Cheap flights from Jeju City to Seoul from R100

The month of December is, on average, the cheapest month to fly to Seoul from Jeju City, with most prices found around R848. If you are unable to visit Seoul during the month of December, then departing from Jeju City during the month March is also very affordable. Most momondo users find prices during this month for around R864.

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

There is only 1 cabin class 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.

As of October 2026, prices for Jeju City to Seoul flights are approximately 44% cheaper when compared to flights at the same time last year.

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 departing in the early afternoon have, in the past, seen delays more frequently in comparison.

Wednesday is statistically the day of the week that experiences the fewest 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 fewest delays on this route over the last 12 months, with about 10% of their flights experiencing any sort of delay.

As of October 2026, there are 106 flights per day flying from Jeju City to Seoul. The most common time of day flights depart is 21:00, with 38% of flights taking off in the afternoon.

The number of flights available between Jeju City and Seoul is 743 per week as of October 2026. The most frequent departure day is Wed, with 16% of weekly flights leaving on this day.