Expat Japan Guide

Home Internet and WiFi in Japan: Best Plans for Foreigners (2025)

Japan has some of the fastest and cheapest broadband internet in the world. Getting set up takes a few weeks but once connected, speeds of 1Gbps for ¥4,000–5,000/month are standard. Your Main Options Type Speed Price Setup Time Best For Fiber optic (光回線) Up to 10Gbps ¥4,000–6,000/month 2–4 weeks Long-term residents Home WiFi router (au/docomo) 100–300 Mbps ¥3,000–5,000/month Same day Short-term or can’t get fiber Pocket WiFi 30–150 Mbps ¥2,000–4,000/month Next day Temporary or mobile use Fiber Optic (光回線) — Best Value for Long-Term Residents NTT Flet’s Hikari + ISP Japan’s fiber runs primarily through NTT’s Flet’s Hikari network. You pair this with an ISP (internet service provider): ...

April 27, 2025 · 3 min · Expat Japan Team