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Cheap flights from Seoul to Jeju City from S$ 241

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 17-9. Fares are subject to change and may not be available on all flights or dates of travel.
SEL — CJU
4 Aug — 11 Aug1
1 adult

Cheapflights Tip: The best prices from Seoul to Jeju City are usually found in March or January, booked 75 days in advance, depart on a Sunday or Wednesday and return on a Monday

Cheap flight deals from Seoul to Jeju City

Discover tips and strategies to find the most affordable flight options for your journey from Seoul (SEL) to Jeju City (CJU). 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 30 July 2025.

Round-trip from

S$ 321

One-way from

S$ 241

Popular in

October

Cheapest in

March

Average price

S$ 104

Good round-trip deal

S$ 79 or less

Good one-way deal

S$ 157 or less
Spring Airlines
  • Spring Airlines
  • 15-12-18-12
  • 2 total stops
  • 18h 30m total
  • Seoul to Jeju City
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China Eastern
  • China Eastern
  • 17-9
  • 1 total stop
  • 19h 55m total
  • Seoul to Jeju City
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Highest demand for flights based on searches. 11% potential increase in price (S$ 16 potential increase over avg. return price).
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Cheapest flight prices on average. 1% potential price decrease (S$ 4 potential savings vs. average return price).
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Average for round-trip flights in July 2025
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Price to beat on a round-trip flight from Seoul (SEL) to Jeju City.
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Price to beat on a one-way flight from Seoul (SEL) to Jeju City.
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Find flight deals from Seoul to Jeju City

Cheapest flights from Seoul to Jeju City
Explore the most affordable flight options available from Seoul to Jeju City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 July 2025.

Mon 15-1221:05ICN - CJU
1 stop13h 00mMultiple Airlines
Thu 18-1211:10CJU - ICN
1 stop5h 30mMultiple Airlines
Deal found 28-7S$ 321
Sun 31-815:55ICN - CJU
1 stop21h 55mT'way Air
Thu 4-916:05CJU - ICN
1 stop24h 25mT'way Air
Deal found 27-7S$ 371
Wed 10-910:40ICN - CJU
1 stop10h 25mAir China
Wed 17-922:05CJU - ICN
1 stop18h 30mAir China
Deal found 30-7S$ 476
Sun 31-811:10ICN - CJU
1 stop7h 00mChina Eastern
Thu 4-913:40CJU - ICN
1 stop7h 05mChina Eastern
Deal found 28-7S$ 596
Thu 4-920:00ICN - CJU
1 stop13h 50mAsiana Airlines
Mon 8-910:50CJU - ICN
1 stop8h 30mAsiana Airlines
Deal found 30-7S$ 724
Thu 20-1110:45ICN - CJU
1 stop10h 50mJuneyao Airlines
Mon 24-1122:35CJU - ICN
1 stop17h 25mJuneyao Airlines
Deal found 29-7S$ 745

Cheapflights Fare Finder

 
Customise 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, Cheapflights users made 200,618 searches. Data last updated 30 July 2025.
Use the filters below to find and compare flights from Seoul to Jeju City that are best for you.

Fly from

Seoul

Fly to

Jeju City

Route

Depart

Return

Price

IncheonJeju City

ICN - CJU

ICNCJU

Incheon Intl

Mon 15-12

21:05-10:05

1 stop13h 00m

Jeju City

Thu 18-12

11:10-16:40

1 stop5h 30m

S$ 321

IncheonJeju City

ICN - CJU

ICNCJU

Incheon Intl

Sun 31-8

15:55-13:50

1 stop21h 55m

Jeju City

Thu 4-9

16:05-16:30

1 stop24h 25m

S$ 371

IncheonJeju City

ICN - CJU

ICNCJU

Incheon Intl

Sun 31-8

11:10-18:10

1 stop7h 00m

Jeju City

Thu 4-9

13:40-20:45

1 stop7h 05m

S$ 596

IncheonJeju City

ICN - CJU

ICNCJU

Incheon Intl

Fri 23-1

09:05-19:00

2 stops9h 55m

Jeju City

Sun 25-1

13:45-23:20

2 stops9h 35m

S$ 698

IncheonJeju City

ICN - CJU

ICNCJU

Incheon Intl

Sat 6-9

14:00-21:20

1 stop7h 20m

Jeju City

Tue 9-9

22:20-14:30

1 stop16h 10m

S$ 764

IncheonJeju City

ICN - CJU

ICNCJU

Incheon Intl

Thu 14-8

20:00-09:50

1 stop13h 50m

Jeju City

Sun 17-8

22:20-11:30

1 stop13h 10m

S$ 1,008

IncheonJeju City

ICN - CJU

ICNCJU

Incheon Intl

Wed 17-9

16:35-12:30

1 stop19h 55m

S$ 241

IncheonJeju City

ICN - CJU

ICNCJU

Incheon Intl

Sat 6-9

07:50-20:20

2 stops12h 30m

S$ 269

IncheonJeju City

ICN - CJU

ICNCJU

Incheon Intl

Sat 16-8

14:00-09:20

1 stop19h 20m

S$ 357

IncheonJeju City

ICN - CJU

ICNCJU

Incheon Intl

Thu 14-8

16:45-07:15

1 stop14h 30m

S$ 860

Flights are sorted by cheapest return flights first.

Deals found on 30-7

Best time to book a flight from Seoul to Jeju City

Have a flexible travel schedule? Discover the best time to fly to Jeju City from Seoul with our price prediction graph.
Estimated return 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 Seoul to Jeju City

How far ahead should I book a flight from Seoul to Jeju City?

Use this chart to determine the optimal time to book a return flight from Seoul to Jeju City. Price data was last updated on 25 July 2025.

The price you pay for your flight from Seoul to Jeju City may vary depending on when you book. For the best chance of a lower fare, look to book 75 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, January is the cheapest month in which you can book a flight from Seoul to Jeju City (average of S$ 250). Flying from Seoul to Jeju City in October is currently the most expensive (average of S$ 462). 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 SEL to CJU?

Find hourly flight availability from Seoul to Jeju City. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 30 July 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 32% on flights from Seoul to Jeju City by exploring options for tickets in the evening.

What is the cheapest day to fly from Seoul to Jeju City?

Use this chart to determine the cheapest time to fly return from Seoul to Jeju City. Price data was last updated on 27 July 2025.

Travellers seeking maximum savings on their Seoul to Jeju City flight should consider departing on Tuesday evenings when fares are most often at their lowest. Friday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Seoul to Jeju City

Explore weekly flight availability from Seoul to Jeju City. 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 30 July 2025.

The most flights from SEL to CJU are scheduled on a Monday (127 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (118 on average).

Reviews of airlines servicing Jeju City

Get insights into the airlines that provide service to Jeju City. 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 Jeju City. Reviews last updated 30 July 2025.
Check out reviews from past customers who have flown with Korean Air, Asiana Airlines, andSingapore Airlines from Seoul to Jeju City to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.4
Very Good
1,121 reviews
Check prices

Food

8.1

Crew

8.7

Boarding

8.5

Overall

8.4

Entertainment

8.2

Comfort

8.2

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.
Korean Air
8.4
Very Good
1,121 reviews
Korean Air
8.4
Very Good
1,121 reviews
Check prices

Food

8.1

Crew

8.7

Boarding

8.5

Overall

8.4

Entertainment

8.2

Comfort

8.2

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.
Asiana Airlines
8.2
Very Good
465 reviews
Korean Air
8.4
Very Good
1,121 reviews
Check prices

Food

8.1

Crew

8.7

Boarding

8.5

Overall

8.4

Entertainment

8.2

Comfort

8.2

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.
Singapore Airlines
8.1
Very Good
1,338 reviews
Korean Air
8.4
Very Good
1,121 reviews
Check prices

Food

8.1

Crew

8.7

Boarding

8.5

Overall

8.4

Entertainment

8.2

Comfort

8.2

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.
China Eastern
7.2
Good
158 reviews
Korean Air
8.4
Very Good
1,121 reviews
Check prices

Food

8.1

Crew

8.7

Boarding

8.5

Overall

8.4

Entertainment

8.2

Comfort

8.2

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.

Related info for your journey

Find useful and relevant information for your journey from Seoul to Jeju City. 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 into for flights to Jeju City from Seoul?

    Located just 2.7 km from the city centre, Jeju City is the airport most travellers will use when flying to Jeju City from Seoul. Booking flights from Seoul to Jeju (CJU) should be relatively easy as there are 121 daily inbound flights from Seoul from 5 different airlines.

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

    Flying on T'way Air is currently your cheapest option to Jeju City, with prices starting at S$ 371. Additional round-trip tickets that might be worth considering are offered by China Eastern and Korean Air, with the lowest prices starting at S$ 596 and S$ 698, respectively.

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

    To fly one-way, consider booking your trip with China Eastern, which is currently one of the cheapest options available, starting at S$ 241. Korean Air flights start at S$ 269 while deals on Asiana Airlines start at S$ 357 one-way.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Seoul to Jeju City 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 Seoul to Jeju City?

    Currently, January is the cheapest month in which you can book a flight from Seoul to Jeju City (average of S$ 250). Flying from Seoul to Jeju City in October is currently the most expensive (average of S$ 462). 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

Travelling to a place near Jeju City?

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

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Fly from Seoul to Jeju City on these airlines

Choose from the following airlines for your flight from Seoul to Jeju City. Flights are based on user searches made on Cheapflights and were last updated on 30 July 2025.
Asiana Airlines flights from Seoul to Jeju City
Jeju Air flights from Seoul to Jeju City
Korean Air flights from Seoul to Jeju City

Top 5 airlines flying from Seoul to Jeju City

Discover the top 5 airlines that operate flights from Seoul to Jeju City. 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 200,618 searches. Data last updated 30 July 2025.
AirlineCheapestAverageFlexibilityOn-time
Jin AirCheapestS$ 46AverageS$ 122FlexibilityNo cancel feeOn-time78%
Search Jin Air flights
Jeju AirCheapestS$ 52AverageS$ 109FlexibilityNo cancel feeOn-timeN/A
Search Jeju Air flights
T'way AirCheapestS$ 61AverageS$ 101FlexibilityNo cancel feeOn-time88%
Search T'way Air flights
Asiana AirlinesCheapestS$ 70AverageS$ 126FlexibilityNo cancel feeOn-time76%
Search Asiana Airlines flights
Korean AirCheapestS$ 79AverageS$ 133FlexibilityNo cancel feeOn-time81%
Search Korean Air flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Seoul to Jeju City?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Seoul to Jeju City. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Seoul to Jeju City?

Millions of users choose and trust Cheapflights to book the best flight deals from Seoul to Jeju City for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Seoul to Jeju City with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Seoul to Jeju City flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Seoul to Jeju City become cheaper?

Yes! Start tracking prices for Seoul to Jeju City flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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