Best eSIM for Singapore
Singapore has comprehensive 4G and 5G coverage across the entire city-state, including the MRT, Changi Airport and outlying islands. The practical consideration here is data volume rather than network choice — any provider works equally well.
Last checked: October 2026. Plans and prices change — verify before purchase.
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How much will it cost for your trip?
Singapore is geographically small and full of free Wi-Fi, which means you will use less data than in larger countries. For a 2–3 day trip, a 3 GB plan is generally sufficient. For 7 days of light-to-moderate use, 5–10 GB. Most international eSIMs (Airalo, Saily, Nomad) connect to one of the three local networks (Singtel, StarHub, M1) — all three perform reliably across the country. Size down rather than up.
Singapore operates one of the most extensive free public Wi-Fi networks in Asia: Wireless@SG, available in malls, train stations (MRT), most cafes and restaurants, and many tourist attractions. Hotel Wi-Fi is also near-universal. This means an eSIM is genuinely useful only for navigation between locations and on the move — not as your primary connection. If your trip is short and indoor-heavy (mall hopping, museums, hotel + restaurant routine), even a 1 GB plan may be enough. Use Wireless@SG for non-sensitive browsing only — like all public Wi-Fi, it is best paired with a VPN for banking or work.
Coverage notes cross-referenced from multiple independent sources.
eSIM — Singapore
Network coverage in Singapore
Three networks — Singtel (widest 5G rollout), StarHub (competitive 4G/5G, strong in commercial districts) and M1 (reliable island-wide) — blanket the entire island with 4G and 5G. MRT stations, shopping malls, Changi Airport terminals and most underground car parks have signal. Dead zones are rare.
Sentosa, Pulau Ubin and the Southern Islands receive reliable coverage from mainland towers. The practical consideration for Singapore is data volume rather than network selection — the island is compact, Wireless@SG public Wi-Fi is pervasive, and most short visits use significantly less data than in larger countries. On this page, Airalo routes via StarHub and Roamless via SingTel, while Yesim, Saily and aloSIM do not confirm their carrier; with all three major networks providing equivalent island-wide coverage, the choice makes little practical difference.
Where are you travelling from? Does your plan cover this destination?
All AT&T plansPlan data / 1 day: US$12; plan data / 30 days: US$120.Get an eSIM.
Unlimited UltimateIncluded in the plan.Keep your plan.
Unlimited Plus, Unlimited Welcome5 GB / 1 day: US$12; 20 GB / 30 days: US$100.Get an eSIM.
Experience Beyond (Go5G Next) · Experience More (Go5G Plus, Magenta MAX)Included in the plan.Keep your plan.
Essentials2 GB / 1 day: US$10; 15 GB / 10 days: US$50; 30 GB / 30 days: US$75.Get an eSIM.
Full Works (2024+)Included in the plan.Keep your plan.
Other EE plansPlan data / 1 day: £6; plan data / 7 days: £30.Get an eSIM.
Ultimate PlansIncluded in the plan.Keep your plan.
Plus, Volt · Other O2 plansPlan data / 1 day: £7.Get an eSIM.
All Vodafone plansPlan data / 1 day: £8.Get an eSIM.
EssentialIncluded in the plan.Keep your plan.
AdvancedPlan data / 1 day: £5.Get an eSIM.
5G+ Complete ExploreIncluded in the plan.Keep your plan.
Other TELUS plansPlan data / 1 day: CA$18; plan data / 14 days: CA$70.Compare: the pass may be enough.
All Bell plans5 GB / 1 day: CA$16; plan data / 14 days: CA$75; plan data / 30 days: CA$90; plan data / 30 days: CA$320.Compare: the pass may be enough.
All Rogers plansPlan data / 1 day: CA$18; plan data / 3 days: CA$45; plan data / 7 days: CA$75; plan data / 14 days: CA$100; +1 more.Get an eSIM.
Forfait Canada et InternationalIncluded in the plan.Keep your plan.
Forfait Canada, États-Unis et Mexique · Forfaits Canada et États-Unis · Forfaits Canada et France · Other Vidéotron plansNo pass: pay as you go. (figure not confirmed by an official source)Get an eSIM.
All Telstra plans2 GB / 1 day: A$10.Get an eSIM.
Choice Plus, Plus Family, Plus Promo5 GB / 1 day: A$5.Compare: the pass may be enough.
Other Optus plans1 GB / 1 day: A$10.Get an eSIM.
All Vodafone (TPG) plansPlan data / 1 day: A$5.Compare: the pass may be enough.
Vodafone Unlimited (RED Roaming)500 MB / 1 day: €4.99.Get an eSIM.
Other Vodafone Ireland plans1 GB / 1 day: €5.Get an eSIM.
All Three Ireland plans2 GB / 1 day: €5.99; 6 GB / 3 days: €14.99; 14 GB / 7 days: €34.99.Get an eSIM.
All eir plans1 GB / 30 days: €29.99.Get an eSIM.
Arrival protocol in Singapore
VPN, passwords and documents
Singapore has no internet restrictions on standard travel apps — all major platforms work normally. On public Wi-Fi (Wireless@SGx, hotels, cafés), a VPN masks your traffic from the network operator. A password manager and a secure cloud backup of your passport, insurance certificate and hotel bookings can also be useful — keep an offline copy too. None of these are mandatory.
Mistakes to avoid in Singapore
Continuing your trip in Southeast Asia?
Many travellers combine Singapore with neighbouring countries. See our guides for eSIM in Malaysia, eSIM in Thailand and eSIM in Bali. For multi-country trips combining Singapore with neighbouring Southeast Asia destinations, our Asia regional plan comparison may be useful.