Cheap flights from Seoul to Busan

One-way fares from $28 · SEL → PUS · prices found by travellers in the last 48 hours

Cheapest fare
$28

Jeju Air · Mon, Jan 11

Cheapest month
January

from $28

Direct flights
Yes

Trinity Airways, Eastar Jet, Jeju Air + 2 more

Flight time
1h 05m

330 km

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Cheapest month to fly from Seoul to Busan

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

  1. November 2026 $30
  2. December 2026 $43
  3. January 2027 Cheapest $28
  4. February 2027 $33
  5. March 2027 $30
  6. April 2027 $82
  7. May 2027 $94
  8. June 2027 $89
  9. July 2027 $85
  10. October 2027 $84

Cheapest dates in January 2027

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

Jeju Air
Depart20:05 Mon, Jan 11GMP → PUS 1h 10m · Direct
$28one way, per person
View deal
Jeju Air
Depart20:05 Mon, Jan 4GMP → PUS 1h 10m · Direct
$30one way, per person
View deal
Jeju Air
Depart20:05 Wed, Jan 13GMP → PUS 1h 10m · Direct
$30one way, per person
View deal
Jeju Air
Depart20:05 Wed, Jan 6GMP → PUS 1h 10m · Direct
$31one way, per person
View deal
Jeju Air
Depart20:05 Tue, Jan 12GMP → PUS 1h 10m · Direct
$31one way, per person
View deal
Jin Air
Depart19:35 Thu, Jan 7GMP → PUS 1h 05m · Direct
$38one way, per person
View deal
See every date in January 2027 →

Plan the rest of your trip to Busan

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

About flights from Seoul to Busan

Seoul (SEL) and Busan (PUS) are about 330 km apart. Direct flights take around 1h 05m, and recent direct fares were with Trinity Airways, Eastar Jet, Jeju Air, Korean Air and Jin Air. Over the next few months, one-way fares start from $28, and January 2027 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 Seoul to Busan?

The cheapest one-way fare we've seen recently is $28 with Jeju Air, departing Monday, January 11, 2027. Over the coming months, the lowest fare in each month ranges from $28 to $94.

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

January 2027 currently has the lowest fares, from $28 one way.

Are there direct flights from Seoul to Busan?

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

How long is the flight from Seoul to Busan?

A direct flight takes about 1h 05m. Seoul and Busan are around 330 km apart.

Which airlines fly from Seoul to Busan?

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

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