Cheap flights from Jeju City to Seoul from $25

The month of December is another great option to travel to Seoul, with average flight prices from Jeju City averaging around $42.

According to our data, Wednesday is the cheapest day to fly to Seoul from Jeju City. The lowest ticket price found for a Wednesday departure recently was $50. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. The most expensive day to fly to Seoul is Sunday, with ticket prices averaging around $96.

Flying to Seoul from Jeju City in the evening is the least expensive time of day to depart. momondo users have found prices as low as $53 when looking at flights departing in the evening. In the afternoon is when there is more demand to fly to Seoul, so prices are often more expensive at around $110 per ticket.

Fly from Jeju City to Seoul Gimpo Intl for the best Jeju City - Seoul flight prices

There are 3 cabin classes available to choose from on Jeju City to Seoul flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

No. A direct flight is the cheapest option for a flight between Jeju City to Seoul.

Asiana Airlines, Jin Air, and Jeju Air are the most popular carriers operating from Jeju City to Seoul

Jeju Air, Asiana Airlines and Jin Air are the top three most popular airlines that fly to Seoul from Jeju City according to our data. Jeju Air is the first choice among our users, with 42% of people opting to fly with this airline when traveling to Seoul. Keep in mind that there are 4 different airlines that fly to Seoul on a routine basis, so you have a few additional options to choose from.

Historically, on average around 15% of flights between Jeju City and Seoul have experienced a delay on any given week. The average delay length over the past 12 months has been 86 minutes.

Generally, flights departing in the morning tend to experience fewer delays. Flights in the early afternoon have, in the past, seen delays more frequently in comparison.

Sunday is statistically the day of the week which experiences the fewest number of delays on this flight route. Friday has historically seen more delays on average compared to the rest of the week.

According to our data, Air Busan have had the least number of delays on this route over the last 12 months; with about 11% of their flights experiencing any sort of delay.

As of March 2026, 114 flights take off from Jeju City and land in Seoul each day. The most common flight departure time for this route is 8:00PM, with 37% of daily flights taking off in the afternoon.

As of March 2026, 800 flights take off from Jeju City and land in Seoul each week. The most common flight departure day for this route is Fri, with 15% of weekly flights taking off on this day.