Prices were available within the past 7 days and start at $61 for one-way flights and $215 for roundtrip, for the period specified. Prices and availability are subject to change.
Travel between Busan (PUS) and Osaka (KIX) with a selection of airlines offering this international short-haul route. Compare flights from both full-service and budget carriers to discover the itinerary that aligns with your budget, schedule, and travel plans as you delve into Osaka's renowned attractions and neighborhoods. Check out the essential information for flights departing from Gimhae Airport (PUS) to Kansai International Airport (KIX).
Fastest flight duration: around 1h 30m non-stop
Route distance: roughly 350 miles (565 km)
Flights per week: around 9 departures on average
Typical fares (one-way): economy tickets often range from $70–$215, depending on seasonality and how far ahead you book
Flights from Gimhae Airport (PUS) to Kansai International Airport (KIX)
Based on recent traveler bookings, here are the most popular airlines flying from Busan to Osaka, commonly selected for both non-stop and one-stop flights. A frequently chosen layover spot is Incheon International Airport (ICN), with an average layover time of about 2 hours and 15 minutes. This variety allows you to tailor your itinerary by balancing price, total travel time, and cabin class to find the best option.
Jeju Air: This budget airline provides direct flights, boasting one-way ticket prices that generally fall between $70 and $200. It represents around 40% of the flight departures on this route, with a travel duration of 1 hour and 30 minutes.
Asiana Airlines: A premium airline with non-stop flights, Asiana offers one-way fares typically ranging from $140 to $215. It makes up about 32% of the departures for this route, with a total flight time of 1 hour and 30 minutes.
T'way Air with baggage: This low-cost airline features direct service, with one-way fares usually priced between $70 and $190. It contributes approximately 15% of the departures on this route, taking 1 hour and 30 minutes to complete the journey.
Hahn Air: A full-service airline providing non-stop options, Hahn Air's one-way tickets typically range from $95 to $220. It accounts for around 8% of departures along this route, with a journey time of 1 hour and 30 minutes.
Korean Air: Another full-service option, Korean Air offers direct flights with one-way fares that generally range from $110 to $180. It makes up about 4% of the flights on this route, taking 1 hour and 30 minutes for the trip.
Best time to fly from Busan (PUS) to Osaka (KIX)
The most popular months for travelers flying from Busan to Osaka are March, April, and July, when peak temperatures in Osaka reach up to 79.3°F in July. If you prefer quieter travel, consider August, the least busy time to visit with temperatures around 81.9°F and typically the lowest average one-way fare (around $107). Flight availability peaks in June, July, September, and October, with approximately 10 flights per week, making it easier to find convenient departure times.
Cheapest time to fly: August usually offers good deals with average one-way fare around $107, roughly 24% cheaper than the yearly average.
Another budget-friendly time to fly: September typically offers an average one-way fare of around $110.
Most flight options: June, July, September, and October have the highest number of flights from Busan to Osaka, with approximately 10 flights per week, giving you more flexibility in scheduling your trip.
Month
Temperature
Demand
Weekly Flights
Average one-way Fare
January
40.5°F (4.7°C)
Average
8
$181
February
41.7°F (5.4°C)
Low
9
$148
March
48.0°F (8.9°C)
High
8
$143
April
56.1°F (13.4°C)
High
9
$143
May
65.1°F (18.4°C)
Average
8
$172
June
72.0°F (22.2°C)
Average
10
$121
July
79.3°F (26.3°C)
High
10
$125
August
81.9°F (27.7°C)
Low
7
$107
September
75.2°F (24.0°C)
Average
10
$110
October
64.6°F (18.1°C)
Average
10
$141
November
54.9°F (12.7°C)
Average
8
$168
December
44.8°F (7.1°C)
Low
9
$134
*Average one-way fare is based on Expedia flight booking data from January 2025 to April 2026 for the specified route and travel class and may change depending on availability, dates, and demand.
Alternative routes from Busan (PUS) to Osaka (KIX)
Busan to Kobe (PUS-UKB): Kobe Airport (UKB) is located approximately 14 miles from Kansai International Airport (KIX).
Busan to Osaka (PUS-ITM): Itami Airport (ITM) lies around 27 miles from Kansai International Airport (KIX).
How to find the best prices for flights from Busan (PUS) to Osaka (KIX)
Getting some of the best deals on flights from Busan to Osaka is all about timing and flexibility. Here are some key tips to help you save:
Best times to book and fly: cheaper fares are typically found when booking 2-8 weeks in advance, coinciding with when most travelers make their reservations. Afternoon departures from 12 PM to 6 PM often offer lower prices, while morning flights from 5 AM to 12 PM are the most popular. Additionally, flying on Wednesday generally yields cheaper fares, although Sunday remains the most favored travel day.
Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.*
Compare flight options: use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
Think about luggage: nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your allowance before confirming your booking to avoid excess baggage fees at the airport.
*Members only. Savings vary and are not available on all bundles. Select hotels.
Arriving at Kansai International Airport from Gimhae Airport
Osaka welcomes travelers from Busan with a range of transport options based on price, convenience, and proximity. Osaka city center is approximately a 50-minute drive (covering about 32 miles) from Kansai International Airport, depending on traffic. Here's how to reach Osaka efficiently:
Hotel transfer: Transfers offer a convenient way to reach your hotel in Osaka, with private rides that can be arranged in advance.
Car rental: Renting a car from Kansai International Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at Kansai International Airport on Expedia.
Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.
Public transportation: From Kansai International Airport, Kansai Airport Station, a train station, is located just 0.1 miles away on foot, while Hineno Station, a metro station, is about 8.6 miles from the airport and typically reached by car.
Busan to Osaka Flights
The cheapest times to fly from Busan to Osaka
On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Busan to Osaka are during the month of October. You can find some of the cheapest flights from Busan to Osaka with Expedia's search tool and vast selection of airlines.
The best time to book a flight from Busan to Osaka
Sunday is one of the best days to book for cheap flights from Busan to Osaka: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.
How to find cheap round-trip tickets from Busan to Osaka
Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Busan to Osaka in 2026. You can also book with separate airlines for your outbound and return journeys, from $61 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.
Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Busan to Osaka flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.
You could also save big by booking one of Expedia's vacation packages. Bundling together your Busan to Osaka airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.
*Terms apply.
Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.
Frequently Asked Questions
How much does a flight from Busan (PUS-Gimhae) to Osaka (KIX-Kansai Intl.) cost?
You can find cheap one-way flights from $61 and cheap return flights $215 Busan (PUS-Gimhae) to Osaka (KIX-Kansai Intl.) with Expedia. One-way flights typically cost between $45 and $2683, and return flights often range between $142 and $403. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Busan (PUS-Gimhae) to Osaka (KIX-Kansai Intl.) ticket fares go up or down.
*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Busan (PUS-Gimhae) to Osaka (KIX-Kansai Intl.)?
July is the cheapest month to fly from Busan (PUS) to Osaka (KIX), with average return fares around $168. This price is about 19% lower than the average throughout the year, as summer travel often sees lower demand for this route. Other economical months include September and November.
*Averages based on flights available on Expedia in the last year.
Which airlines fly direct from Busan (PUS-Gimhae) to Osaka (KIX-Kansai Intl.)?
Choose from 6 airlines operating direct flights from PUS to KIX:
Jeju Air with Bag operates around 15 direct flights from PUS to KIX every week
Jeju Air operates around 15 direct flights from PUS to KIX every week
T'way Air with baggage operates around 14 direct flights from PUS to KIX every week
T'Way Air operates around 14 direct flights from PUS to KIX every week
What is the cheapest airline that flies from Busan (PUS-Gimhae) to Osaka (KIX-Kansai Intl.)?
Korean Air is one of the cheapest airlines offering connecting flights from Gimhae (PUS) to Kansai Intl. (KIX), starting from around $247. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.
*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Busan (PUS-Gimhae) to Osaka (KIX-Kansai Intl.)?
To find a cheap flight from Busan (PUS-Gimhae) to Osaka (KIX-Kansai Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Busan (PUS-Gimhae) to Osaka (KIX-Kansai Intl.)?
The best airline to fly with from Busan (PUS) to Osaka (KIX) will differ from traveler to traveler. If you like to fly early, Jeju Air with Bag offers early morning flights. If price is the most important factor, T'Way Air typically offers the lowest fares. Korean Air offers the most daily flights from PUS to KIX, which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Busan (PUS-Gimhae) to Osaka (KIX-Kansai Intl.)?
The best time to fly from Busan (PUS) to Osaka (KIX) is in July or September. You can find return flights for around $168 in July, which is a popular time for travel. September offers a good balance of price and fewer crowds, making it a great option for your trip.
*Prices based on flights available on Expedia in the last year.
How many flights per day from Busan (PUS-Gimhae) to Osaka (KIX-Kansai Intl.)?
You can find approximately 11 nonstop flights per day from Gimhae (PUS) to Kansai Intl. (KIX). For more options, look at flights that include layovers.
What is the earliest flight from Busan (PUS-Gimhae) to Osaka (KIX-Kansai Intl.)?
The earliest flight from Busan (PUS) to Osaka (KIX) usually departs at around 7:00 AM, operated by Korean Air. This service runs seasonally from April to November, making it ideal for spring and fall travel. An early departure allows you to make the most of your time in Osaka. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Busan (PUS-Gimhae) to Osaka (KIX-Kansai Intl.)?
The most popular departure times for flights from Busan (PUS) to Osaka (KIX) are in the early morning, from 6am to 9am. About 39% of passengers prefer this time window. Many major carriers, including Korean Air and Jin Air, offer flights during this period. This timing works well because it lets you maximize your day in Osaka upon arrival.
How long does it take to fly from Busan (PUS-Gimhae) to Osaka (KIX-Kansai Intl.)?
A nonstop flight from PUS to KIX typically takes around 1 hour 30 minutes, covering approximately 361 miles. Connecting flights on this route usually add 6 hours 50 minutes to your travel time. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Busan (PUS-Gimhae) to Osaka (KIX-Kansai Intl.)?
Business class seats are offered on the PUS to KIX route with Air China.
How do I earn miles on a Busan (PUS-Gimhae) to Osaka (KIX-Kansai Intl.) flight with Expedia?
It's easy to earn miles on a Busan (PUS-Gimhae) to Osaka (KIX-Kansai Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.
*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Osaka from Gimhae (PUS)?
From Gimhae (PUS), you can fly into Kansai Intl. (KIX) to reach Osaka. Some flights may connect through major hubs like Jeju Intl. (CJU), Incheon Intl. (ICN) before reaching Osaka. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Busan (PUS-Gimhae) to Osaka (KIX-Kansai Intl.) at the last minute?
Typically, booking a last minute flight from Busan (PUS-Gimhae) to Osaka (KIX-Kansai Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Busan (PUS-Gimhae) to Osaka (KIX-Kansai Intl.) flight and hotel package?
Securing a Busan (PUS-Gimhae) to Osaka (KIX-Kansai Intl.) Osaka Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Busan (PUS-Gimhae) to Osaka (KIX-Kansai Intl.)?
If you booked your Busan (PUS-Gimhae) to Osaka (KIX-Kansai Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.
Travel information
Origin airport
Gimhae Airport
Destination airport
Kansai Intl. Airport
Distance
360 miles away
Airlines serving
T'way Air with baggage, JIN AIR, Eastar Jet, Jeju Air, Hahn Air Systems, Jeju Air with Bag, Korean Air, T'Way Air, Asiana Airlines, Philippine Airlines, Vietnam Airlines, Singapore Airlines, Vietjet Air, China Eastern Airlines, EVA Airways, HK Express, Air China, Shanghai Airlines