What day of the week experiences the fewest flight delays on this route?

Sunday is statistically the day of the week that experiences the fewest delays on this flight route. Friday has historically seen more delays on average compared to the rest of the week.

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

Eastar Jet, Jin Air, and Jeju Air are the most popular carriers operating from Seoul Gimpo Intl to Jeju City

How often are flights from Seoul to Jeju City delayed?

Historically, on average around 16% of flights between Seoul and Jeju City have experienced a delay on any given week. The average delay length over the past 12 months has been 82 minutes.

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

As of February 2026, there are 119 flights per day flying from Seoul Gimpo Intl Airport to Jeju City. The most common time of day flights depart is 06:00, with 39% of flights taking off at midday.

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

Generally, flights departing at night tend to experience fewer delays. Flights departing in the early afternoon have, in the past, seen delays more frequently in comparison.

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

As of February 2026, 836 flights take off from Seoul Gimpo Intl Airport and land in Jeju City each week. The most common flight departure day for this route is Fri, with 15% of weekly flights taking off on this day.

Which airline has the best punctuality record on Seoul to Jeju City flights?

According to our data, Air Busan have had the fewest delays on this route over the last 12 months, with about 13% of their flights experiencing any sort of delay.

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

Prices for flights from Seoul Gimpo Intl Airport to Jeju City Airport are refreshed on a daily basis.

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

As of February 2026, there are 2 operators available to choose from for flights from Seoul Gimpo Intl Airport to Jeju City Airport.

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Seoul Gimpo Intl Airport to Jeju City Airport.

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

The necessary travel and health documents for your Jeju City Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

£12 Cheap Flights from Seoul Gimpo Intl Airport to Jeju City in 2026

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Find the cheapest flights from Seoul Gimpo Intl Airport to Jeju City

Round-trip

One-way

Last minute

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Cheap return flights

Enter your travel dates to find the best prices.

19:50 - 21:05

GMP

CJU

1h 15mdirect

07:15 - 08:30

CJU

GMP

1h 15mdirect

£25Jin Air

Mon, 16 Mar - Thu, 19 Mar

06:05 - 07:20

GMP

CJU

1h 15mdirect

07:10 - 08:25

CJU

GMP

1h 15mdirect

£26Asiana Airlines

Tue, 3 Mar - Wed, 4 Mar

19:25 - 20:40

GMP

CJU

1h 15mdirect

11:50 - 13:05

CJU

GMP

1h 15mdirect

£26Jeju Air

Mon, 29 Jun - Wed, 1 Jul

20:25 - 21:40

GMP

CJU

1h 15mdirect

07:25 - 08:45

CJU

GMP

1h 20mdirect

£27Jeju Air

Sat, 14 Mar - Tue, 17 Mar

06:05 - 07:20

GMP

CJU

1h 15mdirect

07:10 - 08:25

CJU

GMP

1h 15mdirect

£28Asiana Airlines

Tue, 3 Mar - Sat, 7 Mar

18:05 - 19:20

GMP

CJU

1h 15mdirect

11:20 - 12:35

CJU

GMP

1h 15mdirect

£29Jeju Air

Tue, 16 Jun - Wed, 1 Jul

19:05 - 20:20

GMP

CJU

1h 15mdirect

07:55 - 09:10

CJU

GMP

1h 15mdirect

£30T'way Air

Mon, 23 Feb - Wed, 25 Feb

20:25 - 21:40

GMP

CJU

1h 15mdirect

09:00 - 10:15

CJU

GMP

1h 15mdirect

£31Asiana Airlines

Mon, 2 Mar - Thu, 5 Mar

19:50 - 21:05

GMP

CJU

1h 15mdirect

07:15 - 08:30

CJU

GMP

1h 15mdirect

£31Jin Air

Tue, 17 Mar - Tue, 24 Mar

18:55 - 20:10

GMP

CJU

1h 15mdirect

06:55 - 08:10

CJU

GMP

1h 15mdirect

£32Asiana Airlines

Mon, 9 Mar - Thu, 28 May

Asiana Airlines flights from Seoul Gimpo Intl Airport to Jeju City

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

Asiana Airlines

3 Mar

GMP06:05Seoul Gimpo Intl

1h 15m

CJU07:20Jeju City

4 Mar

CJU07:10Jeju City

1h 15m

GMP08:25Seoul Gimpo Intl

£26

Asiana Airlines

3 Mar

GMP06:05Seoul Gimpo Intl

1h 15m

CJU07:20Jeju City

4 Mar

CJU07:10Jeju City

1h 15m

GMP08:25Seoul Gimpo Intl

£28

Asiana Airlines

5 Feb

GMP18:40Seoul Gimpo Intl

1h 15m

CJU19:55Jeju City

12 Feb

CJU06:10Jeju City

1h 15m

GMP07:25Seoul Gimpo Intl

£30

T'way Air flights from Seoul Gimpo Intl Airport to Jeju City

Our best T'way Air deals on Seoul Gimpo Intl Airport to Jeju City flight tickets

T'way Air

23 Feb

GMP19:05Seoul Gimpo Intl

1h 15m

CJU20:20Jeju City

25 Feb

CJU07:55Jeju City

1h 15m

GMP09:10Seoul Gimpo Intl

£30

T'way Air

3 Feb

GMP18:35Seoul Gimpo Intl

1h 15m

CJU19:50Jeju City

3 Feb

CJU21:05Jeju City

1h 15m

GMP22:20Seoul Gimpo Intl

£36

T'way Air

13 Apr

GMP19:00Seoul Gimpo Intl

1h 15m

CJU20:15Jeju City

16 Apr

CJU07:50Jeju City

1h 15m

GMP09:05Seoul Gimpo Intl

£42

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

SeoulJeju City

GMP - CJU

GMPCJU

Seoul Gimpo Intl

Mon 16/3

19:50-21:05

Nonstop1h 15m

Jeju City

Thu 19/3

07:15-08:30

Nonstop1h 15m

£25

SeoulJeju City

GMP - CJU

GMPCJU

Seoul Gimpo Intl

Tue 3/3

06:05-07:20

Nonstop1h 15m

Jeju City

Wed 4/3

07:10-08:25

Nonstop1h 15m

£26

SeoulJeju City

GMP - CJU

GMPCJU

Seoul Gimpo Intl

Mon 29/6

19:25-20:40

Nonstop1h 15m

Jeju City

Wed 1/7

11:50-13:05

Nonstop1h 15m

£26

SeoulJeju City

GMP - CJU

GMPCJU

Seoul Gimpo Intl

Sat 14/3

20:25-21:40

Nonstop1h 15m

Jeju City

Tue 17/3

07:25-08:45

Nonstop1h 20m

£27

SeoulJeju City

GMP - CJU

GMPCJU

Seoul Gimpo Intl

Tue 3/3

06:05-07:20

Nonstop1h 15m

Jeju City

Sat 7/3

07:10-08:25

Nonstop1h 15m

£28

SeoulJeju City

GMP - CJU

GMPCJU

Seoul Gimpo Intl

Tue 16/6

18:05-19:20

Nonstop1h 15m

Jeju City

Wed 1/7

11:20-12:35

Nonstop1h 15m

£29

SeoulJeju City

GMP - CJU

GMPCJU

Seoul Gimpo Intl

Mon 23/2

19:05-20:20

Nonstop1h 15m

Jeju City

Wed 25/2

07:55-09:10

Nonstop1h 15m

£30

SeoulJeju City

GMP - CJU

GMPCJU

Seoul Gimpo Intl

Mon 2/3

20:25-21:40

Nonstop1h 15m

Jeju City

Thu 5/3

09:00-10:15

Nonstop1h 15m

£31

SeoulJeju City

GMP - CJU

GMPCJU

Seoul Gimpo Intl

Tue 17/3

19:50-21:05

Nonstop1h 15m

Jeju City

Tue 24/3

07:15-08:30

Nonstop1h 15m

£31

SeoulJeju City

GMP - CJU

GMPCJU

Seoul Gimpo Intl

Mon 9/3

18:55-20:10

Nonstop1h 15m

Jeju City

Thu 28/5

06:55-08:10

Nonstop1h 15m

£32

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Seoul Gimpo Intl Airport 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

Delays

Other information

What is the cheapest month to fly to Jeju City?

The month of December is, on average, the cheapest month to fly to Jeju City from Seoul Gimpo Intl Airport, with most prices found around £45. If you are unable to visit Jeju City during the month of December, then departing from Seoul Gimpo Intl Airport during the month March is also very affordable. Most momondo users find prices during this month for around £47.

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

Our data shows that Sunday is the least expensive day to fly to Jeju City. Tickets to fly out on this day can be as low as £39. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around £76. These prices are subject to change though, so be sure to set up a Price Alert for flights to Jeju City.

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

Our data shows that the cheapest Seoul Gimpo Intl Airport to Jeju City flights are usually those with departure times in the evening. Our users have found flights to Jeju City in the evening for as low as £38. Flights to Jeju City are more costly at midday, with an average ticket price of £76. Departure times at midday fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Seoul Gimpo Intl to Jeju City flight route?

Fly from Seoul Gimpo Intl to Jeju City for the best Seoul Gimpo Intl - 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 Gimpo Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Jeju City for around £59 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 Gimpo Intl Airport for as low as £56 on momondo.

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

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

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

As of February 2026, prices for Seoul Gimpo Intl Airport to Jeju City flights are approximately 33% cheaper when compared to flights at the same time last year.

When to book flights from Seoul Gimpo Intl Airport to Jeju City

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

Estimated return price

Cheap Seoul Gimpo Intl Airport to Jeju City (GMP to CJU) flight deals and tips

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

Best price found	£32
Fastest flight time	1h 15m
Direct flights	Every day
Airports in Jeju City	1 airport

The best one-way flight to Jeju City from Seoul Gimpo Intl Airport in the past 72 hours is £32. The best return flight deal from Seoul Gimpo Intl Airport to Jeju City found on momondo in the last 72 hours is £76.

The fastest flight from Seoul Gimpo Intl Airport to Jeju City takes 1h 15m

Direct flights go from Seoul Gimpo Intl Airport to Jeju City every day.

There is 1 airport in Jeju City. From Seoul Gimpo Intl Airport there are direct flights to Jeju City (CJU).

Search flight deals

How far is Seoul Gimpo Intl to Jeju City by plane?
The straight-line distance from Seoul Gimpo Intl to Jeju City is 280.5 mi. 1h 15m is a normal flight duration for this route.
When did momondo last update prices for flights from Seoul Gimpo Intl Airport to Jeju City Airport?
Prices for flights from Seoul Gimpo Intl Airport to Jeju City Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Seoul Gimpo Intl Airport to Jeju City Airport?
As of February 2026, there are 2 operators available to choose from for flights from Seoul Gimpo Intl Airport to Jeju City Airport.
How old do you have to be to fly from Seoul Gimpo Intl Airport to Jeju City Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Seoul Gimpo Intl Airport to Jeju City Airport.
What documentation or ID do you need to fly to Jeju City Airport?
The necessary travel and health documents for your Jeju City Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Seoul Gimpo Intl Airport to Jeju City?
Based on momondo bookings for flights between Seoul Gimpo Intl Airport and Jeju City, the leading plane model is Boeing 737-800, making up 34.17% of the total bookings. Other popular models include Airbus A321-100/200 with 18.34%, Airbus A330-300 with 8.80%, and Airbus A320-100/200 with 8.49%.
What is the most popular airline from Seoul Gimpo Intl Airport to Jeju City?
Based on momondo bookings for flights between Seoul Gimpo Intl Airport and Jeju City, the leading airline is Jeju Air, making up 57% of the total bookings. Other popular airlines include Asiana Airlines with 43%.

Best airlines flying from Seoul Gimpo Intl Airport to Jeju City

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

Airline	Rating	Free Cancellation	Price
Jeju Air	PriceFrom £24	Free Cancellation	Rating 7.6 36 reviews		Search Jeju Air flights
Asiana Airlines	PriceFrom £24	Free Cancellation	Rating 8.1 502 reviews		Search Asiana Airlines flights

Asiana Airlines Flights From Seoul Gimpo Intl Airport to Jeju City
Asiana Airlines operates around 208 flights from Seoul Gimpo Intl Airport to Jeju City every week. The average price of these flights found in the last 72 hours has been £72, but momondo users have found Asiana Airlines deals from Seoul Gimpo Intl Airport to Jeju City from as low as £24 round-trip. Asiana Airlines has been scored 8.1/10 in 502 reviews.
Jeju Air Flights From Seoul Gimpo Intl Airport to Jeju City
Another popular option for Seoul Gimpo Intl Airport to Jeju City flights is Jeju Air (7.6/10, 36 ratings). Jeju Air flies from Seoul Gimpo Intl Airport to Jeju City around 141 times per week, with deals starting from £24 round-trip and rising to an average price of around £30.

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Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Seoul to Jeju City . Millions of users trust and use momondo every year so you are in good hands.

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

Yes. momondo allows you to filter the results for Seoul to Jeju City flights to just show those with flexible booking policies.

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

Once you have performed a search for Seoul to Jeju City flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are simply researching potential flights to Jeju City, momondo offers a useful price alert feature which will track prices for flights to Jeju City from Seoul and alert you when they 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.

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Asiana Airlines flights from Seoul Gimpo Intl Airport to Jeju City

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

T'way Air flights from Seoul Gimpo Intl Airport to Jeju City

Our best T'way Air deals on Seoul Gimpo Intl Airport to Jeju City flight tickets

momondo Fare Finder

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

See travel insights to Jeju City from

How to get the cheapest flight ticket from Seoul Gimpo Intl Airport to Jeju City

What is the cheapest month to fly to Jeju City?

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

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

What is the cheapest Seoul Gimpo Intl to Jeju City flight route?

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

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

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

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

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

As of February 2026, prices for Seoul Gimpo Intl Airport to Jeju City flights are approximately 33% cheaper when compared to flights at the same time last year.

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

Eastar Jet, Jin Air, and Jeju Air are the most popular carriers operating from Seoul Gimpo Intl to Jeju City

How often are flights from Seoul to Jeju City delayed?

Historically, on average around 16% of flights between Seoul and Jeju City have experienced a delay on any given week. The average delay length over the past 12 months has been 82 minutes.

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

Generally, flights departing at night tend to experience fewer delays. Flights departing in the early afternoon have, in the past, seen delays more frequently in comparison.

What day of the week experiences the fewest flight delays on this route?

Sunday is statistically the day of the week that experiences the fewest delays on this flight route. Friday has historically seen more delays on average compared to the rest of the week.

Which airline has the best punctuality record on Seoul to Jeju City flights?

According to our data, Air Busan have had the fewest delays on this route over the last 12 months, with about 13% of their flights experiencing any sort of delay.

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

As of February 2026, there are 119 flights per day flying from Seoul Gimpo Intl Airport 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 Gimpo Intl Airport to Jeju City on average per week?

As of February 2026, 836 flights take off from Seoul Gimpo Intl Airport and land in Jeju City each week. The most common flight departure day for this route is Fri, with 15% of weekly flights taking off on this day.

When to book flights from Seoul Gimpo Intl Airport to Jeju City

Cheap Seoul Gimpo Intl Airport to Jeju City (GMP to CJU) flight deals and tips

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

Best price found

Fastest flight time

Direct flights

Airports in Jeju City

How far is Seoul Gimpo Intl to Jeju City by plane?

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

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

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

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

Best airlines flying from Seoul Gimpo Intl Airport to Jeju City

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

Asiana Airlines Flights From Seoul Gimpo Intl Airport to Jeju City

Jeju Air Flights From Seoul Gimpo Intl Airport 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