Country guide · Japan

Flying with a pet to and from Japan.

Japan has one of the world's strictest pet import processes — a 7-month timeline with a 180-day rabies titer waiting period and a separate 40-day AQS notification deadline. And neither Japanese flag carrier (JAL, ANA) accepts pets in the cabin. But cabin pet paths into and out of Japan do exist — there are exactly three, and this guide explains them.

Verified against Japan's Ministry of Agriculture, Forestry and Fisheries (MAFF), Animal Quarantine Service (AQS), USDA APHIS, and current airline policies as of May 2026. Rules change — confirm directly before booking.

01 · Cabin paths

There are exactly three cabin pet paths to Japan

Most international airlines into Japan are cargo-only. These three are the exceptions.

1. US ↔ Japan via United

United accepts cabin pets US ↔ Japan with no weight limit (the pet just needs to fit in the carrier under the seat). $150 each way. United operates SFO to Tokyo Haneda (HND) daily and Osaka (KIX) five times weekly from autumn 2026, alongside its existing SFO→Narita service, plus daily year-round Chicago ORD to Tokyo Narita (NRT) from 24 October 2026. For Seattle travellers, fly Alaska/Delta SEA→SFO first, then connect to United.

2. Korea ↔ Japan via Korean carriers

Korean Air, T'Way Air, and Air Premia all fly cabin pets between Tokyo (NRT/HND) or Osaka (KIX) and Seoul Incheon (ICN). Korean Air's max cabin weight is 7 kg combined; T'Way's is 9 kg. Korean Air's wider network (30+ countries cabin) means you can connect from Seoul to most of the world cabin-to-cabin — but only on Korean Air both legs. T'Way doesn't permit pet transit through Korea.

3. Mexico / Latin America → Japan via US west coast

There is no direct cabin pet route from Mexico or Latin America to Japan. Aeromexico's Mexico City–Tokyo direct service is sometimes described as cabin pet–friendly, but Aeromexico's own published policy restricts cabin pets to flights under 6 hours, and the MEX-NRT route itself appears to have been suspended in early 2026. The cabin workaround: route Mexico City → US west coast (LAX/SFO) on Aeromexico or Volaris (~3-4 hours, well within Aeromexico's 6-hour rule), then United LAX/SFO → Tokyo direct (cabin pet, no weight limit, $150). Two segments, but both viable cabin.

02 · JAL and ANA

Japan's flag carriers don't take cabin pets on any flight

International, domestic — it doesn't matter. Cargo only.

JAL (Japan Airlines) and ANA (All Nippon Airways) both used to allow cabin pets and stopped — JAL cites complaints about allergies, noise, and smell from other passengers. Both now accept pets only in the climate-controlled cargo hold. Service dogs are the only exception.

If cargo is acceptable, JAL and ANA's cargo handling is generally well-regarded — pressurised, temperature-controlled holds, careful loading. ANA charges around $400 per cage cross-area international, $250 within Asia, JPY 6,000 domestic (from May 19, 2026). JAL is similar pricing.

Both airlines have summer breed embargos — JAL adds 23 short-nosed breeds to its banned cargo list May-October due to heat-stress risk. Bulldogs and French Bulldogs are banned year-round.

03 · The timeline

Start at least 7 months before you want to land in Japan

This is non-negotiable — the rabies titer wait is a hard floor.

The full sequence, with example timing:

  • Month 1: ISO 11784/11785 microchip implanted. Must be done BEFORE the first rabies vaccine — get the vaccine order wrong and the whole process restarts.
  • Month 1 (same day OK): First rabies vaccine — pet must be at least 91 days old (12 weeks = 84 days, below Japan's minimum).
  • Month 2: Second rabies vaccine, at least 30 days after the first.
  • Month 2: FAVN/RFFIT rabies antibody titer blood draw at a Japan-approved lab (Kansas State University Rabies Lab is the standard US destination). Must show ≥0.5 IU/ml.
  • Months 2–8: 180-day waiting period from the blood draw date. The clock starts on the draw, NOT on the result coming back. Day 0 = blood draw day. Your flight must arrive on Day 180 or later.
  • ~40 days before flight: Submit AQS Advance Notification to the entry port (separate forms for dogs vs cats).
  • 10 days before flight: USDA-accredited vet clinical exam. Form A and Form C completed. USDA APHIS endorsement.
  • Travel day: Carry every original document. Land at an approved port before 5 PM.

The single most common mistake is arriving before Day 180. Your pet will be detained at an AQS facility for the remaining days, at your expense (~$25/day plus transport and vet visits). Build a buffer — book your flight for Day 190+ if you can.

The "USDA APHIS endorsement" line above trips people up — it is the step where USDA reviews and stamps the certificate your vet issues. Our USDA endorsement guide walks through how it works, the prepaid return label, and how to keep it from becoming a last-minute scramble.

04 · What it actually costs

The realistic bill, line by line

Japan's process is long rather than expensive — if you do it in cabin and get the timing right.

The good news, if you're flying from the US west coast: doing this in cabin is genuinely affordable compared with the cargo-and-quarantine countries like Iceland or Australia. The cost is dominated by your own flight and your vet's rates, not by government fees. The numbers below are current as of May 2026; the £ figures are converted at roughly $1.35 to the pound and ¥155 to the dollar, so treat them as indicative.

Cost≈ $≈ £
United cabin pet fee (each way, US ↔ Japan)$150~£110
Rabies (FAVN) titer — lab fee (KSU, direct)~$90~£65
FAVN all-in (lab + vet draw + shipping)~$230~£170
Microchip, two rabies vaccines, vet exam~$200–450~£150–335
USDA APHIS endorsement (Form A/C)~$120–175~£90–130
AQS Advance NotificationFreeFree
Realistic total in cabin (excl. your own airfare)~$800–1,200~£600–900

The expensive way to do this is by accident. Two mistakes blow the budget. First, arriving before Day 180: your pet is detained at an AQS facility for the remaining days at about $25/day (~£19) plus transport and vet visits — a week early can mean several hundred dollars and a stressful start. Second, going cargo when you didn't need to: if you can't fly United in cabin and end up shipping your pet as cargo on JAL or ANA, budget roughly $400 (~£300) per cage cross-area international, or about ¥6,000 (~$40 / ~£30) for an ANA domestic Japanese leg.

Everything on this list except your airfare is fixed and knowable in advance. The single biggest saving isn't a discount — it's getting the 180-day clock right the first time so you never pay for detention or a repeated titer.

05 · FAVN titer

The rabies antibody titer is the binding constraint

This is the test that determines when your pet can enter Japan.

The FAVN (Fluorescent Antibody Virus Neutralisation) test is a blood antibody check that confirms your pet developed immunity from the rabies vaccinations. Japan requires a result of ≥0.5 IU/ml from a MAFF-approved laboratory.

Approved US labs include Kansas State University Rabies Laboratory. Some MAFF-listed US labs are restricted to military personnel only — confirm eligibility before sending samples.

The test is valid for 2 years from the blood draw date. You can re-enter Japan within those 2 years without a new titer, as long as your rabies vaccinations stay continuously current (no lapses, even by a day). If the titer expires before you travel, you need a new test — but you don't have to repeat the 180-day wait if the original titer was valid.

If the titer fails (under 0.5 IU/ml): re-vaccinate, wait 30 days, retest. The 180-day clock only starts from a passing test. Around 5-10% of pets fail their first titer.

06 · AQS Advance Notification

The 40-day deadline that's separate from the 180-day wait

People conflate these. They are different rules. Both must be satisfied.

Once your pet has completed the 180-day wait, you must submit an Advance Notification to the Japan Animal Quarantine Service (AQS) office at your intended port of arrival at least 40 days before your pet's arrival.

The form requires: microchip number, vaccination dates and vaccine product details, blood draw date and titer result, pet's physical measurements (length and height in cm), your current home address, destination address in Japan, copy of your passport. Forms are different for dogs and cats.

AQS reviews and issues an "Approval of Import Inspection of Animals" — print or save it, this is required for boarding. If quarantine facility space is full on your date, AQS may direct you to change port or date.

Submissions less than 40 days before arrival are generally not accepted. This can block entry regardless of how perfect the rest of your paperwork is. Mark this deadline before you book flights.

07 · Entry ports

Pets enter Japan only at 11 approved airports

Other airports turn pets away.

The full list of approved animal entry airports:

  • New Chitose (CTS) — Sapporo / Hokkaido
  • Narita (NRT) — Tokyo's main international gateway
  • Haneda (HND) — Tokyo's central airport, closer to the city
  • Chubu / Nagoya (NGO)
  • Kansai / Osaka (KIX)
  • Itami (ITM) — Osaka's domestic-focused airport
  • Kobe (UKB)
  • Kitakyushu (KKJ)
  • Fukuoka (FUK)
  • Kagoshima (KOJ)
  • Naha (OKA) — Okinawa

Arrive before 5 PM. Pets arriving after 5 PM cannot be released from their crate until customs reopens the next morning — your pet spends the night at the airport.

Domestic onward travel within Japan (to non-listed airports) is fine after AQS clearance.

08 · Rabies-free origin shortcut

Six "designated" countries skip the FAVN and 180-day wait

If your pet's been continuously resident in one of these for 6+ months, the process is much simpler.

Japan classifies countries as "designated" (rabies-free) or "non-designated." Pets from designated countries that have been resident there for at least 6 months before travel skip the titer test and 180-day wait entirely.

Designated regions:

  • Iceland
  • Australia
  • New Zealand
  • Fiji
  • Hawaii (US state)
  • Guam (US territory)

Even from designated countries you still need: ISO microchip, government export health certificate, AQS Advance Notification ≥40 days before arrival, and approved-airport arrival.

The US mainland is non-designated (because rabies exists in wildlife on the mainland). Hawaii and Guam being designated means a pet flown from Hawaii to Japan skips the titer — but a pet from California doesn't.

Map your Japan journey

Use the journey planner to map your specific origin to Japan — with the right cabin airline, connection, and a checklist matched to your route.

Open the journey planner

Verified against MAFF (Japan Ministry of Agriculture, Forestry and Fisheries), AQS, USDA APHIS, JAL, ANA, United, Korean Air, T'Way, and Aeromexico published policies as of May 2026. The Japan import process is unforgiving — always verify the latest specifics with AQS at your intended entry port before travel.