About AeroSims
Connectivity without borders
AeroSims keeps you online the moment you land — unlimited eSIM data across 176 countries and flexible data packages in 218 destinations. No SIM swaps, no roaming bills, no airport kiosks.
Pick the plan that fits your trip
Go all-in with unlimited data, or pay only for what you need. Same instant delivery, same premium networks — your choice.
Unlimited eSIM
Truly unlimited data with no daily caps — the effortless pick for long trips, heavy streaming, maps and hotspot sharing.
- ✓ No data limits, no throttling
- ✓ Best value for longer stays
- ✓ Tethering & hotspot ready
Data Packages
Choose exactly how much data you need — from 3 GB to 50 GB — backed by our widest global coverage. Perfect for short trips and lighter use.
- ✓ Pay only for what you use
- ✓ Our widest 218-country coverage
- ✓ Grab a bigger plan anytime
Travel should connect you, not cost you a fortune
Anyone who has landed abroad knows the routine: hunting for airport WiFi, queuing at a SIM kiosk, or bracing for a shocking roaming bill back home. In a world where a phone does everything else instantly, that felt ridiculous to us.
So we built AeroSims — a premium travel eSIM that lands in your inbox seconds after checkout. Scan one QR code and you arrive already online, on the strongest local networks, across 218 countries and territories. No SIM swap, no contracts, no surprises.
From a weekend in Paris to a month across Asia, the same simple experience follows you everywhere you fly.
Why travelers choose AeroSims
Unlimited or flexible
Go truly unlimited in 176 countries, or pick a right-sized data package across 218 — whatever your trip needs.
Instant delivery
Your eSIM QR code lands in your inbox seconds after checkout. Nothing ships, nothing to wait for.
No roaming bills
One flat, transparent price up front. Come home to zero bill shock — up to 10x cheaper than roaming.
218-country coverage
Connect to the strongest local 4G/5G networks the moment you land, almost anywhere you travel.
No passport, full privacy
No ID checks or registration. Buy, scan and connect — the whole process stays 100% online.
Real 24/7 support
Human help whenever you need it, backed by a 30-day money-back guarantee. No confusion, ever.
Effortless from checkout to connection
Choose your destination
Pick from 218 countries and choose an unlimited plan or a data package that fits your trip.
Check out in seconds
Pay securely and your personal eSIM QR code is emailed instantly — no shipping, no waiting.
Scan & connect
Scan the code once. The moment you land, your phone is online with fast local data.
The AeroSims promise
No confusion. No surprises. Just connection — wherever you go.
Questions travelers ask us
What exactly is an eSIM?+
Should I choose unlimited or a data package?+
Will it work with my phone?+
Can I keep my normal number?+
What if something goes wrong?+
Ready to travel connected?
Join travelers across 218 countries who land already online. Your next trip starts the moment you scan.
Get your eSIM