What is a travel eSIM and why use Flex?
A travel eSIM is a digital SIM you install by scanning a QR code. Flex eSIM verifies 120+ destinations daily, prices every plan in USD, and delivers the QR instantly so you land with data already loaded.
Flex eSIM
Choose your travel eSIM plan and have it ready within seconds. No kiosks, no carrier paperwork, just prepaid data that lands with you in 120+ countries.
Where do you need mobile data?
Easy to set up
Scan one QR code and you're online in minutes. No kiosks or SIM swapping.
Aussie-based support
Talk to real humans in Australia any time via chat or email.
No roaming shocks
Pay once, upfront. Your data is capped so there are never surprise bills.
Hotspot friendly
Share data with your travel buddies or laptop without paying extra.
Popular now
Pick a mobile data plan for your trip. Tap a country to open its page, browse passes, and lock in coverage before you fly.
Japan
From US$3.99
Cheap travel eSIMs for Tokyo, Osaka, and ski runs.
United States
From US$3.99
Cheap travel eSIMs across the States with instant QR.
Indonesia (Bali)
From US$4.49
Cheap Bali eSIMs for beach to jungle days.
United Kingdom
From US$3.99
Cheap UK eSIMs for London runs and pub crawls.
Australia
From US$3.99
Cheap Aussie eSIMs for city commutes and outback.
United Arab Emirates
From US$3.99
Cheap UAE eSIMs for Dubai, Abu Dhabi, and dunes.
Unlimited launch
Enjoy high-speed data and stay connected at 1 Mbps when you hit the daily bucket. Stay online without surprise roaming bills.
Now available across 20 regions. Fair-use applies after the daily allowance.

Flex advantage
Straightforward eSIMs that activate fast, priced fairly, and backed by people who actually respond.
BUILT FOR TRAVELLERS
TRUSTPILOT • 4.9/5
“At first I was skeptical due to the lower than everywhere else prices, but having taken that small risk paid off. The service was flawless and easy to setup and the speeds were great and so was the price.”
“Flex will be my go to for travel eSIMs.”
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Flex keeps you on trusted carriers around the world, so your eSIM simply connects the moment you land.
How Flex works
Skip airport kiosks and confusing portals. Flex gets your eSIM ready before you fly and keeps it handy for whenever you need it again.
Tell Flex where you're heading and unlock 120+ ready-to-go passes with current pricing.
Compare data amounts and valid days at a glance. No hidden fees, just the plan that fits your trip.
Checkout securely, receive your Flex eSIM instantly, and keep every order inside the Flex eSIM app.
What is an eSIM?
An eSIM is a digital SIM card you store inside your phone. Switch carriers without swapping plastic, keep multiple passes ready for different trips, and activate a plan as soon as you land. Flex handles the setup and keeps every pass inside the app, so the next time you fly, your travel data is waiting.

Travel eSIM FAQ
Everything travellers ask before choosing the best travel eSIM plan.
A travel eSIM is a digital SIM you install by scanning a QR code. Flex eSIM verifies 120+ destinations daily, prices every plan in USD, and delivers the QR instantly so you land with data already loaded.
Checkout takes under a minute. We email the QR code and installation steps immediately, so you can add the eSIM before you fly or right when you land and be online in roughly 60 seconds.
Yes. Every Flex plan supports personal hotspot sharing, and you can keep your physical SIM active for calls or banking codes while Flex handles travel data on the second line.
Traditional roaming surprises you with per-MB fees. Flex sells transparent, prepaid packs that connect to tier-one networks, include Aussie-based support, and never bill you beyond what you picked.
BETTER WITH THE FLEX APP
Activate new passes, pull up instructions, share hotspots, and get live help without hunting through emails. The Flex app keeps your travel data tidy and ready when you land.
