Displayed flight fares from Seoul to Jeju are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Trip.com Price Insights: Flights from Seoul to Jeju International Airport

What's the cheapest month to fly one-way from Seoul to Jeju?

The data is based on the past 12 months and shows the average one-way ticket prices from Seoul to Jeju International Airport for each month in the Trip.com database.

Based on Trip.com’s data from the past 12 months, the cheapest month to fly one-way from Seoul to Jeju International Airport is May, with an average price of AU$ 12. The priciest month is usually February, when the average price can reach AU$ 18.

AU$ 18
AU$ 15
AU$ 12
AU$ 9
    Cheapest
  • AU$ 14
    Mar
  • AU$ 13
    Apr
  • AU$ 12
    May
  • AU$ 15
    Jun
  • AU$ 16
    Jul
  • AU$ 16
    Aug
  • AU$ 15
    Sep
  • AU$ 14
    Oct
  • AU$ 14
    Nov
  • AU$ 14
    Dec
  • AU$ 16
    Jan
  • AU$ 18
    Feb

What’s the cheapest month to fly round-trip from Seoul to Jeju International Airport?

The data is based on the past 12 months and shows the average monthly round-trip fares from Seoul to Jeju International Airport in the Trip.com database.

Based on Trip.com’s data from the past 12 months, December is typically the cheapest month to find flights from Seoul to Jeju International Airport, with an average price of AU$ 32. In contrast, February is usually the most expensive month, with average fares reaching AU$ 57.

AU$ 57
AU$ 45
AU$ 32
AU$ 20
    Cheapest
  • AU$ 37
    Mar
  • AU$ 54
    Apr
  • AU$ 50
    May
  • AU$ 44
    Jun
  • AU$ 51
    Jul
  • AU$ 55
    Aug
  • AU$ 36
    Sep
  • AU$ 37
    Oct
  • AU$ 34
    Nov
  • AU$ 32
    Dec
  • AU$ 45
    Jan
  • AU$ 57
    Feb

What is the cheapest day of the week to fly from Seoul to Jeju International Airport?

The data is based on the past 12 months and shows the average ticket prices from Seoul to Jeju International Airport for each day of the week in the Trip.com database.

Based on Trip.com’s data from the past 12 months, the cheapest day to depart from Seoul to Jeju International Airport is Tuesday, with average fares generally lower than other days. You’ll want to avoid flying on Friday, as ticket prices are usually the highest that day.

AU$ 75
AU$ 55
AU$ 35
AU$ 15
  • AU$ 41
    Mon
  • AU$ 35
    Tue
  • AU$ 42
    Wed
  • AU$ 54
    Thu
  • AU$ 75
    Fri
  • AU$ 62
    Sat
  • AU$ 50
    Sun

Cheap Flights from Seoul to Jeju International Airport

Eastar Jet logo Eastar Jet
Jeju Air logo Jeju Air
Korean Air logo Korean Air
T'Way Air logo T'Way Air
Jin Air logo Jin Air
Air Seoul logo Air Seoul
Asiana Airlines logo Asiana Airlines
Air Busan logo Air Busan
Parata Air logo Parata Air

Flight Info of Flights from Seoul to Jeju International Airport

Cheapest return ticket priceAU$ 28
Cheapest one-way flight priceAU$ 14
Off-season for travelSeptember
Peak season for travelJuly

FAQs for Seoul to Jeju International Airport Flights

  • When are flight from Seoul (SEL) to Jeju (CJU) the cheapest?

    Airlines adjust prices for flights from Seoul to Jeju based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
  • According to Trip.com's data, the lowest price is around AU$ 109.
  • It takes about 1 hour 15 minutes to fly from Seoul (SEL) to Jeju (CJU).
    • The distance from Jeju International Airport to downtown is about 3km, by taxi about 20 minutes.
  • The earliest flight departs from Seoul (GMP) at 06:00 and arrives in Jeju (CJU) at 07:15.
  • The latest flight departs from Seoul (GMP) at 21:30 and arrives in Jeju (CJU) at 22:45.
  • Airlines with flights from Seoul (SEL) to Jeju (CJU): Eastar Jet, Korean Air, T'Way Air, Asiana Airlines and Jeju Air.
  • Korean Air operates 324 direct flights from Seoul (SEL) to Jeju (CJU).
  • There are 1 airport(s) in Jeju (CJU): Jeju International Airport.