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Cheap flights from Seoul to Jeju City from S$ 183

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 18-10. Fares are subject to change and may not be available on all flights or dates of travel.
SEL — CJU
18 Jun — 25 Jun1
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 13 June 2025.

Round-trip from

S$ 233

One-way from

S$ 183

Popular in

October

Cheapest in

March

Average price

S$ 102

Good round-trip deal

S$ 76 or less

Good one-way deal

S$ 37 or less
2-7-8-7
  • 2-7-8-7
  • 4 total stops
  • 58h 25m total
  • Seoul to Jeju City
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18-10
  • 18-10
  • 2 total stops
  • 35h 10m 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 June 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 13 June 2025.

Wed 2-715:55ICN - CJU
2 stops28h 35mMultiple Airlines
Tue 8-708:10CJU - ICN
2 stops29h 50mMultiple Airlines
Deal found 12-6S$ 233
Tue 9-916:55ICN - CJU
1 stop27h 40mSpring Airlines
Tue 16-907:30CJU - ICN
1 stop8h 25mSpring Airlines
Deal found 10-6S$ 346
Tue 1-715:55ICN - CJU
1 stop21h 55mT'way Air
Wed 9-716:05CJU - ICN
1 stop21h 25mT'way Air
Deal found 11-6S$ 370
Tue 1-712:55ICN - CJU
1 stop5h 15mChina Eastern
Wed 2-713:40CJU - ICN
2 stops21h 20mChina Eastern
Deal found 11-6S$ 527
Mon 7-710:50ICN - CJU
1 stop10h 25mAir China
Wed 9-722:05CJU - ICN
1 stop23h 40mAir China
Deal found 12-6S$ 620
Thu 10-720:00ICN - CJU
1 stop13h 50mAsiana Airlines
Sun 13-722:20CJU - ICN
1 stop16h 10mAsiana Airlines
Deal found 12-6S$ 691
Sun 22-610:45ICN - CJU
1 stop10h 35mJuneyao Airlines
Sat 28-622:20CJU - ICN
1 stop16h 10mJuneyao Airlines
Deal found 12-6S$ 845

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 13 June 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

Wed 2-7

15:55-20:30

2 stops28h 35m

Jeju City

Tue 8-7

08:10-14:00

2 stops29h 50m

S$ 233

IncheonJeju City

ICN - CJU

ICNCJU

Incheon Intl

Tue 9-9

16:55-20:35

1 stop27h 40m

Jeju City

Tue 16-9

07:30-15:55

1 stop8h 25m

S$ 346

IncheonJeju City

ICN - CJU

ICNCJU

Incheon Intl

Tue 1-7

15:55-13:50

1 stop21h 55m

Jeju City

Wed 9-7

16:05-13:30

1 stop21h 25m

S$ 370

IncheonJeju City

ICN - CJU

ICNCJU

Incheon Intl

Fri 25-7

20:15-12:30

2 stops16h 15m

Jeju City

Fri 1-8

16:00-11:15

2 stops19h 15m

S$ 498

IncheonJeju City

ICN - CJU

ICNCJU

Incheon Intl

Mon 7-7

10:50-21:15

1 stop10h 25m

Jeju City

Wed 9-7

22:05-21:45

1 stop23h 40m

S$ 620

IncheonJeju City

ICN - CJU

ICNCJU

Incheon Intl

Thu 10-7

20:00-09:50

1 stop13h 50m

Jeju City

Sun 13-7

22:20-14:30

1 stop16h 10m

S$ 691

IncheonJeju City

ICN - CJU

ICNCJU

Incheon Intl

Sun 22-6

10:45-21:20

1 stop10h 35m

Jeju City

Sat 28-6

22:20-14:30

1 stop16h 10m

S$ 845

IncheonJeju City

ICN - CJU

ICNCJU

Incheon Intl

Sat 18-10

11:25-22:35

2 stops35h 10m

S$ 183

IncheonJeju City

ICN - CJU

ICNCJU

Incheon Intl

Sat 18-10

22:30-07:25

1 stop8h 55m

S$ 187

IncheonJeju City

ICN - CJU

ICNCJU

Incheon Intl

Wed 25-6

07:25-20:20

2 stops12h 55m

S$ 218

Flights are sorted by cheapest return flights first.

Deals found on 10-6

Showing 1-10 of 13 results
1
2

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 9 June 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 13 June 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 31% 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 8 June 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 13 June 2025.

The most flights from SEL to CJU are scheduled on a Wednesday (123 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (114 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 13 June 2025.
Read through reviews of airlines operating flights from Seoul to Jeju City, such as Korean Air, Asiana Airlines and China Eastern. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.4
Very Good
1,091 reviews
Check prices

Food

8.1

Entertainment

8.2

Boarding

8.5

Overall

8.4

Comfort

8.3

Crew

8.7

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
1,091 reviews
Korean Air
8.4
Very Good
1,091 reviews
Check prices

Food

8.1

Entertainment

8.2

Boarding

8.5

Overall

8.4

Comfort

8.3

Crew

8.7

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
440 reviews
Korean Air
8.4
Very Good
1,091 reviews
Check prices

Food

8.1

Entertainment

8.2

Boarding

8.5

Overall

8.4

Comfort

8.3

Crew

8.7

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
150 reviews
Korean Air
8.4
Very Good
1,091 reviews
Check prices

Food

8.1

Entertainment

8.2

Boarding

8.5

Overall

8.4

Comfort

8.3

Crew

8.7

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 118 daily inbound flights from Seoul from 6 different airlines.

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

    Flying on Spring Airlines is currently your cheapest option to Jeju City, with prices starting at S$ 346. Additional round-trip tickets that might be worth considering are offered by T'way Air and China Eastern, with the lowest prices starting at S$ 370 and S$ 527, respectively.

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

    To fly one-way, consider booking your trip with Eastar Jet, which is currently one of the cheapest options available, starting at S$ 187. Korean Air flights start at S$ 218 while deals on HK Express start at S$ 370 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

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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 13 June 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 6 airlines flying from Seoul to Jeju City

Discover the top 6 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 13 June 2025.
AirlineCheapestAverageFlexibilityOn-time
Jin AirCheapestS$ 45AverageS$ 121FlexibilityNo cancel feeOn-time78%
Search Jin Air flights
Eastar JetCheapestS$ 46AverageS$ 73FlexibilityNo cancel feeOn-time86%
Search Eastar Jet flights
Jeju AirCheapestS$ 56AverageS$ 110FlexibilityNo cancel feeOn-timeN/A
Search Jeju Air flights
T'way AirCheapestS$ 61AverageS$ 85FlexibilityNo cancel feeOn-time88%
Search T'way Air flights
Asiana AirlinesCheapestS$ 70AverageS$ 122FlexibilityNo cancel feeOn-time76%
Search Asiana Airlines flights
Korean AirCheapestS$ 79AverageS$ 127FlexibilityNo cancel feeOn-time81%
Search Korean Air flights

Fly with Cheapflights

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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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