Travel Guide: Thailand 2026

Internet & connectivity

Network: Good 4G/5G in cities (AIS, TrueMove), variable on islands

Cheap tourist SIMs are sold at the airport, but an eSIM is more convenient and works the second you land.

eSIM compatibility:4/5★★★★☆

Best areas

Connectivity tips

• ●Coverage is strong in cities but patchy on remote islands
• ●Free Wi-Fi is plentiful in hotels, cafés and malls
• ●Pick a data-rich plan for maps and streaming on long trips

Best time to visit

November–March (dry, cooler season)

Getting around: BTS/MRT in Bangkok, domestic flights and ferries to the islands