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

Flying on Jin Air is currently your cheapest option to Jeju City, with prices starting at £29. Additional return tickets that might be worth considering are offered by T'way Air and Asiana Airlines, with the lowest prices starting at £30 and £31, respectively. Jin Air is 56% cheaper than the average price of flights available within the next 90 days to this destination.

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

£14 is the cheapest one-way deal found within the past few days, from T'way Air. You may also be able to find cheap deals on Jeju Air and Jin Air, with prices starting from £16 and £17, respectively.

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

Thursday flights are found to be more expensive to fly from Seoul to Jeju City. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Jeju City.

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

Find a great deal and save up to 17% by booking at least 43 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Seoul to Jeju City within the next two weeks, with the cheapest ticket starting at £64.

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

The best pricing can be found in the month of January. Prices to Jeju City from Seoul average £68. You can even find prices in January for less than £68, as users have found deals to Jeju City from as low as £22. The month of May appears to be one of the more expensive times to travel to Jeju City from Seoul. Flying in the targeted month can save you up to 21%.

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

If you book a flight to Jeju City from Seoul, you will be flying to Jeju, which is the city’s only airport. Jeju City (CJU) is located 1.7 mi from the center of Jeju City. There are 108 flights from Seoul to Jeju per day from 6 different airlines.

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.

£14+ Flights from Seoul to Jeju City

The best prices from Seoul to Jeju City are usually found in January or December, booked 63 days in advance, depart on a Monday or Tuesday and return on a Tuesday

Cheap flight deals from Seoul to Jeju City

Round-trip from	£29
One-way from	£14
Popular in	May
Cheapest in	January
Average price	£66
Good round-trip deal	£56 or less
Good one-way deal	£19 or less

Jin Air
21/4-24/4
Nonstop
2h 20m total
Seoul to Jeju City

Search Deals

T'way Air
9/3
Nonstop
1h 10m total
Seoul to Jeju City

Search Deals

Highest demand for flights based on searches. 8% potential increase in price (£4 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (£2 potential savings vs. average return price).

Search Deals

Average for round-trip flights in February 2025

Search Deals

Price to beat on a round-trip flight from Seoul (SEL) to Jeju City.

Search Deals

Price to beat on a one-way flight from Seoul (SEL) to Jeju City.

Search Deals

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 21 February 2025.

Mon 21/419:05GMP - CJU

Nonstop1h 10mJin Air

Thu 24/408:20CJU - GMP

Nonstop1h 10mJin Air

Deal found 19/2£29

Thu 6/306:55GMP - CJU

Nonstop1h 10mT'way Air

Mon 10/307:55CJU - GMP

Nonstop1h 10mT'way Air

Deal found 21/2£30

Thu 6/318:45GMP - CJU

Nonstop1h 10mAsiana Airlines

Tue 11/308:40CJU - GMP

Nonstop1h 15mAsiana Airlines

Deal found 20/2£31

Wed 9/418:15GMP - CJU

Nonstop1h 15mJeju Air

Thu 24/407:35CJU - GMP

Nonstop1h 15mJeju Air

Deal found 21/2£32

Tue 25/220:30GMP - CJU

Nonstop1h 10mEastar Jet

Thu 27/207:35CJU - GMP

Nonstop1h 10mEastar Jet

Deal found 20/2£44

Mon 4/819:00GMP - CJU

Nonstop1h 10mKorean Air

Fri 8/807:00CJU - GMP

Nonstop1h 10mKorean Air

Deal found 21/2£84

Sun 2/319:45GMP - CJU

Nonstop1h 10mMultiple Airlines

Mon 3/309:30CJU - GMP

1 stop22h 55mMultiple Airlines

Deal found 19/2£98

Mon 4/814:25GMP - CJU

1 stop6h 50mAir China

Fri 8/822:00CJU - GMP

1 stop15h 05mAir China

Deal found 20/2£533

Best flights from Seoul to Jeju City
Discover carefully curated flight deals from Seoul to Jeju City that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 21 February 2025.

Mon 21/419:05GMP - CJU

Nonstop1h 10mJin Air

Thu 24/408:20CJU - GMP

Nonstop1h 10mJin Air

Deal found 19/2£29

Thu 6/306:55GMP - CJU

Nonstop1h 10mT'way Air

Mon 10/307:55CJU - GMP

Nonstop1h 10mT'way Air

Deal found 21/2£30

Thu 6/318:45GMP - CJU

Nonstop1h 10mAsiana Airlines

Tue 11/308:40CJU - GMP

Nonstop1h 15mAsiana Airlines

Deal found 20/2£31

Wed 9/418:15GMP - CJU

Nonstop1h 15mJeju Air

Thu 24/408:45CJU - GMP

Nonstop1h 15mJeju Air

Deal found 21/2£32

Sat 29/320:00GMP - CJU

Nonstop1h 10mEastar Jet

Mon 31/308:05CJU - GMP

Nonstop1h 10mEastar Jet

Deal found 20/2£62

Tue 15/412:30GMP - CJU

1 stop7h 30mMultiple Airlines

Wed 23/410:40CJU - GMP

1 stop4h 30mMultiple Airlines

Deal found 20/2£118

Fri 25/416:00GMP - CJU

1 stop4h 15mKorean Air

Sun 27/408:45CJU - GMP

1 stop4h 25mKorean Air

Deal found 19/2£302

Mon 4/814:25GMP - CJU

1 stop6h 50mAir China

Fri 8/822:00CJU - GMP

1 stop15h 05mAir China

Deal found 20/2£533

Direct flights from Seoul to Jeju City
Explore direct flight options from Seoul to Jeju City based on user searches, and compare prices and availability for your desired travel dates. Data last updated 21 February 2025.

Mon 21/419:05GMP - CJU

Nonstop1h 10mJin Air

Thu 24/408:20CJU - GMP

Nonstop1h 10mJin Air

Deal found 19/2£29

Thu 6/306:55GMP - CJU

Nonstop1h 10mT'way Air

Mon 10/307:55CJU - GMP

Nonstop1h 10mT'way Air

Deal found 21/2£30

Thu 6/318:45GMP - CJU

Nonstop1h 10mAsiana Airlines

Tue 11/308:40CJU - GMP

Nonstop1h 15mAsiana Airlines

Deal found 20/2£31

Wed 9/418:15GMP - CJU

Nonstop1h 15mJeju Air

Thu 24/408:45CJU - GMP

Nonstop1h 15mJeju Air

Deal found 21/2£32

Sat 29/320:00GMP - CJU

Nonstop1h 10mEastar Jet

Mon 31/308:05CJU - GMP

Nonstop1h 10mEastar Jet

Deal found 20/2£62

Last-minute flights from Seoul to Jeju City
Discover last-minute flight deals from Seoul to Jeju City. Data last updated 21 February 2025 and is based on user searches.

Tue 25/220:30GMP - CJU

Nonstop1h 10mEastar Jet

Thu 27/207:35CJU - GMP

Nonstop1h 10mEastar Jet

Deal found 20/2£44

Wed 26/206:40GMP - CJU

Nonstop1h 10mT'way Air

Sat 1/312:05CJU - GMP

Nonstop1h 10mT'way Air

Deal found 20/2£59

Wed 26/218:35GMP - CJU

Nonstop1h 10mAsiana Airlines

Tue 4/320:25CJU - GMP

Nonstop1h 15mAsiana Airlines

Deal found 20/2£66

Sat 1/321:05GMP - CJU

Nonstop1h 10mKorean Air

Tue 4/313:25CJU - GMP

1 stop5h 05mKorean Air

Deal found 21/2£112

Sun 2/316:05GMP - CJU

Nonstop1h 10mJeju Air

Tue 4/321:20CJU - GMP

Nonstop1h 10mJeju Air

Deal found 20/2£48

Sun 2/319:45GMP - CJU

Nonstop1h 10mMultiple Airlines

Mon 3/309:30CJU - GMP

1 stop22h 55mMultiple Airlines

Deal found 19/2£98

Thu 6/306:55GMP - CJU

Nonstop1h 10mT'way Air

Mon 10/307:55CJU - GMP

Nonstop1h 10mT'way Air

Deal found 21/2£30

Thu 6/318:45GMP - CJU

Nonstop1h 10mAsiana Airlines

Tue 11/308:40CJU - GMP

Nonstop1h 15mAsiana Airlines

Deal found 20/2£31

Thu 13/306:30GMP - CJU

Nonstop1h 10mJeju Air

Sat 15/310:25CJU - GMP

Nonstop1h 10mJeju Air

Deal found 20/2£34

One-way flights from Seoul to Jeju City
Search for one-way flight options from Seoul to Jeju City. Find affordable one-way fares based on user searches. Data last updated 21 February 2025.

Sun 9/306:40GMP - CJU

Nonstop1h 10mT'way Air

Deal found 20/2£14

Wed 2/419:10GMP - CJU

Nonstop1h 10mJeju Air

Deal found 21/2£16

Tue 8/419:05GMP - CJU

Nonstop1h 10mJin Air

Deal found 20/2£17

Sat 29/320:00GMP - CJU

Nonstop1h 10mEastar Jet

Deal found 21/2£23

Tue 27/520:50GMP - CJU

Nonstop1h 10mAsiana Airlines

Deal found 21/2£24

Find flights from Seoul to Jeju City within your budget

Fly from

Fly to

Route

Depart

Return

Price

SeoulJeju City

GMP - CJU

GMPCJU

Seoul Gimpo Intl

Mon 21/4

19:05-20:15

Nonstop1h 10m

Jeju City

Thu 24/4

09:20-10:30

Nonstop1h 10m

£29

SeoulJeju City

GMP - CJU

GMPCJU

Seoul Gimpo Intl

Thu 6/3

06:55-08:05

Nonstop1h 10m

Jeju City

Mon 10/3

07:55-09:05

Nonstop1h 10m

£30

SeoulJeju City

GMP - CJU

GMPCJU

Seoul Gimpo Intl

Thu 6/3

18:45-19:55

Nonstop1h 10m

Jeju City

Tue 11/3

08:40-09:55

Nonstop1h 15m

£31

SeoulJeju City

GMP - CJU

GMPCJU

Seoul Gimpo Intl

Wed 9/4

18:15-19:30

Nonstop1h 15m

Jeju City

Thu 24/4

08:45-10:00

Nonstop1h 15m

£32

SeoulJeju City

GMP - CJU

GMPCJU

Seoul Gimpo Intl

Sat 29/3

20:00-21:10

Nonstop1h 10m

Jeju City

Mon 31/3

08:05-09:15

Nonstop1h 10m

£62

SeoulJeju City

GMP - CJU

GMPCJU

Seoul Gimpo Intl

Tue 15/4

12:30-20:00

1 stop7h 30m

Jeju City

Wed 23/4

10:40-15:10

1 stop4h 30m

£118

SeoulJeju City

GMP - CJU

GMPCJU

Seoul Gimpo Intl

Fri 25/4

16:00-20:15

1 stop4h 15m

Jeju City

Sun 27/4

08:45-13:10

1 stop4h 25m

£302

SeoulJeju City

GMP - CJU

GMPCJU

Seoul Gimpo Intl

Mon 4/8

14:25-21:15

1 stop6h 50m

Jeju City

Fri 8/8

22:00-13:05

1 stop15h 05m

£533

SeoulJeju City

GMP - CJU

GMPCJU

Seoul Gimpo Intl

Sun 9/3

06:40-07:50

Nonstop1h 10m

£14

SeoulJeju City

GMP - CJU

GMPCJU

Seoul Gimpo Intl

Wed 2/4

19:10-20:20

Nonstop1h 10m

£16

Flights are sorted by cheapest return flights first.

Deals found on 20/2

Showing 1-10 of 13 results

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.

Travel insights for flights from Seoul to Jeju City

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

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

The best time to book flights from Seoul to Jeju City is 63 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

It’s optimal to fly from Seoul to Jeju City in the evening. By choosing this option you can save up to 27% on the cost of your flight, compared to a flight in the morning.

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

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

Weekly flight availability from Seoul to Jeju City

The most flights from SEL to CJU are scheduled on a Thursday (111 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (102 on average).

Reviews of airlines servicing Jeju City

Read through reviews of airlines operating flights from Seoul to Jeju City, such as Korean Air and Asiana Airlines. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Korean Air

8.4

Very Good

1,037 reviews

Check prices

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

Check prices

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

445 reviews

Korean Air

8.4

Very Good

1,037 reviews

Check prices

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

What airport do you fly into for flights to Jeju City from Seoul?
If you book a flight to Jeju City from Seoul, you will be flying to Jeju, which is the city’s only airport. Jeju City (CJU) is located 1.7 mi from the center of Jeju City. There are 108 flights from Seoul to Jeju per day from 6 different airlines.
What are the cheapest airlines flying from Seoul to Jeju City round-trip?
Flying on Jin Air is currently your cheapest option to Jeju City, with prices starting at £29. Additional return tickets that might be worth considering are offered by T'way Air and Asiana Airlines, with the lowest prices starting at £30 and £31, respectively. Jin Air is 56% cheaper than the average price of flights available within the next 90 days to this destination.
What are the cheapest airlines to fly from Seoul to Jeju City one-way?
£14 is the cheapest one-way deal found within the past few days, from T'way Air. You may also be able to find cheap deals on Jeju Air and Jin Air, with prices starting from £16 and £17, respectively.
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.

See more FAQs

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Alternative routes for Seoul to Jeju City

Gimpo Intl to Jeju City flights

Top 6 airlines flying from Seoul to Jeju City

Airline	Cheapest	Average	Flexibility	On-time
Jin Air	Cheapest£19	Average£72	FlexibilityNo cancel fee	On-time78%	Search Jin Air flights
Korean Air	Cheapest£23	Average£65	FlexibilityNo cancel fee	On-time81%	Search Korean Air flights
Jeju Air	Cheapest£34	Average£59	FlexibilityNo cancel fee	On-timeN/A	Search Jeju Air flights
T'way Air	Cheapest£40	Average£67	FlexibilityNo cancel fee	On-time88%	Search T'way Air flights
Air Seoul	Cheapest£42	Average£78	FlexibilityNo cancel fee	On-timeN/A	Search Air Seoul flights
Asiana Airlines	Cheapest£43	Average£66	FlexibilityNo cancel fee	On-time76%	Search Asiana Airlines flights

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

Cheapflights makes it easy to find Seoul to Jeju City flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

Cheapflights simply makes it quick and affordable to book flights from Seoul to Jeju City by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Need flexible booking options for your flight to Jeju City from Seoul? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Jeju City from Seoul today and book when prices fit your budget.

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Cheap flights from Seoul to Jeju City from £14

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 9/3. Fares are subject to change and may not be available on all flights or dates of travel.

The best prices from Seoul to Jeju City are usually found in January or December, booked 63 days in advance, depart on a Monday or Tuesday and return on a Tuesday

Cheap flight deals from Seoul to Jeju City

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find flight deals from Seoul to Jeju City

Cheapest flights from Seoul to Jeju CityExplore 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 21 February 2025.

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 21 February 2025.

Find flights from Seoul to Jeju City within your budget

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.

Travel insights for flights from Seoul to Jeju City

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

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 14 February 2025.

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 21 February 2025.

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 16 February 2025.

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 21 February 2025.

Reviews of airlines servicing Jeju City

Read through reviews of airlines operating flights from Seoul to Jeju City, such as Korean Air and Asiana Airlines. Users can see the overall rating for each airline as well as how each is rated 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 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?

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

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

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

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

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

Travelling to a place near Seoul?

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Alternative routes for Seoul to Jeju City

See prices for flight routes from nearby airports that may be better suited for you.

Top 6 airlines flying from Seoul to Jeju City

Fly with Cheapflights

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

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

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

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

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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 21 February 2025.