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Singapore eSIM
Singtel Singapore
How much data, for how long?
Validity follows the selected plan terms. Refundable within 7 days if unactivated.
Going elsewhere too?
Add another country — each one is its own eSIM, all managed in one app.
Singapore
5 GB · 30 days
Total
€4.09
Singapore eSIM for Changi transfers, MRT trips and Sentosa
Compare Singapore eSIM plans for Changi Airport, MRT and bus navigation, Chinatown, Little India and Sentosa. Check data, validity, listed territory, tethering, device support and total price before choosing.
A Singapore itinerary can begin by choosing the Changi MRT transfer that matches the hotel, continue with the same fare card or device on city transport and reach Sentosa through HarbourFront or VivoCity. Mobile data helps check exits, service changes and attraction instructions, but underground platforms, large indoor complexes, crowded venues and island edges can have variable reception. Save the first route, hotel address and essential booking details offline; service depends on the plan, device, exact location and partner network.
Refund policy
Review refund eligibility before installation or activation.
Activation window
Check the package details for the first-use deadline and validity rules.
Secure checkout
Cards, Apple Pay & Google Pay — encrypted by Paysera.
Customer support
Contact support before or during your trip if you need help.
How eSIM works in Singapore
Install the eSIM on dependable Wi-Fi and keep the setup guide separately from the phone. On arrival, assign it to mobile data and follow only the selected plan's activation instructions. Open the first route before entering the MRT, download the next area map, and leave roaming disabled on the home SIM unless you intentionally need it.
Install your eSIM
Scan the QR or auto-install in the app — no physical SIM.
Land & connect
Data activates on first connection at your destination.
What you can do with 5 GB
In total, a 5 GB data allowance covers roughly 1,700 shared photos, 83 hours of social media and browsing, 15 hours of video calls, 63 hours of music streaming, or about 1000 hours of maps and navigation. Messaging apps barely use data.
- ≈ 1000 hrsMaps & navigation
- UnlimitedMessages
- ≈ 1,700Photos shared
- ≈ 83 hrsSocial & browsing
- ≈ 15 hrsVideo calls
- ≈ 63 hrsMusic streaming
Important cities in Singapore
Changi Airport · City guide
Changi Airport
Changi Airport MRT Station (CG2) is directly linked to Terminals 2 and 3; Terminal 4 passengers should follow current Changi directions for their chosen ground transport. Official airport guidance sends city passengers through Tanah Merah for the East West Line or Expo for the Downtown Line, depending on the destination. Check the live journey and exit rather than treating either interchange as universal, then save the hotel address and first route offline before entering the station.
Changi Airport eSIM — set up before you fly →Marina Bay · City guide
Marina Bay
Marina Bay station is not automatically the best stop for every waterfront venue. Depending on the exact address and entrance, Marina Bay, Bayfront, Promenade or Esplanade may offer the more practical approach, and the correct exit can matter as much as the station name. Check the venue's current directions before travel, load the walking route while above ground and save a backup screenshot. Reception can vary on underground platforms, inside large complexes and around crowded event entrances.
Marina Bay eSIM — set up before you fly →Chinatown / Little India · City guide
Chinatown / Little India
Chinatown and Little India are distinct cultural precincts, not one continuous walking district. Chinatown station is served by the North East and Downtown lines, while Little India station is also an interchange on those lines; choose each stop and exit for the actual address rather than treating the names as a single route. Use data for the transfer, current opening information and respectful venue guidance, but save the next address offline before entering a busy market, temple or indoor heritage site.
Chinatown / Little India eSIM — set up before you fly →Sentosa · City guide
Sentosa
HarbourFront is on Singapore's main island, and the Sentosa Express departs from Level 3 of VivoCity as a separate premium service. Current Singapore Tourist Pass terms cover basic bus, MRT and LRT travel, not the Sentosa Express, RWS8 or other premium and niche services; the cable car and attractions also have separate products. Check current Sentosa transport notices before moving around the island, and save the meeting point offline because schedules and reception can vary.
Sentosa eSIM — set up before you fly →Why Horizon
Choose a Singapore eSIM for the complete city and island route
Size the data allowance and validity for navigation, transport checks, bookings, messaging and likely media use across every travel day. Verify that Singapore is listed, the phone is unlocked and eSIM-compatible, and tethering fits the trip. A Singapore label never implies coverage in Malaysia or Indonesia, so check the exact country list before a land or ferry crossing.
Better plans, built for real trips
Compare the listed data allowances and validity periods for your destination.
Easy to use
Install over reliable Wi-Fi before departure and follow the plan's activation instructions.
Compare the full plan
Review the current price, data, validity, coverage and fair-use terms before checkout.
Reuse an eligible eSIM
When the selected plan supports reuse or top-ups, My eSIMs shows the eligible options for the installed profile.
Stay connected
We'll alert you as you approach your limit. If the plan supports a top-up, My eSIMs shows the eligible options.
Global & regional plans
Choose country, regional or global coverage and check every destination in the plan details.
Frequently asked questions
How do I choose and buy a Singapore eSIM?
Match the plan to the whole stay, including the arrival day and any late departure. Before buying, compare the included data, validity, exact territory, activation rule, device support and tethering terms, then review the total price shown at checkout. Confirm that the phone is unlocked and supports eSIM. Choose from the product listing rather than assuming every Singapore plan has the same allowance, start condition or renewal policy.
Can I keep my home SIM active with a Singapore eSIM?
A dual-SIM phone can usually keep both profiles enabled, but the settings determine which line creates charges. Assign mobile data to the Singapore eSIM, disable mobile-data switching, and leave roaming off on the home SIM unless you deliberately need its roaming service. Calls and texts received or placed through the home number can still be billed by the home carrier. Recheck the SIM labels, default voice line and messaging behaviour after a restart and before a land or ferry crossing.
Does a Singapore eSIM include calls, SMS and hotspot use?
These features are plan-specific. Some listings provide mobile data only, so ordinary cellular calls and SMS are not included unless the selected product explicitly says otherwise; calling and messaging apps can use the data allowance. Hotspot or tethering also depends on both the plan terms and the phone. Read the selected listing before payment and do not infer voice, texts or sharing from the country name alone.
How do I pay for MRT, buses and Sentosa transport?
Current SimplyGo guidance accepts eligible contactless American Express, Mastercard, Visa and NETS cards, plus supported mobile wallets; you do not need a SimplyGo account merely to tap. Use the same exact physical card or the same wallet on the same device to tap in and out, because mixing identifiers can create separate or missing trips. Current terms apply an admin fee to foreign-issued Mastercard and Visa cards, while the issuer may charge separately; check current terms. The Tourist Pass covers basic bus, MRT and LRT travel, not Sentosa Express, RWS8 or premium and niche services; Sentosa tickets and attractions remain separate.
Will a Singapore eSIM work in Malaysia or Indonesia?
Not from the Singapore label alone. Malaysia must be explicitly listed before a land crossing through Woodlands or Tuas, and Indonesia must be listed before a ferry toward Batam or Bintan. Check the exact country list for the selected product rather than assuming regional coverage. Reception may weaken, change network or stop near checkpoints, terminals and international waters, so download travel documents, the onward address and essential directions before departure.
What should I do if the eSIM has no data in Singapore?
In a safe public area of Changi Airport or at the hotel, use reliable Wi-Fi and keep the Singapore profile on the device. Open the order-specific guide, then verify the profile state, mobile-data line, APN, roaming and network-selection choices against it. Perform an airplane-mode cycle or restart only if the instructions request one. If the fault remains, record the phone model, terminal or neighbourhood, displayed network or error and the last successful step; provide support with those notes, the order reference and masked screenshots, never a password or full payment record. While waiting, use the saved Changi transfer, MRT route and accommodation address rather than repeatedly changing settings on a platform or during a Sentosa connection.
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