Cheap flights from Seoul to Jeju City from $22

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 10/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Asiana Airlines Logo
6:35 pm - 7:50 pmGMP-CJU
1h 15mnonstop
Asiana Airlines Logo
6:45 am - 8:00 amCJU-GMP
1h 15mnonstop
$49Asiana Airlines
Find Deal
Tue, Nov 4 - Wed, Nov 12
Jeju Air Logo
8:25 pm - 9:40 pmGMP-CJU
1h 15mnonstop
Jeju Air Logo
7:30 am - 8:45 amCJU-GMP
1h 15mnonstop
$50Jeju Air
Find Deal
Sat, Oct 18 - Tue, Oct 21
Jeju Air Logo
3:40 pm - 4:55 pmGMP-CJU
1h 15mnonstop
Jeju Air Logo
7:25 am - 8:40 amCJU-GMP
1h 15mnonstop
$51Jeju Air
Find Deal
Fri, Oct 17 - Wed, Oct 22
Asiana Airlines Logo
6:35 pm - 7:50 pmGMP-CJU
1h 15mnonstop
Asiana Airlines Logo
6:05 am - 7:20 amCJU-GMP
1h 15mnonstop
$52Asiana Airlines
Find Deal
Tue, Nov 4 - Sat, Nov 8
Jin Air Logo
3:40 pm - 4:55 pmGMP-CJU
1h 15mnonstop
Jin Air Logo
9:15 pm - 10:30 pmCJU-GMP
1h 15mnonstop
$58Jin Air
Find Deal
Mon, Oct 13 - Mon, Oct 13
Jin Air Logo
6:20 am - 7:35 amGMP-CJU
1h 15mnonstop
Jin Air Logo
9:05 pm - 10:20 pmCJU-GMP
1h 15mnonstop
$59Jin Air
Find Deal
Mon, Oct 13 - Mon, Oct 13
Korean Air Logo
7:00 pm - 8:15 pmGMP-CJU
1h 15mnonstop
Korean Air Logo
9:05 am - 10:20 amCJU-GMP
1h 15mnonstop
$64Korean Air
Find Deal
Mon, Nov 10 - Thu, Nov 13
Korean Air Logo
5:45 pm - 7:00 pmGMP-CJU
1h 15mnonstop
Korean Air Logo
6:45 am - 8:00 amCJU-GMP
1h 15mnonstop
$69Korean Air
Find Deal
Thu, Oct 16 - Sat, Oct 18
T'way Air Logo
12:10 pm - 2:00 pmICN-CJU
25h 50m1 stop
T'way Air Logo
4:00 pm - 1:20 pmCJU-ICN
21h 20m1 stop
$271T'way Air
Find Deal
Mon, Dec 1 - Tue, Dec 2
T'way Air Logo
3:50 pm - 2:00 pmICN-CJU
22h 10m1 stop
T'way Air Logo
4:00 pm - 5:55 pmCJU-ICN
25h 55m1 stop
$285T'way Air
Find Deal
Tue, Nov 18 - Wed, Nov 19

Asiana Airlines flights from Seoul to Jeju City

Our best Asiana Airlines deals on Seoul to Jeju City flight tickets
Asiana Airlines
Nov 4
GMP6:35 pmSeoul Gimpo Intl
1h 15m
CJU7:50 pmJeju City
Nov 12
CJU6:45 amJeju City
1h 15m
GMP8:00 amSeoul Gimpo Intl
Asiana Airlines
Nov 4
GMP6:35 pmSeoul Gimpo Intl
1h 15m
CJU7:50 pmJeju City
Nov 8
CJU6:05 amJeju City
1h 15m
GMP7:20 amSeoul Gimpo Intl
Asiana Airlines
Nov 5
GMP9:30 pmSeoul Gimpo Intl
1h 15m
CJU10:45 pmJeju City
Nov 13
CJU6:10 amJeju City
1h 15m
GMP7:25 amSeoul Gimpo Intl

Jin Air flights from Seoul to Jeju City

Our best Jin Air deals on Seoul to Jeju City flight tickets
Jin Air
Oct 13
GMP3:40 pmSeoul Gimpo Intl
1h 15m
CJU4:55 pmJeju City
Oct 13
CJU9:15 pmJeju City
1h 15m
GMP10:30 pmSeoul Gimpo Intl
Jin Air
Oct 13
GMP6:20 amSeoul Gimpo Intl
1h 15m
CJU7:35 amJeju City
Oct 13
CJU9:05 pmJeju City
1h 15m
GMP10:20 pmSeoul Gimpo Intl
Jin Air
Oct 10
GMP6:15 amSeoul Gimpo Intl
1h 15m
CJU7:30 amJeju City
Oct 12
CJU1:20 pmJeju City
1h 15m
GMP2:35 pmSeoul Gimpo Intl

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 October 2, 2025.
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

Tue 11/4

6:35 pm-7:50 pm

Nonstop1h 15m

Jeju City

Wed 11/12

6:45 am-8:00 am

Nonstop1h 15m

$49

SeoulJeju City

GMP - CJU

GMPCJU

Seoul Gimpo Intl

Sat 10/18

8:25 pm-9:40 pm

Nonstop1h 15m

Jeju City

Tue 10/21

7:30 am-8:45 am

Nonstop1h 15m

$50

SeoulJeju City

GMP - CJU

GMPCJU

Seoul Gimpo Intl

Fri 10/17

3:40 pm-4:55 pm

Nonstop1h 15m

Jeju City

Wed 10/22

7:25 am-8:40 am

Nonstop1h 15m

$51

SeoulJeju City

GMP - CJU

GMPCJU

Seoul Gimpo Intl

Tue 11/4

6:35 pm-7:50 pm

Nonstop1h 15m

Jeju City

Sat 11/8

6:05 am-7:20 am

Nonstop1h 15m

$52

SeoulJeju City

GMP - CJU

GMPCJU

Seoul Gimpo Intl

Mon 10/13

3:40 pm-4:55 pm

Nonstop1h 15m

Jeju City

Mon 10/13

9:15 pm-10:30 pm

Nonstop1h 15m

$58

SeoulJeju City

GMP - CJU

GMPCJU

Seoul Gimpo Intl

Mon 10/13

6:20 am-7:35 am

Nonstop1h 15m

Jeju City

Mon 10/13

9:05 pm-10:20 pm

Nonstop1h 15m

$59

SeoulJeju City

GMP - CJU

GMPCJU

Seoul Gimpo Intl

Mon 11/10

7:00 pm-8:15 pm

Nonstop1h 15m

Jeju City

Thu 11/13

9:05 am-10:20 am

Nonstop1h 15m

$64

SeoulJeju City

GMP - CJU

GMPCJU

Seoul Gimpo Intl

Thu 10/16

5:45 pm-7:00 pm

Nonstop1h 15m

Jeju City

Sat 10/18

6:45 am-8:00 am

Nonstop1h 15m

$69

IncheonJeju City

ICN - CJU

ICNCJU

Incheon Intl

Mon 12/1

12:10 pm-2:00 pm

1 stop25h 50m

Jeju City

Tue 12/2

4:00 pm-1:20 pm

1 stop21h 20m

$271

IncheonJeju City

ICN - CJU

ICNCJU

Incheon Intl

Tue 11/18

3:50 pm-2:00 pm

1 stop22h 10m

Jeju City

Wed 11/19

4:00 pm-5:55 pm

1 stop25h 55m

$285

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 $64. If you aren’t able to travel during the month of March, then book flights to Jeju City from Seoul during January instead. Flights to Jeju City in January, while not as cheap as those in March, still average around $65.

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 Tuesday. Travelers who choose to depart for Jeju City on a Tuesday will often find tickets for as low as $69. 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 $110.

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 $72. 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 $101.

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 $98 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 $43 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 October 2025, prices for Seoul to Jeju City flights are approximately 13% more expensive 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

$23

Fastest flight time

1h 10m

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 $23. The best round-trip flight deal from Seoul to Jeju City found on momondo in the last 72 hours is $59.
The fastest flight from Seoul to Jeju City takes 1h 10m
Direct flights go from Seoul to Jeju City every day.
There is 1 airport near Jeju City: 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 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?

  • 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
T'way AirPriceFrom $26Free CancellationRating
6.6
13 reviews
Search T'way Air flights
Air BusanPriceFrom $27Free CancellationRating
8.8
5 reviews
Search Air Busan flights
Air SeoulPriceFrom $28Free CancellationRating
6.8
9 reviews
Search Air Seoul flights
Eastar JetPriceFrom $29Free CancellationRating
10.0
2 reviews
Search Eastar Jet flights
Jin AirPriceFrom $30Free CancellationRating
8.7
20 reviews
Search Jin Air flights
Jeju AirPriceFrom $34Free CancellationRating
7.7
34 reviews
Search Jeju Air flights
Asiana AirlinesPriceFrom $47Free CancellationRating
8.2
485 reviews
Search Asiana Airlines flights
Korean AirPriceFrom $51Free CancellationRating
8.4
1,145 reviews
Search Korean Air flights
  • Eastar Jet Flights From Seoul to Jeju City

    Eastar Jet is one of the most popular airlines flying from Seoul to Jeju City, operating 106 flights/week on average for this route. A good Eastar Jet flight deal for Seoul to Jeju City starts from $29 round-trip, up to an average price of $70. Our users have rated Eastar Jet at 10.0/10.

  • Air Busan Flights From Seoul to Jeju City

    Air Busan is also a popular choice for this route. Air Busan flight deals for Seoul to Jeju City start from as low as $27 round-trip, depending on your selected dates, with average Air Busan deals seen on momondo around $68. Air Busan operates 14 flights to Jeju City from Seoul in an average week. Users have rated it 8.8/10 across 5 reviews.

Traveling to a place near Jeju City?

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

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1 adult
Sat 11/1
Sat 11/8

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