Among all the SIM cards for Singapore, the most popular is this 5G option that can be picked up at Changi Airport. It has been booked more than 400k+ times on Klook and comes with 100-168GB worth of data. I’ve used this Singapore SIM card twice, and I like that it comes with calls and a long validity period of up to 30 days. Book the same Singapore SIM card here starting at only $6.7.

In a nutshell
- Unlimited data. While there is technically no Singapore SIM card with unlimited data, all options come with at least 100GB worth of high-speed data. This is more than enough for most short-term tourists (with stays up to 30 days), even if mobile hotspot to connect multiple devices is enabled. See the best Singapore SIM card β
- Singapore SIM card with calls. If you need a phone number to make local and international calls from Singapore, you can get this SIM card from only $4.65.
- SIM card with transportation card. Planning to purchase an EZ-Link, Singapore’s public transportation card? You can save money when you get this SIM card from Singtel that comes with an EZ-Link transportation card. (Buy two and get at least a $2 discount!)
- SIM card vs. eSIM. If you don’t want to pick up your SG SIM card at the airport, I recommend getting an eSIM or a digital SIM card instead. All you need to do is book here, install it on your phone, and activate it upon arrival in Singapore. To see other eSIM options, read our guide: 10 Best Singapore eSIMs for Tourists: Unlimited Data & Phone Number
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SIM Cards for Singapore with Promo Code
Are there Singapore SIM cards with unlimited data?
Currently, there is no provider of SIM cards with uncapped data. However, the options available for tourists start at 100GB, which is more than enough for most tourists. As a heavy internet user myself, I found that this is more than enough even if I turn on my mobile data and hotspot for work, play, streaming, navigation, social media, and communications all day.
Below are the sizable data plans that you can choose from:
PROVIDER | PLAN | PRICE |
---|---|---|
1. M1 | 100-168GB for 15-30 days | Book from $6.59 β |
2. StarHub | 100-150GB for 14-28 days | Book from $6.15 β |
3. Singtel | 1.50-120GB for 14-90 days | Book from $6.15 β |
If you really want to get unlimited data while traveling, you can also get this eSIM or digital SIM card from Yesim. They offer true unlimited 5G data powered by both StarHub and Singtel, as well as flexible plans from 1-30 days. (Book with our Yesim promo code TRAVLISTS2025 to get a $5 discount.)
Singapore SIM Card with Phone Number, Calls, & Texts
If you need to dial or send a text to a local number in Singapore (with dialing code +65) or make an overseas call, you can also get a Singapore SIM Card with calls. This is actually a standard feature among all the options listed in this blog, so you can easily make calls or send an SMS whenever you need it.
Among the providers, we recommend the SIM card from M1 because they offer roaming voice plans. This will allow you to make international calls while in Singapore at the lowest price.
Bundle Offers for Duos & Groups
If you are traveling with friends, family, colleagues, or your significant other, you can opt to purchase bundled SIM cards to save money. On Klook, you will find the following options:
- [For 2 people] SIM card with 100GB for 15 days: Only $9.18 for two people (vs. regular price of $12.3)
- [For 2 people] SIM card with 100GB for 14 days: Only $10.8 for two people (vs. regular price of $12.3)
- [For 3 people] SIM card with 100GB for 15 days: Only $16.2 for three people (vs. regular price of $19.8)
SIM Cards with Transportation Card (EZ-Link)

Aside from SIM cards, major carriers also offer a preloaded EZ-Link. This is great if you’re planning to purchase a public transportation card for Singapore. With the following bundles, you won’t have to purchase a SIM and an EZ-Link separately:
- Starhub 5G SIM Card + EZ-Link Card with $3 credits: Book for $11.49 β
- Singtel 5G SIM Card + EZ Link Card with $3 credits: Get 2 for $22.8 β
- Singapore NETS FlashPay Travel Card (30k+ booked)
- Singapore Car Rental with Driver (10k+ booked)
- Sentosa Express Train (100k+ booked)
- Ya Kun Kaya Toast (80k+ booked)
- Old Chang Kee Puff (40k+ booked)
- Toast Box Singapore (9k+ booked)
- Gardens by the Bay (2M+ booked)
- Bird Paradise (200k+ booked)
- Skyline Luge Singapore (800k+ booked)
Best Singapore SIM Cards for Pick-up at Changi Airport
Before switching to eSIM, I have purchased and used SIM cards in Singapore three times. I book it online, pick it up at Changi Airport, switch it out for my home country’s SIM card, and I am instantly connected. Unlike other countries, Singapore SIM cards come in huge sizes of data β at least 100GB. This is more than enough for the average traveler, even someone who juggles work, business, and leisure.
To help you decide which SIM card to pick, we’ve listed all the major SIM card providers, their data plans, and pricing below:
1. Starhub

We begin with a highly preferred SIM card provider, Starhub. Booked more than 200k+ on Klook, Starhub offers plans that suit all kinds of travelers. They have data packs for 14 and 28 days, as well as calls with roaming. But what our team likes most about this option is that it comes with ultra-fast 5G speeds, which is perfect if you want to get the same internet experience as locals do. Plus, they also offer SIM cards with a transportation card, so you won’t have to purchase one separately.
- PRICE: Book here from $6.15 (vs. regular price of $11.6)
- WHAT YOUβLL GET: 100-150GB for 14-28 days, mobile hotspot, calls (roaming optional), texts, transportation card add-on, & nationwide coverage in Singapore powered by Starhub
- PICK-UP LOCATIONS & HOURS:
- Changi Airport Terminal 1 (open 24/7)
- Changi Airport Terminal 2 (open 24/7)
- Changi Airport Terminal 3 (open 24/7)
- Changi Airport Terminal 4 (open 24/7)
- BEST REVIEW: β[Very] cheap compared to the [buying a SIM card] at the airport… you can save at least 40%,” reads a review for Starhub SIM card in Singapore.
2. M1

Singapore’s first digital carrier, M1 boasts affordable SIM cards that can be picked up at Changi Airport or in the city. They have affordable data SIMs with 100-168GB that you can use for up to 30 days. It supports mobile hotspot (tethering) and can provide up to 5G speeds. The one thing to note about M1 is that their SIM card works not only in Singapore but also in Malaysia, Bangladesh, China, India, Indonesia, Hong Kong, Macau, Taiwan, and Thailand. Oh, and if you want to try an eSIM, you can also get one from this provider here.
- PRICE: Book here starting at $6.7
- WHAT YOUβLL GET: 100-168GB for 15-30 days, mobile hotspot, local + international calls, texts, bundled pricing for 2-3 people, & coverage in Singapore, Malaysia, Indonesia, and other countries
- PICK-UP LOCATIONS & HOURS:
- Changi Airport Terminal 1 (open 24/7)
- Changi Airport Terminal 2 (open 24/7)
- Changi Airport Terminal 3 (open 24/7)
- Changi Airport Terminal 4 (open 24/7)
- M1 Shop Bugis Junction (11am-9pm daily)
- M1 Shop Causeway Point (11am-9pm daily)
- M1 Shop Compass One (11am-9pm daily)
- M1 Shop IMM Building (11am-9pm daily)
- M1 Shop Jurong Point (11am-9pm daily)
- M1 Shop NEX (11am-9pm daily)
- M1 Shop Tampines Point (11am-9pm daily)
- BEST REVIEW: “My third SIM purchased from Klook… problem whatsoever… Easy to order, [and] easy to collect at the airport… Instant connection to M1 network and [worked] really wellβ¦ good [for hotspot] too..”
3. Singtel

Perhaps the most popular carrier in Singapore, Singtel delights with long-term SIM cards and SIMs with an EZ-Link card. This is a great option if you want to enjoy lightning-fast 5G speeds as you explore or do business in the Garden City. Validity period for up to 90 days is available, and you can choose to get the transportation card bundle to save money. Get 5% off on your booking when you book here with our promo code TRAVLISTS.
- PRICE: Book here starting at $6.2 (vs. regular price of $9.3)
- WHAT YOUβLL GET: 1.5-120GB for 14-90 days, mobile hotspot, calls (roaming), optional transportation card, bundled offers, & nationwide coverage in Singapore powered by Singtel
- PICK-UP LOCATION & HOURS:
- Changi Airport Terminal 1 (open 24/7)
- Changi Airport Terminal 2 (open 24/7)
- Changi Airport Terminal 3 (open 24/7)
- Changi Airport Terminal 4 (open 24/7)
- Singtel Outlets in the city
- BEST REVIEW: βWide network coverage [in] Singapore, including underground MRT stations. Affordable prepaid plans…[with] generous data, local calls, and international [calls]. Easy [top-up] via [the] app or at convenience stores.”
Singapore SIM Card vs. eSIMs
These days, you may have heard of eSIMs, which are also widely used in Singapore. Short for embedded SIM, an eSIM is a digital SIM card that you can purchase and download online. Once installed and activated, it will allow you to connect to the internet instantly as soon as you arrive in the country.
Embedded SIMs work exactly like a SIM card, except that you do not need to pick it up at the airport and pop it into your smartphone. This is definitely more convenient since you can keep the current SIM card that you are using on your phone.
Moreover, certain eSIM providers offer features that SIM card operators typically donβt. These include 24/7 customer service, VPN, cashback, and a referral program.
If this sounds good to you, check out a few of our recommended Singapore eSIMs that you can purchase instead of a SIM card:
- 5G Singapore SIM Card with Unlimited Data by Singtel
- 5G Singapore SIM Card with Unlimited Data by Yesim ($5 off with promo code TRAVLISTS2025)
- 5G Singapore SIM Card with Unlimited Data by Airalo (15% off with promo code TRAVLISTS15)