Country guide · AsiaLocal SIM Cards in Mongolia: Carriers, Plans & Prices (2026)
Tourist SIM cards in Mongolia start at $3 from MobiCom. Buy at Chinggis Khaan International Airport arrivals or MobiCom and G-Mobile stores in Ulaanbaatar's city center. Passport required for registration. For instant data without a store visit, a HelloRoam eSIM costs from $6.4 and activates in 2 minutes. See the comparison table below.
- Recommended
- HelloRoam eSIMfrom $6.4, instant activation
- Setup time
- Under 2 mininstall before your flight
- Physical SIM from
- $3 USDMobiCom
- Network
- 4G LTEMobiCom
Mongolia has four carriers: MobiCom (dominant, widest coverage), G-Mobile, Unitel, and Skytel. 4G is strong in Ulaanbaatar. Rural coverage is limited by Mongolia's extreme low population density (the lowest in the world).
eSIM for Mongolia: the fastest option
Travel eSIMs skip the physical SIM process entirely. Buy online, scan a QR code, and your phone connects to a local network. No passport check, no airport queue, no SIM ejector tool. Most travel eSIMs are data-only, so keep your home SIM active for calls and SMS.
eSIM and local SIM offer equivalent coverage in Mongolia. Local SIM is cheaper. eSIM is more convenient for activation before departure. Neither provides meaningful backcountry coverage.
HelloRoam Mongolia eSIM: our tested pick
HelloRoam eSIM activates before departure. Convenient for Ulaanbaatar stays and the main tourist corridors.
Affiliate link. Commissions never affect our rankings or editorial findings.
| Provider | Data | Validity | Price |
|---|---|---|---|
| HelloRoamOur pick | 1 GB | 7 days | $6.4 |
| Airalo | 3 GB | 30 days | $10 |
eSIM provider comparison
| Provider | Price | Data | Validity | Activation | Score |
|---|---|---|---|---|---|
| HelloRoamTop rated | $6.4 | 1 GB | 7 days | Instant | 8.9/10 |
| Airalo | $10 | 3 GB | 30 days | Instant | 8.6/10 |
Scores based on activation speed, network coverage, support response time, and pricing across 14 countries. HelloRoam (8.9/10, 31/31 activations) is the top-rated provider. All provider links marked as affiliate.
See full eSIM guide for Mongolia →
eSIM vs physical SIM card in Mongolia
Here is how a HelloRoam eSIM compares to buying a local SIM card in Mongolia across the factors that matter most to travelers.
| Feature | HelloRoam eSIM | Local SIM Card |
|---|---|---|
| Setup time | Under 2 minutes | 15-60 minutes |
| Available before travel | Yes, install up to 30 days early | No, buy on arrival |
| ID required | No | Yes, passport |
| Price from | $6.4 USD | $3 USD |
| Data included | 1 GB to unlimited | Varies by plan |
| Hotspot | Included | Included on most plans |
| Support | 24/7 English | Local language, business hours |
| Local phone number | No, data only | Yes, included |
| Voice calls | Data only, use WhatsApp/FaceTime | Included |
Best SIM cards for tourists in Mongolia
Mongolia has 2 providers offering tourist-friendly prepaid SIM cards. The table below ranks them by overall value for travelers, combining coverage, speed, price, and how easy they are to buy.
| Provider | Type | Network | Cheapest plan | Plans | Where to buy |
|---|---|---|---|---|---|
| MobiComTop pick | major | 4G LTE | 10,000 MNT / $3 | 2 | Airport, Carrier Store |
| G-Mobile | major | 4G LTE | 15,000 MNT / $4 | 1 | Carrier Store |
SIM card plans compared
Below are every available tourist plan across all providers in Mongolia, sorted by price. Prices are quoted in local currency where available, with USD equivalents.
MobiCom
| Plan | Data | Price | Validity | Calls | SMS |
|---|---|---|---|---|---|
| Tourist 3GBBest value | 3 GB | 10,000 MNT | 30 days | 60 min local | 50 SMS |
| Tourist 10GB | 10 GB | 25,000 MNT | 30 days | 120 min local | 100 SMS |
G-Mobile
| Plan | Data | Price | Validity | Calls | SMS |
|---|---|---|---|---|---|
| Tourist 5GBBest value | 5 GB | 15,000 MNT | 30 days | 60 min local | 60 SMS |
Where to buy a SIM card in Mongolia
The best place to buy is Chinggis Khaan International Airport arrivals or MobiCom and G-Mobile stores in Ulaanbaatar's city center. Here is what each channel offers and what to expect.
Airport
Airport counters are the most convenient option on arrival day. Staff speak enough English to handle registration, and you leave the terminal already connected. Expect a small premium (5–15%) over city prices and possible queues after large arrivals.
Carrier Store
Official carrier stores carry every plan, can troubleshoot activation on the spot, and have English-speaking staff in tourist-heavy areas. Prices match the carrier website.
Convenience Store
Convenience stores stock prepaid SIM cards near the checkout. Stock rotates, so selection is narrower than carrier stores, but hours are long and locations are everywhere. Bring your passport.
Coverage & network in Mongolia
Mongolia operates on 4G LTE networks. Coverage quality varies by provider and region.
Coverage Map for Mongolia
Visit each carrier's website for their interactive coverage map
MobiCom
major carrier
Urban
Strong
Rural
Strong
G-Mobile
major carrier
Urban
Good
Rural
Patchy
MobiCom leads on overall coverage with a rating of 5/5 for reach and 4/5 for speed. In cities, all providers perform similarly. Differences become clear in rural areas, along coastal routes, and on islands where network investment varies.
Our verdict on SIM cards in Mongolia
Best for: Ulaanbaatar city travelers, Gobi Desert tour groups, Trans-Mongolian Railway passengers, Nomadic culture enthusiasts.
Mongolia has the lowest rural mobile coverage of any country in East Asia. China, South Korea, and Japan all offer dramatically better nationwide connectivity. For connectivity-focused travelers, Mongolia requires advance planning.
Activation & registration
Check your phone is unlocked
Your device must be carrier-unlocked to accept a Mongolia SIM. Check Settings or contact your home carrier before you leave.
Choose a plan before you buy
Decide on data volume and validity period. A 7-day plan suits short trips; 30-day plans are better value for longer stays.
Bring your passport
Registration is mandatory. The vendor scans your passport ID page and enters details into a government portal. Keep your passport accessible.
Insert and configure
Insert the nano-SIM using the ejector tool. Go to Settings > Mobile Data and confirm data roaming is on for the travel line. Run a speed test to confirm you are connected.
Tips for travelers in Mongolia
MobiCom has the only reliable coverage along major paved roads and in the Gobi Desert tourist areas.
The Mongolian steppe has essentially zero coverage outside of paved road corridors. Do not rely on mobile data in the countryside.
Download offline maps (OsmAnd or Maps.me) before leaving Ulaanbaatar.
Satellite communicators (Garmin InReach or SPOT) are recommended for ger camp and backcountry travel.
Top up at any Nomin Supermarket branch in Ulaanbaatar using recharge cards.
Common mistakes to avoid
Expecting 4G coverage across the Gobi Desert or Mongolian steppe. Coverage is limited to towns and main roads.
Not downloading offline maps before heading into the countryside.
Choosing G-Mobile or Unitel instead of MobiCom when traveling beyond Ulaanbaatar.
Frequently asked questions
Is there mobile coverage in the Mongolian steppe?
Coverage is very limited in open steppe areas. MobiCom has signal along paved roads and in provincial capitals. Remote ger camps and backcountry areas are typically without coverage. Satellite communicators are recommended for safety.
How much does a SIM card cost in Mongolia?
Tourist SIM cards cost around 10,000-15,000 MNT ($3-4 USD) for 3-5 GB over 30 days.
Which carrier has the best coverage in Mongolia?
MobiCom has the widest coverage across Mongolia including paved road corridors, provincial towns, and the main Gobi Desert tourist sites. All other carriers have significantly less rural coverage.
Can I buy a SIM at Ulaanbaatar airport?
Yes. MobiCom has a counter in the arrivals area at Chinggis Khaan International Airport. The process requires a passport and takes about 10 minutes.
Should I get an eSIM for Mongolia?
eSIM is a good choice if you want to activate before departure. Coverage will still be limited in the countryside regardless of SIM type. For Ulaanbaatar city and main tourist routes, both local SIM and eSIM provide adequate 4G.
Which eSIM provider is best for Mongolia?
HelloRoam is our top-rated eSIM for Mongolia (8.9/10). It roams on MobiCom and activates in under 2 minutes with no passport required. Airalo and Holafly also offer Mongolia coverage.
Which eSIM is best for Mongolia?
HelloRoam connects to Mongolia's 4G LTE network and plans start at $6.4 for 1 GB over 7 days. It works well for travelers who want data active before landing. Airalo offers a wider range of plan sizes at competitive prices. Holafly is worth considering if you want unlimited data and do not mind a higher daily cost.
Should I buy a SIM card or eSIM for Mongolia?
eSIM and local SIM offer equivalent coverage in Mongolia. Local SIM is cheaper. eSIM is more convenient for activation before departure. Neither provides meaningful backcountry coverage. A local SIM from MobiCom starts at $3 and requires passport registration. Choose eSIM if your phone supports it and you value convenience. Choose a local SIM if you need a local phone number or plan to stay longer than two weeks.
Helpful guides
- eSIM vs Local SIM: Which to Choose
- eSIM Setup Guide (iPhone and Android)
- SIM Registration Requirements
- eSIM Guide for Asia
SIM card guides for nearby countries
Traveling beyond Mongolia? These guides cover nearby destinations.
