🇸🇬 eSIM plans for Singapore
- No data caps
- 7-days valid
- Fast, reliable connection
- Skip the roaming bill
- QR code emailed instantly
* The "as low as" figure is the lowest per-day rate, taken from the longest unlimited data plan on sale here.
Why buy from us?
Here's how Onetel stacks up against other options in Singapore.
eSIM costs for Singapore
Prices shown in USD
7 days of unlimited data in Singapore costs $17.92 — about $2.56 a day on Singtel, StarHub or M1, with no roaming charge and no SIM to swap. In Singapore, 5G is live and median mobile download speed is 99.7 Mbps.
Which networks you connect to in Singapore
Your eSIM roams onto Singapore's own operators. These are the networks and the frequencies they run — check your phone supports them before you travel.
Source: Ookla Speedtest Global Index, August 2026
Coverage in Singapore
No 2G or 3G networks remain; all operators shut down legacy networks by July 2024. MRT underground tunnels and stations have full 4G/5G coverage. No rural or remote coverage gaps exist.
Common Questions
The details worth knowing about your Singapore eSIM
Stuck? Talk to a human.
Live chat and email are staffed the whole way through — before you fly and while you're abroad. Replies typically land in under 2 minutes.
Talk to us
Bundle Singapore with other countries close by.
Several countries.
Other Onetel Countries covered
Browse eSIM plans for more countries worldwide.