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Not ready to book? to track prices.Find the cheapest flights from Seoul to Jeju City
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Eastar Jet flights from Seoul to Jeju City
Our best Eastar Jet deals on Seoul to Jeju City flight tickets
Jin Air flights from Seoul to Jeju City
Our best Jin Air deals on Seoul to Jeju City flight tickets
See travel insights to Jeju City from
How to get the cheapest flight ticket from Seoul to Jeju City
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the typical price of a round-trip flight between Seoul and Jeju City?
What is the cheapest month to fly to Jeju City?
The month of March is, on average, the cheapest month to fly to Jeju City from Seoul, with most prices found around £47. If you are unable to visit Jeju City during the month of March, then departing from Seoul during the month January is also very affordable. Most momondo users find prices during this month for around £49.
What is the cheapest day to depart on your flight to Jeju City?
Our data shows that Sunday is the least expensive day to fly to Jeju City. Tickets to fly out on this day can be as low as £53. If your travel schedule is flexible, try to avoid departing on a Thursday because tickets tend to average around £68. These prices are subject to change though, so be sure to set up a Price Alert for flights to Jeju City.
What is the cheapest time of day to depart on your flight to Jeju City?
Our data shows that the cheapest Seoul to Jeju City flights are usually those with departure times in the afternoon. Our users have found flights to Jeju City in the afternoon for as low as £53. Flights to Jeju City are more costly in the morning, with an average ticket price of £66. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.
What is the cheapest Seoul to Jeju City flight route?
Fly from Seoul Gimpo Intl to Jeju City for the best Seoul - Jeju City flight prices
How far in advance should I book a flight to Jeju City?
You are more likely to see cheaper flights to Jeju City from Seoul when booking 21 weeks ahead of your departure date. In general, you can expect to find flights to Jeju City for around £70 when searching 21 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Jeju City from Seoul for as low as £32 on momondo.
What cabin class options are available on Seoul to Jeju City flights?
There are 2 cabin classes available to choose from on Seoul to Jeju City flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
Can stopping save me money on Seoul to Jeju City flights?
No. A direct flight is the cheapest option for a flight between Seoul to Jeju City.
How have Seoul to Jeju City flight prices changed over time?
As of June 2025, prices for Seoul to Jeju City flights are approximately 20% cheaper when compared to flights at the same time last year.
What is the cheapest airline that flies from Seoul to Jeju City?
Jin Air, T'way Air, and Jeju Air are the most popular carriers operating from Seoul to Jeju City
Which airlines fly to Jeju City?
Asiana Airlines, Jeju Air and T'way Air are the top three most popular airlines that fly to Jeju City from Seoul according to our data. Asiana Airlines is the first choice among our users, with 37% of people opting to fly with this airline when travelling to Jeju City. Keep in mind that there are 6 different airlines that fly to Jeju City on a routine basis, so you have a few additional options to choose from.
How many flights depart from Seoul to Jeju City on average per day?
As of June 2025, 116 flights take off from Seoul and land in Jeju City each day. The most common flight departure time for this route is 06:00, with 46% of daily flights taking off at midday.
How many flights depart from Seoul to Jeju City on average per week?
The number of flights available between Seoul and Jeju City is 812 per week as of June 2025. The most frequent departure day is Wed, with 15% of weekly flights leaving on this day.
When to book flights from Seoul to Jeju City
Cheap Seoul to Jeju City (SEL to CJU) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Seoul to Jeju City
How far is Seoul to Jeju City by plane?
A flight from Seoul to Jeju City will travel around 280.3 mi. Typically, this will take 1h 10m by plane in normal conditions.
When did momondo last update prices for flights from Seoul to Jeju City Airport?
Prices for flights from Seoul to Jeju City Airport were last updated today.
How many operators does momondo search for flights from Seoul to Jeju City Airport?
The number of operators available for flights from Seoul to Jeju City Airport is 6 as of June 2025.
How old do you have to be to fly from Seoul to Jeju City Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Seoul to Jeju City Airport.
What documentation or ID do you need to fly to Jeju City Airport?
The necessary travel and health documents for your Jeju City Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Seoul to Jeju City?
momondo data reveals that the most frequently booked plane model on the route from Seoul to Jeju City is Boeing 737-800, representing 37.01% of all bookings. The subsequent popular models are Airbus A321-100/200 at 20.20%, Airbus A330-300 at 12.13%, and Boeing 737-900 at 11.56%.
What is the most popular airline from Seoul to Jeju City?
Based on momondo bookings for flights between Seoul and Jeju City, the leading airline is Jeju Air, making up 35% of the total bookings. Other popular airlines include Asiana Airlines with 35%, Korean Air with 17%, and T'way Air with 7%.
Best airlines flying from Seoul to Jeju City
Compare and see reviews for airlines that fly from Seoul to Jeju City with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom £14 | Free Cancellation | Rating 8.7 19 reviews | |||
| PriceFrom £20 | Free Cancellation | Rating 7.5 9 reviews | |||
| PriceFrom £21 | Free Cancellation | Rating 8.4 1,091 reviews | |||
| PriceFrom £22 | Free Cancellation | Rating 7.6 32 reviews | |||
| PriceFrom £35 | Free Cancellation | Rating 6.5 12 reviews | |||
| PriceFrom £40 | Free Cancellation | Rating 8.2 440 reviews |
Jin Air Flights From Seoul to Jeju City
Jin Air operates around 54 flights from Seoul to Jeju City every week. The average price of these flights found in the last 72 hours has been £86, but momondo users have found Jin Air deals from Seoul to Jeju City from as low as £19 round-trip. Jin Air has been scored 8.7/10 in 19 reviews.
Korean Air Flights From Seoul to Jeju City
Another popular option for Seoul to Jeju City flights is Korean Air (8.4/10, 1,091 ratings). Korean Air flies from Seoul to Jeju City around 213 times per week, with deals starting from £29 round-trip and rising to an average price of around £82.
Travelling to a place near Jeju City?
Book flights to Jeju City if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Seoul to Jeju City?
It is quick and easy to find Seoul to Jeju City flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Jeju City that suits you.
Can I find flights from Seoul to Jeju City with flexible booking policies on momondo?
Yes. All flights to Jeju City from Seoul on momondo can be compared and filtered by various policies on offer, including flexible booking.
How can momondo help me find flights from Seoul to Jeju City?
momondo helps you find the best flight between Seoul and Jeju City by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.
I’m not ready to book a flight from Seoul to Jeju City right now. Can momondo alert me if prices change?
If you are not ready to book a flight from Seoul to Jeju City now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Jeju City and let you know when they change.