Cheap Flights Jeju City to Seoul from NZD 37

Flight FAQs

• What are the cheapest flights from Jeju City to Seoul (CJU-SEL)?

  Based on Trip.com data, Air Seoul offers one-way fares as low as NZD 37 on Cheapest nonstop routes (e.g. CJU to GMP on Thu, Jul 23), while Air Seoul offers Cheapest nonstop round-trips from NZD 84 departing on Wed, Jul 15 and returning on Mon, Jul 20.

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

  At the moment, you can catch a nonstop flight from Jeju City to Seoul with the following airlines, including: Jeju Air T'Way Air Eastar Jet Korean Air 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 does it take to fly from Jeju City (CJU) to Seoul (SEL) and what is the distance?

  It takes around 1 hour 15 minutes to fly from Jeju City (CJU) to Seoul (SEL).

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

  By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Jeju City to Seoul 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 per week from Jeju City to Seoul?

  Based on Trip.com data in the past 4 weeks, there is 381 flight per week flying from Jeju City to Seoul. You can check the weekly schedule for popular airlines on this route below: Jeju Air: S/M/T/W/T/F/S -- 7C140 (21:47) Jeju Air: S/M/T/W/T/F/S -- 7C136 (22:16) Korean Air: S/M/T/W/T/F/S -- KE1246 (16:27)

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

  To find best deals on flights from Jeju City to Seoul, you can use various tools on Trip.com:
  · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Thu, Jul 23, with one-way flights priced at just NZD 37.
  · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Air Seoul.
  · Set up price alerts to easily monitor ticket prices without having to check every day.
  · Check Trip.com flight deals and promo codes frequently.
  · Avoid peak season unless you book very early. It seems the peak season for Seoul travel is around January.
  · Get exclusive promo codes for Trip.com app users.

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

  The cheapest months to fly from Jeju City to Seoul is September, when demand for travel is lower.

• Which upcoming date is cheapest to fly from Jeju City to Seoul on?

  After crunching the numbers on our July flight calendar, it's currently cheapest to fly from Jeju City to Seoul on July 15, 2026 with Air Seoul, with prices starting at NZD 19.

• Which airports can I fly to for Seoul from Jeju City?

  You can land at any one of the following hubs in Seoul, with Jeju International Airport to Gimpo International Airport (CJU-GMP) is by far the most common option on this route: Incheon International Airport (ICN) Gimpo International Airport (GMP).

• Is there any time difference between Jeju City and Seoul?

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

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

  Tickets can only be changed or canceled 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.