$16+ 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 3/12. Fares are subject to change and may not be available on all flights or dates of travel.
CJU — SEL
Oct 15 — Oct 221
Round-trip
1 adult, Economy
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Find cheap flights from Jeju City to Seoul with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Jeju City to Seoul
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Cheapest flights from Jeju City to SeoulExplore 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 September 15, 2026.
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 September 15, 2026.
This Booking.com deal was found by Cheapflights users on 9/12. 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.
Thu 9/177:10 am -
Nonstop1h 15m
Sun 9/206:20 am -
Nonstop1h 15m
Deal found 9/12![Jeju Air logo]()
$34
This Eastar Jet deal was found by Cheapflights users on 9/15. 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.
Thu 9/178:50 am -
Nonstop1h 15m
Sun 9/206:45 am -
Nonstop1h 20m
Deal found 9/15![Eastar Jet logo]()
$40
This Eastar Jet deal was found by Cheapflights users on 9/14. 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.
Thu 9/178:50 am -
Nonstop1h 15m
Thu 9/172:40 pm -
Nonstop1h 15m
Deal found 9/14![Eastar Jet logo]()
$41
This Booking.com deal was found by Cheapflights users on 9/14. 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.
Thu 10/17:55 am -
Nonstop1h 15m
Mon 10/196:15 pm -
Nonstop1h 15m
Deal found 9/14![Air Seoul logo]()
$44
This Eastar Jet deal was found by Cheapflights users on 9/15. 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 9/168:55 am -
Nonstop1h 15m
Sun 9/201:45 pm -
Nonstop1h 15m
Deal found 9/15![Eastar Jet logo]()
$46
This Asiana Airlines deal was found by Cheapflights users on 9/15. 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 9/178:45 am -
Nonstop1h 15m
Sun 9/206:30 am -
Nonstop1h 15m
Deal found 9/15![Asiana Airlines logo]()
$53
This CheapOair deal was found by Cheapflights users on 9/15. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/237:55 am -
Nonstop1h 15m
Fri 9/257:20 pm -
Nonstop1h 15m
Deal found 9/15![Multiple Airlines logo]()
$66
This Jeju Air deal was found by Cheapflights users on 9/11. 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.
Sat 9/129:45 am -
Nonstop1h 15m
Sun 9/136:20 am -
Nonstop1h 15m
Deal found 9/11![Jeju Air logo]()
$70
This Jeju Air deal was found by Cheapflights users on 9/11. 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.
Sat 9/123:55 pm -
Nonstop1h 15m
Mon 9/146:05 pm -
Nonstop1h 20m
Deal found 9/11![Jeju Air logo]()
$84
This Jeju Air deal was found by Cheapflights users on 9/14. 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.
Mon 9/213:55 pm -
Nonstop1h 15m
Fri 9/256:05 pm -
Nonstop1h 20m
Deal found 9/14![Jeju Air logo]()
$87
This Booking.com deal was found by Cheapflights users on 9/11. 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.
Mon 10/264:20 pm -
Nonstop1h 10m
Mon 11/26:50 pm -
Nonstop1h 15m
Deal found 9/11![Jeju Air logo]()
$95
This Jeju Air deal was found by Cheapflights users on 9/13. 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.
Mon 9/143:55 pm -
Nonstop1h 15m
Fri 9/186:05 pm -
Nonstop1h 20m
Deal found 9/13![Jeju Air logo]()
$110
Best flights from Jeju City to SeoulDiscover carefully curated flight deals from Jeju City to Seoul that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 15, 2026.
Discover carefully curated flight deals from Jeju City to Seoul that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 15, 2026.
This Jeju Air deal was found by Cheapflights users on 9/11. 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.
Sun 1/109:55 am -
Nonstop1h 15m
Tue 1/124:05 pm -
Nonstop1h 15m
Deal found 9/11![Jeju Air logo]()
$76
This CheapOair deal was found by Cheapflights users on 9/14. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/167:55 am -
Nonstop1h 15m
Sun 10/187:10 pm -
Nonstop1h 15m
Deal found 9/14![Multiple Airlines logo]()
$93
This Asiana Airlines deal was found by Cheapflights users on 9/15. 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.
Sat 10/246:30 am -
Nonstop1h 15m
Tue 10/2710:45 am -
1 stop8h 40m
Deal found 9/15![Asiana Airlines logo]()
$137
This Jeju Air deal was found by Cheapflights users on 9/11. 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.
Mon 10/264:20 pm -
Nonstop1h 10m
Mon 11/26:50 pm -
Nonstop1h 15m
Deal found 9/11![Jeju Air logo]()
$99
This Jeju Air deal was found by Cheapflights users on 9/11. 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.
Fri 10/168:15 am -
Nonstop1h 15m
Sun 10/187:25 pm -
Nonstop1h 15m
Deal found 9/11![Jeju Air logo]()
$104
This Asiana Airlines deal was found by Cheapflights users on 9/14. 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.
Fri 10/1610:15 am -
1 stop9h 05m
Mon 10/197:05 pm -
Nonstop1h 15m
Deal found 9/14![Asiana Airlines logo]()
$139
This Jeju Air deal was found by Cheapflights users on 9/14. 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.
Fri 10/93:55 pm -
Nonstop1h 15m
Mon 10/126:05 pm -
Nonstop1h 20m
Deal found 9/14![Jeju Air logo]()
$119
This Asiana Airlines deal was found by Cheapflights users on 9/11. 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.
Tue 9/292:25 pm -
1 stop4h 55m
Thu 10/16:30 am -
Nonstop1h 15m
Deal found 9/11![Asiana Airlines logo]()
$139
This Booking.com deal was found by Cheapflights users on 9/14. 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.
Mon 10/123:55 pm -
Nonstop1h 15m
Mon 10/196:05 pm -
Nonstop1h 20m
Deal found 9/14![Jeju Air logo]()
$120
This Jeju Air deal was found by Cheapflights users on 9/13. 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.
Fri 10/23:55 pm -
Nonstop1h 15m
Fri 10/96:05 pm -
Nonstop1h 20m
Deal found 9/13![Jeju Air logo]()
$157
This Jeju Air deal was found by Cheapflights users on 9/12. 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.
Fri 3/124:20 pm -
Nonstop1h 10m
Fri 3/196:50 pm -
Nonstop1h 15m
Deal found 9/12![Jeju Air logo]()
$169
This Mytrip deal was found by Cheapflights users on 9/13. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/287:50 am -
2 stops27h 10m
Wed 11/44:05 pm -
2 stops30h 35m
Deal found 9/13![Multiple Airlines logo]()
$428
This Kiwi.com deal was found by Cheapflights users on 9/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/267:50 am -
1 stop10h 20m
Mon 11/212:30 pm -
1 stop10h 00m
Deal found 9/11![Multiple Airlines logo]()
$437
This Mytrip deal was found by Cheapflights users on 9/14. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/288:15 am -
2 stops29h 15m
Wed 9/303:55 pm -
2 stops27h 50m
Deal found 9/14![Multiple Airlines logo]()
$456
Last-minute flights from Jeju City to SeoulDiscover last-minute flight deals from Jeju City to Seoul. Data last updated September 15, 2026 and is based on user searches.
Discover last-minute flight deals from Jeju City to Seoul. Data last updated September 15, 2026 and is based on user searches.
This Eastar Jet deal was found by Cheapflights users on 9/15. 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 9/168:55 am -
Nonstop1h 15m
Sun 9/201:45 pm -
Nonstop1h 15m
Deal found 9/15![Eastar Jet logo]()
$46
This Booking.com deal was found by Cheapflights users on 9/12. 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.
Thu 9/177:10 am -
Nonstop1h 15m
Sun 9/206:20 am -
Nonstop1h 15m
Deal found 9/12![Jeju Air logo]()
$34
This Eastar Jet deal was found by Cheapflights users on 9/15. 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.
Thu 9/178:50 am -
Nonstop1h 15m
Sun 9/206:45 am -
Nonstop1h 20m
Deal found 9/15![Eastar Jet logo]()
$40
This Eastar Jet deal was found by Cheapflights users on 9/14. 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.
Thu 9/178:50 am -
Nonstop1h 15m
Thu 9/172:40 pm -
Nonstop1h 15m
Deal found 9/14![Eastar Jet logo]()
$41
This Asiana Airlines deal was found by Cheapflights users on 9/15. 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 9/178:45 am -
Nonstop1h 15m
Sun 9/206:30 am -
Nonstop1h 15m
Deal found 9/15![Asiana Airlines logo]()
$53
This Korean Air deal was found by Cheapflights users on 9/14. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/176:55 am -
Nonstop1h 15m
Sun 9/201:15 pm -
Nonstop1h 15m
Deal found 9/14![Korean Air logo]()
$73
This Jeju Air deal was found by Cheapflights users on 9/14. 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.
Mon 9/213:55 pm -
Nonstop1h 15m
Fri 9/256:05 pm -
Nonstop1h 20m
Deal found 9/14![Jeju Air logo]()
$87
This CheapOair deal was found by Cheapflights users on 9/15. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/237:55 am -
Nonstop1h 15m
Fri 9/257:20 pm -
Nonstop1h 15m
Deal found 9/15![Multiple Airlines logo]()
$66
This Booking.com deal was found by Cheapflights users on 9/14. 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.
Thu 10/17:55 am -
Nonstop1h 15m
Mon 10/196:15 pm -
Nonstop1h 15m
Deal found 9/14![Air Seoul logo]()
$44
This Jeju Air deal was found by Cheapflights users on 9/14. 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.
Fri 10/93:55 pm -
Nonstop1h 15m
Mon 10/126:05 pm -
Nonstop1h 20m
Deal found 9/14![Jeju Air logo]()
$119
This Booking.com deal was found by Cheapflights users on 9/14. 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.
Mon 10/123:55 pm -
Nonstop1h 15m
Mon 10/196:05 pm -
Nonstop1h 20m
Deal found 9/14![Jeju Air logo]()
$120
This Booking.com deal was found by Cheapflights users on 9/11. 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.
Mon 10/264:20 pm -
Nonstop1h 10m
Mon 11/26:50 pm -
Nonstop1h 15m
Deal found 9/11![Jeju Air logo]()
$95
One-way flights from Jeju City to SeoulSearch for one-way flight options from Jeju City to Seoul. Find affordable one-way fares based on user searches. Data last updated September 15, 2026.
Search for one-way flight options from Jeju City to Seoul. Find affordable one-way fares based on user searches. Data last updated September 15, 2026.
This Booking.com deal was found by Cheapflights users on 9/15. 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.
Fri 3/124:20 pm -
Nonstop1h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![Jeju Air logo]()
$16
This Jeju Air deal was found by Cheapflights users on 9/13. 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 11/114:20 pm -
Nonstop1h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/13![Jeju Air logo]()
$21
This Jeju Air deal was found by Cheapflights users on 9/13. 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.
Mon 9/213:55 pm -
Nonstop1h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/13![Jeju Air logo]()
$22
This Booking.com deal was found by Cheapflights users on 9/13. 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 1/134:20 pm -
Nonstop1h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/13![Jeju Air logo]()
$35
This Super.com deal was found by Cheapflights users on 9/11. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/227:55 am -
Nonstop1h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![Air Seoul logo]()
$44
This CheapOair deal was found by Cheapflights users on 9/11. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/288:05 am -
Nonstop1h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![Air Seoul logo]()
$45
This Trinity Airways deal was found by Cheapflights users on 9/14. 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 Trinity Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/310:30 am -
Nonstop1h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![Trinity Airways logo]()
$46
This Booking.com deal was found by Cheapflights users on 9/14. 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.
Sun 9/207:00 am -
Nonstop1h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![Korean Air logo]()
$47
This Booking.com deal was found by Cheapflights users on 9/12. 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.
Sun 9/207:10 am -
Nonstop1h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/12![Jeju Air logo]()
$48
This Trinity Airways deal was found by Cheapflights users on 9/11. 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 Trinity Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/207:55 am -
Nonstop1h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![Trinity Airways logo]()
$49
This Asiana Airlines deal was found by Cheapflights users on 9/12. 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.
Sun 9/206:30 am -
Nonstop1h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/12![Asiana Airlines logo]()
$50
This Asiana Airlines deal was found by Cheapflights users on 9/14. 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.
Tue 10/138:45 am -
Nonstop1h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![Asiana Airlines logo]()
$51
Find 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 September 15, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $44 (Booking.com) |
One-way from | $16 (Booking.com) |
Popular in | October |
Cheapest in | January |
Average price | $97 |
Good round-trip deal | $67 or less |
Good one-way deal | $33 or less |
Cheapflights 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, Cheapflights users made 7,457,451 searches. Data last updated September 15, 2026.
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
Cheapest round-trip
Quickest round-trip
Jeju CityIncheon
CJU Jeju City - ICN Incheon Intl
CJUICN
Jeju City
Wed 11/11
4:20 pm-5:30 pm
Nonstop1h 10m
Incheon Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$21
Jeju CityIncheon
CJU Jeju City - ICN Incheon Intl
CJUICN
Jeju City
Mon 9/21
3:55 pm-5:10 pm
Nonstop1h 15m
Incheon Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$22
Jeju CitySeoul
CJU Jeju City - GMP Seoul Gimpo Intl
CJUGMP
Jeju City
Wed 10/21
8:30 am-12:50 pm
1 stop4h 20m
Seoul Gimpo Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$64
Jeju CitySeoul
CJU Jeju City - GMP Seoul Gimpo Intl
CJUGMP
Jeju City
Wed 10/14
8:30 am-12:50 pm
1 stop4h 20m
Seoul Gimpo Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$66
Jeju CitySeoul
CJU Jeju City - GMP Seoul Gimpo Intl
CJUGMP
Jeju City
Sun 11/29
6:55 am-8:10 am
Nonstop1h 15m
Seoul Gimpo Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$68
Jeju CityIncheon
CJU Jeju City - ICN Incheon Intl
CJUICN
Jeju City
Mon 10/26
4:20 pm-5:30 pm
Nonstop1h 10m
Incheon Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$71
Jeju CitySeoul
CJU Jeju City - GMP Seoul Gimpo Intl
CJUGMP
Jeju City
Sat 10/24
6:25 am-7:40 am
Nonstop1h 15m
Seoul Gimpo Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$71
Jeju CitySeoul
CJU Jeju City - GMP Seoul Gimpo Intl
CJUGMP
Jeju City
Fri 10/2
8:30 am-12:50 pm
1 stop4h 20m
Seoul Gimpo Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$72
Jeju CitySeoul
CJU Jeju City - GMP Seoul Gimpo Intl
CJUGMP
Jeju City
Wed 10/28
9:00 am-6:20 pm
1 stop9h 20m
Seoul Gimpo Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$74
Jeju CitySeoul
CJU Jeju City - GMP Seoul Gimpo Intl
CJUGMP
Jeju City
Sun 1/10
9:55 am-11:10 am
Nonstop1h 15m
Seoul Gimpo Intl
Tue 1/12
4:05 pm-5:20 pm
Nonstop1h 15m
$76
Showing 1-10 of 25 resultsSorted by cheapest first
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 September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
- 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.
CJU-SEL
CJU-GMP
CJU-ICN
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.
Cheapflights Insights
Everything you need to know about your flight from Jeju City to Seoul
CJU-SEL
CJU-GMP
CJU-ICN
What is the cheapest month to book a flight from Jeju City to Seoul?
Currently, December is the cheapest month in which you can book a flight from Jeju City to Seoul (average of $48). Flying from Jeju City to Seoul in October is currently the most expensive (average of $114). 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 September 15, 2026.
It’s typically best to fly out from Jeju City to Seoul in the morning. Doing so could potentially save you 18% on the flight price compared to flying in the evening, 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 September 15, 2026.
The most flights from CJU to SEL are scheduled on a Monday (120 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (102 on average).
How much does it cost to fly round-trip from Jeju City to Seoul?
Airfare is below average for this route at the moment.
Jeju City to Seoul flights typically cost between $78 and $102 in October.The cheapest round-trip price found within the last 5 days was $44 on Air Seoul (Oct 1-Oct 19).
How often are flights from Jeju City to Seoul delayed?
About 14% of weekly flights between Jeju City and Seoul have experienced delays in the past year, with the average delay time being 86 minutes.
What is the most punctual flight time for Jeju City to Seoul flights?
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Thursday tends to have the lowest number of delays on this route, whereas Monday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Jeju City to Seoul flights?
Over the last year, Asiana Airlines have had the lowest number of delays on this route, with just 11% of flights being delayed.
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 September 15, 2026.
See what other customers who have flown with Jin Air and Jeju Air from Jeju City to Seoul have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
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.
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Jeju City and Seoul flights
Browse other Jeju City and Seoul flight options. Last updated on September 15, 2026.
Popular flight searches
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Other flights to Seoul
Explore flights to Seoul departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 15, 2026.
Top 2 airlines flying from Jeju City to Seoul
Discover the top 2 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 7,457,451 searches. Data last updated September 15, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$20 | Average$57 | FlexibilityNo cancel fee | On-time78% | |
| Cheapest$39 | Average$67 | FlexibilityNo cancel fee | On-timeN/A |