500MB
Best match7 days
Singapore
- Hotspot
- 5G
Singapore is mostly short leisure and business trips. Coverage spans the island, and many travellers pair it with Malaysia for a day across to Johor Bahru. Days here tend to be tightly scheduled compared with other destinations, because restaurant queues, attraction tickets and rides are all handled in an app, so the data line needs to be working from the moment you step out of Changi.

Plans listed
79
Network
Singtel, StarHub, M1
Technology
3G / 4G / 5G
Local currency
SGD
This page carries 79 eSIM plans for Singapore, riding on Singtel / StarHub / M1 with 3G / 4G / 5G support. Install the profile at home before you fly; the plan starts counting when the phone first registers on a network at the destination.
Pick your days and data and we match the closest real packages, cheapest first.
−5%5% off every plan · code ESIM5 applied for you · new eSIMs only, not top-ups1 package
Best for a short trip
Starhub
Exits in Singapore · Starhub · 512 Kbps after the quota
Validity starts on first connection at the destination
Best for heavy data
Starhub
Exits in Singapore · Starhub
Validity starts on first connection at the destination
These picks are computed from price per GB, validity and plan features only — never from what we earn.
Tell us your days and usage, we'll pick from the plans available here
Starhub
for 7 days
Starhub
Starhub
Starhub
for 7 days
Starhub
Exits in Singapore · Starhub
Validity starts on first connection at the destination
M1 / SingTel
Validity starts on first connection at the destination
3 countries · partner networks
Singapore, Malaysia, Thailand
Validity starts on first connection at the destination
20 countries · partner networks
Singapore, Japan, Australia, China, Hong Kong, South Korea, Vietnam, Cambodia, India, Indonesia, Israel, Kuwait, Macau, Malaysia, New Zealand, Pakistan, Philippines, Saudi Arabia, Sri Lanka, Thailand
Validity starts on first connection at the destination
12 countries · partner networks
Singapore, Japan, China, Hong Kong, South Korea, Taiwan, Vietnam, Cambodia, Indonesia, Macau, Malaysia, Thailand
Validity starts on first connection at the destination
117 countries · partner networks
Singapore, Japan, Australia, China, Hong Kong, South Korea, Taiwan, United Kingdom, United States, Albania, Argentina, Armenia, Austria, Azerbaijan, Belgium, Bolivia, Bosnia and Herzegovina, Botswana, Brazil, Bulgaria, Cameroon, Canada, Central African Republic, Chad, Chile, Colombia, Costa Rica, Croatia, Cyprus, Czechia, Denmark, DR Congo, Ecuador, Egypt, El Salvador, Estonia, Eswatini, Finland, France, Gabon, Germany, Ghana, Gibraltar, Greece, Guam, Guatemala, Guinea-Bissau, Honduras, Hungary, Iceland, India, Indonesia, Ireland, Israel, Italy, Ivory Coast, Jordan, Kazakhstan, Kenya, Kosovo, Kuwait, Kyrgyzstan, Latvia, Liberia, Liechtenstein, Lithuania, Luxembourg, Madagascar, Malawi, Malaysia, Mali, Malta, Mauritius, Mexico, Moldova, Montenegro, Morocco, Netherlands, New Zealand, Nicaragua, Niger, Nigeria, North Macedonia, Norway, Oman, Pakistan, Panama, Paraguay, Peru, Philippines, Poland, Portugal, Puerto Rico, Qatar, Republic of the Congo, Romania, Saudi Arabia, Senegal, Serbia, Seychelles, Slovakia, Slovenia, South Africa, Spain, Sri Lanka, Sweden, Switzerland, Tanzania, Thailand, Tunisia, Turkey, Uganda, Ukraine, United Arab Emirates, Uruguay, Uzbekistan, Zambia
Validity starts on first connection at the destination
Starhub
Exits in Singapore · Starhub
Validity starts on first connection at the destination
3 countries · partner networks
Singapore, Malaysia, Thailand
Validity starts on first connection at the destination
20 countries · partner networks
Singapore, Japan, Australia, China, Hong Kong, South Korea, Vietnam, Cambodia, India, Indonesia, Israel, Kuwait, Macau, Malaysia, New Zealand, Pakistan, Philippines, Saudi Arabia, Sri Lanka, Thailand
Validity starts on first connection at the destination
12 countries · partner networks
Singapore, Japan, China, Hong Kong, South Korea, Taiwan, Vietnam, Cambodia, Indonesia, Macau, Malaysia, Thailand
Validity starts on first connection at the destination
Starhub
Exits in Singapore · Starhub
Validity starts on first connection at the destination
Starhub
Exits in Singapore · Starhub
Validity starts on first connection at the destination
3 countries · partner networks
Singapore, Malaysia, Thailand
Validity starts on first connection at the destination
20 countries · partner networks
Singapore, Japan, Australia, China, Hong Kong, South Korea, Vietnam, Cambodia, India, Indonesia, Israel, Kuwait, Macau, Malaysia, New Zealand, Pakistan, Philippines, Saudi Arabia, Sri Lanka, Thailand
Validity starts on first connection at the destination
Starhub
Exits in Singapore · Starhub
Validity starts on first connection at the destination
3 countries · partner networks
Singapore, Malaysia, Thailand
Validity starts on first connection at the destination
Full speed up to each day's quota, then a reduced speed for the rest of that day. Buy as many days as the trip needs.
Starhub
Exits in Singapore · Starhub · 512 Kbps after the quota
Validity starts on first connection at the destination
3 countries · partner networks
Singapore, Malaysia, Thailand
Validity starts on first connection at the destination
Starhub
Exits in Singapore · Starhub · 1 Mbps after the quota
Validity starts on first connection at the destination
Starhub
Exits in Singapore · Starhub · 1 Mbps after the quota
Validity starts on first connection at the destination
3 countries · partner networks
Singapore, Malaysia, Thailand
Validity starts on first connection at the destination
2 countries · partner networks
Singapore, Malaysia
Validity starts on first connection at the destination
Packages valid beyond one country; the card lists them.
3 countries · partner networks
Singapore, Malaysia, Thailand
Validity starts on first connection at the destination
3 countries · partner networks
Singapore, Malaysia, Thailand
Validity starts on first connection at the destination
2 countries · partner networks
Singapore, Malaysia
Validity starts on first connection at the destination
3 countries · partner networks
Singapore, Malaysia, Thailand
Validity starts on first connection at the destination
12 countries · partner networks
Singapore, Japan, China, Hong Kong, South Korea, Taiwan, Vietnam, Cambodia, Indonesia, Macau, Malaysia, Thailand
Validity starts on first connection at the destination
2 countries · partner networks
Singapore, Malaysia
Validity starts on first connection at the destination
A GB plan is a fixed amount of data. When it is used up, data on that eSIM stops and nothing is charged automatically, but you can top up the same eSIM without a new QR code, and check what is left any time from your order page.
Example: plenty left
4.1 GB left
Used 5.9 GB
Total 10 GB
41% remaining
Example: running low
0.8 GB left
Used 9.2 GB
Total 10 GB
8% remaining
About 700MB–1.2GB a day for maps, chat and bookings. If you join online meetings or video call the office daily, budget closer to 2GB a day so a long call does not eat the whole allowance.
Changi (SIN) has service in every terminal including Jewel, so switch the eSIM on before the MRT or before ordering a ride and you can share your pickup point straight away. Seletar (XSP) handles mostly short regional flights.
Coverage is island-wide including every MRT line, Sentosa and the waterfront parks. The places it slows down are big event crowds and peak-hour crushes where thousands of phones share the same cell, while ferries out to the smaller islands can hand back and forth between cells.
| Operator | Technology |
|---|---|
| Singtel | 4G / 5G |
| StarHub | 4G / 5G |
| M1 | 4G / 5G |
These are the networks operating in the country. A given plan may reach only some of them — check the network named on the plan itself.
| Plan | Data | Validity | Hotspot | Sold by |
|---|---|---|---|---|
| Singapore 500MB per day | 500MB per day | 1 days | Yes | eSIMonline |
| Singapore +2 countries 500MB per day | 500MB per day | 1 days | Yes | eSIMonline |
| Singapore 500MB per day | 500MB per day | 1 days | Yes | eSIMonline |
| Singapore 1GB per day | 1GB per day | 1 days | Yes | eSIMonline |
| Singapore 1GB per day | 1GB per day | 1 days | Yes | eSIMonline |
| Singapore 1GB per day | 1GB per day | 1 days | Yes | eSIMonline |
| Singapore 1GB per day | 1GB per day | 1 days | Yes | eSIMonline |
| Singapore 2GB per day | 2GB per day | 1 days | Yes | eSIMonline |
| Singapore +2 countries 1GB per day | 1GB per day | 1 days | Yes | eSIMonline |
| Singapore +1 countries 1GB per day | 1GB per day | 1 days | Yes | eSIMonline |
| Singapore 2GB per day | 2GB per day | 1 days | Yes | eSIMonline |
| Singapore +11 countries 500MB per day | 500MB per day | 1 days | Yes | eSIMonline |
If your plan covers Singapore only, then yes, because once you cross to Johor Bahru the phone attaches to a Malaysian network that sits outside the coverage area. The simpler route is an ASEAN or Asia regional plan that lists both countries from the start, so you are not switching profiles while stuck on the causeway.
Install it while you are still in Thailand on your home Wi-Fi, because scanning the QR code and downloading the profile both need an internet connection. You can leave the actual activation until you arrive. Doing it this way means that if something looks wrong you can still reach the team on LINE @esimonline or by email at esimonline.asia@gmail.com before you fly.
Check the product page for the plan you are looking at, because some are data-only. If you need SMS codes from a Thai bank, keep your Thai line switched on for messages and let the eSIM carry the data. For calling hotels or restaurants, a chat app or an internet call usually does the job just as well.
Most plans here start when the phone first connects to a network at the destination, so you can install in advance at home and switch it on after landing. Each plan page states its own rule.
No. The eSIM is a second line, so you keep your home number for SMS OTP. Turn off roaming data on the home line and set the eSIM as the data line.
Last updated: October 18, 2026