₹ 1,086 Cheap Flights from Seoul (SEL) to Jeju City (CJU)

Flight FAQs

• Which airlines offer the cheapest flights from Seoul to Jeju City?

  Based on Trip.com data, Eastar Jet offers Cheapest nonstop one-way flights from ₹ 1,086 (for example, GMP–CJU on Sat, Sep 26). For a Cheapest nonstop return flight, Trinity Airways offers fares from ₹ 3,486, departing on Wed, Sep 16 and returning on Fri, Sep 18.

• Which airlines offer direct flights from Seoul to Jeju City?

  At the moment, you can catch a direct flight from Seoul to Jeju City with the following airlines, including: Eastar Jet Jeju Air Trinity Airways Air Seoul Jin Air Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.

• How long is a flight from Seoul to Jeju City?

  A flight from Seoul (SEL) to Jeju City (CJU) takes an average of 1 hour 15 minutes.

• When is the best time to book flights from Seoul to Jeju City?

  By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Seoul to Jeju City is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.

• How many flights are there from Seoul to Jeju City each week?

  On average, 425 direct flights operate each week between Seoul and Jeju City. See below the schedules of the main airlines serving this route:
  Eastar Jet: S/M/T/W/T/F/S – ZE275 (departure at 15:53) Jeju Air: S/M/T/W/T/F/S – 7C153 (departure at 10:18) Jeju Air: S/M/T/W/T/F/S – 7C131 (departure at 16:13)

• How can I find the best deals on flights from Seoul to Jeju City?

  Here are some tips for finding the best flight deals from Seoul to Jeju City on Trip.com:
  · Be flexible with your travel dates. The cheapest flight is currently on Sat, Sep 26, with one-way fares from just ₹ 1,086.
  · Compare airlines. Eastar Jet currently offers the lowest fares on this route.
  · Set up a price alert to track fare changes without searching every day.
  · Check Trip.com regularly for flight deals and available promo codes.
  · Avoid peak season or book early. July is generally the busiest month for travel to Jeju City.
  · Get exclusive promo codes on the Trip.com app.

• When is the best time to book a flight from Seoul to Jeju City to get the best price?

  The cheapest month to book a flight from Seoul to Jeju City is usually September, when demand is lower.

• Which upcoming date is the cheapest for flights from Seoul to Jeju City?

  After crunching the numbers on our September flight calendar, it's currently cheapest to fly from Seoul to Jeju City on September 15, 2026 with Trinity Airways, with prices starting at ₹ 929.

• Which airports should you choose for flights from Seoul to Jeju City?

  Flights to Jeju City can arrive at: Jeju International Airport (CJU). The most common route connects Gimpo International Airport and Jeju International Airport (GMP–CJU).

• What is the time difference between Seoul and Jeju City?

  The time difference between Jeju City and Seoul is 0m.

• How can I change or cancel my flight ticket from Seoul to Jeju City?

  Tickets can only be changed or cancelled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.

• What is the average price of a one-way flight from Seoul to Jeju City?

  Based on Trip.com data for flights departing in the next 30 days, the average one-way fare from Seoul to Jeju City is ₹ 7,350. Fares vary by travel date, airline and availability.

• What is the average price of a return flight from Seoul to Jeju City?

  Based on Trip.com data for flights departing in the next 30 days, the average return fare from Seoul to Jeju City is ₹ 11,802. Fares vary by travel date, airline and availability.

• How do I book flights from Seoul to Jeju City on Trip.com?

  Enter Seoul and Jeju City, choose your travel dates and passengers, then compare flights by price, duration and baggage. Select a fare, review the change and cancellation rules, enter traveller details and complete payment to receive your confirmation.

• Are there budget airlines on the Seoul to Jeju City route?

  Trinity Airways, Jeju Air and Eastar Jetare the most popular budget airlines flying from Seoul to Jeju City. Check baggage, seat and payment fees before comparing the final price.