Best eSIM for Mongolia
Mongolia has reliable 4G coverage in Ulaanbaatar and along main tourist routes including the Gobi Desert's key sites. Signal drops significantly in remote steppe areas and isolated ger camps — download offline maps before heading into the wilderness.
Last checked: October 2026. Plans and prices change — verify before purchase.
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How much will it cost for your trip?
Mongolia is vast (1.56 million km²) with a population of only 3.3 million, mostly concentrated in Ulaanbaatar. Outside UB and provincial capitals, mobile coverage drops sharply. The Gobi Desert, central steppe, Khövsgöl Lake area and most nomadic camp regions have no signal on any network. A travel eSIM is useful for UB and provincial towns — but do not rely on it for navigation in remote areas. Download all maps, route data and itineraries while still in Ulaanbaatar.
Ulaanbaatar has excellent 4G and is fully connected. Karakorum (Kharkhorin), Ölgii, Khovd and provincial capitals have signal in the town centres. Everything between towns — the steppe, desert tracks, river crossings and nomadic routes — is offline. Use Maps.me or OsmAnd with Mongolia maps downloaded. A satellite communicator (Garmin inReach) is recommended for remote Gobi and Altai trips.
Prices sourced from provider websites. Network information sourced from provider documentation and independent travel guides (2026).
eSIM — Mongolia
Network coverage in Mongolia
Mongolia has four mobile operators: Mobicom (dominant, widest 4G coverage including ger district Ulaanbaatar and provincial centres), Unitel (second by share, all-Mongolian-owned, strong in Ulaanbaatar and aimag capitals), Skytel (budget) and G-Mobile (a separate operator on CDMA/450 MHz, focused on the western aimags). For the standard itinerary — Ulaanbaatar, Terelj, the Gobi (Dalanzadgad), Kharkhorin and the Orkhon Valley — Mobicom has the most consistent 4G outside the capital. 5G is only just launching, with initial clusters in Ulaanbaatar and at major mining sites after 2025 licence awards. Remote steppe, desert, mountain valleys and most national parks have patchy or no coverage on any network.
Among the providers on this page, Airalo routes via Mobicom (4G) — the widest rural reach; Roamless and Saily do not disclose their Mongolian carrier. For multi-region travel including the Gobi or northern lakes, the Mobicom-routed Airalo plan is the more reliable choice. Offline maps are strongly recommended for any itinerary outside Ulaanbaatar and the aimag capitals.
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.Compare: the pass may be enough.
Unlimited UltimateIncluded in the plan.Keep your plan.
Unlimited Plus, Unlimited Welcome5 GB / 1 day: US$12; 20 GB / 30 days: US$100.Compare: the pass may be enough.
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.
All EE plans10 MB / 1 day: £16.Get an eSIM.
All O2 plans100 MB / 30 days: £26; 500 MB / 30 days: £45; 1 GB / 30 days: £65.Get an eSIM.
All Vodafone plansPlan data / 1 day: £8.Compare: the pass may be enough.
All Three plansNo pass: pay as you go.Get an eSIM.
All 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$100; plan data / 30 days: CA$120; 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.Compare: the pass may be enough.
All Vidéotron plansNo pass: pay as you go. (figure not confirmed by an official source)Get an eSIM.
All Telstra plansPay as you go: A$3/MB.Get an eSIM.
All Optus plansPay as you go: A$1/MB.Get an eSIM.
All Vodafone (TPG) plansPlan data / 1 day: A$5.Compare: the pass may be enough.
All Vodafone Ireland plans500 MB / 1 day: €5.Get an eSIM.
All Three Ireland plansPay as you go: €4.99/MB.Get an eSIM.
All eir plansPay as you go: €4.99/MB.Get an eSIM.
Arrival protocol in Mongolia
VPN, passwords and documents
On hotel or café Wi-Fi, a VPN can be useful to keep your browsing private from the network operator. A password manager is also worth having for managing account access on the road. A secure cloud backup of your passport, visa, insurance and accommodation details can also be useful — keep an offline copy too. None of these are mandatory.
Mistakes to avoid in Mongolia
Continuing your trip in Asia?
Many travellers combine Mongolia with neighbouring countries. See our guide for eSIM in China. For multi-country trips combining Mongolia with neighbouring Asia destinations, our Asia regional plan comparison may be useful.