Lost Item at Narita or Haneda Airport? Here’s What to Do

Lost something at Narita or Haneda Airport? Who you should contact depends on where you left it — on the plane, inside the terminal, after security, or on the way to or from the airport.
Before you get in touch, have the airport, terminal, approximate time, flight number, and a clear description of the item ready. It will make it easier for staff to check.
Where you lost itWho to contact first
On the aircraftAirline
Inside the terminalAirport Lost & Found
After security / restricted international areaFollow the airport’s official area-specific instructions
Train or stationRailway or monorail operator
Bus or taxiBus or taxi operator

First, Identify Where You Lost the Item

🛫 On the Aircraft

If you left something on the plane, contact the airline you flew with. Include your flight number, travel date, seat number, and arrival airport if you know them.

🏢 Inside the Terminal

For items lost in public terminal areas such as lobbies, restrooms, shops, or restaurants, start with the airport’s official Lost & Found service.

🔒 After Security or in a Restricted Area

The right contact depends on the airport and the exact location. On international flights, some areas after security are handled by customs or another office rather than the main Lost & Found desk.
Check the Narita or Haneda information below to find the right contact for the area where you lost the item.

🚆 On a Train, Monorail, Bus, or Taxi

If you lost the item while traveling to or from the airport, contact the transportation operator, not the airport. For example, an item left on a train is normally handled by the railway company.

Narita Airport Lost and Found

At Narita Airport, the right contact depends on where you lost the item.
  • On the aircraft: Contact your airline directly.
  • Location unknown: Contact Narita International Airport Information at +81 476-34-8000. The official airport page lists this service as available 24 hours a day.
  • Before departure passport control / after customs: Contact the Narita Airport Lost and Found office for your terminal:
    • Terminal 1: +81 476-32-2105
    • Terminal 2: +81 476-34-5220
    • Terminal 3: +81 476-34-4195
  • International restricted areas: Narita Airport directs some areas between security and the boarding gate, and between arrival and customs, to Narita Customs.
Narita Airport states that lost property found in the airport is ultimately reported to the Narita Airport Police Department, where it is stored.

Haneda Airport Lost and Found

If you lost something inside Haneda Airport, the airport’s official website recommends starting with its dedicated find chat service for most locations.
  • find chat reception hours: 9:00–21:00, including Sundays and holidays
  • New inquiries received after 21:00 are handled from 9:00 the following morning.
  • Some areas are not covered, including Terminal 3 after departure procedures and some airline lounges. Check Haneda Airport’s Lost & Found page for the correct contact for your location.
  • Telephone support is also available for domestic flights and certain international areas.
  • If the item was left on the aircraft, contact the airline directly.

Other Major Airports in Japan

AirportOfficial Lost & Found information
Kansai (KIX)Kansai Airport Lost Property
Chubu Centrair (NGO)Centrair Lost & Found
Fukuoka (FUK)Fukuoka Airport Lost & Found
New Chitose (CTS)New Chitose Lost & Found
💡
Contact procedures can change. Use the airport’s official Lost & Found page for the latest contact method before submitting an inquiry.

What If the Airport or Airline Cannot Find It?

If you have contacted the correct airport, airline, or transportation operator but the item is still missing, confirm whether found property from that area may be handled by another office or transferred to the police.
If you are not sure exactly where the item was lost, you can also check the relevant police lost property reporting and search route.
If you have tried the appropriate contacts but the item is still missing, continuing the search can be difficult, especially if you have already left Japan or need to communicate in Japanese. Our Search Service can help with local inquiries in Japan, while our Full Service is available if you also need help with collection and return after the item is found.


What If Your Item Has Been Transferred to the Police?

Sometimes an airport or other facility will tell you that the item has already been sent to a police station.
If so, ask for:
  • Name of the police station
  • Lost property or reference number
  • Date the item was transferred
  • Pickup or storage deadline
Before arranging collection, confirm the current holding location and any identification or authorization requirements directly with the police office or facility. Requirements vary depending on where the item is being held.

Already Left Japan?

If you have already left Japan, you may still be able to get your item back.
Start by confirming where it is being held and getting any reference number. Then ask the airport, airline, police station, or other facility:
  • Can someone else collect it for you?
  • What requirements apply if someone else collects it?
  • Can they send it to an address in Japan?
  • Is there a pickup or storage deadline?
Some facilities do not ship internationally. If you are already outside Japan, arranging pickup and delivery can also be difficult when authorization or Japanese-language communication is required.
If your item has been found but you cannot return to Japan to collect it, our Pickup & Delivery Service may be able to help when proxy collection is permitted.
We can assist with local communication, collection when permitted, and return arrangements.

Summary

  • Identify exactly where you lost the item before choosing a contact.
  • For items left on an aircraft, contact the airline.
  • For Narita and Haneda, use the airport’s official Lost & Found instructions, because the responsible office depends on the location.
  • If the item is still missing, check whether another office or the police may be handling it. If continuing the search is difficult, local search support may be useful.
  • If the item has moved to the police, obtain the current holding location, reference number, and pickup or storage deadline.
  • If your item has been found but you cannot collect it yourself, confirm whether proxy collection is permitted and consider the Pickup & Delivery Service if needed.


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About the Author


Yusuke Baba — Founder, Japan Lost and Found Service
I once lost my MacBook during my honeymoon, so I know how stressful it can be to lose something important while traveling. That experience is one of the reasons I started Japan Lost and Found Service—to help travelers who are dealing with the same situation, especially when language and distance make recovery difficult.
I hope this guide helps you understand what to do next. If you need help recovering something you lost in Japan, please feel free to contact us.