Cheap flights from Jeju to Seoul, South Korea (CJU - SEL)

Flying from Jeju to Seoul can be expensive. Our search helps you compare cheap flights, airfare deals, and flight tickets across airlines and agencies so you can book at the best price.

We scan trusted travel agencies and airline booking systems for the route Jeju - Seoul (CJU - SEL). We do not sell tickets or add fees - you choose where to buy.

Airfares vary by date, time, and airport. Use filters to find the best option by departure/arrival time, number of stops, airline or alliance, and booking channel.

If your dates are flexible, check the low-fare calendar to find the cheapest days. Booking round-trip in one order often reduces fees, and prices usually rise as departure approaches.

We also recommend you to look through the prices for return tickets from Seoul to Jeju.

Airfares found by our users in the past 24 hours

The cheapest flight from Jeju to Seoul is 2 801र on Sierra National Airlines, departing on 03/18/2026 - 01:15 and returning on 04/15/2026 - 13:25.
The price for these dates could change. Use search to get the best price.

Average round-trip airfares from Jeju to Seoul by months

MonthRound-Trip
January 202631.01 - 04.02from 4 407र
February 202616.02 - 23.02from 6 144र
March 202618.03 - 15.04from 2 801र
April 202627.04 - 13.05from 3 303र
May 202611.05 - 20.05from 4 011र
June 202604.06 - 09.06from 3 724र
July 2026find now
August 2026find now
September 2026find now
October 2026find now
November 2026find now
December 2026find now

Prices shown are based on searches from the last few days. Ticket prices can change and depend on availability at the time of booking.

Airlines are flying from Jeju to Seoul

Asiana Airlines
Find Flights to Seoul