Trip changed? Don't worry, we've got you!
Plans can change anytime, and that's okay. With HelloRoam, you can easily request a refund for your eSIM within 6 months of purchase.
Learn moreHelloRoam is a global eSIM provider offering instant mobile data in 175+ countries. Buy prepaid travel eSIM plans with no extra fees, no contracts, and instant activation on any eSIM-compatible device.

Get your United States eSIM and enjoy reliable internet anywhere.

Affordable data plans, starting from $2.02. Reliable connection from top regional networks. Works with all eSIM-compatible smartphones.
Start your trip with an eSIM for United States and avoid sky-high roaming charges! Whether you're in bustling cities or remote towns, stay connected with a travel eSIM.
United States
Up to 5G support
Data sharing
No surprises - pay once, use freely
eSIMs/Travelers
Total
Install your eSIM before or during your trip. Your plan will begin once you arrive at your destination and turn on your eSIM. User guide →
Secure payment guaranteed
Data plans available for United States
Valid for
Network: T-Mobile
Plans can change anytime, and that's okay. With HelloRoam, you can easily request a refund for your eSIM within 6 months of purchase.
Learn moreCompare our pricing, coverage, and support with competitors.
Last updated:
HelloRoam offers eSIM plans for the United States from AU$4.64. Connect on 4G and 5G networks including T-Mobile, AT&T, and Verizon. Scan a QR code before your flight and land in the US already connected. 175+.

Select a data plan for your destination and complete checkout.

Scan the QR code to install your eSIM instantly.
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 instantly.
Your eSIM installs instantly and activates when you land.

Track usage, top up data, and manage all your eSIMs in one place.
Need assistance? Our support team is available 24/7, just send us a message and we'll help you out.
Simply download the app, install your eSIM, and pick a data plan. It will activate instantly when you arrive
Use your eSIM for data while keeping your main SIM active for calls and messages.
If you have 3G/LTE connection and another mobile carrier in your area has affordable 4G/5G connection, we'll switch you to it right away
Never get caught off guard. When you've used 80% of your data, we'll send you a notification.
Enjoy safe, stable internet on trusted local networks, optimized for speed and security.
Stay connected worldwide with regional or global data plans wherever you travel
Share the wireless mobile internet using your eSIM with other mobile devices easily and quickly
A trip to the US from Australia is a big journey, often 14 to 22 hours in the air depending on your routing. The last thing you want on arrival is to hunt for a SIM card at LAX or JFK. T-Mobile, AT&T, and Verizon cover virtually all major cities and highways on 4G and 5G. A HelloRoam eSIM gets you online the moment you clear customs. 175+ whether you are in New York, Los Angeles, Las Vegas, or a national park in between.
Time zones across the US
The continental US spans four time zones. Los Angeles is 3 hours behind New York. Plan video calls back to Australia carefully. Sydney is typically 15 to 17 hours ahead of Los Angeles depending on daylight saving in both countries. A midday call from LA reaches Sydney the next morning.
Coverage in national parks
Grand Canyon, Yellowstone, Yosemite, and Zion National Park all have limited or no mobile signal in large sections. Download offline maps and book campsites before you arrive. Cell signal returns near park visitor centres and gateway towns.
The interstate highway system
Major US highways have excellent coverage from T-Mobile and AT&T. Rural stretches of Route 66, the Pacific Coast Highway through Big Sur, and parts of Nevada and Montana can have gaps. Download offline maps for any long drives away from the urban corridor.
Keep your Aussie SIM for home contacts
On a dual SIM phone, leave your Australian SIM active for calls and texts from family or your bank. Set HelloRoam as the data line. You stay reachable on your usual Australian number while using local US data speeds.
US culture and tipping
Tipping 18 to 20 percent at restaurants is standard in the US. Many digital payment apps are used, and Google Maps is your best friend for transit in cities without a clear public transport system. Having data live when you land saves a lot of stress at busy airports.
The US has three major carriers. T-Mobile has the widest 5G footprint and strong mid-band coverage in cities. AT&T is strong in the south and along the east coast. Verizon has historically had the best rural coverage across the midwest and mountain states. Your HelloRoam eSIM connects to whichever gives the strongest signal at your location.
Real costs for Australians taking their mobile to America.
| Category | HelloRoam eSIMRecommended | US SIM card | Telstra, Optus, or Vodafone AU roaming |
|---|---|---|---|
| Typical cost | $3.00–$49.00 total | $15.00–$60.00 total | $10.00–$20.00/day |
| Details | Plans start at AU$4.64. Buy online, scan a QR code at home, and arrive in Los Angeles or New York already on 4G or 5G. No airport SIM hunt and no bill shock when you get home. | US carriers like T-Mobile and AT&T sell prepaid SIMs at airports and retail stores but setup takes time. Your Australian SIM needs to come out and be stored safely for the trip. | Telstra International Day Pass in the US is AU$10 per day. A three-week US trip can add AU$210 in roaming charges just for data, and that is before your Telstra bill back home. |
Prices approximate as of April 2026. Actual savings vary.
The US is a year-round destination because of its size and varied climate. Spring (March to May) and autumn (September to November) offer comfortable weather in most regions. Summer is hot and busy, especially at national parks and beach destinations. New York winters are cold but manageable. Australians visiting for ski season should target December to March for Colorado, Utah, or Lake Tahoe resorts.

HelloRoam works across Alaska, United States. Pick your data plan and connect the moment you arrive.
View plansT-Mobile and Verizon 5G cover Alaska main cities. The backcountry has no coverage; bring a satellite device.

Travel to Boston with HelloRoam for instant data in United States. No physical SIM card required.
View plansT-Mobile and Verizon 5G cover Boston. Logan International Airport has excellent indoor coverage.

HelloRoam keeps you connected in California with fast mobile data. Browse our California eSIM plans for United States.
View plansT-Mobile and Verizon 5G blanket California cities. Sierra Nevada and remote deserts have lighter coverage.

Explore Chicago with HelloRoam data. Our eSIM plans for United States give you fast, reliable coverage.
View plansChicago has dense T-Mobile and Verizon 5G. O Hare and Midway airports have strong signal in all terminals.

Stay connected in Florida with HelloRoam. Get an eSIM data plan for United States and go online right away.
View plansT-Mobile and Verizon 5G cover Florida main metros. Miami, Orlando, and Tampa airports are all covered.

HelloRoam keeps you connected in Honolulu with fast mobile data. Browse our Honolulu eSIM plans for United States.
View plansHonolulu has T-Mobile and Verizon 5G. Daniel K. Inouye Airport is covered; Neighbor Islands vary.

HelloRoam offers fast data in Las Vegas, United States. Set up your eSIM before departure and land connected.
View plansLas Vegas has dense T-Mobile and Verizon 5G. Harry Reid Airport has strong indoor signal in all terminals.

HelloRoam connects travelers in Los Angeles with reliable data across United States. No SIM card swap needed.
View plansT-Mobile and Verizon 5G blanket the LA metro. LAX has excellent coverage; the People Mover stays connected.

Get reliable mobile data in Miami, United States with HelloRoam. Choose from fixed or unlimited data plans.
View plansMiami has strong T-Mobile and Verizon 5G. MIA has good terminal coverage; the Metrorail link is connected.

Visit New York and stay online with HelloRoam. Our United States eSIM plans keep you connected everywhere.
View plansNew York State has T-Mobile and Verizon 5G in major cities. Adirondack and Catskill areas are lighter.

Use HelloRoam in Orlando for instant connectivity. Our United States plans work on any eSIM phone.
View plansOrlando has T-Mobile and Verizon 5G citywide. Orlando International Airport and theme parks are covered.

Visit San Diego and stay online with HelloRoam. Our United States eSIM plans keep you connected everywhere.
View plansSan Diego has strong T-Mobile and Verizon 5G. The airport has good coverage; trolley network stays connected.

HelloRoam brings reliable data to San Francisco travelers. Browse our United States eSIM plans today.
View plansSan Francisco has dense T-Mobile and Verizon 5G. SFO has full coverage; BART runs through covered zones.

HelloRoam works across Seattle, United States. Pick your data plan and connect the moment you arrive.
View plansSeattle has T-Mobile and Verizon 5G. Sea-Tac Airport has strong coverage; the Link Light Rail stays connected.

Get reliable mobile data in Washington D.C., United States with HelloRoam. Choose from fixed or unlimited data plans.
View plansWashington DC has T-Mobile and Verizon 5G. The Metro is connected; DCA and IAD airports are fully covered.

Explore Harris without losing connection. HelloRoam offers fast data across United States.
Harris County covers Houston with T-Mobile and Verizon 5G. George Bush Intercontinental Airport is covered.

Arrive in Maricopa ready to connect. HelloRoam covers all of United States with fast data.
Maricopa County covers Phoenix with T-Mobile and Verizon 5G. Sky Harbor Airport has strong indoor coverage.
Showing slide 1 of 17
| Feature | ![]() | Local provider | Limited data eSIM |
|---|---|---|---|
| 6-month refund policy | |||
| 24/7 live chat support | |||
| $0 activation fees | |||
| 99.8% uptime guarantee | |||
| No data overage charges | |||
| Instant QR code delivery | |||
| Premium United States carrier networks |
4.8
Average Rating
An eSIM (embedded SIM) is a digital SIM card built directly into your smartphone, tablet, or smartwatch that allows you to activate cellular plans electronically without inserting a physical SIM card. Unlike traditional SIM cards, eSIMs are reprogrammable, enabling you to switch carriers or plans instantly through software on compatible devices like iPhone 14, Samsung Galaxy S23, or Google Pixel 8.
To check if your phone supports eSIM, go to Settings → Cellular (iPhone) or Settings → Network & Internet (Android) and look for 'Add eSIM' or 'SIM card manager' options. Most flagship phones released after 2018 support eSIM, including iPhone XS and newer, Samsung Galaxy S20+, Google Pixel 3+, and many modern Android devices. You can also dial *#06# to see if an EID (eSIM identifier) appears.
To install your Hello Roam eSIM, follow these 3 steps: (1) Purchase your plan from the Hello Roam dashboard and receive your QR code via email within minutes, (2) Open Settings → Cellular → Add eSIM on your device (iPhone) or Settings → Network & Internet → Mobile Network (Android), (3) Scan the QR code or enter the manual activation code to complete installation in 2-5 minutes. Ensure you're connected to WiFi during setup.
eSIM activation is usually instantaneous but can take 2-10 minutes depending on carrier network conditions and signal strength. If activation takes longer than 10 minutes, try these troubleshooting steps: restart your device, toggle airplane mode on/off for 30 seconds, ensure the eSIM profile is set as your active data line, or check that you're in an area with adequate network coverage.
Yes, most modern smartphones support dual SIM functionality, allowing you to use one physical SIM card and one eSIM simultaneously. This is ideal for travelers who want to keep their home number active for calls and SMS while using a Hello Roam eSIM for affordable local data. You can choose which SIM handles calls, messages, and data in your device's cellular settings under 'Primary' or 'Default' line options.
5G support on Hello Roam eSIMs depends on the local carrier network included in your plan and your device's 5G compatibility. Many Hello Roam plans include 5G access where partner networks offer 5G coverage in major cities and urban areas. Your device must support 5G bands used in the destination country (check device specifications), and you'll automatically connect to the fastest available network (5G, 4G LTE, or 3G) based on coverage availability.
You can check your Hello Roam eSIM data usage in two ways: (1) Hello Roam Dashboard - Log into your account at helloroam.com to view real-time data consumption, remaining balance, and plan expiration date, (2) Device Settings - On iPhone, go to Settings → Cellular → [Your eSIM Line]. On Android, go to Settings → Network & Internet → Mobile Network → Data Usage. Note that dashboard data updates every 15-30 minutes, while device-level usage is tracked locally and may differ slightly from carrier reporting.
Refund eligibility varies by plan. Generally, refunds are available if the eSIM has not been installed or activated. Contact support with your order ID for refund requests. Once approved, refunds typically process within 5–14 business days depending on payment provider and bank processing times.
QR codes are typically single-use for security. If you need to reinstall, use the reinstall option in your account or contact support for a new activation method.
Contact Hello Roam support through multiple channels: (1) Live chat available 24/7 on our website at helloroam.com/contact, (2) Email us at help@helloroam.com with your order ID for faster assistance (average response time under 2 hours), (3) Use the in-app Help section for instant answers to common questions, or (4) Check our comprehensive FAQ database. For urgent issues during travel, live chat provides the fastest resolution.
HelloRoam is a top eSIM choice for Australians travelling to the US. Plans connect on T-Mobile, AT&T, and Verizon from AU$3 with 4G and 5G data. Set it up before your long-haul flight and arrive in Los Angeles or New York already online. 175+.
Your Australian phone works in the US on international roaming, but Telstra and Optus charge around AU$3 per day. A HelloRoam eSIM costs far less and connects on the same T-Mobile, AT&T, and Verizon networks without the daily charge.
Buy, activate, and keep track of your eSIMs from anywhere, on any trip.
