What is the cheapest airline that flies from Seoul to Jeju City?

Jeju Air, Jin Air, and Asiana Airlines are the most popular carriers operating from Seoul to Jeju City

How many flights depart from Seoul to Jeju City on average per week?

As of October 2025, 815 flights take off from Seoul and land in Jeju City each week. The most common flight departure day for this route is Mon, with 15% of weekly flights taking off on this day.

How long does it take to fly to Jeju City?

On average, it takes 1h to fly from Seoul to Jeju City if you fly out of Seoul (the most popular airport in Seoul) and into Jeju City (the most popular airport in Jeju City). If you’re flying out of Incheon and into Jeju City, then the flight time is around 27h 35m.

Which airlines fly to Jeju City?

Korean Air, Asiana Airlines and Jeju Air are the top three most popular airlines that fly to Jeju City from Seoul according to our data. Korean Air is the first choice among our users, with 51% of people opting to fly with this airline when travelling to Jeju City. Keep in mind that there are 3 different airlines that fly to Jeju City on a routine basis, so you have a few additional options to choose from.

How many flights depart from Seoul to Jeju City on average per day?

As of October 2025, there are 116 flights per day flying from Seoul to Jeju City. The most common time of day flights depart is 06:00, with 39% of flights taking off at midday.

When did momondo last update prices for flights from Seoul to Jeju City Airport?

Prices for flights from Seoul to Jeju City Airport refresh daily.

How many operators does momondo search for flights from Seoul to Jeju City Airport?

As of October 2025, there are 3 operators available to choose from for flights from Seoul to Jeju City Airport.

How old do you have to be to fly from Seoul to Jeju City Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Seoul to Jeju City Airport.

What documentation or ID do you need to fly to Jeju City Airport?

The required travel and health documents for your Jeju City Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Jeju City Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$26 Cheap Flights from Seoul to Jeju City in 2025/26

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20:00 - 21:15GMP-CJU

1h 15mdirect

08:15 - 09:30CJU-GMP

1h 15mdirect

$64Jin Air

Find Deal

Sat, 8 Nov - Sat, 15 Nov

20:25 - 21:40GMP-CJU

1h 15mdirect

07:10 - 08:25CJU-GMP

1h 15mdirect

$66Jeju Air

Find Deal

Sat, 15 Nov - Mon, 17 Nov

14:45 - 16:00GMP-CJU

1h 15mdirect

06:15 - 07:30CJU-GMP

1h 15mdirect

$70Asiana Airlines

Find Deal

Thu, 20 Nov - Sat, 22 Nov

21:30 - 22:45GMP-CJU

1h 15mdirect

06:05 - 07:20CJU-GMP

1h 15mdirect

$79Asiana Airlines

Find Deal

Sat, 29 Nov - Sun, 30 Nov

20:40 - 21:55GMP-CJU

1h 15mdirect

06:20 - 07:35CJU-GMP

1h 15mdirect

$134Korean Air

Find Deal

Fri, 14 Nov - Sun, 16 Nov

20:20 - 21:35GMP-CJU

1h 15mdirect

07:45 - 09:00CJU-GMP

1h 15mdirect

$150Korean Air

Find Deal

Tue, 24 Feb - Fri, 27 Feb

20:50 - 14:50ICN-CJU

18h 00m2 stops

18:55 - 11:15CJU-ICN

16h 20m2 stops

$542China Eastern

Find Deal

Sat, 22 Nov - Sun, 23 Nov

20:50 - 14:50ICN-CJU

18h 00m2 stops

22:20 - 13:45CJU-ICN

15h 25m1 stop

$550Multiple Airlines

Find Deal

Sat, 22 Nov - Sun, 23 Nov

18:25 - 14:50ICN-CJU

20h 25m1 stop

22:20 - 13:45CJU-ICN

15h 25m1 stop

$582Multiple Airlines

Find Deal

Sat, 22 Nov - Sun, 23 Nov

20:50 - 12:50ICN-CJU

16h 00m2 stops

18:55 - 12:15CJU-ICN

17h 20m2 stops

$925China Eastern

Find Deal

Tue, 3 Feb - Thu, 5 Feb

Jeju Air flights from Seoul to Jeju City

Our best Jeju Air deals on Seoul to Jeju City flight tickets

Jeju Air

15 Nov

GMP20:25Seoul Gimpo Intl

1h 15m

CJU21:40Jeju City

17 Nov

CJU07:10Jeju City

1h 15m

GMP08:25Seoul Gimpo Intl

$66

Find similar

Jeju Air

13 Nov

GMP19:05Seoul Gimpo Intl

1h 15m

CJU20:20Jeju City

17 Nov

CJU08:45Jeju City

1h 15m

GMP10:00Seoul Gimpo Intl

$67

Find similar

Jeju Air

6 Dec

GMP19:30Seoul Gimpo Intl

1h 15m

CJU20:45Jeju City

13 Dec

CJU07:25Jeju City

1h 20m

GMP08:45Seoul Gimpo Intl

$69

Find similar

Asiana Airlines flights from Seoul to Jeju City

Our best Asiana Airlines deals on Seoul to Jeju City flight tickets

Asiana Airlines

30 Oct

GMP18:40Seoul Gimpo Intl

1h 15m

CJU19:55Jeju City

1 Nov

CJU06:05Jeju City

1h 15m

GMP07:20Seoul Gimpo Intl

$66

Find similar

Asiana Airlines

29 Oct

GMP20:25Seoul Gimpo Intl

1h 15m

CJU21:40Jeju City

1 Nov

CJU06:45Jeju City

1h 15m

GMP08:00Seoul Gimpo Intl

$69

Find similar

Asiana Airlines

20 Nov

GMP14:45Seoul Gimpo Intl

1h 15m

CJU16:00Jeju City

22 Nov

CJU06:15Jeju City

1h 15m

GMP07:30Seoul Gimpo Intl

$70

Find similar

Fly from

Fly to

Route

Depart

Return

Price

SeoulJeju City

GMP - CJU

GMPCJU

Seoul Gimpo Intl

Sat 8/11

20:00-21:15

Nonstop1h 15m

Jeju City

Sat 15/11

08:15-09:30

Nonstop1h 15m

$64

SeoulJeju City

GMP - CJU

GMPCJU

Seoul Gimpo Intl

Sat 15/11

20:25-21:40

Nonstop1h 15m

Jeju City

Mon 17/11

07:10-08:25

Nonstop1h 15m

$66

SeoulJeju City

GMP - CJU

GMPCJU

Seoul Gimpo Intl

Thu 20/11

14:45-16:00

Nonstop1h 15m

Jeju City

Sat 22/11

06:15-07:30

Nonstop1h 15m

$70

SeoulJeju City

GMP - CJU

GMPCJU

Seoul Gimpo Intl

Sat 29/11

21:30-22:45

Nonstop1h 15m

Jeju City

Sun 30/11

06:05-07:20

Nonstop1h 15m

$79

SeoulJeju City

GMP - CJU

GMPCJU

Seoul Gimpo Intl

Fri 14/11

20:40-21:55

Nonstop1h 15m

Jeju City

Sun 16/11

06:20-07:35

Nonstop1h 15m

$134

SeoulJeju City

GMP - CJU

GMPCJU

Seoul Gimpo Intl

Tue 24/2

20:20-21:35

Nonstop1h 15m

Jeju City

Fri 27/2

07:45-09:00

Nonstop1h 15m

$150

IncheonJeju City

ICN - CJU

ICNCJU

Incheon Intl

Sat 22/11

20:50-14:50

2 stops18h 00m

Jeju City

Sun 23/11

18:55-11:15

2 stops16h 20m

$542

IncheonJeju City

ICN - CJU

ICNCJU

Incheon Intl

Sat 22/11

20:50-14:50

2 stops18h 00m

Jeju City

Sun 23/11

22:20-13:45

1 stop15h 25m

$550

IncheonJeju City

ICN - CJU

ICNCJU

Incheon Intl

Sat 22/11

18:25-14:50

1 stop20h 25m

Jeju City

Sun 23/11

22:20-13:45

1 stop15h 25m

$582

IncheonJeju City

ICN - CJU

ICNCJU

Incheon Intl

Tue 3/2

20:50-12:50

2 stops16h 00m

Jeju City

Thu 5/2

18:55-12:15

2 stops17h 20m

$925

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How to get the cheapest flight ticket from Seoul to Jeju City

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Jeju City?

The month of September is another great option to travel to Jeju City, with average flight prices from Seoul averaging around $98.

What is the cheapest day to depart on your flight to Jeju City?

The cheapest day to depart from Seoul to Jeju City is on a Tuesday. Travellers who choose to depart for Jeju City on a Tuesday will often find tickets for as low as $89. The most expensive day to fly to Jeju City is Friday, with ticket prices averaging around $181.

What is the cheapest time of day to depart on your flight to Jeju City?

In the evening is the cheapest time of day to fly from Seoul to Jeju City when you can find flight prices for as low as $99. Flying to Jeju City in the evening is an ideal time because this is during off-peak travel hours. In contrast, the most expensive time of day to depart to Jeju City is in the morning when prices are around $154.

What is the cheapest Seoul to Jeju City flight route?

Fly from Seoul Gimpo Intl to Jeju City for the best Seoul - Jeju City flight prices

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

You are more likely to see cheaper flights to Jeju City from Seoul when booking weeks ahead of your departure date. In general, you can expect to find flights to Jeju City for around $147 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Jeju City from Seoul for as low as $64 on momondo.

What cabin class options are available on Seoul to Jeju City flights?

There are 2 cabin classes available to choose from on Seoul to Jeju City flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Seoul to Jeju City flights?

No. A direct flight is the cheapest option for a flight between Seoul to Jeju City.

How have Seoul to Jeju City flight prices changed over time?

As of October 2025, prices for Seoul to Jeju City flights are approximately 6% cheaper when compared to flights at the same time last year.

When to book flights from Seoul to Jeju City

Are you open to changing your travel dates? Check out the ideal times to fly from Seoul to Jeju City according to our flight data. Find out which month and days have the cheapest flights.

Estimated return price

Cheap Seoul to Jeju City (SEL to CJU) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seoul to Jeju City

Best price found	$338
Fastest flight time	1h 10m
Direct flights	Every day
Airports in Jeju City	1 airport

The best flight deal from Seoul to Jeju City found on momondo in the last 72 hours is $338

The fastest flight from Seoul to Jeju City takes 1h 10m

Direct flights go from Seoul to Jeju City every day.

There is 1 airport near Jeju City: Jeju City (CJU)

Search flight deals

How far is Seoul to Jeju City by plane?
Jeju City is 451.2 km away from Seoul. By plane, this route typically takes 1h 15m.
When did momondo last update prices for flights from Seoul to Jeju City Airport?
Prices for flights from Seoul to Jeju City Airport refresh daily.
How many operators does momondo search for flights from Seoul to Jeju City Airport?
As of October 2025, there are 3 operators available to choose from for flights from Seoul to Jeju City Airport.
How old do you have to be to fly from Seoul to Jeju City Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Seoul to Jeju City Airport.
What documentation or ID do you need to fly to Jeju City Airport?
The required travel and health documents for your Jeju City Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Jeju City Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Seoul to Jeju City?
momondo data reveals that the most frequently booked plane model on the route from Seoul to Jeju City is Boeing 737-800, representing 33.67% of all bookings. The subsequent popular models are Airbus A321-100/200 at 17.92%, Airbus A330-300 at 11.94%, and Boeing 737-900 at 8.79%.
What is the most popular airline from Seoul to Jeju City?
Based on momondo bookings for flights between Seoul and Jeju City, the leading airline is Asiana Airlines, making up 33% of the total bookings. Other popular airlines include Korean Air with 29%, Jeju Air with 22%, and Eastar Jet with 16%.

Best airlines flying from Seoul to Jeju City

Compare and see reviews for airlines that fly from Seoul to Jeju City with momondo

Airline	Rating	Free cancellation	Price
Jeju Air	PriceFrom $80	Free cancellation	Rating 7.7 34 reviews	Search Jeju Air flights
Asiana Airlines	PriceFrom $85	Free cancellation	Rating 8.2 483 reviews	Search Asiana Airlines flights
Korean Air	PriceFrom $87	Free cancellation	Rating 8.4 1,153 reviews	Search Korean Air flights

Korean Air Flights From Seoul to Jeju City
Korean Air flies from Seoul to Jeju City around 176 times per week, with 1,153 momondo users rating the airline 8.4/10. The cheapest Korean Air deal from Seoul to Jeju City in the last 72 hours was $87 (round-trip), much lower than the average airfare cost of $199 for Korean Air flights on this route.
Asiana Airlines Flights From Seoul to Jeju City
Across 483 Asiana Airlines reviews on momondo, the average score is 8.2/10. Asiana Airlines flies from Seoul to Jeju City about 211 times each week, with ticket deals ranging from $85 to $95. Price data is based on momondo searches in the last 72 hours.

Seogwipo

Why use momondo?

Why should I use momondo to find a flight deal from Seoul to Jeju City?

Finding the right flight to Jeju City from Seoul is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Jeju City quick and easy, saving you time and money.

Can I find flights from Seoul to Jeju City with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Jeju City from Seoul with this policy.

How can momondo help me find flights from Seoul to Jeju City?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Seoul to Jeju City.

I’m not ready to book a flight from Seoul to Jeju City right now. Can momondo alert me if prices change?

Price alerts on flights to Jeju City from Seoul are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Jeju City trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

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Cheap flights from Seoul to Jeju City from $29

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seoul to Jeju City departing on 15/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names, great deals

Big names, great deals

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Filter for what you want

Trusted and free

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Jeju Air flights from Seoul to Jeju City

Our best Jeju Air deals on Seoul to Jeju City flight tickets

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Our best Asiana Airlines deals on Seoul to Jeju City flight tickets

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How to get the cheapest flight ticket from Seoul to Jeju City

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Jeju City?

The month of September is another great option to travel to Jeju City, with average flight prices from Seoul averaging around $98.

What is the cheapest day to depart on your flight to Jeju City?

The cheapest day to depart from Seoul to Jeju City is on a Tuesday. Travellers who choose to depart for Jeju City on a Tuesday will often find tickets for as low as $89. The most expensive day to fly to Jeju City is Friday, with ticket prices averaging around $181.

What is the cheapest time of day to depart on your flight to Jeju City?

What is the cheapest Seoul to Jeju City flight route?

Fly from Seoul Gimpo Intl to Jeju City for the best Seoul - Jeju City flight prices

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

What cabin class options are available on Seoul to Jeju City flights?

There are 2 cabin classes available to choose from on Seoul to Jeju City flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Seoul to Jeju City flights?

No. A direct flight is the cheapest option for a flight between Seoul to Jeju City.

How have Seoul to Jeju City flight prices changed over time?

As of October 2025, prices for Seoul to Jeju City flights are approximately 6% cheaper when compared to flights at the same time last year.

What is the cheapest airline that flies from Seoul to Jeju City?

Jeju Air, Jin Air, and Asiana Airlines are the most popular carriers operating from Seoul to Jeju City

Which airlines fly to Jeju City?

How many flights depart from Seoul to Jeju City on average per day?

As of October 2025, there are 116 flights per day flying from Seoul to Jeju City. The most common time of day flights depart is 06:00, with 39% of flights taking off at midday.

How many flights depart from Seoul to Jeju City on average per week?

As of October 2025, 815 flights take off from Seoul and land in Jeju City each week. The most common flight departure day for this route is Mon, with 15% of weekly flights taking off on this day.

How long does it take to fly to Jeju City?

On average, it takes 1h to fly from Seoul to Jeju City if you fly out of Seoul (the most popular airport in Seoul) and into Jeju City (the most popular airport in Jeju City). If you’re flying out of Incheon and into Jeju City, then the flight time is around 27h 35m.

When to book flights from Seoul to Jeju City

Cheap Seoul to Jeju City (SEL to CJU) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seoul to Jeju City

Best price found

Fastest flight time

Direct flights

Airports in Jeju City

How far is Seoul to Jeju City by plane?

When did momondo last update prices for flights from Seoul to Jeju City Airport?

How many operators does momondo search for flights from Seoul to Jeju City Airport?

How old do you have to be to fly from Seoul to Jeju City Airport?

What documentation or ID do you need to fly to Jeju City Airport?

What is the most popular plane model from Seoul to Jeju City?

What is the most popular airline from Seoul to Jeju City?

Best airlines flying from Seoul to Jeju City

Compare and see reviews for airlines that fly from Seoul to Jeju City with momondo

Korean Air Flights From Seoul to Jeju City

Asiana Airlines Flights From Seoul to Jeju City

Travelling to a place near Jeju City?

Why use momondo?

Why should I use momondo to find a flight deal from Seoul to Jeju City?

Can I find flights from Seoul to Jeju City with flexible booking policies on momondo?

How can momondo help me find flights from Seoul to Jeju City?

I’m not ready to book a flight from Seoul to Jeju City right now. Can momondo alert me if prices change?

An easier way to manage your Jeju City trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to South Korea

Fly your favourite airline to Jeju City

Airlines are sorted and displayed according to clicks in the past 7 days on momondo