Laos · roaming cost calculator
Laos Roaming Price Audit: $120 on AT&T, $43.99 on an eSIM
HelloRoam is the top pick for Laos: its 7-day unlimited plan costs $36.90, at full speed for the first 2 GB a day, against $84 for a week on AT&T's $12-a-day pass, a $47 gap, and Holafly ranks second on this site's rubric. HelloRoam refunds an unactivated eSIM for 180 days. Airalo covers 200+ destinations to HelloRoam's 185. HelloRoam's price is from its catalogue of 29 Oct 2026, rivals' from the 30 Oct 2026 price check; AT&T's rate was checked June 2026.
Laos is priced two ways here, a 20GB travel eSIM at $43.99 and a US carrier day pass at $12, and both invoices arrive in dollars. HelloRoam takes payment in 31 checkout currencies, so a card in one of them pays in its own money.
Laos eSIM plans: data allowances and prices
HelloRoam's Laos eSIM uses local 5G towers. Seven days of unlimited data cost $36.90, against the $84 AT&T bills for seven International Day Pass days at $12 each.
Get eSIMLaos on Holafly means 5G data with no per-GB cap, at a median $3.93/day. Fair-use throttling applies after the daily threshold: speeds drop but the plan stays active.
Get eSIMNomad sells Laos data at $2.30/GB. Budget travelers who don't need live support get solid 5G coverage at a low per-GB rate.
Get eSIMAiralo's Laos plans carry a 14-day refund policy for unused eSIMs. Coverage runs on a local 5G network from $2.40/GB.
Get eSIMSaily pairs a local 5G network in Laos with built-in VPN at $2.60/GB. A 5GB plan covers a week of browsing, messaging, and maps with encrypted traffic on every connection.
Get eSIMCompare providers: Airalo vs Holafly · Airalo vs Saily · Airalo vs Nomad · Airalo vs HelloRoam · Holafly vs Saily · Holafly vs Nomad · Holafly vs HelloRoam · Saily vs Nomad · Saily vs HelloRoam · Nomad vs HelloRoam
The full picture
Carrier-by-carrier roaming rates, Laos
Every major carrier's published Laos rate, side by side, with the eSIM winner highlighted.
| Carrier | Plan type | Daily | 7-day | Speed | Data limit |
|---|---|---|---|---|---|
| AT&T | International Day Pass | $12.00source | $84.00 | LTE | Plan data |
| Verizon | TravelPass | $12.00source | $84.00 | LTE | Plan data |
| T-Mobile | International Pass | $10.00*source | $50.00 | LTE | 2GB per 1 Day pass |
| eSIM · HelloRoam | 20GB data plan | — | $43.99 | 5G | 20GB |
*T-Mobile's Experience More plan includes 5GB of high-speed data abroad and Experience Beyond 15GB, then data runs at up to 256Kbps. Essentials includes texting but no data. The 1 Day International Pass costs $10; the 7-day figure is the cheapest pass mix, 10-day pass.
Compare all carrier roaming plans to see how AT&T, Verizon, T-Mobile, Vodafone, and EE stack up against eSIM providers.
Pay-per-use cost audit
What AT&T charges per activity in Laos — no day pass
Here is how the first morning in Laos plays out on AT&T pay-per-use (no plan active). You wake up, open Google Maps to find coffee nearby (~50 MB). You check email and a few attachments load (~5 MB). You scroll Instagram for 15 minutes while you wait (~20 MB). That totals 75 MB. At $2.05/MB, your first morning costs $154 before 9 AM. A 5-minute FaceTime call to confirm plans adds $154. By noon, after another hour of navigation, the bill reaches $410. These are AT&T's published pay-per-use charges. Source: AT&T rate card, June 2026.
Personalize your savings
Your Laos saving against $12 a day
Adjust the trip length, the carrier and the daily data below and the calculator reprices both sides. The starting point is the 10-day average stay recorded for Laos: $120 on an AT&T day pass at $12 a day, against $43.99 for a 20GB travel eSIM. Both prices buy access to the same local operators.
Network coverage
Operator-by-operator coverage in Laos
Laos has one mobile operator: Lao Telecom. AT&T, Verizon, and travel eSIM providers all route through a local network. There is no network variable to compare — only price. AT&T: $12/day. eSIM: $2.20/GB. The network connection is the same. The price is not. 5G coverage is available on Lao Telecom in Laos's main cities. Carrier roaming and eSIMs connect to 5G equally in those areas. Paying AT&T's $12/day roaming rate buys no additional access to those 5G towers. Laos has limited 5G coverage. 5G trials in Vientiane
Network attachment record
The networks behind both prices in Laos
HelloRoam publishes 2 local operators for Laos: ETL and Lao Telecom.
An eSIM attaches to one of them on arrival.
HelloRoam names no default, so the file cannot say which one your handset picks.
HelloRoam records a 5G label against 1 of the 2 operators.
Carrier roaming runs on local operators too. That is what a roaming agreement buys.
Same masts, two invoices. The gap on this page is a billing gap.
5G and 4G here are capability labels. Neither one is a speed reading.
ETL and Lao Telecom carry the eSIM in Laos. Across the whole file HelloRoam names 154 operators over 185 destinations, 117 of them with a single operator and 1.48 on average. Roaming buys wholesale access to that same list.
| Operator | Network generation on file |
|---|---|
| ETL | 4G |
| Lao Telecom | 5G |
Source: HelloRoam package feed, read 17 August 2026. The feed publishes an operator list for every destination it sells. No speed test sits behind this table, and we ran none. The full operator map covers 185 destinations.
Pricing breakdown
Laos data costs side by side
AT&T International Day Pass in Laos: 10 daily fees × $12 (AT&T's cap per bill cycle) = $120. eSIM 10GB plan on a local network: $22 for the same 14 days. Difference: $98 less than AT&T (82%). Verizon TravelPass reaches $168 over the same period.
Translated to a daily rate, the eSIM works out to $1.57/day over 14 days. AT&T and Verizon both charge $12 a day; AT&T's rate is 7.6x more per day of data. T-Mobile's International Pass is the cheapest of the three at $10/day for full-speed data in Laos.
Laos eSIM plans scale up from the smallest tier: 1GB at $4.99 ($4.99/GB), 3GB at $11.49 ($3.83/GB), 5GB at $16.99 ($3.40/GB), 10GB at $25.99 ($2.60/GB), 20GB at $43.99 ($2.20/GB). Pick the tier that matches your expected data use. Heavy users can take the unlimited option at $4.79/day, which totals $67.09 for 14 days, still below AT&T's $120 at $12 a day.
The unlimited ladder for Laos reads 1 day at $5.99, 3 days at $17.07, 7 days at $36.90, 14 days at $67.09, 30 days at $122.20. Unlimited here means 2GB a day at full speed before a fair-use policy applies. At 30 days the rate is $4.07 a day. Catalogue prices read 29 Oct 2026.
Trip cost breakdown
AT&T vs eSIM costs for Laos trips of every length
The 3-day traveler pays $36 on AT&T for maps and messaging in Laos. A 3GB eSIM on a local network covers the same trip for $11.49 — $24.51 less.
The 14-day family vacation reaches $120 in AT&T charges per person. Four lines on one account come to $300, because each extra line used the same day adds $6. Four 20GB eSIM plans on a local network cost $175.96 combined — $124.04 less for the group.
A 30-day stay runs $120 on AT&T for video calls and streaming. A 50GB eSIM on a local network at $109.99 is 8% less for the same local towers. Rates checked June 2026.
Airport options
Laos airport connectivity costs for arriving travelers
Buying a SIM card at the airport in Laos means waiting in line after a long flight, handing over your passport, and paying a tourist-markup price. A 1GB eSIM at $4.99 installs in 2 minutes from the provider's app. It activates on a local network the moment you turn off airplane mode.
Data planning
Carrier vs eSIM data costs for 7 days in Laos
In Laos, a typical travel day looks like this: 1 hour of navigation (50 MB), 1 hour of social media (80 MB), 2 WhatsApp calls (50 MB), 30 photo uploads (300 MB). That totals roughly 480 MB, below the 1.5 GB average, which leaves room for streaming. A 7-day trip needs 11GB.
A 20GB eSIM costs $43.99 for 7 days. AT&T charges $84 for the same trip on the same local towers. For heavy data users, a 1-day unlimited plan costs $5.99, still under AT&T's $12/day pass.
Connectivity
Trusting public WiFi in Laos: risks and alternatives
WiFi coverage in Laos drops sharply once you leave major cities. An eSIM on a local network provides 5G data in rural areas where hotel WiFi is absent. Plans run $2.20/GB.
Plan your data
Estimating data for a trip to Laos
Verizon TravelPass bills $12/day for Laos roaming. Across a 10-day trip that reaches $120 in roaming charges alone. An eSIM on a local network delivers the same 5G data for $43.99 — 63% less.
Laos has one mobile operator: Lao Telecom. US carriers pay Lao Telecom for roaming access and pass that cost to you at $12/day. An eSIM connects to Lao Telecom directly at $2.20/GB — no carrier markup.
Airport SIM counters at Vientiane Wattay (VTE) / Luang Prabang (LPQ) charge $2-5 for 5-10GB / 28 days — still more than a 20GB eSIM at $43.99. WiFi in Laos is limited and unreliable in most areas. An eSIM fills the gaps at $2.20/GB instead of AT&T's $12/day roaming charge. Local prices in Laos are in LAK (₭), but eSIM plans are priced in USD, eliminating exchange rate uncertainty on your data costs.
Quick reference
Laos Travel Essentials
1190/1191/1195
1190, 1191, 1195 are the emergency numbers in Laos. Different numbers may route to different services — save all of them before your trip. Emergency calls work from any mobile device, including travel eSIMs.
Type A/B/C/E/F
US plugs (Type A flat two-prong and Type B three-prong) fit Laos's outlets directly. No adapter is needed for phones, laptops, or standard US electronics. Voltage is 120V — compatible with dual-voltage US chargers.
ICT (UTC+7)
LAK (₭)
Cards are accepted at hotels, tourist-facing shops, and chain restaurants in Laos. Local markets, small vendors, and rural businesses prefer cash. Withdraw LAK at an ATM on arrival — airport ATMs have the same rates as city ATMs.
Good to know
In Laos, dial 1190/1191/1195 for emergency services. Calling 112 may not connect on all networks. This number works on any active SIM or eSIM, including plans with exhausted data balances.
Quick tip
Buying a physical SIM at Laos's airport or shops requires passport registration. Passport required A travel eSIM skips that step — activation completes on your phone before you land.
Step by step
Step-by-step: set up your Laos eSIM before you fly
- Verify eSIM compatibility — any iPhone from 2018 or Samsung Galaxy S20 and later works on Laos's 5G network via Unitel
- Go to HelloRoam, select the Laos 1GB plan at $4.99, and complete checkout — no physical SIM needed. Not sure which provider to pick? See our provider comparison.
- On iPhone: go to Settings > Cellular > Add eSIM > Use QR Code and scan the HelloRoam code — do this before your flight to Vientiane Wattay (VTE) / Luang Prabang (LPQ) so it activates the moment you land
- On Samsung Galaxy: go to Settings > Connections > Mobile Networks, select your home carrier SIM, and turn off Data Roaming. The step-by-step roaming guide has Android screenshots.
- On Google Pixel at Vientiane Wattay (VTE) / Luang Prabang (LPQ): go to Settings > Network > SIMs and set the HelloRoam eSIM as the preferred data SIM — 5G on Unitel confirms in seconds
- First-timer tip: set up WiFi Calling before your trip, not at the airport — some carriers require a verification step that needs a home network connection to complete
Data tips
Data-saving tips for Laos
Three ways to stretch your data in Laos: download offline maps (Google Maps lets you save entire cities), use WhatsApp for messaging instead of SMS (minimal data), and avoid streaming video on cellular (1 GB/hour). Social media browsing uses about 80 MB/hour. Navigation with live maps uses roughly 50 MB/hour.
Regional context
Laos in regional context: Asia data costs
A few things to know before turning off carrier roaming in Laos:
VPN usage is restricted in Laos. This applies equally to carrier roaming and eSIM connections — switching from roaming to eSIM does not change your VPN access in Laos.
Laos SIM registration: Passport required. A travel eSIM purchased abroad bypasses local SIM registration requirements at the point of sale.
Unitel has widest coverage along Mekong
Coverage drops in mountainous north
Very affordable mobile data
Nearby
Related destinations
6 destinations near Laos are priced on the same rate card. AT&T bills $12 a day in every one of them, and the figure beside each flag is that destination's own per-gigabyte floor. The cheapest of the group is Bangladesh at $1.25 a gigabyte.
Forgot your eSIM?
Last-minute eSIM options for Laos arrivals
Post-arrival eSIM installation in Laos works from any WiFi connection. No cellular data is required to purchase or install. Vientiane Wattay (VTE) / Luang Prabang (LPQ) provides free WiFi to arriving passengers in the terminal. Open your preferred provider — HelloRoam, Holafly, Nomad, Airalo, and Saily — and complete the purchase. Each one delivers the eSIM QR code by email and in-app simultaneously. If you miss the airport window, check into your hotel and use the lobby WiFi. Front desks in Laos provide the WiFi password at check-in. A 1GB plan at $4.99 gives you 1GB of Unitel data from the moment you scan the QR code.
Savings math
How much you save in Laos
Solo traveler
Break-even point for a solo Laos trip: day one. AT&T charges $12 for the first 24 hours. A 20GB eSIM at $43.99 is already cheaper than two AT&T days. By day 10, the eSIM has saved $76.01 total. There is no trip length at which AT&T roaming costs less than a travel eSIM for Laos.
Family trip
Verizon TravelPass charges per line, not per account. A family of four pays $48/day ($12 x 4 lines). Over 10 days in Laos: $480. Four eSIMs at $43.99 each: $175.96. Per-person savings: $76.01. All eight data connections (4 carrier, 4 eSIM) route through local 5G towers.
AT&T roaming rate analysis
Checking voicemail on AT&T in Laos is treated as an inbound international call. That call starts a $12 Day Pass fee covering the next 24 hours, even if you did not plan to use data. A single voicemail check at 5 AM on your last morning adds $12 to your bill. Weekly AT&T cost: $84. Monthly: $120. A 20GB eSIM: $43.99 for 10 days on a local network. The eSIM does not charge for background triggers.
All-carrier summary
AT&T: AT&T International Day Pass costs 173% more than an eSIM for Laos.
Verizon: Verizon TravelPass costs 173% more than an eSIM for Laos.
T-Mobile: T-Mobile's International Passes cost 14% more than an eSIM for Laos.
Against AT&T: $76.01 saved (63%). Against Verizon: $76.01 saved. Against T-Mobile's International Pass at $10/day: $6.01 saved. Against T-Mobile free tier: $0 carrier cost, but the throttle renders maps, ride-hailing, and video calls unusable. A 20GB eSIM at $43.99 delivers full 5G on a local network for less than any paid roaming option.
Quick answers
Common questions about Laos data costs
Is eSIM cheaper than roaming in Laos?
Carrier roaming in Laos costs $120 on AT&T ($12/day for 10 days). An eSIM plan on a local network costs $43.99 for 20GB. Both connect to the same 5G cell towers. The eSIM is cheaper by $76.01, a 63% reduction. Rates checked June 2026.
How much does roaming cost in Laos?
Roaming in Laos costs $12/day on AT&T ($120 for 10 days), $12/day on Verizon ($120), and $50 on T-Mobile's International Passes (10-day pass). A travel eSIM on a local network costs $43.99 for 20GB. Rates checked June 2026.
Does T-Mobile work in Laos?
T-Mobile works in Laos on its included allowance: Experience More plan includes 5GB of high-speed data abroad and Experience Beyond 15GB, then data runs at up to 256Kbps. Essentials includes texting but no data. For 10 days of high-speed data, the cheapest pass mix is $50 (10-day pass). A Unitel eSIM delivers full 5G speed for $43.99. Rates checked June 2026.
AT&T fine print for Laos
$12 covers 24 hours from the first time your phone uses a foreign network, and a single background push notification at 2 AM can start it. AT&T bills at most 10 daily fees per line each bill cycle (terms read 31 Oct 2026).
iCloud Photos, email push, app updates all trigger the daily charge. A phone left in a bag with data roaming on starts a new $12 fee each time a sync lands after the last 24 hours ran out.
Laos FAQ
Laos eSIM & roaming questions
Laos carrier roaming costs $12 a day on AT&T and on Verizon
AT&T bills $12 a day for the first line and $6 for each extra line, so a family of four in Laos pays $30 a day, or $210 across a week. Verizon charges the full $12 on each line. T-Mobile's Experience plans include 5GB or 15GB of high-speed data abroad per line, then at a reduced speed. Travel eSIM plans are per device and do not share, so four phones means four plans from $4.99 for 1GB each, or one plan tethered to the rest. Holafly caps hotspot use at 1 GB per day on most plans, so a family leaning on tethering should buy fixed data instead. Rates checked June 2026.
T-Mobile's included data in Laos runs at high speed until the allowance ends
It depends on the plan. T-Mobile's Experience More plan includes 5GB of high-speed data abroad and Experience Beyond 15GB, then data runs at up to 256Kbps. Essentials includes texting but no data. For more high-speed data in Laos, a week of International Passes costs $50 (10-day pass), against $84 on AT&T. On a local 5G network, fixed eSIM plans start at $2.20/GB. HelloRoam's 7-day unlimited plan has the lowest median of the five at $21.50 across 35 countries, against $27.50 on Holafly. Carrier rates checked June 2026; eSIM prices from the 30 Oct 2026 price check.
Laos roaming bills by the day, not by the gigabyte
At 3 days in Laos: AT&T costs $36, eSIM costs 1GB for $4.99. At 7 days: AT&T $84, eSIM same 1GB for $4.99. At 14 days: AT&T $120, eSIM same fixed rate. The eSIM billing model is flat: the longer the trip, the wider the gap. T-Mobile's included data costs nothing extra until its 5GB or 15GB allowance runs out, then runs at up to 256Kbps.
Carrier roaming beats an eSIM in Laos on one-day stops and voice-only trips
Three cases, and they are real. First, T-Mobile does not charge for data in Mexico and Canada up to its plan's high-speed allowance, and nothing priced here beats free. Second, if you need your own number live for calls and texts without WiFi, a day pass does that and a data-only travel eSIM does not. Third, if you use almost no data, one AT&T day at $12 can beat buying a whole plan for a single overnight stop. Outside those three the arithmetic favors the eSIM in Laos: $84 for a week on AT&T against $23.10 at $2.20/GB on Unitel. Rates checked June 2026.
Coverage lists decide which provider suits a Laos trip with extra stops
HelloRoam is the top pick when every stop is on its list: it sells Laos among its 185 destinations and holds the lowest median 5 GB rate here, $2.01/GB. For a route that adds stops, check each list before the price: Airalo reaches 200+ destinations, Nomad 200 and Holafly 200+. This site states no Saily count. That breadth is worth paying for only when the itinerary is still moving. A regional plan covering several countries in one bucket beats one plan per stop. AT&T sidesteps the question by charging $12 per 24 hours in every country alike, which is simple and expensive: three countries over nine days still bills $108. Carrier rates checked June 2026; eSIM prices from the 30 Oct 2026 price check.
The three US carriers price Laos roaming on different terms
None of the three US carriers offer a genuinely good deal in Laos. AT&T: $12/day. Verizon: $12/day. T-Mobile: 5GB or 15GB of high-speed data included on its Experience plans, then up to 256Kbps, or $10 for a 1 Day pass. A travel eSIM on Unitel starts at $2.20/GB — a 7-day trip at average usage costs $23.10 versus $84 for AT&T. No carrier matches the eSIM on per-GB cost.
VPN access in Laos works the same on an eSIM as on roaming
VPN access in Laos is restricted, and the product you buy does not change that. Check local law before you connect. Carrier roaming and travel eSIMs both terminate on a local network, so both meet the same local filtering. Routing does differ between providers and results differ with it, but none of the five sells guaranteed access and we will not claim one does. Saily is the only provider here that bundles a VPN, which saves a separate subscription and carries no promise it works where access is restricted. Install and sign in to whatever VPN you plan to use before you fly, because the download itself may be blocked once you land.
Local Laos apps run on a travel eSIM without a local SIM
Most local apps in Laos — ride-hailing, food delivery, transit — do not require a local SIM number to function. They require only a data connection, which a travel eSIM provides at $2.20/GB on a local 5G network. Some banking and two-factor authentication apps require a local phone number for SMS verification. For those cases, keep your home SIM active alongside the eSIM — your home number handles SMS while the eSIM handles data.
One eSIM can cover a multi-country Asia route including Laos
Multi-country Asia eSIM plans exist and cover many combinations — Japan, South Korea, Thailand, Singapore, and others in a single data bucket. AT&T and Verizon charge $12/day in each country separately, so a 3-country trip at 3 days each costs $108. A regional Asia eSIM for the same 9 days runs $15-$40 total. Check plan coverage maps — Laos may be included in a regional plan, or you may need a Laos-specific plan plus a regional one.
A week of Laos carrier roaming costs $84
AT&T: $84/week (International Day Pass at $12/day). Verizon: $84/week (TravelPass). T-Mobile: 5GB or 15GB of high-speed data included on its Experience plans, then up to 256Kbps, or $50 for a week of passes (10-day pass). The cheapest eSIM for Laos starts at $2.20/GB on a local 5G network — better per-GB value than all three carriers.
Fact check
eSIM and roaming misconceptions for Laos travelers
Pay-per-use international data rates are reasonable
AT&T's pay-per-use international data rate is $2.05/MB without an active plan. At that rate, 1 GB costs $2,099. A single Google Maps navigation session in Laos loads 50–100 MB — that is $102–$205 at pay-per-use. A 1GB eSIM on a local network costs $4.99 for the same data. Always activate a day pass or eSIM before your flight. Rates checked June 2026.
T-Mobile includes free international data
T-Mobile's Experience plans include 5GB or 15GB of high-speed data abroad, then up to 256Kbps, too slow to load a map tile in Laos past the allowance. Its 1 Day International Pass costs $10. Exception: T-Mobile does not charge for calls, texts or data in Mexico and Canada; depending on the plan, up to 30GB is at high speed, then up to 256Kbps. Laos is not on that list. Rates checked June 2026.
Carrier roaming is more reliable than an eSIM
Reliability is determined by the local carrier's network, not the billing layer above it. AT&T roaming in Laos routes through a local network. A travel eSIM also routes through a local network. Both connections depend on local network coverage in any given area. AT&T charges $12/day for a connection with zero reliability advantage over the $4.99 eSIM.
Our recommendation
Laos cost analysis: bottom line
Our pick for Laos: HelloRoam. HelloRoam covers Laos on a local network and scores 9.9/10 on our rubric, the highest of the 5 providers we price. A 1GB plan costs $4.99. Unactivated plans are refundable for 180 days, and its support replies in your own language. Saily is the alternative if privacy matters most: VPN usage is restricted in Laos, and Saily includes NordVPN-grade encryption on every plan.
Learn more
Travel guides, Laos
4 guides carry the parts of a Laos trip this page does not price: installing the profile before departure, switching data roaming off on the home SIM, and what happens to the allowance once a fair-use policy applies. Each one reads the same rate card as this page, where AT&T bills $12 a day.
Get Laos data for $43.99 instead of $84 in carrier roaming
Over 7 days, carrier roaming in Laos runs $84. A 20GB eSIM plan costs $43.99. Difference: $40.
Get a Laos eSIM