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Cheap flights from Jeju City to Seoul from $20

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Jeju City to Seoul departing on 11/26. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
T'way Air Logo
8:15 am - 9:30 amCJU-GMP
1h 15mnonstop
T'way Air Logo
5:25 pm - 6:40 pmGMP-CJU
1h 15mnonstop
$20T'way Air
Find Deal
Wed, Nov 26 - Wed, Dec 3
T'way Air Logo
8:15 am - 9:30 amCJU-GMP
1h 15mnonstop
T'way Air Logo
5:25 pm - 6:40 pmGMP-CJU
1h 15mnonstop
$21T'way Air
Find Deal
Thu, Nov 20 - Mon, Nov 24
Jin Air Logo
8:15 am - 9:30 amCJU-GMP
1h 15mnonstop
Jin Air Logo
6:05 am - 7:20 amGMP-CJU
1h 15mnonstop
$24Jin Air
Find Deal
Thu, Nov 13 - Sun, Nov 16
Multiple Airlines Logo
7:50 am - 9:05 amCJU-GMP
1h 15mnonstop
Multiple Airlines Logo
5:55 pm - 7:10 pmGMP-CJU
1h 15mnonstop
$25Multiple Airlines
Find Deal
Wed, Nov 26 - Thu, Dec 4
Jin Air Logo
8:15 am - 9:30 amCJU-GMP
1h 15mnonstop
Jin Air Logo
6:05 am - 7:20 amGMP-CJU
1h 15mnonstop
$27Jin Air
Find Deal
Thu, Nov 13 - Sun, Nov 16
Multiple Airlines Logo
10:00 am - 11:20 amCJU-GMP
1h 20mnonstop
Multiple Airlines Logo
6:35 pm - 7:50 pmGMP-CJU
1h 15mnonstop
$30Multiple Airlines
Find Deal
Wed, Nov 26 - Thu, Dec 4
Asiana Airlines Logo
6:45 am - 8:00 amCJU-GMP
1h 15mnonstop
Asiana Airlines Logo
9:30 pm - 10:45 pmGMP-CJU
1h 15mnonstop
$38Asiana Airlines
Find Deal
Thu, Dec 11 - Mon, Dec 15
Jeju Air Logo
7:25 am - 8:45 amCJU-GMP
1h 20mnonstop
Jeju Air Logo
8:25 pm - 9:40 pmGMP-CJU
1h 15mnonstop
$42Jeju Air
Find Deal
Sat, Dec 6 - Sun, Dec 7
Asiana Airlines Logo
6:45 am - 8:00 amCJU-GMP
1h 15mnonstop
Asiana Airlines Logo
6:35 pm - 7:50 pmGMP-CJU
1h 15mnonstop
$43Asiana Airlines
Find Deal
Sat, Dec 6 - Wed, Dec 10
Jeju Air Logo
7:10 am - 8:25 amCJU-GMP
1h 15mnonstop
Jeju Air Logo
8:25 pm - 9:40 pmGMP-CJU
1h 15mnonstop
$51Jeju Air
Find Deal
Sun, Dec 14 - Sun, Dec 21

China Eastern flights from Jeju City to Seoul

Our best China Eastern deals on Jeju City to Seoul flight tickets
China Eastern
Nov 26
CJU1:50 pmJeju City
21h 25m
2 stops
ICN11:15 amIncheon Intl
Dec 4
ICN8:50 pmIncheon Intl
18h 00m
2 stops
CJU2:50 pmJeju City
$282
Find similar
China Eastern
Nov 6
CJU6:55 pmJeju City
16h 05m
2 stops
ICN11:00 amIncheon Intl
Nov 12
ICN4:20 pmIncheon Intl
25h 35m
1 stop
CJU5:55 pmJeju City
$368
Find similar
China Eastern
Nov 6
CJU6:55 pmJeju City
16h 05m
2 stops
ICN11:00 amIncheon Intl
Nov 12
ICN8:50 pmIncheon Intl
21h 05m
2 stops
CJU5:55 pmJeju City
$412
Find similar

T'way Air flights from Jeju City to Seoul

Our best T'way Air deals on Jeju City to Seoul flight tickets
T'way Air
Nov 6
CJU8:15 amJeju City
1h 15m
GMP9:30 amSeoul Gimpo Intl
Nov 11
GMP5:20 pmSeoul Gimpo Intl
1h 15m
CJU6:35 pmJeju City
$17
Find similar
T'way Air
Nov 6
CJU10:55 amJeju City
1h 15m
GMP12:10 pmSeoul Gimpo Intl
Nov 12
GMP7:05 pmSeoul Gimpo Intl
1h 15m
CJU8:20 pmJeju City
$18
Find similar
T'way Air
Nov 26
CJU8:15 amJeju City
1h 15m
GMP9:30 amSeoul Gimpo Intl
Dec 3
GMP5:25 pmSeoul Gimpo Intl
1h 15m
CJU6:40 pmJeju City
$20
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Jeju City to Seoul 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 30, 2025.
Use the filters below to find and compare flights from Jeju City to Seoul that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Jeju CitySeoul

CJU - GMP

CJUGMP

Jeju City

Wed 11/26

8:15 am-9:30 am

Nonstop1h 15m

Seoul Gimpo Intl

Wed 12/3

5:25 pm-6:40 pm

Nonstop1h 15m

$20

Jeju CitySeoul

CJU - GMP

CJUGMP

Jeju City

Thu 11/20

8:15 am-9:30 am

Nonstop1h 15m

Seoul Gimpo Intl

Mon 11/24

5:25 pm-6:40 pm

Nonstop1h 15m

$21

Jeju CitySeoul

CJU - GMP

CJUGMP

Jeju City

Thu 11/13

8:15 am-9:30 am

Nonstop1h 15m

Seoul Gimpo Intl

Sun 11/16

6:05 am-7:20 am

Nonstop1h 15m

$24

Jeju CitySeoul

CJU - GMP

CJUGMP

Jeju City

Wed 11/26

7:50 am-9:05 am

Nonstop1h 15m

Seoul Gimpo Intl

Thu 12/4

5:55 pm-7:10 pm

Nonstop1h 15m

$25

Jeju CitySeoul

CJU - GMP

CJUGMP

Jeju City

Thu 11/13

8:15 am-9:30 am

Nonstop1h 15m

Seoul Gimpo Intl

Sun 11/16

6:05 am-7:20 am

Nonstop1h 15m

$27

Jeju CitySeoul

CJU - GMP

CJUGMP

Jeju City

Wed 11/26

10:00 am-11:20 am

Nonstop1h 20m

Seoul Gimpo Intl

Thu 12/4

6:35 pm-7:50 pm

Nonstop1h 15m

$30

Jeju CitySeoul

CJU - GMP

CJUGMP

Jeju City

Thu 12/11

6:45 am-8:00 am

Nonstop1h 15m

Seoul Gimpo Intl

Mon 12/15

9:30 pm-10:45 pm

Nonstop1h 15m

$38

Jeju CitySeoul

CJU - GMP

CJUGMP

Jeju City

Sat 12/6

7:25 am-8:45 am

Nonstop1h 20m

Seoul Gimpo Intl

Sun 12/7

8:25 pm-9:40 pm

Nonstop1h 15m

$42

Jeju CitySeoul

CJU - GMP

CJUGMP

Jeju City

Sat 12/6

6:45 am-8:00 am

Nonstop1h 15m

Seoul Gimpo Intl

Wed 12/10

6:35 pm-7:50 pm

Nonstop1h 15m

$43

Jeju CitySeoul

CJU - GMP

CJUGMP

Jeju City

Sun 12/14

7:10 am-8:25 am

Nonstop1h 15m

Seoul Gimpo Intl

Sun 12/21

8:25 pm-9:40 pm

Nonstop1h 15m

$51

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 Seoul from

How to get the cheapest flight ticket from Jeju City to Seoul

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 Jeju City and Seoul?

What is the cheapest month to fly to Seoul?

The month of July is another great option to travel to Seoul, with average flight prices from Jeju City averaging around $53.

What is the cheapest day to depart on your flight to Seoul?

According to our data, Thursday is the cheapest day to fly to Seoul from Jeju City. The lowest ticket price found for a Thursday departure recently was $58. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. The most expensive day to fly to Seoul is Sunday, with ticket prices averaging around $87.

What is the cheapest time of day to depart on your flight to Seoul?

Flying to Seoul from Jeju City in the morning is the least expensive time of day to depart. momondo users have found prices as low as $65 when looking at flights departing in the morning. In the afternoon is when there is more demand to fly to Seoul, so prices are often more expensive at around $150 per ticket.

What is the cheapest Jeju City to Seoul flight route?

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

What cabin class options are available on Jeju City to Seoul flights?

There are 3 cabin classes 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.

Can stopping save me money on Jeju City to Seoul flights?

No. A direct flight is the cheapest option for a flight between Jeju City to Seoul.

How have Jeju City to Seoul flight prices changed over time?

As of October 2025, prices for Jeju City to Seoul flights are approximately 6% cheaper when compared to flights at the same time last year.

When to book flights from Jeju City to Seoul

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

Cheap Jeju City to Seoul (CJU to SEL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Jeju City to Seoul

Best Price Found

$36

Fastest flight time

1h 15m

Direct flights

Every day

Airports in Seoul

1 airport
The best one-way flight to Seoul from Jeju City in the past 72 hours is $36. The best round-trip flight deal from Jeju City to Seoul found on momondo in the last 72 hours is $81.
The fastest flight from Jeju City to Seoul takes 1h 15m
Direct flights go from Jeju City to Seoul every day.
There is 1 airport near Seoul: Seoul Gimpo Intl (GMP)
Search flight deals

  • How far is Jeju City to Seoul by plane?

    The straight-line distance from Jeju City to Seoul is 280.3 mi. By plane, this route typically takes 1h 15m.

  • When did momondo last update prices for flights from Jeju City Airport to Seoul?

    Prices for flights from Jeju City Airport to Seoul are refreshed on a daily basis.

  • How many operators does momondo search for flights from Jeju City Airport to Seoul?

  • How old do you have to be to fly from Jeju City Airport to Seoul?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Jeju City Airport to Seoul.

  • What documentation or ID do you need to fly to Seoul?

    The required travel and health documents for your Seoul trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Seoul. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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

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

Best airlines flying from Jeju City to Seoul

Compare and see reviews for airlines that fly from Jeju City to Seoul with momondo
Airline
Rating
Free Cancellation
Price
T'way AirPriceFrom $11Free CancellationRating
0.0
0 reviews
Search T'way Air flights
Jeju AirPriceFrom $34Free CancellationRating
7.7
34 reviews
Search Jeju Air flights
Asiana AirlinesPriceFrom $47Free CancellationRating
8.2
484 reviews
Search Asiana Airlines flights

  • Asiana Airlines Flights From Jeju City to Seoul

    The lowest priced Asiana Airlines flight from Jeju City to Seoul from the last 72 hours was $47. Generally, Asiana Airlines has 234 flights on this route every week with an average price of $79. Asiana Airlines is rated 8.2/10 by our users.

  • Jeju Air Flights From Jeju City to Seoul

    The best Jeju Air deal for Jeju City to Seoul flight tickets found on momondo in the last 72 hours was $34, round-trip. It should be noted that an average Jeju Air flight deal for this route in this time was higher, at $66 round-trip. Jeju Air operates 134 flights out of Jeju City into Seoul in an average week, so prices vary by time and availability. 34 Jeju Air reviews by users on momondo have scored the airline at 7.7/10.

Why use momondo?

Why should I use momondo to find a flight deal from Jeju City to Seoul?

It is quick and easy to find Jeju City to Seoul 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 Seoul that suits you.

Can I find flights from Jeju City to Seoul with flexible booking policies on momondo?

momondo does allow users to show only those flights to Seoul from Jeju City which offer a flexible booking policy as well as other useful filters and features.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Jeju City to Seoul.

I’m not ready to book a flight from Jeju City to Seoul right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Jeju City to Seoul now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Seoul and let you know when they change.

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Find better results for your trip to South Korea

Fly into one of these airports located in Seoul

Airports listed have a maximum distance of 30.3 mi from Seoul
Seoul Gimpo Intl Airport
Incheon Intl Airport