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$25+ Cheap flights from Jeju City (CJU) to Seoul (SEL)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/6. Fares are subject to change and may not be available on all flights or dates of travel.
CJU — SEL
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
1 adult, Economy
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Cheap flight deals from Jeju City to Seoul

Discover tips and strategies to find the most affordable flight options for your journey from Jeju City (CJU) to Seoul (SEL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated February 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$25
(T'way Air)

Popular in

October

Cheapest in

July

Average price

$91

Good round-trip deal

$34 or less

Good one-way deal

$33 or less
Provider with most accurate pricing for Jeju City-Seoul (SEL) flight deals.
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Provider most trusted by Cheapflights users for Jeju City-Seoul (SEL) flights.
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From Jeju City to Seoul (SEL)
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Highest demand for flights based on searches. 12% potential increase in price ($11 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($3 potential savings vs. average RT price).
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Average for round-trip flights in February 2025
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Price to beat on a round-trip flight from Jeju City to Seoul (SEL).
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Price to beat on a one-way flight from Jeju City to Seoul (SEL).
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Find flight deals from Jeju City to Seoul

Cheapest flights from Jeju City to Seoul
Explore the most affordable flight options available from Jeju City to Seoul. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 20, 2025.

This T'way Air deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure T'way Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/611:05 amCJU - GMP
Nonstop1h 10mT'way Air
Wed 3/126:40 pmGMP - CJU
Nonstop1h 10mT'way Air
Deal found 2/20$25
This Jeju Air deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jeju Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/129:55 amCJU - GMP
Nonstop1h 10mJeju Air
Wed 3/123:00 pmGMP - CJU
Nonstop1h 10mJeju Air
Deal found 2/20$27
This Jin Air deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jin Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/108:20 amCJU - GMP
Nonstop1h 10mJin Air
Tue 4/157:05 pmGMP - CJU
Nonstop1h 10mJin Air
Deal found 2/20$28
This Trip.com deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/168:20 amCJU - GMP
Nonstop1h 10mMultiple Airlines
Wed 4/166:35 pmGMP - CJU
Nonstop1h 10mMultiple Airlines
Deal found 2/20$34
This Asiana Airlines deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Asiana Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/68:35 pmCJU - GMP
Nonstop1h 15mAsiana Airlines
Wed 3/126:35 pmGMP - CJU
Nonstop1h 10mAsiana Airlines
Deal found 2/20$41
This Eastar Jet deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Eastar Jet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/28:50 amCJU - GMP
Nonstop1h 10mEastar Jet
Wed 4/27:45 pmGMP - CJU
Nonstop1h 10mEastar Jet
Deal found 2/20$43
This Booking.com deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/167:00 amCJU - GMP
Nonstop1h 10mKorean Air
Wed 4/164:00 pmGMP - CJU
1 stop4h 15mKorean Air
Deal found 2/20$111

Find flights from Jeju City to Seoul within your budget

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, Cheapflights users made 2,558,603 searches. Data last updated February 20, 2025.

Fly from

Jeju City

Fly to

Seoul

Route

Depart

Return

Price

Jeju CitySeoul

CJU - GMP

CJUGMP

Jeju City

Thu 3/6

11:05 am-12:15 pm

Nonstop1h 10m

Seoul Gimpo Intl

Wed 3/12

6:40 pm-7:50 pm

Nonstop1h 10m

$25

Jeju CitySeoul

CJU - GMP

CJUGMP

Jeju City

Thu 3/6

10:25 am-11:35 am

Nonstop1h 10m

Seoul Gimpo Intl

Wed 3/12

8:30 pm-9:40 pm

Nonstop1h 10m

$26

Jeju CitySeoul

CJU - GMP

CJUGMP

Jeju City

Thu 4/10

8:20 am-9:30 am

Nonstop1h 10m

Seoul Gimpo Intl

Tue 4/15

7:05 pm-8:15 pm

Nonstop1h 10m

$28

Jeju CitySeoul

CJU - GMP

CJUGMP

Jeju City

Wed 4/16

8:20 am-9:30 am

Nonstop1h 10m

Seoul Gimpo Intl

Wed 4/16

6:35 pm-7:45 pm

Nonstop1h 10m

$34

Jeju CitySeoul

CJU - GMP

CJUGMP

Jeju City

Thu 3/6

8:55 am-10:10 am

Nonstop1h 15m

Seoul Gimpo Intl

Wed 3/12

3:20 pm-4:30 pm

Nonstop1h 10m

$40

Jeju CitySeoul

CJU - GMP

CJUGMP

Jeju City

Wed 4/2

8:50 am-10:00 am

Nonstop1h 10m

Seoul Gimpo Intl

Wed 4/2

7:45 pm-8:55 pm

Nonstop1h 10m

$43

Jeju CitySeoul

CJU - GMP

CJUGMP

Jeju City

Wed 4/16

7:00 am-8:10 am

Nonstop1h 10m

Seoul Gimpo Intl

Wed 4/16

4:00 pm-8:15 pm

1 stop4h 15m

$111

Jeju CitySeoul

CJU - GMP

CJUGMP

Jeju City

Fri 3/21

10:40 am-3:45 pm

1 stop5h 05m

Seoul Gimpo Intl

Fri 3/28

9:00 am-2:55 pm

1 stop5h 55m

$225

Jeju CitySeoul

CJU - GMP

CJUGMP

Jeju City

Tue 5/13

6:30 am-7:40 am

Nonstop1h 10m

$27

Jeju CitySeoul

CJU - GMP

CJUGMP

Jeju City

Wed 2/26

8:45 am-9:55 am

Nonstop1h 10m

$28

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

Showing 1-10 of 22 results
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Compare providers for flights from Jeju City to Seoul

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Jeju City to Seoul in February.
ProviderPrice AccuracyTrust Score*
Trip.comPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Jeju City-Seoul flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Jeju City-Seoul flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Jeju City-Seoul flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Jeju City-Seoul flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Jeju City-Seoul flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Jeju City to Seoul

Have a flexible travel schedule? Discover the best time to fly to Seoul from Jeju City with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Jeju City to Seoul

Get recent, data-driven insights about flights from Jeju City to Seoul including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Jeju City to Seoul?

Currently, February is the cheapest month in which you can book a flight from Jeju City to Seoul (average of $1,036). Flying from Jeju City to Seoul in June is currently the most expensive (average of $1,697). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from CJU to SEL?

Find hourly flight availability from Jeju City to Seoul. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 20, 2025.

It’s typically best to fly out from Jeju City to Seoul in the morning. Doing so could potentially save you 35% on the flight price compared to flying at noon, which is usually more expensive.

Weekly flight availability from Jeju City to Seoul

Explore weekly flight availability from Jeju City to Seoul. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated February 20, 2025.

The most flights from CJU to SEL are scheduled on a Thursday (112 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (101 on average).

Rainfall in Seoul by month

Plan your trip to Seoul by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Seoul ranges from 1.1 - 10.0 inches per month. July is typically the wettest month, when rainfall can reach 10.0 in. December is typically the driest time to visit Seoul when rainfall is around 1.1 in.

Temperature in Seoul by month

Plan your trip to Seoul by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Seoul, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 77.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

Reviews of airlines servicing Seoul

Get insights into the airlines that provide service to Seoul. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Seoul. Reviews last updated February 20, 2025.
See what other customers who have flown with Korean Air and Asiana Airlines from Jeju City to Seoul have to say. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.4
Very good
1,037 reviews

Entertainment

8.2

Food

8.1

Crew

8.7

Overall

8.4

Comfort

8.3

Boarding

8.5

Reviews

1 / 20

10.0
Excellent

David,Dec 2024

ICN - JFK

A great airline with very attentive flight crew. Comfortable seats with more legroom than some other carriers. Good was relatively good and is included in many flights! Highly recommend.

Korean Air
8.4
Very good
1,037 reviews
Korean Air
8.4
Very good
1,037 reviews

Entertainment

8.2

Food

8.1

Crew

8.7

Overall

8.4

Comfort

8.3

Boarding

8.5

Reviews

1 / 20

10.0
Excellent

David,Dec 2024

ICN - JFK

A great airline with very attentive flight crew. Comfortable seats with more legroom than some other carriers. Good was relatively good and is included in many flights! Highly recommend.

Asiana Airlines
8.3
Very good
446 reviews
Korean Air
8.4
Very good
1,037 reviews

Entertainment

8.2

Food

8.1

Crew

8.7

Overall

8.4

Comfort

8.3

Boarding

8.5

Reviews

1 / 20

10.0
Excellent

David,Dec 2024

ICN - JFK

A great airline with very attentive flight crew. Comfortable seats with more legroom than some other carriers. Good was relatively good and is included in many flights! Highly recommend.

Related info for your journey

Find useful and relevant information for your journey from Jeju City to Seoul. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Jeju City to Seoul?

    Jeju City (CJU) is the airport you will fly out of if you book a flight from Jeju City to Seoul. You should not have trouble finding flights to Seoul from Jeju; the airport handles an average of 107 outbound flights to Seoul per day. You should also have plenty of airline options to choose from since 4 airlines have flights from the Jeju City airport to Seoul. It is only a 1.7 mi journey to Jeju (CJU) from Jeju City’s city center.

  • What are the cheapest airlines flying from Jeju City to Seoul round-trip?

    Cheapflights users have booked flights from Jeju City to Seoul round-trip from $25. Other airlines that can offer you cheap pricing are Jeju Air, from $26, and Jin Air, from $28. T'way Air is priced at 69% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Jeju City to Seoul one-way?

    One-way options have recently been found by users for as low as $27 on Asiana Airlines. Other airlines that offer cheap prices include Jeju Air from $28 and Air Busan from $31 one-way.

  • Can I find deals for flights from Jeju City to Seoul that include hotel bookings?

    Yes. In addition to deals on Jeju City to Seoul flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Jeju City to Seoul?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Jeju City to Seoul.

  • Can I find deals for business class flights from Jeju City to Seoul?

    Yes. Cheapflights offers flight deals from Jeju City to Seoul by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Jeju City to Seoul?

    Currently, February is the cheapest month in which you can book a flight from Jeju City to Seoul (average of $1,036). Flying from Jeju City to Seoul in June is currently the most expensive (average of $1,697). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Jeju City to Seoul

See prices for flight routes from nearby airports that may be better suited for you.
Jeju City to Gimpo Intl flights
Jeju City to Busan flights

Top 4 airlines flying from Jeju City to Seoul

Discover the top 4 airlines that operate flights from Jeju City to Seoul. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
Korean AirCheapest$30Average$88FlexibilityNo cancel feeOn-time81%
Jeju AirCheapest$34Average$68FlexibilityNo cancel feeOn-timeN/A
Asiana AirlinesCheapest$58Average$79FlexibilityNo cancel feeOn-time76%
T'way AirCheapest$73Average$96FlexibilityNo cancel feeOn-time88%
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