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Jetstar Japan Flights, Routes & Travel Guide

Explore the latest Jetstar Japan (GK) fleet and aircraft seat maps. Compare amenities, baggage, check-in, children and pet travel rules.

Last updated: October 2026
IATA: GKFounded 2011HQ: Narita, Chiba Prefecture, Japan
Departure date
Return date

About Jetstar Japan

Explore the latest Jetstar Japan (GK) fleet and aircraft seat maps. Compare amenities, baggage, check-in, children and pet travel rules.

JetStar Japan was founded in 2011 and launched operations in 2012. It is based at Tokyo's Narita airport. The low cost airline is jointly owned by Qantas and Japan Airlines plus smaller investors. The airline has a fleet of Airbus A320 family aircraft configured in a single class layout. The airline serves around 20 domestic and regional destinations with a similar number of aircraft.

Airline codeGK
Main hubNRT
Alliance-
Destinations20
Countries5
Fleet22
Updated: October 2026

Popular Jetstar Japan routes

RouteCitiesTypical durationWeekly flightsService
NRT to HKGNarita to Hong Kong4h 55m0NONSTOP
NRT to MNLNarita to Manila4h 55m0NONSTOP
NRT to KHHNarita to Kaohsiung4h 10m0NONSTOP
NRT to TPENarita to Taoyuan3h 43m0NONSTOP
NRT to PVGNarita to Shanghai3h 25m0NONSTOP

Jetstar Japan hubs and focus cities

Route map

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All Jetstar Japan routes

Search by airport, city or three-letter code

20 destinations · Updated: October 2026
Route endpoint

Routes serving Narita

1–10 of 36
RouteCitiesTypical durationWeekly flightsService
NRT to HKGNarita to Hong Kong4h 55m0NONSTOP
NRT to MNLNarita to Manila4h 55m0NONSTOP
HKG to NRTHong Kong to Narita4h 30m0NONSTOP
MNL to NRTManila to Narita4h 30m0NONSTOP
NRT to KHHNarita to Kaohsiung4h 10m0NONSTOP
NRT to TPENarita to Taoyuan3h 43m0NONSTOP
KHH to NRTKaohsiung to Narita3h 25m0NONSTOP
NRT to PVGNarita to Shanghai3h 25m0NONSTOP
TPE to NRTTaoyuan to Narita3h 20m0NONSTOP
NRT to OKANarita to Naha3h 10m0NONSTOP
Routes and frequencies may change by season and travel date.
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Aircraft, cabins and onboard experience

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Aircraft

Cabin comparison

CabinSeat pitchSeat widthSeat recline
EconomyAirbus A320 A320-20071-74 cm46 cm8 cm

Jetstar Japan baggage allowance

Fees and allowances vary by route, fare and status.

Baggage

Each passenger can carry one bag and one personal item such as a purse or briefcase. Maximum dimensions of carry-on luggage: 114 cm (length + width + height). The maximum combined weight of carry-on and personal Item is 10 kg. The maximum weight of checked luggage is 23 kg, size - up to 158 cm (sum of all dimensions).

Jetstar Japan Baggage rules

Travel policies

Infants

Children up to two years old (24 months), are not required to have their own seat. Only one lap child is allowed per adult. If one adult travels with more than one infant under two years of age, a seat will have to be purchased for each additional infant.

Jetstar Japan Infants policy

Check in rules

Online check-in for domestic flights in Japan opens seven days before departure and closes 35 minutes before departure. For domestic flights in Australia and New Zealand, online check-in opens 48 hours before departure and closes 35 minutes before departure. Check-in desks open three hours before departure and close 60 minutes before departure.

Jetstar Japan Check-in rules

On-time performance

76.47%On-time arrivals
18.88 minAverage delay
97.33%Completion rate
2.67%Cancellation rate

Jetstar Japan FAQs

Find quick answers to the most common questions about flying with Jetstar Japan.

What Starter cabin allowance applies to Jetstar Japan GK flights?

Two items, a main bag and a small item, are allowed with a combined weight of 7 kg.

What main cabin-bag size limit applies on Jetstar Japan?

The limit is 56 × 36 × 23 cm, and it must fit in the overhead locker.

Where must Jetstar Japan’s small handbag or thin laptop bag fit?

It must fit under the seat.

How can I obtain Jetstar Japan’s 14 kg cabin allowance?

Buy an additional 7 kg or an eligible fare, subject to routes and availability. The main item must not exceed 10 kg.

Does a Jetstar Japan lap infant under two receive a separate cabin allowance?

No. There is no separate allowance.

When is Jetstar Japan GK domestic online check-in available?

From 48 hours until 35 minutes before departure. JQ rules are separate.

Which Jetstar Japan GK international flights support online check-in?

The app supports one-way Narita–Pudong or Narita–Taoyuan, from 48 until two hours ahead.

Can Jetstar Japan passengers with service dogs or extra seats check in online?

No. Airport check-in is required.

What checked-weight acceptance limits apply on Jetstar Japan?

Up to 40 kg per passenger and 32 kg per item. These are not free allowances.

When does Jetstar Japan oversized handling apply?

Normally when any dimension exceeds one metre, in addition to weight charges. Check applicable exceptions.