Best eSIM for Laos — Instant 4G in Luang Prabang and Vientiane. Works on the Luang Prabang–Vientiane Laos–China Railway.
The best eSIM for Laos is one that works on arrival, avoids roaming fees, and doesn't require local SIM registration. OVOSIM connects you on local networks with transparent pricing.
Laos eSIM Configuration
Instant delivery
Instant QR delivery · 24/7 human support
Why smart travelers switch to OVOSIM for Laos.
| Feature | OVOSIM | Other eSIM Apps | Your Carrier Roaming |
|---|---|---|---|
| Cost (Standard Plan) | From €7.99 | Typically higher | €10/day+ |
| Network Speed | 5G / 4G LTE | Varies | Varies |
| Setup | Instant QR | QR / Manual | Automatic |
| Hidden fees | None | Sometimes | Common |
| Available before arrival | Yes | Yes | No |
Last updated:
No surprises at the airport. Activate instantly on arrival.
Chat with actual humans if something goes wrong.
No hidden fees. No roaming charges. Period.
Ready in 3 simple steps.
Go to Settings > Cellular > Add eSIM and scan the QR code from our website
Name it 'Travel Data'. Set it to 'Secondary' so your main number still works.
When you land, turn on 'Data Roaming' for the eSIM line only.
Luang Prabang has 4G in the UNESCO World Heritage town center — the night market, Wat Xieng Thong, and the Kuang Si Falls road have coverage. Vientiane: the capital has 4G in the main districts. Vang Vieng: the backpacker town on the Nam Song River has 4G. The Laos–China Railway (Vientiane to Boten) has coverage in stations and main towns along the route. The 4,000 Islands (Si Phan Don) in the south: Don Det has 3G/4G. The Plain of Jars near Phonsavan has 3G/4G. The Nam Ou River between Luang Prabang and Nong Khiaw has intermittent signal.
Scan the QR code and connect immediately.
Share data with your laptop.
Keep your original number for calls.
OVOSIM offers great-value eSIM plans for Laos starting at €7.99, connecting to ETL Mobile with 5G / 4G LTE coverage.
Plans start from €7.99. There are no hidden fees or roaming charges.
Yes — buy and install your eSIM before you fly, and it connects automatically to a local network when you land in Laos.
Yes — stations and main towns along the Vientiane–Luang Prabang–Boten route have coverage.
Signal along the Mekong River route is intermittent — river villages have 3G/4G, open river sections do not. Download offline maps and entertainment before boarding.
Don't lose connection when crossing the border. One click to see plans for neighbors:
