Q: What is the typical price of a round-trip flight between Seoul and Jeju City?

Prices are currently low for flights on this route. Typical prices usually range from C$ 56 to C$ 133. The lowest price recently found on this route was C$ 42.

Question 1

Which airlines fly to Jeju City?

Accepted Answer

Jeju Air, Asiana Airlines and Korean Air are the top three most popular airlines that fly to Jeju City from Seoul according to our data. Jeju Air is the first choice among our users, with 34% of people opting to fly with this airline when travelling to Jeju City. Keep in mind that there are 5 different airlines that fly to Jeju City on a routine basis, so you have a few additional options to choose from.

Question 2

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

Accepted Answer

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.

Question 3

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

Accepted Answer

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 C$ 143 when searching weeks out. 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 C$ 49 on momondo.

Question 4

How often are flights from Seoul to Jeju City delayed?

Accepted Answer

Historically, on average around 17% 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 83 minutes.

Question 5

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

Accepted Answer

On average, the least expensive day to fly to Jeju City from Seoul is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as C$ 93. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Friday as prices are generally higher than usual. According to our data, the average ticket price to Jeju City on Friday is C$ 203.

Question 6

What is the typical price of a round-trip flight between Seoul and Jeju City?

Accepted Answer

Prices are currently low for flights on this route.Typical prices usually range from C$ 56 to C$ 133.
The lowest price recently found on this route was C$ 42.

Question 7

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

Accepted Answer

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

Question 8

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

Accepted Answer

In the afternoon is the cheapest time of day to fly from Seoul to Jeju City when you can find flight prices for as low as C$ 84. Flying to Jeju City in the afternoon is an ideal time because this is during off-peak travel hours. Try not to purchase tickets in the morning because they tend to be around C$ 135. Of course, these prices can vary depending on the time of year and what airport you fly to.

Question 9

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

Accepted Answer

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.

Question 10

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

Accepted Answer

As of January 2026, prices for Seoul to Jeju City flights are approximately 4% cheaper when compared to flights at the same time last year.

Question 11

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

Accepted Answer

There are 3 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.

Question 12

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

Accepted Answer

As of January 2026, there are 831 flights per week flying from Seoul to Jeju City. The most common day of the week flights depart is Wed, with 15% of flights taking off on this day.

Question 13

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

Accepted Answer

According to our data, Air Busan has had the least delays on this route over the last 12 months, with about 11% of their flights experiencing any sort of delay.

Question 14

What is the cheapest Seoul to Jeju City flight route?

Accepted Answer

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

Question 15

How long does it take to fly to Jeju City?

Accepted Answer

Flight times from Seoul to Jeju City vary, but if you’re flying out of Seoul and flying into Jeju City (one of the most popular routes), then the duration is 1h 15m on average. Another popular route from Seoul to Jeju City is flying from Incheon to Jeju City, which will take roughly 8h. Keep in mind that layovers or delays could extend your travel time.

Question 16

What is the cheapest month to fly to Jeju City?

Accepted Answer

In general, November is the cheapest month to fly from Seoul to Jeju City. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around C$ 78. The month of December is another great option to travel to Jeju City, with average flight prices from Seoul averaging around C$ 82.

Question 17

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

Accepted Answer

T'way Air, Jeju Air, and HK Express are the most popular carriers operating from Seoul to Jeju City

Question 18

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

Accepted Answer

118 flights are operational daily from Seoul to Jeju City as of January 2026. The most popular departure time for this route is 6:00a.m., with 39% of flights per day taking off at noon.

Question 19

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

Accepted Answer

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

Question 20

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

Accepted Answer

As of January 2026, there are 5 operators available to choose from for flights from Seoul to Jeju City Airport.

Question 21

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

Accepted Answer

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Seoul to Jeju City Airport.

Question 22

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

Accepted Answer

The travel and health documents you'll need for your trip to Jeju City Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Jeju City Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best price found	C$ 45
Fastest flight time	1h 15m
Direct flights	Every day
Airports in Jeju City	1 airport

Airline	Rating	Free Cancellation	Price
T'way Air	PriceFrom C$ 33	Free Cancellation	Rating 0.0 0 reviews	Search T'way Air flights
Jin Air	PriceFrom C$ 39	Free Cancellation	Rating 0.0 0 reviews	Search Jin Air flights
Asiana Airlines	PriceFrom C$ 49	Free Cancellation	Rating 8.1 502 reviews	Search Asiana Airlines flights
Jeju Air	PriceFrom C$ 51	Free Cancellation	Rating 7.6 36 reviews	Search Jeju Air flights
Korean Air	PriceFrom C$ 71	Free Cancellation	Rating 8.4 1,187 reviews	Search Korean Air flights

Cheap flights from Seoul to Jeju City from C$ 21

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 9/2. 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

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Seoul to Jeju City

Cheap round-trip flights

Cheap one-way flights

Cheap last-minute flights

Cheap direct flights

Jeju Air flights from Seoul to Jeju City

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

T'way Air flights from Seoul to Jeju City

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

momondo Fare Finder

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

See travel insights to Jeju City from

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

What is the typical price of a round-trip flight between Seoul and 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 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 3 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 January 2026, prices for Seoul to Jeju City flights are approximately 4% cheaper when compared to flights at the same time last year.

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

T'way Air, Jeju Air, and HK Express are the most popular carriers operating from Seoul to Jeju City

Which airlines fly to Jeju City?

How often are flights from Seoul to Jeju City delayed?

Historically, on average around 17% 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 83 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 has had the least delays on this route over the last 12 months, with about 11% of their flights experiencing any sort of delay.

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

118 flights are operational daily from Seoul to Jeju City as of January 2026. The most popular departure time for this route is 6:00a.m., with 39% of flights per day taking off at noon.

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

As of January 2026, there are 831 flights per week flying from Seoul to Jeju City. The most common day of the week flights depart is Wed, with 15% of flights taking off on this day.

How long does it take to fly to Jeju City?

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, organize 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.