
Tokyo is served by two airports: Narita (NRT), about 60 km east of the city, and Haneda (HND), close to the centre. Both have free Wi-Fi, so even if you did not install your Voyafi Japan eSIM at home you can do it on arrival; the plan then works across the whole country.
Network in Japan: NTT docomo, Rakuten Mobile, KDDI/au and SoftBank. 5G is available where the network and your phone support it.
Validity starts when the eSIM first connects to a network in Japan.
Good to know when you land in Tokyo
Facts from official sources, each with the date we last checked it.
Wi-Fi at Narita Airport (NRT)
Narita offers free Wi-Fi on the “FreeWiFi-NARITA” network in all terminals and on the terminal shuttle buses. Turn Wi-Fi on, select the network and accept the terms and the security notice on the screen that opens; no registration is required. The airport recommends a VPN if you want a secure connection and notes that speed varies with congestion.
Source: Narita International Airport · checked 18 October 2026 ↗
Wi-Fi at Haneda Airport (HND)
Haneda offers free Wi-Fi on the “HANEDA-FREE-WIFI” network in Terminals 1, 2 and 3: select it, open a browser and follow the on-screen steps. It cannot be used inside shops (lounges excepted) and the airport notes it may be hard to connect in some areas.
Source: Tokyo International Airport (Haneda) · checked 18 October 2026 ↗
Japan plans for your trip to Tokyo
Every plan on this page works in Tokyo. Prices are final, in US dollars.
Only visiting Japan?
For 10 GB · 30 days, the Japan plan costs $7.12, the Asia plan $34.62 and the Global plan $73.10.
“Per day” plans have a daily data allowance, and the price shown is for 1 day of use. Some slow down to a lower speed once the day’s data is used.