Cheap Flights from Osaka to Busan from $65

Frequently Asked Questions

• What are the cheapest flights from Osaka to Busan (OSA-PUS)?

  Based on Trip.com data, Eastar Jet offers one-way fares as low as $65 on Cheapest nonstop routes (e.g. KIX to PUS on Wed, Sep 30), while Eastar Jet offers Cheapest nonstop round-trips from $99 departing on Wed, Sep 23 and returning on Wed, Sep 30.

• Which airlines offer direct flights from Osaka to Busan?

  At the moment, you can catch a nonstop flight from Osaka to Busan with the following airlines, including: Eastar Jet Air Busan Jeju Air Jin Air T'Way Air Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.

• How long does it take to fly from Osaka (OSA) to Busan (PUS) and what is the distance?

  It takes around 1 hour 33 minutes to fly from Osaka (OSA) to Busan (PUS).

• When is the best time to book flights from Osaka to Busan?

  By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Osaka to Busan 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.

• How many flights are there per week from Osaka to Busan?

  Based on Trip.com data in the past 4 weeks, there is 51 flight per week flying from Osaka to Busan. You can check the weekly schedule for popular airlines on this route below: Jeju Air: S/M/T/W/T/F/S -- 7C1354 (19:25)

• How can I find the best deals on flights from Osaka to Busan?

  To find best deals on flights from Osaka to Busan, you can use various tools on Trip.com:
  · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Wed, Sep 30, with one-way flights priced at just $65.
  · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Eastar Jet.
  · Set up price alerts to easily monitor ticket prices without having to check every day.
  · Check Trip.com flight deals and promo codes frequently.
  · Avoid peak season unless you book very early. It seems the peak season for Busan travel is around January.
  · Get exclusive promo codes for Trip.com app users.

• When are flight tickets from Osaka (OSA) to Busan (PUS) the cheapest?

  The cheapest months to fly from Osaka to Busan is October, when demand for travel is lower.

• Which upcoming date is cheapest to fly from Osaka to Busan on?

  After crunching the numbers on our August flight calendar, it's currently cheapest to fly from Osaka to Busan on August 26, 2026 with Eastar Jet, with prices starting at $66.

• Which airports can I fly to for Busan from Osaka?

  You can land at any one of the following hubs in Busan, with Kansai International Airport to Gimhae International Airport (KIX-PUS) is by far the most common option on this route: Gimhae International Airport (PUS).

• Is there any time difference between Osaka and Busan?

  The time difference between Busan and Osaka is 0m.

• How do I change or cancel my ticket from Osaka to Busan?

  Tickets can only be changed or canceled 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.

• What is the average cost of a one-way flight from Osaka to Busan?

  Based on Trip.com data for flights departing in the next 30 days, the average one-way fare from Osaka to Busan is $241. Fares vary by travel date, airline and availability.

• What is the average cost of a round-trip flight from Osaka to Busan?

  Based on Trip.com data for travel in the next 30 days, the average round-trip fare from Osaka to Busan is $240. The final price depends on the outbound and return dates, airline and fare conditions.

• How do I book flights from Osaka to Busan on Trip.com?

  Enter Osaka and Busan, choose your travel dates and passengers, then compare flights by price, duration and baggage. Select a fare, review the change and cancellation rules, enter traveler details and complete payment to receive your confirmation.

• Are there budget airlines on the Osaka to Busan route?

  Air Busan, Jeju Air and Eastar Jetare the most popular budget airlines flying from Osaka to Busan. Check baggage, seat and payment fees before comparing the final price.