Bhutan is the rare country where the local SIM is both dramatically cheaper than the eSIM and quite likely already arranged for you. Bhutan Telecom sells a gigabyte for around 99 ngultrum, close to a single US dollar at the rate the ngultrum has held through 2026, which is somewhere between a third and a tenth of what a travel eSIM charges for the same data on the same network. That would settle the argument outright anywhere else. It does not settle it here, because almost nobody arrives in Bhutan unaccompanied: the visa system routes most visitors through a licensed operator, a guide and driver meet the flight, and a local card is often produced during the first afternoon without anyone asking for it. So the real questions are what the counter actually charges, what your booking already covers, and whether the hour spent registering a passport at a shop counter is an hour you want to spend on a trip that is costing 100 dollars a night in fees before breakfast.
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Your Operator May Have Already Done This
Every other country guide on this site starts with the shops. Bhutan has to start with the paperwork, because the way visitors enter the country changes what they need to buy. A tourist visa costs 40 US dollars once, the Sustainable Development Fee runs to 100 US dollars per person for every night you are in the country, and both are settled in advance as part of the application rather than on arrival. Most people still route that application through a licensed Bhutanese operator, which is where the guide, the driver, the vehicle and the hotel bookings all come from.
What follows from that is a habit rather than a rule. Operators know their clients want to message home, and a Bhutanese SIM costs them almost nothing, so a great many packages quietly include one. It might be handed over in the airport car park, it might appear at the first hotel, and on a bad day it might arrive the following morning. It is also often a bare tourist card with a small amount of credit rather than a loaded data pack.
The two questions to email your operator
Ask them plainly, before you fly: does the package include a local SIM card, and if so does it include a data package or only call credit? The answers change what you buy. If the reply is yes to both, you need nothing more than a small eSIM to cover arrival day. If it is yes to the card and no to the data, you will be topping up at a shop anyway, so budget a few hundred ngultrum. If the reply is no, the counter prices below are the cheapest connectivity in this part of the Himalaya, and worth the queue.
Independent travel has loosened since the 2023 rule changes. Visitors can now move around Paro and Thimphu without a guide, and visas can be applied for directly online, though a licensed guide is still required for dzongs, sacred sites, treks and any land border entry. If you are doing it that way, nobody is handing you anything and the rest of this page is your shopping list.
B-Mobile and TashiCell, and Nobody Else
Bhutan has exactly two mobile operators, which makes this the shortest network comparison on the site. B-Mobile is Bhutan Telecom's mobile service, state owned, launched in 2003 when the country was still working out what mobile phones were for, and it carries roughly seven in ten users. TashiCell is Tashi InfoComm, the private operator that arrived in 2008 and holds most of the remainder.
On the itineraries most visitors follow, the practical difference is small. Both cover Thimphu and the Paro valley properly, both reach Punakha and Wangdue, both thin out east of the Pele La. B-Mobile has the older and slightly wider rural footprint, particularly in the eastern dzongkhags, which is the reason it is the default recommendation for anyone whose route goes past Bumthang. TashiCell tends to be the more aggressive one on package pricing and was first to switch on 5G, in Thimphu, Paro and Phuentsholing back in December 2021.
One thing to check on your handset
Bhutanese 4G runs on 1800 MHz. That is a common band and almost every modern phone supports it, but travellers carrying older regional handsets bought for a different market occasionally find themselves dropped to 3G or to voice only. If your phone is unusual, worth checking before you rely on a local card rather than after. Note also that both operators sell physical cards to tourists rather than eSIM profiles, so a phone with no SIM tray means a travel eSIM whether you like the price or not.
What This Actually Costs in Ngultrum
Prices below are the 2026 counter rates, with dollar equivalents at roughly 95 ngultrum to the dollar, the level the currency has traded around this year. The ngultrum is pegged one to one with the Indian rupee, so if you already know rupee prices you already know these.
| Option | What you get | Price | Roughly |
|---|---|---|---|
| B-Mobile tourist SIM | The card itself, with matching credit | Nu. 100 | About 1 USD |
| B-Mobile data pack | 1 GB, 7 days | Nu. 99 | About 1 USD |
| B-Mobile data pack | 3 GB, 14 days | Nu. 199 | About 2.10 USD |
| B-Mobile data pack | 5 GB, 30 days | Nu. 299 | About 3.15 USD |
| TashiCell SIM | The card itself | Nu. 200 | About 2.10 USD |
| TashiCell daily | Unlimited data, per day | Nu. 99 | About 1 USD a day |
| TashiCell pack | 2 GB, 7 days | Nu. 149 | About 1.55 USD |
| TashiCell pack | 5 GB, 30 days | Nu. 299 | About 3.15 USD |
| Travel eSIM | 5 GB, 7 days, data only | 17 USD | About Nu. 1,615 |
| Travel eSIM | 1 GB, 3 days, data only | 5.50 USD | About Nu. 520 |
Read that in ngultrum and the shape is unmistakable. Five gigabytes costs Nu. 299 from either operator and around Nu. 1,615 from the cheapest travel eSIM, a multiple of more than five for identical data on the same masts. Bhutan Telecom also publishes a range of bundled tourist SIM tiers running from Nu. 100 up to Nu. 1,900, the middle of which pair unlimited data with a token Nu. 50 of talk time. The validity attached to each tier moves around more than the price does, so read what is on the counter card rather than any table, including this one.
Buying One at Paro and in Thimphu
There are three realistic places to do this, and the airport is only the most obvious rather than the best.
How the purchase runs
1. Paro International arrivals. Both operators keep desks in the arrivals hall, timed around the handful of daily flights. Convenient, but staffed only while flights are on the ground, and everyone off your aircraft wants the same thing at the same moment.
2. Thimphu and Paro town offices. Bhutan Telecom and TashiCell both run customer service centres in the capital and in Paro town, with Punakha covered too. Same prices, no queue, and staff who can actually load a data pack properly rather than handing you a card and waving you toward the bus.
3. Ask your guide. On a guided itinerary this is the path of least resistance. Guides do this constantly, know which pack is current, and can top up in Dzongkha in thirty seconds what would take you a confused ten minutes.
4. Book ahead online. Bhutan Telecom takes tourist SIM reservations through its own booking portal, which removes the arrival queue if your flight lands with two others.
Bring your passport, the original rather than a photocopy, because prepaid lines here are registered against an identity document and the counter will copy it. A passport photograph is occasionally asked for, so one spare in your wallet costs nothing. Bring cash as well: Bhutanese counters generally want ngultrum or US dollars in hand rather than a card, and card acceptance across the country is thinner than the hotel standard suggests.
One practical note about arrival timing. Flights into Paro are daylight only and heavily concentrated in the morning, so the arrivals hall goes from empty to chaotic and back inside an hour. If your guide is standing there with a sign and the counter has fourteen people at it, taking the card in Thimphu that afternoon costs you nothing and saves the wait. The Paro Airport guide covers what the hall looks like in practice.
Ngultrum, Rupees and Paying for It
Bhutan's currency is the ngultrum, abbreviated Nu. and coded BTN, and it is pegged one to one with the Indian rupee. That peg is not a technicality, it is a daily convenience: Indian rupee notes circulate freely in Bhutan and shops, taxis and telecom counters will take them at face value without blinking.
Which notes actually work
Smaller Indian denominations are accepted everywhere. Larger notes are the problem: Bhutanese acceptance of the Rs 500 note has been restricted at various points and plenty of small vendors still refuse it outright, while the Rs 2,000 note has been withdrawn on the Indian side and is simply not worth carrying. The ngultrum itself does not travel: it is not convertible outside Bhutan and you cannot spend it in India, so change what you need and spend it down before you fly out. ATMs in Thimphu and Paro accept foreign cards reasonably reliably, and less reliably everywhere else.
Digital payment has moved faster here than most visitors expect. Bhutanese shops, taxis and even roadside stalls run on QR codes tied to the domestic banking apps, which is why the person ahead of you in the queue is scanning rather than paying. Those systems are tied to Bhutanese bank accounts, so as a visitor you cannot use them, which is the reason cash still matters more for you than it does for the locals around you. Keep a few hundred ngultrum in small notes for SIM top-ups, entry fees and the tea stops.
Which Side of the Line Are You On
Given how cheap the counter is here, the honest split falls further toward the local card than it does on most pages of this site.
Buy a local card when
Buy an eSIM when
The combination most experienced visitors land on is both: a 1 GB travel eSIM bought at home for the arrival gap, and a local card picked up in Thimphu on the first evening for everything after. That runs about 5.50 dollars plus a few hundred ngultrum and removes every failure mode at once. Note that only two of the major eSIM brands sell Bhutan at all, and Holafly is not one of them, so its unlimited plans are unavailable here no matter how well they worked on your last trip. The Bhutan eSIM guide has the verified prices for the two that do sell, and the eSIM Finder will size the arrival plan if you are not sure.
Frequently Asked Questions
Will my Bhutan tour package come with a SIM card already?
Often, but not always, and it is not something to assume. Many licensed operators include a local B-Mobile card because it costs them almost nothing and keeps clients happy, but what arrives is sometimes a bare tourist card with call credit rather than a loaded data pack. Email your operator two specific questions before you fly: is a SIM included, and does it come with data. If both answers are yes you need nothing beyond a small eSIM for arrival day. If either is no, budget a few hundred ngultrum for a pack at a Thimphu counter.
Which of the two Bhutanese operators should a visitor pick?
B-Mobile if your itinerary heads east past Bumthang or into the smaller valleys, because Bhutan Telecom has the older and wider rural build and is the network you are most likely to still see a bar on. TashiCell if you are staying in Thimphu and Paro, where it is competitive, prices packs keenly, and was the first operator here to run 5G. For a standard western circuit of Paro, Thimphu and Punakha the practical difference between them is small enough that whichever counter has no queue is a fine basis for the decision.
How much should I budget for data on a week in Bhutan?
Very little, by international standards. A 5 GB pack valid for thirty days is Nu. 299 on either network, a shade over three US dollars, and most guided visitors do not get through it because the itinerary keeps them inside dzongs, on trails and in vehicles rather than on their phones. Add the Nu. 100 or Nu. 200 for the card itself and you are under five dollars for the week. The equivalent on a travel eSIM is somewhere between 17 and 20 dollars, which is still small money against an SDF bill of 700 dollars for the same seven nights.
Do I need my passport to buy one, and can my guide buy it for me?
You need the original passport, because prepaid lines in Bhutan are registered against an identity document and the counter takes a copy. Carry a spare passport photo too, as some counters ask. Your guide cannot register a line in your name without you and the document present, but they can absolutely do the useful half of the job: choosing the right pack, loading it, and confirming data works before you walk away. That is worth more than it sounds when the packs on the wall are labelled in Dzongkha.
Can I keep using a Bhutanese SIM when I cross into India?
No, and it is a common mistake on the overland route through Phuentsholing to Jaigaon. Bhutan and India share a currency peg and an open border for some travellers, but they do not share a mobile network, so the card goes into international roaming the moment you cross and the rates make it pointless. Anyone continuing to Bagdogra, Siliguri or Kolkata should have a separate Indian SIM or an India eSIM ready. Coverage in Phuentsholing itself is good on both Bhutanese networks right up to the gate.