Hi, I've summed up all the key info for Busan to Osaka flights

Cheapest one-way

S$ 50
Trinity Airways Wed, Sep 30

83% below next 30d avg. (S$ 300)

Cheapest return

S$ 135
Trinity Airways Thu, Sep 17

67% below next 30d avg. (S$ 411)

Best time to book

October Cheapest month
January Peak month

Fastest flight

1h 25m 3m faster than avg. (1h 28m)

Recommended airlines

With a lowest one-way fare of S$ 50 , travelers can expect an average price of S$ 300 for upcoming trips, while round-trip tickets start at S$ 135 . Flights typically take around 1h 28m , but the fastest nonstop option completes the journey in just 1h 25m minutes. Flights to Osaka can arrive at: Kansai International Airport (KIX) , Osaka Itami Airport (ITM) and Kobe Airport (UKB). The most common route connects Gimhae International Airport and Kansai International Airport (PUS–KIX). To secure the best rates, booking 40 days in advance is recommended, and the cheapest travel days are Tuesday, Wednesday, and Saturday .

Updated 3d ago · This content is an AI-powered summary based on Trip.com data. Prices and availability are subject to change. Please refer to actual prices, availability, and travel conditions.

Explore the cheapest one-way and round-trip flights from Busan to Osaka over the next 90 days, with one-way fares from S$ 50 and round-trip from S$ 135. Based on Trip.com's latest 7-day flight data.

Flight.News
Over the past 7 days, flights from Busan to Osaka have operated an average of 19 times per day, with 78.0% on-time departure rate and 98.4% on-time arrival rate.

Which airlines are the most popular for Busan to Osaka flights?

The most popular airlines flying from Busan to Osaka are Eastar Jet, Jin Air, and Trinity Airways, among 5 carriers on this route. Trinity Airways offers the lowest fares. Based on Trip.com's flight booking data from the previous 12 months.
Eastar Jet logo Eastar Jet
Jin Air logo Jin Air
Trinity Airways logo Trinity Airways
Air Busan logo Air Busan
Jeju Air logo Jeju Air
Airlines are determined based on actual purchased flight tickets from Busan to Osaka according to previous 12 months data from Trip.com.

Flying from Busan to Osaka

The distance between Busan and Osaka is approximately 592.87km. It takes around 1 hour 28 minutes on average to fly from Busan to Osaka. Based on Trip.com's data, travel demand peaks in January. The off-season for travel is October.

Cheapest one-way flight price S$ 50
Cheapest return ticket price S$ 135
Off-season for travel October
Peak season for travel January
Flight distance 592.87km
Average flight time 1 hour 28 minutes
Popular airline Eastar Jet
Frequency ~49/week
Flight statistics for the Busan–Osaka route are based on aggregated booking data from Trip.com over the past 12 months.

Trip.com Price Insights on Flights from Busan to Osaka.

What is the cheapest month for one-way flights from Busan to Osaka?

The average price of one-way flights from Busan to Osaka purchased by Trip.com users by month over the past 12 months.

Based on Trip.com’s data, the cheapest month for flights from Busan to Osaka is August, with an average price of S$ 33, and the most expensive month is January, with an average price of up to S$ 88.

S$ 88
S$ 61
S$ 33
S$ 6
    Cheapest
  • S$ 44
    Sep
  • S$ 35
    Oct
  • S$ 40
    Nov
  • S$ 38
    Dec
  • S$ 88
    Jan
  • S$ 83
    Feb
  • S$ 40
    Mar
  • S$ 38
    Apr
  • S$ 50
    May
  • S$ 41
    Jun
  • S$ 38
    Jul
  • S$ 33
    Aug

What is the cheapest month for round-trip flights from Busan to Osaka?

The average price of round-trip flights from Busan to Osaka purchased by Trip.com users by month over the past 12 months.

Based on Trip.com’s data, the cheapest month for round-trip flights from Busan to Osaka is August, with an average price of S$ 103, and the most expensive month is February, with an average price of up to S$ 237.

S$ 237
S$ 170
S$ 103
S$ 36
    Cheapest
  • S$ 145
    Sep
  • S$ 130
    Oct
  • S$ 121
    Nov
  • S$ 131
    Dec
  • S$ 234
    Jan
  • S$ 237
    Feb
  • S$ 145
    Mar
  • S$ 106
    Apr
  • S$ 129
    May
  • S$ 126
    Jun
  • S$ 124
    Jul
  • S$ 103
    Aug

Frequently Asked Questions

  • Which airlines offer the cheapest flights from Busan to Osaka?

    Based on Trip.com data, Trinity Airways offers Cheapest nonstop one-way flights from S$ 50 (for example, PUS–KIX on Wed, Sep 30). For a Cheapest nonstop return flight, Trinity Airways offers fares from S$ 135, departing on Thu, Sep 17 and returning on Thu, Sep 24.
  • At the moment, you can catch a direct flight from Busan to Osaka with the following airlines, including: Jin Air Eastar Jet Trinity Airways Air Busan Jeju Air Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.
  • It takes about 1 hour 28 minutes to fly from Busan (PUS) to Osaka (OSA).
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Busan to Osaka is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • On average, 48 direct flights operate each week between Busan and Osaka. See below the schedules of the main airlines serving this route:
    Jin Air: S/M/T/W/T/F/S – LJ253 (departure at 15:18)
  • Here are some tips for finding the best flight deals from Busan to Osaka on Trip.com:
    · Be flexible with your travel dates. The cheapest flight is currently on Wed, Sep 30, with one-way fares from just S$ 50.
    · Compare airlines. Trinity Airways currently offers the lowest fares on this route.
    · Set up a price alert to track fare changes without searching every day.
    · Check Trip.com regularly for flight deals and available promo codes.
    · Avoid peak season or book early. January is generally the busiest month for travel to Osaka.
    · Get exclusive promo codes on the Trip.com app.
  • The cheapest month to book a flight from Busan to Osaka is usually October, when demand is lower.
  • After crunching the numbers on our September flight calendar, it's currently cheapest to fly from Busan to Osaka on September 29, 2026 with Eastar Jet, with prices starting at S$ 30.
  • Flights to Osaka can arrive at: Kansai International Airport (KIX), Osaka Itami Airport (ITM) and Kobe Airport (UKB). The most common route connects Gimhae International Airport and Kansai International Airport (PUS–KIX).
  • The time difference between Osaka and Busan is 0m.
  • Tickets can only be changed or cancelled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.
  • Based on Trip.com data for flights departing in the next 30 days, the average one-way fare from Busan to Osaka is S$ 300. Fares vary by travel date, airline and availability.
  • Based on Trip.com data for travel in the next 30 days, the average round-trip fare from Busan to Osaka is S$ 411. The final price depends on the outbound and return dates, airline and fare conditions.
  • Enter Busan and Osaka, choose your travel dates and passengers, then compare flights by price, duration and baggage. Select a fare, review the change and cancellation rules, enter traveller details and complete payment to receive your confirmation.
  • Trinity Airways, Eastar Jet and Jin Airare the most popular budget airlines flying from Busan to Osaka. Check baggage, seat and payment fees before comparing the final price.

Flights from Busan to Osaka

1. Introduction to Osaka

Osaka, located in the Kansai region of Japan, is a vibrant and culturally rich city that offers a unique blend of tradition and modernity. As the capital of Osaka Prefecture, it is the second-largest metropolitan area in Japan, after Tokyo. Known for its friendly locals and delicious street food, Osaka has earned the reputation of being the "Nation's Kitchen."

Interesting & fun facts about Osaka:

  • Osaka is home to the famous Osaka Castle, a stunning architectural masterpiece dating back to the 16th century.
  • The city is often referred to as the "Venice of Japan" due to its extensive network of canals and rivers.
  • Osaka is renowned for its lively entertainment district, Dotonbori, where visitors can indulge in mouthwatering local delicacies and enjoy vibrant nightlife.
  • The Universal Studios Japan theme park is a major attraction in Osaka, offering thrilling rides and entertainment based on popular movies.
  • Osaka is also known for its annual Tenjin Matsuri festival, one of Japan's three largest festivals, featuring colorful processions and spectacular fireworks.

2. Information about Airports in Osaka

Osaka is served by two major airports:

  • Kansai International Airport (KIX): Located on an artificial island in Osaka Bay, KIX is the primary international gateway to Osaka. It offers a wide range of facilities, including duty-free shopping, restaurants, and transportation options to the city center.
  • Osaka International Airport (ITM), also known as Itami Airport: Situated in the northern part of Osaka, ITM mainly handles domestic flights and is conveniently located for travelers planning to explore Osaka and its surrounding areas.

3. Estimated Flight Time from Busan to Osaka

The estimated flight time from Busan, South Korea, to Osaka is approximately 1 hour and 30 minutes. However, this duration may vary depending on factors such as weather conditions and the specific flight route. It is advisable to check with the airline for the most accurate information.

There are generally no layovers for direct flights between Busan and Osaka. However, if you choose a connecting flight, the layover duration will depend on the airline and the chosen route.

4. Tips for Choosing Flights from Busan to Osaka

When selecting flights from Busan to Osaka, consider the following tips:

  • Compare fares from different airlines to find the most competitive prices.
  • Check for any additional fees or baggage restrictions imposed by the airlines.
  • Consider the flight schedule, ensuring it aligns with your preferred travel times.
  • Look for airlines that offer in-flight amenities and services that meet your preferences.

5. Best Time (Non-Peak) to Fly from Busan to Osaka

The best time to fly from Busan to Osaka, avoiding peak travel seasons, is generally during the shoulder seasons of spring (March to May) and autumn (September to November). During these months, the weather is pleasant, and tourist crowds are relatively smaller, allowing for a more enjoyable and cost-effective trip.

6. Popular Airlines Flying from Busan to Osaka

Several airlines operate flights from Busan to Osaka, offering travelers a range of options. Some of the popular airlines on this route include:

  • Korean Air
  • Asiana Airlines
  • Jeju Air
  • Peach Aviation
  • Eastar Jet

7. Tips about Traveling to Osaka

When traveling to Osaka, here are some essential tips to keep in mind:

  • Airport Arrival Information: Upon arrival at Kansai International Airport, follow the signs for immigration, baggage claim, and customs. For Osaka International Airport (Itami), domestic flights usually arrive at Terminal 1.
  • Common Payment Mode: Cash is widely accepted in Osaka, but credit and debit cards are also commonly used. Be sure to carry enough cash for smaller establishments and street vendors.
  • Common Transport Options: Osaka has an extensive public transportation network, including trains and buses. The Osaka Metro and JR lines are convenient for getting around the city. Taxis are also available but can be relatively expensive.
  • General Visa Information: Visitors from many countries, including South Korea, can enter Japan for tourism purposes without a visa for up to 90 days. However, it is always advisable to check the latest visa requirements before traveling.

8. Why Book Your Flight with Trip.com

When booking your flight from Busan to Osaka, consider Trip.com for a hassle-free and reliable booking experience. Here's why:

  • Convenient and user-friendly platform to search and compare flight options.
  • Competitive prices and exclusive deals to help you save on your travel expenses.
  • 24/7 customer service support to assist you before, during, and after your trip.
  • Opportunity to earn Trip Coins, Trip.com's loyalty points, which can be redeemed for discounts on future bookings.
  • Trusted by millions of travelers worldwide, Trip.com ensures a seamless booking process and strives to provide the best travel experiences.

Book your flight from Busan to Osaka with Trip.com today and embark on an incredible journey to explore the wonders of Osaka!

Note: Prices shown on this page are the lowest estimated prices found in the last 24 hours and include all taxes and fees.

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Prices displayed on this page are all-inclusive (incl. taxes, fuel surcharges, Civil Aviation Development Fund, etc.), and all fees are shown before payment. Charges for checked baggage, meals, Wi-Fi, and other optional services may also appear in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page have been updated within the last 24 hours, and with many routes refreshed in real time. The more popular the route, the more accurate the data.

Change & Cancellation Policy

Trip.com shows the change and cancellation rules for each ticket during the booking process, including all related fees and conditions. Please refer to the following scenarios:
Voluntary cancellation/change:
To request a change or cancellation, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and flight segment, and submit your request. Please note that additional charges may apply based on the airline’s fare rules.
Cancellation/change due to a flight schedule change:
If your flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For full details of change and cancellation policies, please refer to the customer support pages.