eSIM St Martin from S$1.46

HelloRoam is a global eSIM provider offering instant mobile data in 185+ countries. Buy prepaid travel eSIM plans with no extra fees, no contracts, and instant activation on any eSIM-compatible device.

St Martin eSIM data plans for international travel

Travel data plans for Saint Martin covering both the French and Dutch sides

Affordable eSIM for St Martin, starting from S$1.46. Local 4G LTE and 5G data on trusted carrier networks in St Martin. Works on all eSIM compatible handphones.

St Martin is a unique Caribbean island split between French Saint-Martin and Dutch Sint Maarten, each with distinct character. HelloRoam eSIM in St Martin plans give you data coverage across both sides before you board your connecting flights from Changi. Plans start from S$1.46 on Orange 5G partner networks, so you land at Princess Juliana Airport with working connectivity ready to use. No contract.

eSIM St Martin from S$1.46 covers Grand Case, Orient Bay, and the Dutch Sint Maarten side. Activate via QR before your Changi flights, data live at Princess Juliana on Orange 5G networks.

Travel data plans for Saint Martin

Number of days

More days, lower price per day!

Number of eSIMs

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1eSIM

Total

SGD 2.92USD

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Install your eSIM anytime. Your plan starts the moment your device connects to a local network at your destination.

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An eSIM for St Martin from HelloRoam starts at S$1.46 across 204+ carrier networks in 185+ countries. Activate via QR code in under two minutes on any eSIM compatible phone. Keep your Singtel, StarHub, or M1 number active on dual SIM.

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UpdatedMay 2026

Travel data plans for Saint Martin covering both the French and Dutch sides

Affordable eSIM for St Martin, starting from S$1.46. Local 4G LTE and 5G data on trusted carrier networks in St Martin. Works on all eSIM compatible handphones. St Martin is a unique Caribbean island split between French Saint-Martin and Dutch Sint Maarten, each with distinct character. HelloRoam eSIM in St Martin plans give you data coverage across both sides before you board your connecting flights from Changi. Plans start from S$1.46 on Orange 5G partner networks, so you land at Princess Juliana Airport with working connectivity ready to use. No contract.

St Martin eSIM with fast 5G coverage

HelloRoam offers eSIM plans for Saint Martin (French side) starting from S$1.46. Connect on 4G LTE through Orange and Digicel. Singapore travellers can set up before departure from Changi and arrive in Marigot already connected.

Plans start at S$1.46 with 5G speeds
Coverage from Orange
Instant activation in under 2 minutes
180-day money-back guarantee
St Martin coverage across major cities

Network: 5G
Plans From: S$1.46
Activation: Under 2 min
Guarantee: 180 days

Trip changed? No worries, we've got you covered!

Plans can change anytime, and that's fine. With HelloRoam, you can request a refund for your eSIM within 180 days of purchase.

Learn more about our refund policy

HelloRoam St Martin eSIM vs Singtel, StarHub and M1

When comparing eSIM vs a travel SIM card for St Martin, HelloRoam wins on price. It beats Singtel DataRoam, StarHub RoamEasy, and M1 international roaming add-ons. The cheapest eSIM plan starts from S$1.46, with no activation fee and a 180-day refund guarantee.

HelloRoam St Martin eSIM vs Singtel, StarHub and M1
Feature		Local provider	Limited data eSIM
180-day refund policy
24/7 live chat support
$0 activation fees
99.8% uptime guarantee
No data overage charges
Instant QR code delivery
Premium St Martin carrier networks

Why Singaporean Travellers Choose an e SIM for St Martin

HelloRoam vs Other eSIM Providers for St Martin

See how HelloRoam compares to Airalo, Holafly, and other eSIM providers for St Martin travel. Singaporean travellers choose HelloRoam for the industry-leading purchase protection guarantee, 24/7 live chat support, and competitive pricing from S$1.46.

Feature comparison
Feature comparison		Airalo	Holafly	Nomad	Saily	Ubigi
180-day refund policy
24/7 live chat support
A$0 activation fees
99.8% uptime guarantee
No data overage charges
Instant QR code delivery
Premium St Martin carrier networks
Own branded carrier identity (SPN)

St Martin — mobile connectivity coverage

Mobile connectivity guide for Saint Martin

Saint Martin's French side has 4G LTE coverage through Orange and Digicel across Marigot, Grand Case, and the main beach resort zones. The island is compact and shares a land border with the Dutch territory of Sint Maarten.

For Singapore travellers, roaming from Singtel, StarHub, or M1 in the Caribbean adds up quickly. A HelloRoam eSIM from S$1.46 gives you local 4G LTE data from the moment you land, without daily roaming fees on your Singapore plan.

HelloRoam connects to Orange 5G in St Martin
4G LTE coverage in Marigot, Grand Case, and beach resort areas
Orange and Digicel networks on the French side
Activate at home or at Changi Airport before your flight

eSIM Travel Tips for St Martin

Activate before you leave Changi
Buy your HelloRoam eSIM for Saint Martin before your flight departs from Singapore Changi Airport. Scan the QR code at home, enable data on arrival, and you are connected in Marigot without hunting for a local SIM card. Pre-trip setup is especially useful here given limited telecom shop options on the island.
Keep your Singapore number reachable
On a dual SIM device, keep your Singtel, StarHub, or M1 SIM active for calls and texts from Singapore. Set HelloRoam as your data line in Saint Martin. Family and colleagues in Singapore reach you on your regular number without international charges.
The island border is open
There is no passport control between the French side (Saint Martin) and the Dutch side (Sint Maarten). Mobile signals from both sides can bleed across the open border. Watch your network indicator to confirm which carrier you are connected to, especially near the border area.
Download offline maps before you go
Download Google Maps offline for Saint Martin before leaving Singapore. The island's beach roads and hiking trails benefit from offline navigation. Download both sides of the island if you plan to cross into Sint Maarten.
Compare cost with Singtel and StarHub IDD add-ons
Singtel, StarHub, and M1 offer international data roaming add-ons. For Caribbean destinations like Saint Martin, daily roaming rates are high. A HelloRoam eSIM starting at S$1.46 typically works out cheaper per GB than a few days of Singapore carrier roaming.

Mobile networks in Saint Martin: what Singapore visitors need to know

Saint Martin (French side) operates 4G LTE through Orange and Digicel. As a French overseas collectivity, the island follows French telecommunications regulations. Coverage is strongest in Marigot and tourist resort areas. Remote hillside parts of the French side may have weaker signal. Your HelloRoam eSIM connects automatically to the best available network with no manual switching needed.

Orange: 5G

Best times for Singapore travellers to visit Saint Martin

Saint Martin's peak tourist season runs from December through April. The dry, warm weather attracts visitors from around the world during this period. Caribbean hurricane season runs June through November and sees fewer tourists. Mobile coverage is reliable year-round. Your HelloRoam eSIM works in all seasons.

Reviewed by HelloRoam Editorial Team

Reviewed by HelloRoam Editorial Team

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Prices verified for 2026 15 May 2026

FAQs About eSIM in St Martin

A HelloRoam e-sim St Martin connects to partner networks serving both Saint-Martin and Sint Maarten from S$1.46. Coverage depends on which side's network your plan uses. Check the plan details at checkout to confirm your eSIMs St Martin data works across both territories before purchasing.

An e SIM St Martin plan for the French side covers Grand Case, Orient Bay, and Marigot on Orange 5G local network coverage from S$1.46. HelloRoam plans activate before your journey from Singapore, ready the moment you arrive on the island. No contract, 180-day refund guarantee.

For Singaporean travellers heading to St Martin in 2026, HelloRoam is the top-rated eSIM choice. Plans start from S$1.46 in SGD with access to local 4G LTE and 5G networks across a wide carrier partnership spanning 185+ countries. Activate via QR code in under 2 minutes before departing from Changi Airport. Your Singtel, StarHub, or M1 number stays active through dual SIM while HelloRoam handles data abroad. You get a full money-back guarantee and 24/7 live chat support.

A St Martin eSIM from HelloRoam costs from S$1.46 per day. Compare that to Singtel DataRoam daily passes and StarHub RoamEasy rates, which typically cost S$15 to S$30 per day. HelloRoam connects to local networks in St Martin at local data prices, with no daily roaming surcharges and no carrier contract. All plans include local 4G LTE and 5G access with no overage charges.

An eSIM for St Martin from HelloRoam connects to local 4G LTE and 5G carrier networks. Your handphone picks the strongest available signal the moment you land. Coverage spans major cities, highways, and most rural areas. HelloRoam has direct partnerships with local networks globally, so you get data speeds comparable to a local prepaid SIM card in St Martin.

Buy your St Martin eSIM before you leave Singapore in three steps. First, select your plan at helloroam.com and complete checkout in SGD. Second, open your handphone Settings, tap Add eSIM or Add Mobile Plan, and scan the QR code from your email. Third, your eSIM installs in under 2 minutes. Set it up the night before your flight from Changi and land connected.

iPhone XS and all newer models support HelloRoam eSIM in St Martin. iPhone 13 and later models support dual eSIM, so your Singtel or StarHub line stays active for calls while HelloRoam handles travel data. For Android, Samsung Galaxy S20 and newer, Google Pixel 3 and later, and most 2019+ Android handphones support eSIM. Check your handphone Settings for an Add eSIM option to confirm compatibility.

HelloRoam is a reliable eSIM option for Singapore travellers visiting Saint Martin, connecting on Orange or Digicel 4G LTE on the French side. Plans start at S$1.46. Buy before your Changi departure, scan a QR code at home, and arrive in Marigot already connected.

Yes, HelloRoam eSIM works in Saint Martin (French side) on 4G LTE through Orange and Digicel. Activate at home before your flight from Singapore and connect the moment you land.

HelloRoam eSIM for Saint Martin connects on Orange and Digicel, providing 4G LTE data across Marigot, Grand Case, and the main resort areas. Your phone picks the stronger signal automatically. Orange and Digicel are among the strongest 4G LTE providers in the area, covering tourist attractions, airports, and city centers. HelloRoam automatically selects the best available signal so you stay connected without manual network switching.

Yes for most trips. Singtel, StarHub, and M1 charge SGD 10 to SGD 25 per day for international roaming in the Caribbean. A HelloRoam eSIM for Saint Martin starts at S$1.46. For a 7-day stay, the savings are clear.

Your HelloRoam eSIM for Saint Martin covers the French collectivity (MF). The Dutch side (Sint Maarten, SX) is a separate territory with different operators. Coverage may extend across the open land border, but this depends on your specific plan's roaming agreements. Check your plan details before crossing to the Dutch side.

What to Know Before You Buy

Handphone must be carrier-unlocked
Data only — voice calls via WhatsApp or VoIP
Coverage varies by destination and local network
Wi-Fi required to download eSIM profile

Transparency Notice

Service Provider Name (SPN): HelloRoam appears as the carrier name on your phone's status bar through the SPN, a standardized field in the eSIM profile. Unlike most travel eSIM resellers, HelloRoam provisions its own Service Provider Name.
Public Network Name (PNN): HelloRoam holds a registered Public Network Name, the official carrier identity filed with telecommunications authorities. HelloRoam is recognized as a licensed service provider, not a white-label reseller.
Access Point Name (APN): HelloRoam eSIMs auto-configure their Access Point Name during installation. Your device connects to the strongest local network infrastructure without manual settings.

Prices are our retail rates across 185+ countries. Plan recommendations use real traveller feedback and network performance data. Every purchase includes a 180-day money-back guarantee.

Future Syncs Limited124 City Road, London, EC1V 2NX, UK+44 203 916 6249help@helloroam.comReg. No. 15950168

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Number of days	Price (AUD)
1 day	S$2.92
3 days	S$8.36
7 days	S$19.53
15 days	S$40.48
22 days	S$56.69
30 days	S$74.59

Category	Recommended	Local Saint Martin SIM card	Singtel, StarHub, or M1 international roaming
Typical cost	From SGD 1.46 total	SGD 6.42–SGD 32.12 total	SGD 6.42–SGD 19.27/day
Details	Plans from S$1.46 SGD equivalent. Buy before your Changi departure, activate at home, and arrive in Marigot on local 4G LTE data without daily fees.	Orange and Digicel have shops in Marigot but stock and hours can be limited. You need identification for registration. Not worth the hassle when a HelloRoam eSIM is sorted before you leave Singapore.	Singapore carrier roaming in the Caribbean typically costs SGD 10 to SGD 25 per day. A week on roaming can run SGD 70 to SGD 175. A HelloRoam eSIM avoids per-day charges entirely.

Number of days	Price (AUD)
1 day	S$2.92
3 days	S$8.36
7 days	S$19.53
15 days	S$40.48
22 days	S$56.69
30 days	S$74.59

Category	Recommended	Local Saint Martin SIM card	Singtel, StarHub, or M1 international roaming
Typical cost	From SGD 1.46 total	SGD 6.42–SGD 32.12 total	SGD 6.42–SGD 19.27/day
Details	Plans from S$1.46 SGD equivalent. Buy before your Changi departure, activate at home, and arrive in Marigot on local 4G LTE data without daily fees.	Orange and Digicel have shops in Marigot but stock and hours can be limited. You need identification for registration. Not worth the hassle when a HelloRoam eSIM is sorted before you leave Singapore.	Singapore carrier roaming in the Caribbean typically costs SGD 10 to SGD 25 per day. A week on roaming can run SGD 70 to SGD 175. A HelloRoam eSIM avoids per-day charges entirely.

eSIM St Martin

Travel data plans for Saint Martin covering both the French and Dutch sides

St Martin eSIM with fast 5G coverage

Trip changed? No worries, we've got you covered!

HelloRoam St Martin eSIM vs Singtel, StarHub and M1

Why Singaporean Travellers Choose an e SIM for St Martin

HelloRoam vs Other eSIM Providers for St Martin