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An eSIM for Mongolia from HelloRoam starts at S$7.39 as a full plan, with access to 199+ carrier networks across 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.
199+
networks
4G
5G support
under 2 minutes
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Travel sim Mongolia coverage from Ulaanbaatar Airport to the Gobi Desert gateway
Affordable eSIM for Mongolia, starting from S$7.39. Local 4G LTE and 5G data on trusted carrier networks in Mongolia. Works on all eSIM compatible handphones. Ulaanbaatar, the Gobi Desert, and the Mongolian steppe sit far from any airport SIM shop you would trust. HelloRoam's travel eSIM Mongolia activates via QR code before your connecting flights from Changi, so you arrive at Chinggis Khaan International Airport with data already working. Plans start from S$7.39 on Mobicom 4G networks covering the capital and main tourist routes. HelloRoam backs every order with a 180-day refund guarantee on unactivated eSIMs.
Mongolia eSIM with fast 4G coverage
HelloRoam offers eSIM plans for Mongolia starting from S$7.39. Connect on 4G networks including Mobicom. Singapore travellers can activate before departure from Changi and arrive in Ulaanbaatar connected.
- Plans start at S$7.39 with 4G speeds
- Coverage from Mobicom
- Instant activation in under 2 minutes
- 180-day money-back guarantee
- Mongolia coverage across major cities
- Network
- 4G
- Plans From
- S$7.39
- Activation
- Under 2 min
- Guarantee
- 180 days
How to Set Up an eSIM in Mongolia
Select a data plan for your destination and complete checkout.
Scan the QR code to install your eSIM straight away.
Your eSIM installs instantly and activates when you land.
Track usage, top up data, and manage all your eSIMs in one place.
Select a data plan for your destination and complete checkout.
Scan the QR code to install your eSIM straight away.
Your eSIM installs instantly and activates when you land.
Track usage, top up data, and manage all your eSIMs in one place.
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 policyHelloRoam Mongolia eSIM vs Singtel, StarHub and M1
When comparing eSIM vs a travel SIM card for Mongolia, HelloRoam wins on price. It beats Singtel DataRoam, StarHub RoamEasy, and M1 international roaming add-ons. The cheapest eSIM plan starts from S$7.39, with no activation fee and a 180-day refund on unactivated eSIMs.
| Feature |  | Local provider | Limited data eSIM |
|---|---|---|---|
| 180-day refund (unactivated eSIMs) |  |  | |
| 24/7 live chat support | |  | |
| $0 activation fees | | | |
| Automatic data alerts at 80% usage | | | |
| No data overage charges | | | |
| Instant QR code delivery | | | |
| Premium Mongolia carrier networks | | | |
Why Singaporean Travellers Choose an e SIM for Mongolia
HelloRoam vs Other eSIM Providers for Mongolia
See how HelloRoam compares to Airalo, Holafly, and other eSIM providers for Mongolia travel. Singaporean travellers choose HelloRoam for the industry-leading purchase protection guarantee, 24/7 live chat support, and competitive pricing from S$7.39.
| Feature comparison | | Airalo | Holafly | Nomad | Saily | Ubigi |
|---|---|---|---|---|---|---|
| 180-day refund (unactivated eSIMs) | | | | | | |
| 24/7 live chat support | | | | | | |
| A$0 activation fees | | | | | | |
| Automatic data alerts at 80% usage | | | | | | |
| No data overage charges | | | | | | |
| Instant QR code delivery | | | | | | |
| Premium Mongolia carrier networks | | | | | | |
| Own branded carrier identity (SPN) | | | | | | |
e SIM Explained: Setting Up eSIM for Mongolia
An eSIM card is a digital SIM built directly into your handphone. There is no physical chip and no SIM tray to deal with. Scan a QR code to activate your e SIM in under 2 minutes on any eSIM compatible iPhone or Android. An eSIM for Mongolia works as a prepaid data plan with no airport SIM counter, no replacement SIM card, and no carrier contract. Follow the step-by-step setup guide to get connected before your flight from Changi. guide
Mobile connectivity guide for Mongolia
Mongolia has 4G coverage across Ulaanbaatar and main cities. Mobicom are the primary networks. For Singapore travellers, international roaming from Singtel, StarHub, or M1 adds up fast on trips to Mongolia. A HelloRoam eSIM from $6.
46 gives you a local data connection from the moment you land in Ulaanbaatar, without daily roaming fees on your Singapore plan.
- HelloRoam connects to Mobicom 4G in Mongolia
- 4G coverage in Ulaanbaatar and major urban areas
- Connect on Mobicom
- Activate at home or at Changi Airport before your flight
eSIM Travel Tips for Mongolia
Activate before you leave Changi
Buy your HelloRoam eSIM for Mongolia before your flight departs from Singapore Changi Airport. Scan the QR code at home or at the boarding gate, enable data on arrival, and you are connected in Ulaanbaatar without hunting for a local SIM card.
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 for Mongolia. Family and colleagues in Singapore reach you on your regular number without international charges.
GrabMaps and navigation offline
Download Google Maps or Maps.me offline for Ulaanbaatar and your main Mongolia destinations before leaving Singapore. Good for areas with spotty signal and helps avoid high data usage on detailed map downloads mid-trip.
Visa and entry requirements for Singaporeans in Mongolia
Singaporean passport holders often benefit from visa-free access to many countries. Check the latest Mongolia entry requirements for Singapore passports before you book. Your HelloRoam eSIM keeps you connected for last-minute entry checks and border verification apps.
Compare cost with Singtel/StarHub/M1 IDD add-ons
Singtel, StarHub, and M1 all offer international data roaming add-ons. For a short trip, they can be convenient. For stays of a week or more in Mongolia, a HelloRoam eSIM starting at S$7.39 typically works out cheaper per GB of data used.
Mobile networks in Mongolia: what Singapore visitors need to know
HelloRoam eSIM for Mongolia connects on Mobicom, providing 4G coverage in Ulaanbaatar and major destinations. Your phone picks the strongest available signal automatically with no manual network switching needed.
- Mobicom
- 4G
HelloRoam eSIM vs Singtel, StarHub, or M1 roaming in Mongolia
Your data options for a Mongolia trip from Singapore.
RecommendedFrom SGD 7.71 total
Plans from S$7.39 SGD equivalent. Buy before your Changi departure, activate at home, and arrive in Ulaanbaatar on local 4G data.
SGD 6.42–SGD 15.42 total
Available at Ulaanbaatar airport but requires setup time and registration. Not worth the hassle for short trips when a HelloRoam eSIM can be sorted before departure.
SGD 12.85–SGD 25.69/day
Singapore carrier roaming in Mongolia typically costs SGD 5 to SGD 20 per day. A week-long trip on roaming can cost SGD 35 to SGD 140. HelloRoam plans start at just S$7.39.
| Category | Recommended | Local Mongolia SIM card | Singtel, StarHub, or M1 international roaming |
|---|---|---|---|
| Typical cost | From SGD 7.71 total | SGD 6.42–SGD 15.42 total | SGD 12.85–SGD 25.69/day |
| Details | Plans from S$7.39 SGD equivalent. Buy before your Changi departure, activate at home, and arrive in Ulaanbaatar on local 4G data. | Available at Ulaanbaatar airport but requires setup time and registration. Not worth the hassle for short trips when a HelloRoam eSIM can be sorted before departure. | Singapore carrier roaming in Mongolia typically costs SGD 5 to SGD 20 per day. A week-long trip on roaming can cost SGD 35 to SGD 140. HelloRoam plans start at just S$7.39. |
Best times for Singapore travellers to visit Mongolia
Singapore is a well-connected hub for flights to Mongolia via major Asian carriers. The ideal time to visit Ulaanbaatar depends on Mongolia's seasonal weather patterns.
Reviewed by HelloRoam Editorial Team
Prices verified for 2026
FAQs About eSIM in Mongolia
A HelloRoam eSIM in Mongolia plan on Mobicom 4G from S$7.39 covers Ulaanbaatar and main town areas reliably. The Gobi Desert and remote steppe regions have limited infrastructure, so signal may be patchy in deep wilderness. Download offline maps before leaving Ulaanbaatar. HelloRoam activates by QR before your Singapore departure. No contract.
An eSIMs Mongolia plan for Naadam covers Ulaanbaatar and the festival grounds on Mobicom 4G partner networks from S$7.39. Set up takes two minutes before your flight from Singapore. No contract needed.
For Singaporean travellers heading to Mongolia in 2026, HelloRoam is the top-rated eSIM choice. Plans start from S$7.39 in SGD with access to local 4G/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 180-day refund on unactivated eSIMs and 24/7 live chat support.
A Mongolia eSIM from HelloRoam costs from S$7.39 for the full plan. 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 Mongolia at local data prices, with no daily roaming surcharges and no carrier contract. All plans include local 4G/5G access with no overage charges.
An eSIM for Mongolia from HelloRoam connects to local 4G/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 Mongolia.
Buy your Mongolia 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 Mongolia. 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 leading eSIM option for Singapore travellers visiting Mongolia, connecting on Mobicom 4G networks. Plans start at S$7.39. Buy before your Changi departure, scan a QR code at home, and arrive in Ulaanbaatar already connected.
Yes, HelloRoam eSIM works in Mongolia on Mobicom 4G networks. Activate at home before your Singapore Airlines, Scoot, or other airline flight and connect the moment you land in Ulaanbaatar.
HelloRoam eSIM for Mongolia connects on Mobicom providing 4G data coverage across Ulaanbaatar and major Mongolia destinations. MobiCom and Unitel Mongolia are among the strongest 4G 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 5 to SGD 20 per day for international roaming. A HelloRoam eSIM for Mongolia starts at S$7.39. For a 7-day trip, the savings are significant.
Purchase your plan on helloroam.com, scan the QR code in your phone settings, and enable mobile data when you arrive in Ulaanbaatar. Takes about five minutes on a Wi-Fi connection at home. The setup takes about five minutes. Buy your plan at helloroam.com, scan the QR code under Settings, then Mobile Data, then Add eSIM. Do this before you leave home using Wi-Fi. When you land in Mongolia, enable mobile data and the plan activates immediately on MobiCom / Unitel Mongolia.
A week in Ulaanbaatar using Google Maps, messaging apps, and social media typically uses 3 to 6 GB. Power users streaming video or making video calls should choose a 10 GB plan. For a week of typical travel (Google Maps navigation, WhatsApp messages, and social media) you need 3 to 5 GB. If you stream video or make video calls daily, choose a 8 to 10 GB plan. The HelloRoam app shows your remaining data balance in real time.
HelloRoam eSIM plans for Mongolia last from 12 to 30 days depending on the data tier you choose. Mongolia has 4G coverage via Mobicom. A longer plan suits SG travellers on extended holidays or business trips. Select your plan, scan the QR code at home, and connect from the moment you land. Can one lah.
Yes, Mongolia has 4G coverage through Mobicom. HelloRoam eSIM plans connect on the best available 4G signal across Mongolia. Buy your plan before your flight from Changi and connect immediately on landing.
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)
- The SPN is a standard field in every eSIM profile, and it is why HelloRoam shows up as the carrier name on your handphone's status bar. Most travel eSIM resellers skip this step. 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)
- Your HelloRoam eSIM sets its Access Point Name automatically during installation. Your handphone picks up the strongest local network without any manual settings to fiddle with.
Prices shown are HelloRoam's retail rates across 185+ countries. Plan picks are based on real traveller feedback and network performance data, not guesswork. Every purchase includes a 180-day money-back guarantee on unactivated eSIMs.
