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Asia · 4 providers compared

Cheapest eSIM for Singapore 2026: Prices from $3.35

4 providers compared · Plans from $3.35

· 4 providers compared· By CheapTraveleSIM Price Team

Prices verified June 2026
Quick Answer

A Singapore eSIM saves 92% vs. carrier roaming at $10/day over a 7-day trip. Nomad offers 1GB for $5.49 ($1.02/GB at best) on StarHub's 5G network. Unlimited daily from $3.49/day, 65% less than carrier roaming at $10/day. For light users, the 1GB fixed plan at $5.49 costs less than one day of carrier roaming.

Sorted cheapest first

All Singapore eSIM plans

10 plans ranked by total price. The green row is the cheapest entry point; scroll for the best price-per-GB on larger plans.

Singapore eSIM plan comparison, 10 plans sorted by price, verified June 2026
ProviderDataDaysPricePrice/GBNetworkRatingGet deal
Holafly CheapestUnlimited1$3.35N/AStarHub4.6/5Get deal →
Nomad1GB7$5.49$5.49StarHub4.2/5Get deal →
Nomad3GB15$5.99$2.00StarHub4.2/5Get deal →
Nomad5GB30$8.99$1.80StarHub4.2/5Get deal →
HolaflyUnlimited3$9.63N/AStarHub4.6/5Get deal →
Nomad10GB30$13.99$1.40StarHub4.2/5Get deal →
Nomad20GB30$20.49$1.02StarHub4.2/5Get deal →
HolaflyUnlimited7$22.48N/AStarHub4.6/5Get deal →
HolaflyUnlimited14$43.49N/AStarHub4.6/5Get deal →
HolaflyUnlimited30$85.85N/AStarHub4.6/5Get deal →

Price/GB for unlimited plans is not applicable. Holafly charges a flat daily rate. All prices in USD, verified June 2026.

Savings vs roaming

Save up to 92% vs carrier roaming in Singapore

A typical home carrier charges $10/day to roam in Singapore. That adds up to $70.00 for a week. The cheapest eSIM plan costs $5.49, saving you $64.51 on a 7-day trip. Even a 5-day visit would cost $50.00 on roaming vs under $5.49 with an eSIM.

7-day roaming$70.00
7-day eSIM$5.49
92% savings
Price per GB by provider

Per-GB pricing compared across providers

For fixed-data plans, Nomadleads. Holafly is unlimited, so it's shown separately. Nomad is the only provider with fixed-data plans here at $1.02 per GB.

Nomad
$1.02
Holafly
Unltd
Quick picks

Top Singapore eSIM deals right now

Skip the analysis. These are the standout deals for most Singapore trips.

Cheapest overall
$3.35
Holafly · Unlimited · 1 days · StarHub
Best value per GB
$1.02/GB
Nomad· Best value
Best unlimited
$3.35
Holafly · Unlimited · 1 day
Two minutes to save big

Get the cheapest Singapore eSIM in 3 steps

See the lowest price at every decision point, no surprise charges.

  1. 1

    Compare plans above

    The table is sorted cheapest-first. Entry price starts at $3.35. If you only need maps and messaging, the 1GB tier is all you need.

  2. 2

    Buy direct from the provider

    Click “Get deal” to go directly to the official store. The cheapest plan costs $3.35, no markup, no middleman fee. You receive a QR code by email instantly.

  3. 3

    Install before you fly, connect on arrival

    Scan the QR on home Wi-Fi. The best per-GB value is $1.02/GB. Activate when you land in Singapore and your plan starts counting from that moment, not from purchase.

The full guide

Cheapest eSIM for Singapore: everything you need to know

Singapore eSIM plans start at $5.49 for 1GB. The best per-GB value sits at 20GB for $20.49, which is $1.02/GB. Unlimited daily data costs $3.49/day with 2GB at full speed before throttling. A 30-day unlimited commitment drops to $2.86/day, 18% off the daily rate.

Airport SIM counters at Changi (SIN) charge $12-30 for 100GB / 7-28 days. Local prepaid SIMs outside the airport cost $10-20 for 30-100GB / 14-28 days. A prepaid eSIM at $5.49 undercuts both before you land. Carrier prices hold steady year-round; check in-store promotions for occasional short-term deals.

The 20GB plan at $20.49 covers about 14 days at 1.5GB/day. For trips longer than 14 days, unlimited at $3.49/day avoids the need to buy multiple fixed plans. Heavy users above 3.4GB/day will exhaust fixed data faster, making unlimited worthwhile on shorter trips too.

Network coverage in Singapore

All providers connect through the same StarHub network in Singapore. Carrier choice does not change your bill. Only the provider margin differs. StarHub delivers 5G regardless of which eSIM you buy.

How much data do you need in Singapore?

Most travelers over-buy. If you mainly use maps, translation apps and messaging, 1GB comfortably covers 5–7 days. Add daily social media and you'll want 3–5GB for a week. Only heavy users need 10GB or more.

When should you buy your Singapore eSIM?

Buy a few days before departure and install while you still have home Wi-Fi, but don't activate until you arrive. Most plans start counting from first connection, not purchase. Prices are stable week-to-week, so the plan ranked first in our table today is the best price.

Local details for Singapore

Cost context for Singapore travelers:

SIM registration applies in Singapore: Bring your passport to buy a prepaid SIM; activation completes within minutes at the counter.. An eSIM adds no registration cost.

Carrier prices hold steady year-round; check in-store promotions for occasional short-term deals.

Singapore eSIM rates run higher than Thailand or Vietnam, yet they still cut typical US, UK, or Australian carrier roaming bills by around 70%.

The Wireless@SG network puts free public WiFi inside every MRT station, major mall, and most public buildings. Reliable WiFi means a smaller, cheaper eSIM plan may suffice.

Singapore eSIM FAQ

Common Singapore eSIM questions

What is the absolute cheapest eSIM for Singapore?

The budget pick for Singapore is the 1GB plan at $5.49, which works out to $5.49/GB. Nomad holds the lowest-price position for this destination (Nomad averages $0.74/GB globally, the lowest of the four providers we track). Prices are fixed year-round with no seasonal markup. For the best per-GB rate, the 20GB plan at $20.49 ($1.02/GB) saves $4.47 per GB versus the entry plan.

When does unlimited data beat a fixed plan for Singapore?

Daily unlimited pricing for Singapore sits at $3.49/day. The best fixed plan runs $1.02/GB (20GB plan at $20.49), which covers about 14 days at 1.5GB/day. Beyond that, unlimited at $3.49/day is the practical option. Example: a 14-day trip at 1.5GB/day needs about 21GB. No single fixed plan covers that. 14-day unlimited costs $43.49. For trips beyond 14 days, unlimited is the better deal in Singapore.

Is a local prepaid SIM cheaper than an eSIM in Singapore?

Local prepaid SIM pricing for Singapore: local SIM cards cost around $10-20 for 30-100GB / 14-28 days. Airport SIM queue: 5-10 min at Changi with several carrier booths. Still a markup over what a travel eSIM costs online.. Local SIM requires ID registration at point of sale. The cheapest eSIM starts at $5.49 for 1GB with zero wait time and no physical SIM swap needed. On raw price alone, local SIMs can cost less for high-data users. However, the eSIM wins on total cost when you factor in airport taxi time, queue time, and potential ID registration delays at Changi (SIN). For best per-GB value, the 20GB eSIM plan at $20.49 ($1.02/GB) is hard to beat.

Does the cheapest eSIM provider use a slower network in Singapore?

The short answer: no difference in network quality. Budget providers like Nomad and Airalo route Singapore plans through the same tier-one local carriers (StarHub) as premium-priced alternatives. The price gap reflects provider margin, not network quality. 5G speeds are consistent across all four compared providers for Singapore. The only tested differences are activation speed and support response time, not the data connection itself.

Does the cheapest Singapore eSIM support hotspot tethering?

Yes, Airalo and Nomad include unrestricted tethering on all Singapore plans. Holafly restricts hotspot to about 1GB/day on its unlimited plans. Saily supports tethering with no stated cap. For budget tethering in Singapore, Nomad's 1GB plan at $5.49 gives the lowest per-GB cost with hotspot included. Use hotel WiFi for heavy downloads to stretch the plan further.

Is SIM registration required for tourists in Singapore?

Bring your passport to buy a prepaid SIM; activation completes within minutes at the counter. A travel eSIM skips the registration queue entirely. Install it before your flight and activate on landing. No passport scan, no wait. The cheapest eSIM entry point for Singapore starts at $1.02/GB.

Should I buy a SIM at Changi (SIN) or use an eSIM?

Airport SIMs at Changi (SIN) cost $12-30 for 100GB / 7-28 days with a 5-10 min at Changi with several carrier booths. Still a markup over what a travel eSIM costs online. queue. The cheapest eSIM starts at $5.49 for 1GB, typically 50 to 80% cheaper with no queue. Even if the airport SIM is cheaper on paper, factor in the wait time and potential ID registration step.

What is the per-GB cost breakdown for Singapore eSIMs?

Here is the Singapore per-GB breakdown: 1GB at $5.49/GB, 3GB at $2.00/GB, 5GB at $1.80/GB, 10GB at $1.40/GB, 20GB at $1.02/GB. The 20GB tier at $20.49 gives the lowest per-GB rate. Buying 20GB instead of the smallest plan saves $4.47 per GB, which adds up on longer trips.

Which network does the cheapest Singapore eSIM use?

The cheapest plans for Singapore route through StarHub. StarHub delivers 5G speeds. The price difference is the provider's margin, not carrier performance.

Is unlimited data worth the price in Singapore?

Unlimited daily data in Singapore costs $3.49/day (2GB at full speed). At $1.02/GB on the 20GB fixed plan, unlimited only saves money if you use more than 3.4GB per day. Most travelers use 1 to 2GB/day, so the fixed plan is cheaper for typical use.