Cheap flights from Jeju City to Seoul from $19

The month of March is another great option to travel to Seoul, with average flight prices from Jeju City averaging around $52.

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 $102.

Flying to Seoul from Jeju City in the morning is the least expensive time of day to depart. momondo users have found prices as low as $76 when looking at flights departing in the morning. In the evening is when there is more demand to fly to Seoul, so prices are often more expensive at around $93 per ticket.

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

There are 2 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.

Historically, on average around 14% 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.

Wednesday 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, Asiana Airlines have had the least number of delays on this route over the last 12 months; with about 10% of their flights experiencing any sort of delay.

As of October 2026, 121 flights take off from Jeju City and land in Seoul each day. The most common flight departure time for this route is 9:00PM, with 38% of daily flights taking off in the afternoon.

As of October 2026, 850 flights take off from Jeju City and land in Seoul each week. The most common flight departure day for this route is Mon, with 15% of weekly flights taking off on this day.