Cheap flights from Seoul to Jeju

One-way fares from $19 · SEL → CJU · prices found by travellers in the last 48 hours

Compare all dates Jeju → Seoul
Cheapest fare
$19

Eastar Jet · Mon, Nov 9

Cheapest month
November

from $19

Direct flights
Yes

Eastar Jet, Jeju Air, Air Seoul + 3 more

Flight time
1h 15m

460 km

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Cheapest month to fly from Seoul to Jeju

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

  1. November 2026 Cheapest $19
  2. December 2026 $22
  3. January 2027 $24
  4. February 2027 $23
  5. March 2027 $23
  6. April 2027 $81
  7. May 2027 $86
  8. June 2027 $82
  9. July 2027 $87
  10. August 2027 $87
  11. September 2027 $89
  12. October 2027 $86

Cheapest dates in November 2026

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

Eastar Jet
Depart19:35 Mon, Nov 9GMP → CJU 1h 15m · Direct
$19one way, per person
View deal
Eastar Jet
Depart13:50 Tue, Nov 10GMP → CJU 1h 15m · Direct
$19one way, per person
View deal
Air Seoul
Depart18:40 Mon, Nov 16GMP → CJU 1h 15m · Direct
$21one way, per person
View deal
Trinity Airways
Depart06:20 Tue, Nov 17GMP → CJU 1h 15m · Direct
$21one way, per person
View deal
Jeju Air
Depart18:50 Mon, Nov 23ICN → CJU 1h 15m · Direct
$21one way, per person
View deal
Air Seoul
Depart18:40 Tue, Nov 24GMP → CJU 1h 15m · Direct
$21one way, per person
View deal
Jeju Air
Depart18:50 Mon, Nov 30ICN → CJU 1h 15m · Direct
$21one way, per person
View deal
Air Seoul
Depart18:40 Wed, Nov 11GMP → CJU 1h 15m · Direct
$22one way, per person
View deal
See every date in November 2026 →

Plan the rest of your trip to Jeju

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

Where to stay

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

Things to do

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

Getting around

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

About flights from Seoul to Jeju

Seoul (SEL) and Jeju (CJU) are about 460 km apart. Direct flights take around 1h 15m, and recent direct fares were with Eastar Jet, Jeju Air, Air Seoul, Korean Air, Trinity Airways and Parata Air. Over the next few months, one-way fares start from $19, and November 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 Seoul to Jeju?

The cheapest one-way fare we've seen recently is $19 with Eastar Jet, departing Monday, November 9, 2026. Over the coming months, the lowest fare in each month ranges from $19 to $89.

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

November 2026 currently has the lowest fares, from $19 one way.

Are there direct flights from Seoul to Jeju?

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

How long is the flight from Seoul to Jeju?

A direct flight takes about 1h 15m. Seoul and Jeju are around 460 km apart.

Which airlines fly from Seoul to Jeju?

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

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