Step-by-Step Guide: How to Get Connected in Laos (Airport SIM or eSIM Before You Fly)
Planning a trip to Laos? Getting connected comes down to two options: buy a physical SIM at the airport on arrival, or install a Unitel eSIM before you even fly. This guide walks through both.
Why you need mobile data in Laos
A local SIM or eSIM is the most economical way to stay connected — it avoids steep international roaming charges and unreliable hotel wifi. See our Unitel eSIM plans for current pricing, or read on for how to buy a physical SIM at the airport instead.
Where to buy a SIM card on arrival
- Airports — Most international airports in Laos, including Wattay International in Vientiane, have kiosks for Unitel, Lao Telecom (LTC), TPlus, and ETL, with staff available to help.
- Mobile stores — Official provider outlets in major cities like Vientiane and Luang Prabang sell prepaid and data-only SIM cards.
- Install an eSIM before you fly — Skip the airport counter entirely with a Unitel eSIM, delivered by QR code to your email within minutes of purchase and pre-activated for use the moment you land.
How to buy a physical SIM card, step by step
1. Choose a provider. For the widest coverage, go with Unitel or Lao Telecom. For budget options, TPlus or ETL are cheaper.
2. Bring your documents. SIM registration is mandatory in Laos — you’ll need a valid passport and a local address (your hotel or guesthouse is sufficient).
3. Pick a data plan. Short-term tourists usually do well with a 7-day package; longer stays get better value from a monthly plan.
4. Activate the SIM. Store staff will activate a physical SIM for you on the spot. An eSIM bought online arrives pre-activated — see our step-by-step eSIM activation guide for the exact process.
5. Test your connection before leaving the counter (for a physical SIM) or right after installing (for an eSIM), so you know it’s working before you need it.
Tips for staying connected
- Download offline maps for areas with limited coverage — Google’s guide to offline maps covers the setup.
- Monitor your data usage so you don’t run out mid-trip.
- Use messaging apps like WhatsApp for calls home instead of paying for international minutes.
Frequently asked questions
Can I use an eSIM in Laos? +
Yes — Unitel supports eSIM. See our guide to Does Laos Support eSIM? for details, or order directly and receive your QR code by email within minutes of purchase.
How much does a SIM card cost in Laos? +
A physical SIM from a local provider store typically costs $1-5 depending on provider. Our Unitel eSIM plans start at $6.90 for 10GB, with a real Lao phone number included.
Can I top up my SIM card online? +
Yes — many providers offer app or website recharge. If you bought a Unitel eSIM from us, top-up follows the same USSD codes as any Unitel line; see our top-up guide for the exact steps.
Get connected for your trip
10GB
- 10GB high-speed data
- Automatic activation
- Free to receive calls & SMS
Automatic. Data works the moment the eSIM connects to Unitel. Nothing to dial, nothing to switch on.
15GB
- 15GB high-speed data
- Automatic activation
- Free to receive calls & SMS
Automatic. Data works the moment the eSIM connects to Unitel. Nothing to dial, nothing to switch on.
20GB
- 20GB high-speed data
- Automatic activation
- Free to receive calls & SMS
Automatic. Data works the moment the eSIM connects to Unitel. Nothing to dial, nothing to switch on.
