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Not ready to book? to track prices.Find the cheapest flights from Seoul to Jeju City
Cheap round-trip flights
Cheap one-way flights
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Jeju Air flights from Seoul to Jeju City
Our best Jeju Air 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?
In general, March is the cheapest month to fly from Seoul to Jeju City. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around C$ 91. The month of January is another great option to travel to Jeju City, with average flight prices from Seoul averaging around C$ 93.
What is the cheapest day to depart on your flight to Jeju City?
On average, the least expensive day to fly to Jeju City from Seoul is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as C$ 104. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Friday as prices are generally higher than usual. According to our data, the average ticket price to Jeju City on Friday is C$ 196.
What is the cheapest time of day to depart on your flight to Jeju City?
In the evening is the cheapest time of day to fly from Seoul to Jeju City when you can find flight prices for as low as C$ 100. Flying to Jeju City in the evening is an ideal time because this is during off-peak travel hours. Try not to purchase tickets in the morning because they tend to be around C$ 146. Of course, these prices can vary depending on the time of year and what airport you fly to.
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 26 weeks ahead of your departure date. In general, you can expect to find flights to Jeju City for around C$ 137 when searching 26 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 C$ 91 on momondo.
What cabin class options are available on Seoul to Jeju City flights?
There are 3 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.
What is the cheapest airline that flies from Seoul to Jeju City?
Jeju Air, Jin Air, and T'way Air are the most popular carriers operating from Seoul to Jeju City
Which airlines fly to Jeju City?
Asiana Airlines, Jeju Air and Korean 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 35% 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?
124 flights are operational daily from Seoul to Jeju City as of April 2025. The most popular departure time for this route is 6:00a.m., with 47% of flights per day taking off at noon.
How many flights depart from Seoul to Jeju City on average per week?
As of April 2025, there are 873 flights per week flying from Seoul to Jeju City. The most common day of the week flights depart is Wed, with 15% of flights taking off 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?
The straight-line distance from Seoul to Jeju City is 451.2 km. A reasonable flight in good conditions will take 1h 10m.
When did momondo last update prices for flights from Seoul to Jeju City Airport?
Prices for flights from Seoul to Jeju City Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Seoul to Jeju City Airport?
As of April 2025, there are 6 operators available to choose from for flights from Seoul to Jeju City Airport.
How old do you have to be to fly from Seoul to Jeju City Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Seoul to Jeju City Airport.
What documentation or ID do you need to fly to Jeju City Airport?
The travel and health documents you'll need for your trip to Jeju City Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Jeju City Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Seoul to Jeju City?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Seoul to Jeju City is Boeing 737-800 (34.00% of total bookings). The next most popular plane models are Airbus A321-100/200 (21.37%), Boeing 737-900 (13.97%), and Airbus A330-300 (8.47%).
What is the most popular airline from Seoul to Jeju City?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Seoul to Jeju City is Jeju Air (33% of total bookings). The next most popular airlines are Asiana Airlines (27%), Korean Air (26%), and Jin Air (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 C$ 38 | Free Cancellation | Rating 6.5 12 reviews | |||
| PriceFrom C$ 64 | Free Cancellation | Rating 7.6 31 reviews | |||
| PriceFrom C$ 73 | Free Cancellation | Rating 8.5 17 reviews | |||
| PriceFrom C$ 78 | Free Cancellation | Rating 8.4 1,060 reviews | |||
| PriceFrom C$ 81 | Free Cancellation | Rating 8.2 438 reviews | |||
| PriceFrom C$ 112 | Free Cancellation | Rating 0.0 0 reviews |
Jin Air Flights From Seoul to Jeju City
Jin Air flies from Seoul to Jeju City around 54 times per week, with 17 momondo users rating the airline 8.5/10. The cheapest Jin Air deal from Seoul to Jeju City in the last 72 hours was C$ 52 (round-trip), much lower than the average airfare cost of C$ 105 for Jin Air flights on this route.
Korean Air Flights From Seoul to Jeju City
C$ 55 is the best Korean Air flight deal from Seoul to Jeju City found on momondo over the last 72 hours. The average Korean Air ticket price found was closer to C$ 96, however, with flight time and availability significantly affecting the price. Korean Air (8.4/10 from 1,060 user reviews) flies into Jeju City from Seoul 228 times in an average week so prices can vary.
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?
momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Seoul to Jeju City. momondo saves you time and could save you money on your trip.
Can I find flights from Seoul to Jeju City with flexible booking policies on momondo?
All flight searches from Seoul to Jeju City on momondo can be filtered to show those which offer flexible booking policies.
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?
Price alerts on flights to Jeju City from Seoul are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.