Cheap flights from Busan to Osaka

One-way fares from $56 · PUS → OSA · prices found by travellers in the last 48 hours

Compare all dates Osaka → Busan
Cheapest fare
$56

Eastar Jet · Wed, Dec 2

Cheapest month
December

from $56

Direct flights
Yes

Eastar Jet, Jeju Air, Trinity Airways + 1 more

Flight time
1h 00m

590 km

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Cheapest month to fly from Busan to Osaka

Lowest one-way fare per person in each month. Choose a month to see every date.

  1. November 2026 $63
  2. December 2026 Cheapest $56
  3. January 2027 $121
  4. February 2027 $125
  5. March 2027 $106
  6. April 2027 $128
  7. May 2027 $130
  8. June 2027 $124
  9. July 2027 $246
  10. August 2027 $167
  11. September 2027 $217

Cheapest dates in December 2026

The lowest fares we've seen for each day, cheapest first.

Eastar Jet
Depart07:55 Wed, Dec 2PUS → KIX 1h 45m · Direct
$56one way, per person
View deal
Eastar Jet
Depart14:20 Wed, Dec 9PUS → KIX 1h 30m · Direct
$63one way, per person
View deal
Jeju Air
Depart17:00 Wed, Dec 16PUS → KIX 1h 00m · Direct
$67one way, per person
View deal
Jin Air
Depart14:05 Thu, Dec 3PUS → KIX 1h 20m · Direct
$81one way, per person
View deal
Eastar Jet
Depart14:20 Mon, Dec 28PUS → KIX 1h 30m · Direct
$93one way, per person
View deal
Jeju Air
Depart17:00 Wed, Dec 23PUS → KIX 1h 00m · Direct
$98one way, per person
View deal
Eastar Jet
Depart14:20 Sun, Dec 13PUS → KIX 1h 30m · Direct
$111one way, per person
View deal
See every date in December 2026 →

Plan the rest of your trip to Osaka

Where to stay, what to do and getting around, from our travel partners.

Where to stay

Hotels in OsakaCompare places to stay on Booking.com Find hotels →

Things to do

Things to do in OsakaTours, attractions and day trips on Klook Explore →

Getting around

Airport transfer in OsakaPre-book a driver to meet you at arrivals, with Kiwitaxi Book a transfer → Car hire in OsakaCompare rental cars from major brands on EconomyBookings Compare cars →

Stay connected

eSIM for JapanMobile data from the moment you land, by Airalo Get eSIM →

About flights from Busan to Osaka

Busan (PUS) and Osaka (OSA) are about 590 km apart. Direct flights take around 1h 00m, and recent direct fares were with Eastar Jet, Jeju Air, Trinity Airways and Jin Air. Over the next few months, one-way fares start from $56, and December 2026 is currently the cheapest month to fly.

These prices come from searches travellers made in the last 48 hours, so they move quickly. If you see a good fare, it's worth booking soon. FlightsExp is free to use: you book directly with our travel partner.

Frequently asked questions

How much is a flight from Busan to Osaka?

The cheapest one-way fare we've seen recently is $56 with Eastar Jet, departing Wednesday, December 2, 2026. Over the coming months, the lowest fare in each month ranges from $56 to $246.

What is the cheapest month to fly from Busan to Osaka?

December 2026 currently has the lowest fares, from $56 one way.

Are there direct flights from Busan to Osaka?

Yes. Recent direct fares were with Eastar Jet, Jeju Air, Trinity Airways and Jin Air.

How long is the flight from Busan to Osaka?

A direct flight takes about 1h 00m. Busan and Osaka are around 590 km apart.

Which airlines fly from Busan to Osaka?

Recent fares on this route were with Eastar Jet, Jeju Air, Trinity Airways, Korean Air and Jin Air.

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