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Cheap flights from Seoul to Jeju City from C$ 26

SEL — CJU
15 Oct — 22 Oct1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Seoul to Jeju City are usually found in January or March, booked 83 days in advance, depart on a Thursday or Tuesday and return on a Monday

Cheap flight deals from Seoul to Jeju City

Enter your travel dates to find the best prices.

Cheapest flights from Seoul to Jeju City

Mon 9/116:50 p.m. -
Nonstop1h 15m
Wed 11/114:20 p.m. -
Nonstop1h 10m
Deal found 13/9C$ 57
Fri 4/126:50 p.m. -
Nonstop1h 15m
Mon 7/124:20 p.m. -
Nonstop1h 10m
Deal found 13/9C$ 60
Sun 13/96:30 a.m. -
Nonstop1h 15m
Fri 18/98:45 a.m. -
Nonstop1h 15m
Deal found 12/9C$ 76
Sat 19/97:00 p.m. -
Nonstop1h 15m
Tue 22/98:45 a.m. -
Nonstop1h 15m
Deal found 13/9C$ 78
Thu 17/93:20 p.m. -
Nonstop1h 25m
Mon 21/99:20 a.m. -
Nonstop1h 15m
Deal found 11/9C$ 79
Mon 28/96:40 a.m. -
Nonstop1h 15m
Wed 30/98:45 a.m. -
Nonstop1h 15m
Deal found 11/9C$ 81
Mon 14/96:05 p.m. -
Nonstop1h 20m
Mon 21/93:55 p.m. -
Nonstop1h 15m
Deal found 13/9C$ 82
Thu 17/96:30 a.m. -
Nonstop1h 15m
Thu 17/910:20 a.m. -
Nonstop1h 15m
Deal found 12/9C$ 83
Sun 27/96:40 a.m. -
Nonstop1h 15m
Wed 30/96:30 a.m. -
Nonstop1h 15m
Deal found 14/9C$ 85
Tue 22/96:20 a.m. -
Nonstop1h 15m
Tue 22/910:05 a.m. -
Nonstop1h 15m
Deal found 12/9C$ 86
Sat 19/97:15 p.m. -
Nonstop1h 15m
Wed 23/98:40 a.m. -
Nonstop1h 15m
Deal found 10/9C$ 89
Tue 22/96:15 a.m. -
Nonstop1h 15m
Thu 24/98:05 p.m. -
Nonstop1h 15m
Deal found 14/9C$ 90

Find flight deals from Seoul to Jeju City

Round-trip from

C$ 57

One-way from

C$ 26

Popular in

August

Cheapest in

January

Average price

C$ 101

Good round-trip deal

C$ 116 or less

Good one-way deal

C$ 39 or less
Jeju Air
  • Jeju Air
  • 9/11-11/11
  • Nonstop
  • 2h 25m total
  • Seoul to Jeju City
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Jeju Air
  • Jeju Air
  • 26/10-31/12
  • Nonstop
  • 1h 15m total
  • Seoul to Jeju City
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (C$ 16 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease (C$ 5 potential savings vs. average RT price).
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Average for round-trip flights in September 2026
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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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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Seoul to Jeju City that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

IncheonJeju City

ICN Incheon Intl - CJU Jeju City

ICNCJU

Incheon Intl

Mon 21/9

6:05 p.m.-7:25 p.m.

Nonstop1h 20m

Jeju City

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 29
Quickest round-trip

IncheonJeju City

ICN Incheon Intl - CJU Jeju City

ICNCJU

Incheon Intl

Fri 13/11

6:50 p.m.-8:05 p.m.

Nonstop1h 15m

Jeju City

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 31

IncheonJeju City

ICN Incheon Intl - CJU Jeju City

ICNCJU

Incheon Intl

Mon 28/9

6:05 p.m.-7:25 p.m.

Nonstop1h 20m

Jeju City

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 36

IncheonJeju City

ICN Incheon Intl - CJU Jeju City

ICNCJU

Incheon Intl

Mon 19/10

6:05 p.m.-7:25 p.m.

Nonstop1h 20m

Jeju City

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 39

SeoulJeju City

GMP Seoul Gimpo Intl - CJU Jeju City

GMPCJU

Seoul Gimpo Intl

Sun 17/1

7:05 p.m.-8:20 p.m.

Nonstop1h 15m

Jeju City

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 40

SeoulJeju City

GMP Seoul Gimpo Intl - CJU Jeju City

GMPCJU

Seoul Gimpo Intl

Tue 22/9

6:15 a.m.-7:30 a.m.

Nonstop1h 15m

Jeju City

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 53

IncheonJeju City

ICN Incheon Intl - CJU Jeju City

ICNCJU

Incheon Intl

Wed 9/12

6:50 p.m.-8:05 p.m.

Nonstop1h 15m

Jeju City

Fri 11/12

4:20 p.m.-5:30 p.m.

Nonstop1h 10m

C$ 60

IncheonJeju City

ICN Incheon Intl - CJU Jeju City

ICNCJU

Incheon Intl

Fri 4/12

6:50 p.m.-8:05 p.m.

Nonstop1h 15m

Jeju City

Mon 7/12

4:20 p.m.-5:30 p.m.

Nonstop1h 10m

C$ 60

SeoulJeju City

GMP Seoul Gimpo Intl - CJU Jeju City

GMPCJU

Seoul Gimpo Intl

Tue 29/9

10:15 a.m.-7:00 p.m.

1 stop8h 45m

Jeju City

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 89

SeoulJeju City

GMP Seoul Gimpo Intl - CJU Jeju City

GMPCJU

Seoul Gimpo Intl

Mon 21/9

10:15 a.m.-7:00 p.m.

1 stop8h 45m

Jeju City

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 89

Flights are sorted by cheapest round-trip flights first.

Deals found on 15/9

Showing 1-10 of 27 resultsSorted by cheapest first
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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 round-trip price

Cheapflights Insights

Everything you need to know about your flight from Seoul to Jeju City

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 C$ 76). Flying from Seoul to Jeju City in October is currently the most expensive (average of C$ 156). 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?

Unlike at noon, when flights are generally more expensive, you can save up to 59% on flights from Seoul to Jeju City by exploring options for tickets in the evening.

Weekly flight availability from Seoul to Jeju City

The most flights from SEL to CJU are scheduled on a Sunday (124 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (114 on average).

How much does it cost to fly round-trip from Seoul to Jeju City?

Airfare is below average for this route at the moment.
Seoul to Jeju City flights typically cost between C$ 72 and C$ 143 in November.
The cheapest round-trip price found within the last 5 days was C$ 57 on Jeju Air (9 Nov-11 Nov).

How often are flights from Seoul to Jeju City delayed?

About 14% of weekly flights between Seoul and Jeju City have experienced delays in the past year, with the average delay time being 81 minutes.

What is the most punctual flight time for Seoul to Jeju City flights?

Historically, flights departing at night 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?

Sunday 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 Seoul to Jeju City flights?

Over the past year, Korean Air has had the lowest number of delays on this route, with just 11% of flights being delayed.

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

To ensure you get the cheapest price possible for a flight from Seoul to Jeju City, you should look to book at least 82 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Travelers seeking maximum savings on their Seoul to Jeju City flight should consider departing on Saturday afternoons 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.

Reviews of airlines servicing Jeju City

See what other customers who have flown with Jin Air,Korean Air, andAsiana Airlines from Seoul to Jeju City have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Jin Air
8.6
Very good
23 reviews
Check prices

Crew

9.2

Boarding

8.9

Overall

8.6

Entertainment

7.6

Comfort

8.0

Food

7.8
Jin Air
8.6
Very good
23 reviews
Jin Air
8.6
Very good
23 reviews
Check prices

Crew

9.2

Boarding

8.9

Overall

8.6

Entertainment

7.6

Comfort

8.0

Food

7.8
Korean Air
8.4
Very good
1,220 reviews
Jin Air
8.6
Very good
23 reviews
Check prices

Crew

9.2

Boarding

8.9

Overall

8.6

Entertainment

7.6

Comfort

8.0

Food

7.8
Asiana Airlines
8.1
Very good
561 reviews
Jin Air
8.6
Very good
23 reviews
Check prices

Crew

9.2

Boarding

8.9

Overall

8.6

Entertainment

7.6

Comfort

8.0

Food

7.8
Jeju Air
7.6
Good
38 reviews
Jin Air
8.6
Very good
23 reviews
Check prices

Crew

9.2

Boarding

8.9

Overall

8.6

Entertainment

7.6

Comfort

8.0

Food

7.8

Related info for your journey

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

    For a flight from Seoul to Jeju City, you will be flying into Jeju. Jeju City (CJU) is just 2.7 km from the centre of the city. Jeju is the only Jeju City airport and it handles 119 inbound flights from Seoul per day. 6 airlines have flights to Jeju City from Seoul on a regular basis.

  • How long is the flight from Seoul to Jeju City?

    Airlines like Jeju Air and Asiana Airlines fly from Seoul to Jeju City in about 1h 15m. The time it takes to get you to your destination is usually consistent. The distance from Seoul to Jeju City is about 438 km. Generally, flights for this route are direct.

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

    Our cheapest airline available from Seoul to Jeju City is Jeju Air. Our recent data shows that you can find tickets from as low as C$ 32 on this airline. Additional options worth looking into are Jin Air and Trinity Airways, starting at C$ 42 and C$ 52 round-trip. These flights start at 70% lower than the current average price 3 months from now.

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

    To fly one-way, consider booking your trip with Jin Air, which is currently one of the cheapest options available, starting at C$ 15. Jeju Air flights start at C$ 19 while deals on Asiana Airlines start at C$ 30 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 vacation 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 C$ 76). Flying from Seoul to Jeju City in October is currently the most expensive (average of C$ 156). 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

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Seoul to Jeju City

Busan to Jeju City flights
Gimpo Intl to Jeju City flights

Top 6 airlines flying from Seoul to Jeju City

AirlineCheapestAverageFlexibilityOn-time
Jeju AirCheapestC$ 32AverageC$ 128FlexibilityNo cancel feeOn-timeN/A
Search Jeju Air flights
Jin AirCheapestC$ 42AverageC$ 88FlexibilityNo cancel feeOn-time78%
Search Jin Air flights
Trinity AirwaysCheapestC$ 52AverageC$ 116FlexibilityNo cancel feeOn-time88%
Search Trinity Airways flights
Asiana AirlinesCheapestC$ 61AverageC$ 76FlexibilityNo cancel feeOn-time76%
Search Asiana Airlines flights
Korean AirCheapestC$ 83AverageC$ 183FlexibilityNo cancel feeOn-time81%
Search Korean Air flights
Eastar JetCheapestC$ 85AverageC$ 210FlexibilityNo cancel feeOn-time86%
Search Eastar Jet 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.

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Yes! Cheapflights helps users easily find flights from Seoul to Jeju City with no change fees.

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Yes, Cheapflights offers price alerts on Seoul to Jeju City flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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