Stay connected in Singapore

Singapore
eSIM

Fast, reliable data across Marina Bay, Orchard Road and Sentosa the second you touch down.

No roaming charges
Keep your WhatsApp number

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Activate within 6 months Instant email delivery

Plans from £1.50

Connect in Under 60 seconds

Choose your plan type

Fixed data plans

Choose the right data amount for your trip

7 day plans

1GB

WhatsApp, maps and email for short trips

£1.50

£1.50/GB

Technical Specs

Plan Validity: 7 Days
Activate Within: 180 Days
Hotspot / tethering: Supported
Network: StarHub (5G)
Where it works: SG
Calls & SMS: Not included

15 day plans

3GB

Maps, WhatsApp and light browsing each day

£2.83

£0.94/GB

Technical Specs

Plan Validity: 15 Days
Activate Within: 180 Days
Hotspot / tethering: Supported
Network: StarHub (5G)
Where it works: SG
Calls & SMS: Not included

30 day plans

3GB

Maps, WhatsApp and light browsing each day

£3.45

£1.15/GB

Technical Specs

Plan Validity: 30 Days
Activate Within: 180 Days
Hotspot / tethering: Supported
Network: StarHub (5G)
Where it works: SG
Calls & SMS: Not included

5GB

More room for photos, social apps and navigation

£4.41

£0.88/GB

Technical Specs

Plan Validity: 30 Days
Activate Within: 180 Days
Hotspot / tethering: Supported
Network: StarHub (5G)
Where it works: SG
Calls & SMS: Not included

Technical Specs

Plan Validity: 30 Days
Activate Within: 180 Days
Hotspot / tethering: Supported
Network: StarHub (5G)
Where it works: SG
Calls & SMS: Not included

20GB

Extra data for video calls, hotspot and longer stays

£10.43

£0.52/GB

Technical Specs

Plan Validity: 30 Days
Activate Within: 180 Days
Hotspot / tethering: Supported
Network: StarHub (5G)
Where it works: SG
Calls & SMS: Not included

Running low while travelling? Top up anytime from your account, no need to buy a new eSIM.

Selected Singapore 1GB 7Days

£1.50

Install before travel. Ready when you land.

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30-day refund if unused

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Everything you need for stress-free travel

Stay connected across Singapore

Coverage is fast and consistent right across Singapore, from Marina Bay and Orchard Road to Sentosa and Changi, connecting through an established Singaporean network. As a compact city-state, it has little of the remote drop-off seen in larger countries.

Need help? We're here

Questions before or during your trip? Our UK-based team prides itself on fast, friendly support whenever you need us.

Need your eSIM urgently?

Order in seconds and receive your eSIM almost instantly by email, ready to install before you even leave for the airport.

Travel with confidence

Every eSIM includes instant activation, transparent pricing and our 30-day unused refund for complete peace of mind.

Running low on data?

Top up in seconds without replacing your eSIM, so you can carry on using maps, WhatsApp and everything else.

The questions everyone asks us

Astaroam Online · replies in minutes

Just now

Using an eSIM in Singapore

Singapore is a major stopover and short-break hub, and a Singapore eSIM has you online the moment you land at Changi, ready for maps, Grab and messaging. Install it before you fly and switch it on as you arrive.

Comprehensive city coverage

As a compact city-state, Singapore has some of the most consistent mobile coverage anywhere, fast and reliable across the island, from Marina Bay and Orchard Road to Sentosa and the airport. There is little of the remote-area drop-off you plan around in larger countries.

Ready for a stopover or short stay

Many visitors are here for a stopover or a few days, so you can be online as you leave Changi for ride-hailing and maps without hunting for a SIM counter.

How much data

A stopover or a few days of maps, messaging and browsing is often around 3-5GB, with a longer visit or heavier use more comfortable around 5-10GB or more. These are starting points, and actual use varies.

Travel eSIM FAQs

Is a Singapore eSIM worth it for a Changi stopover?

Yes. Even for a day between flights, you can be online as you leave Changi, ready for maps, ride-hailing and messaging, without hunting for a SIM counter or airport wifi.

Can I use Grab as soon as I land in Singapore?

Yes. Grab runs on your eSIM data, so you can book a ride straight from Changi once you switch the eSIM on.

Is coverage good across the whole island?

Yes. As a compact city-state, Singapore has consistent, fast coverage across the island, from Marina Bay and Orchard Road to Sentosa and Changi, with little of the drop-off you get in larger countries.

Are there any calling or app restrictions in Singapore?

No. Singapore has an open internet, so WhatsApp, FaceTime, video calls and social apps all work normally over your data.

Does it work on Sentosa and the outer parts of the island?

Yes, coverage extends across the island including Sentosa, so maps, messaging and photo sharing all work as you move around.

How much data will I need for a few days in Singapore?

A stopover or a few days on maps, messaging and browsing is often around 3-5GB, with 5-10GB or more for a longer visit or heavier use. These are starting points, and actual use varies.

Can I top-up or extend the plan later?

Top-up availability depends on the plan. Some eSIMs can be topped up, including certain unlimited plans, while others may require a new plan once the current one ends or runs out. Check the individual plan details for your selected option.

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