Cheap flights from Seoul to Jeju City from $15

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seoul to Jeju City departing on 2/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.

Find the cheapest flights from Seoul to Jeju City

Cheap round-trip flights

Enter your travel dates to find the best prices.
Jin Air Logo
6:05 am - 7:20 am
GMP
-
CJU
1h 15mnonstop
Jin Air Logo
7:15 am - 8:30 am
CJU
-
GMP
1h 15mnonstop
$31Jin Air
Wed, Mar 4 - Thu, Mar 5
Jin Air Logo
6:05 am - 7:20 am
GMP
-
CJU
1h 15mnonstop
Jin Air Logo
7:15 am - 8:30 am
CJU
-
GMP
1h 15mnonstop
$32Jin Air
Wed, Mar 4 - Thu, Mar 5
T'way Air Logo
7:05 pm - 8:20 pm
GMP
-
CJU
1h 15mnonstop
T'way Air Logo
8:45 am - 10:00 am
CJU
-
GMP
1h 15mnonstop
$33T'way Air
Mon, Feb 9 - Thu, Feb 12
Jin Air Logo
7:50 pm - 9:05 pm
GMP
-
CJU
1h 15mnonstop
Jin Air Logo
7:15 am - 8:30 am
CJU
-
GMP
1h 15mnonstop
$34Jin Air
Mon, Feb 2 - Wed, Feb 4
Jeju Air Logo
8:25 pm - 9:40 pm
GMP
-
CJU
1h 15mnonstop
Jeju Air Logo
7:10 am - 8:25 am
CJU
-
GMP
1h 15mnonstop
$35Jeju Air
Mon, Feb 9 - Wed, Feb 11
T'way Air Logo
7:05 pm - 8:20 pm
GMP
-
CJU
1h 15mnonstop
T'way Air Logo
8:45 am - 10:00 am
CJU
-
GMP
1h 15mnonstop
$36T'way Air
Mon, Feb 2 - Thu, Feb 5
T'way Air Logo
7:05 pm - 8:20 pm
GMP
-
CJU
1h 15mnonstop
T'way Air Logo
7:55 am - 9:10 am
CJU
-
GMP
1h 15mnonstop
$37T'way Air
Mon, Feb 9 - Tue, Feb 10
Asiana Airlines Logo
6:15 am - 7:30 am
GMP
-
CJU
1h 15mnonstop
Asiana Airlines Logo
9:35 am - 10:50 am
CJU
-
GMP
1h 15mnonstop
$38Asiana Airlines
Wed, Feb 11 - Wed, Feb 11
Multiple Airlines Logo
7:20 am - 8:10 pm
ICN
-
CJU
12h 50m
2 stops
Multiple Airlines Logo
8:10 am - 9:35 pm
CJU
-
ICN
13h 25m
2 stops
$296Multiple Airlines
Mon, Jun 29 - Fri, Jul 3
Multiple Airlines Logo
9:30 pm - 10:20 am
ICN
-
CJU
12h 50m
1 stop
Multiple Airlines Logo
11:00 am - 8:15 pm
CJU
-
ICN
33h 15m
2 stops
$311Multiple Airlines
Tue, Apr 14 - Thu, Apr 16

Asiana Airlines flights from Seoul to Jeju City

Our best Asiana Airlines deals on Seoul to Jeju City flight tickets
Asiana Airlines
Jan 27
GMP8:30 pmSeoul Gimpo Intl
1h 15m
CJU9:45 pmJeju City
Jan 29
CJU6:15 amJeju City
1h 15m
GMP7:30 amSeoul Gimpo Intl
$34
Asiana Airlines
Feb 2
GMP9:00 pmSeoul Gimpo Intl
1h 15m
CJU10:15 pmJeju City
Feb 4
CJU6:15 amJeju City
1h 15m
GMP7:30 amSeoul Gimpo Intl
$36
Asiana Airlines
Jan 26
GMP8:25 pmSeoul Gimpo Intl
1h 15m
CJU9:40 pmJeju City
Jan 30
CJU6:45 amJeju City
1h 15m
GMP8:00 amSeoul Gimpo Intl
$37

Jin Air flights from Seoul to Jeju City

Our best Jin Air deals on Seoul to Jeju City flight tickets
Jin Air
Mar 4
GMP6:05 amSeoul Gimpo Intl
1h 15m
CJU7:20 amJeju City
Mar 5
CJU7:15 amJeju City
1h 15m
GMP8:30 amSeoul Gimpo Intl
$31
Jin Air
Mar 4
GMP6:05 amSeoul Gimpo Intl
1h 15m
CJU7:20 amJeju City
Mar 5
CJU7:15 amJeju City
1h 15m
GMP8:30 amSeoul Gimpo Intl
$32
Jin Air
Feb 2
GMP7:50 pmSeoul Gimpo Intl
1h 15m
CJU9:05 pmJeju City
Feb 4
CJU7:15 amJeju City
1h 15m
GMP8:30 amSeoul Gimpo Intl
$34

momondo Fare Finder

 
Customize your flight search to find flights from Seoul to Jeju City that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated January 21, 2026.
Use the filters below to find and compare flights from Seoul to Jeju City that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SeoulJeju City

GMP - CJU

GMPCJU

Seoul Gimpo Intl

Wed 3/4

6:05 am-7:20 am

Nonstop1h 15m

Jeju City

Thu 3/5

7:15 am-8:30 am

Nonstop1h 15m

$31

SeoulJeju City

GMP - CJU

GMPCJU

Seoul Gimpo Intl

Wed 3/4

6:05 am-7:20 am

Nonstop1h 15m

Jeju City

Thu 3/5

7:15 am-8:30 am

Nonstop1h 15m

$32

SeoulJeju City

GMP - CJU

GMPCJU

Seoul Gimpo Intl

Mon 2/9

7:05 pm-8:20 pm

Nonstop1h 15m

Jeju City

Thu 2/12

8:45 am-10:00 am

Nonstop1h 15m

$33

SeoulJeju City

GMP - CJU

GMPCJU

Seoul Gimpo Intl

Mon 2/2

7:50 pm-9:05 pm

Nonstop1h 15m

Jeju City

Wed 2/4

7:15 am-8:30 am

Nonstop1h 15m

$34

SeoulJeju City

GMP - CJU

GMPCJU

Seoul Gimpo Intl

Mon 2/9

8:25 pm-9:40 pm

Nonstop1h 15m

Jeju City

Wed 2/11

7:10 am-8:25 am

Nonstop1h 15m

$35

SeoulJeju City

GMP - CJU

GMPCJU

Seoul Gimpo Intl

Mon 2/2

7:05 pm-8:20 pm

Nonstop1h 15m

Jeju City

Thu 2/5

8:45 am-10:00 am

Nonstop1h 15m

$36

SeoulJeju City

GMP - CJU

GMPCJU

Seoul Gimpo Intl

Mon 2/9

7:05 pm-8:20 pm

Nonstop1h 15m

Jeju City

Tue 2/10

7:55 am-9:10 am

Nonstop1h 15m

$37

SeoulJeju City

GMP - CJU

GMPCJU

Seoul Gimpo Intl

Wed 2/11

6:15 am-7:30 am

Nonstop1h 15m

Jeju City

Wed 2/11

9:35 am-10:50 am

Nonstop1h 15m

$38

IncheonJeju City

ICN - CJU

ICNCJU

Incheon Intl

Mon 6/29

7:20 am-8:10 pm

2 stops12h 50m

Jeju City

Fri 7/3

8:10 am-9:35 pm

2 stops13h 25m

$296

IncheonJeju City

ICN - CJU

ICNCJU

Incheon Intl

Tue 4/14

9:30 pm-10:20 am

1 stop12h 50m

Jeju City

Thu 4/16

11:00 am-8:15 pm

2 stops33h 15m

$311

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 November is, on average, the cheapest month to fly to Jeju City from Seoul, with most prices found around $56. If you aren’t able to travel during the month of November, then book flights to Jeju City from Seoul during December instead. Flights to Jeju City in December, while not as cheap as those in November, still average around $59.

What is the cheapest day to depart on your flight to Jeju City?

The cheapest day to depart from Seoul to Jeju City is on a Monday. Travelers who choose to depart for Jeju City on a Monday will often find tickets for as low as $68. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Seoul to Jeju City for around $105.

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 $68. Flying to Jeju City in the evening is an ideal time because this is during off-peak travel hours. Flights in the morning are often more expensive with an average ticket price of $97.

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 weeks ahead of your departure date. In general, you can expect to find flights to Jeju City for around $104 when searching 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 $35 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.

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 January 2026, prices for Seoul to Jeju City flights are approximately 6% cheaper when compared to flights at the same time last year.

When to book flights from Seoul to Jeju City

Are you open to changing your travel dates? Check out the ideal times to fly from Seoul to Jeju City according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

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

Best Price Found

$22

Fastest flight time

1h 15m

Direct flights

Every day

Airports in Jeju City

1 airport
The best one-way flight to Jeju City from Seoul in the past 72 hours is $22. The best round-trip flight deal from Seoul to Jeju City found on momondo in the last 72 hours is $55.
The fastest flight from Seoul to Jeju City takes 1h 15m
Direct flights go from Seoul to Jeju City every day.
There is 1 airport in Jeju City. From Seoul there are direct flights to Jeju City (CJU).
  • How far is Seoul to Jeju City by plane?

    Jeju City is 280.3 mi away from Seoul. By plane, this route typically takes 1h 15m.

  • 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?

  • 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?

  • What is the most popular airline from Seoul to Jeju City?

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
Air SeoulPriceFrom $12Free CancellationRating
0.0
0 reviews
Search Air Seoul flights
T'way AirPriceFrom $22Free CancellationRating
0.0
0 reviews
Search T'way Air flights
Jin AirPriceFrom $24Free CancellationRating
0.0
0 reviews
Search Jin Air flights
Air BusanPriceFrom $27Free CancellationRating
0.0
0 reviews
Search Air Busan flights
Eastar JetPriceFrom $29Free CancellationRating
0.0
0 reviews
Search Eastar Jet flights
Jeju AirPriceFrom $30Free CancellationRating
7.6
36 reviews
Search Jeju Air flights
Asiana AirlinesPriceFrom $35Free CancellationRating
8.1
501 reviews
Search Asiana Airlines flights
Korean AirPriceFrom $52Free CancellationRating
8.4
1,187 reviews
Search Korean Air flights
  • Korean Air Flights From Seoul to Jeju City

    Korean Air is one of the most popular airlines flying from Seoul to Jeju City, operating 200 flights/week on average for this route. A good Korean Air flight deal for Seoul to Jeju City starts from $52 round-trip, up to an average price of $139. Our users have rated Korean Air at 8.4/10.

  • Asiana Airlines Flights From Seoul to Jeju City

    Asiana Airlines is also a popular choice for this route. Asiana Airlines flight deals for Seoul to Jeju City start from as low as $35 round-trip, depending on your selected dates, with average Asiana Airlines deals seen on momondo around $101. Asiana Airlines operates 200 flights to Jeju City from Seoul in an average week. Users have rated it 8.1/10 across 501 reviews.

Traveling to a place near Jeju City?

Book flights to Jeju City if you plan to visit one of these locations
Seogwipo

Why 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?

Flights from Seoul to Jeju City with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Seoul to Jeju City?

Once all potential Seoul to Jeju City flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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 simply researching potential flights to Jeju City, momondo offers a useful price alert feature which will track prices for flights to Jeju City from Seoul and alert you when they change.

An easier way to manage your Jeju City trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Fri 2/20
Fri 2/27

Find better results for your trip to South Korea

Fly your favorite airline to Jeju City

Airlines are sorted and displayed according to clicks in the past 7 days on momondo