport before the luggage came. Way cheaper than Eir's roaming charges."

Sarah O.

"Set up my eSIM at Dublin Airport before flying to the USA. Had data on landing at JFK. No SIM swap, no bother."

4.8Rating

"Used it across Italy and France. Far cheaper than Three Ireland Go Roam non-EU. Proper value for a two-week holiday."

Tom R.

4.8Rating

"HelloRoam covered Turkey and the Canary Islands on one plan. Saved a fortune vs Eir Worldwide Roaming at EUR 5.99/day."

Rachel B.

4.8Rating

"The 180-day refund policy convinced me. Great coverage in Thailand. Already bought for my next holiday."

Daniel P.

Prices verified: 26 March 2026

Your Singapore eSIM Questions Answered

HelloRoam is a strong eSIM option for Singapore holidays. Plans start from €2.96 and connect to 203+ carrier networks across 185+ countries. You get local 4G LTE and 5G speeds in Singapore, instant QR code delivery, a 180-day refund guarantee, and 24/7 live chat support. It costs far less than Eir, Vodafone Ireland, or Three Ireland roaming for non-EU destinations.

A Singapore eSIM from HelloRoam starts from €2.96. Fixed data plans run from 1GB to 20GB. Unlimited daily plans suit longer trips. All plans include local 4G LTE and 5G access with no overage charges and no carrier contract. That is a fraction of what Eir or Vodafone Ireland charge for non-EU roaming.

HelloRoam eSIM in Singapore connects to local 4G LTE and 5G carrier networks. Your phone picks the strongest signal automatically on arrival. Coverage spans major cities, airports, main roads, and most rural areas. This gives you the same local network speeds used by residents in Singapore, not the expensive daily roaming rates from Eir or Vodafone Ireland.

Getting a HelloRoam eSIM for Singapore takes three steps. First, choose your plan at helloroam.com and pay online. Second, scan the QR code from your confirmation email in Settings under Add eSIM. Third, your eSIM installs in under 2 minutes. You can do the whole thing from home before you head to Dublin, Shannon, Cork, or Knock Airport. No store visit, no SIM swap, no queue.

iPhone XS and all newer models work with HelloRoam eSIM in Singapore. Go to Settings, tap Mobile Data, then Add eSIM, and scan the QR code from your email. Your Eir, Vodafone Ireland, or Three Ireland number stays active through dual SIM for calls and texts while HelloRoam handles your data abroad. iPhone 14 and later are eSIM-only with no physical SIM tray needed.

A Singapore eSIM from HelloRoam starts from €2.96. Eir charges up to €5.99 per day for non-EU Worldwide Roaming. Vodafone Ireland charges up to €6.99 per day for Global Roaming. Three Ireland applies daily charges outside its Go Roam zone. HelloRoam connects to local networks in Singapore at local data prices, not the daily roaming rates your Irish carrier charges.

Activating your HelloRoam eSIM in Singapore takes under 2 minutes. Scan the QR code in Settings under Add eSIM before you fly. You can do this at home or at Dublin Airport on the departure Wi-Fi. When you land in Singapore, your phone connects to a local network automatically. No kiosk visit, no waiting at arrivals, no fuss.

HelloRoam offers a 180-day refund window on all eSIM plans for Singapore. If your holiday is cancelled or rescheduled and you have not activated your eSIM, you get a full refund. If you activated and 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. That window is longer than Airalo and most other providers.

HelloRoam eSIM for Singapore costs less than daily roaming add-ons from eir, Vodafone IE, or Three Ireland for non-EU destinations. eir Worldwide Roaming runs up to EUR 5.99 per day. Vodafone IE Global Roaming runs up to EUR 6.99 per day. Three Ireland Go Roam Around The World applies a daily charge outside the Go Roam zone. A HelloRoam e-sim connects your phone to a local Singapore network at local data prices, so you pay a fraction of those daily fees.

HelloRoam eSIM for Singapore costs from €2.96 and connects to 203+ carrier networks across 185+ countries, with a 180-day refund guarantee. It works on any unlocked eSIM compatible iPhone, Samsung, or Android mobile. 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 regional eSIM plans cover 30+ European countries on one plan, starting from €2.96 per day across 185+ countries. Buy one eSIM before you leave and stay connected across Spain, Portugal, France, Italy, Greece, and more. No SIM swapping at each border.

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 eir or Vodafone IE for international plans. Buy a plan, scan a QR code, and connect on arrival. Plans start from €2.96. HelloRoam is an eSIM platform, not an MVNO. It partners directly with local carrier networks in Singapore to deliver data at local speeds.