Question 1

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

Accepted Answer

As of December 2025, prices for Seoul to Jeju City flights are approximately 12% cheaper when compared to flights at the same time last year.

Question 2

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

Accepted Answer

As of December 2025, 914 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.

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 $150 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 $63 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 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 6

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 7

How long does it take to fly to Jeju City?

Accepted Answer

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 10h 35m.

Question 8

What is the cheapest month to fly to Jeju City?

Accepted Answer

The month of March is another great option to travel to Jeju City, with average flight prices from Seoul averaging around $90.

Question 9

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 10

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

Accepted Answer

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 $94. 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 $135.

Question 11

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 12

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

Accepted Answer

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

Question 13

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

Accepted Answer

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.

Question 14

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

Accepted Answer

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

Question 15

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

Accepted Answer

As of December 2025, there are 130 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.

Question 16

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 $66 to $149.
The lowest price recently found on this route was $36.

Question 17

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

Accepted Answer

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 $86. The most expensive day to fly to Jeju City is Friday, with ticket prices averaging around $195.

Question 18

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 refresh daily.

Question 19

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

Accepted Answer

As of December 2025, there are 2 operators available to choose from for flights from Seoul to Jeju City Airport.

Question 20

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

Accepted Answer

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.

Question 21

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

Accepted Answer

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.

Best price found	$29
Fastest flight time	1h 00m
Direct flights	Every day
Airports in Jeju City	1 airport

Airline	Rating	Free cancellation	Price
Asiana Airlines	PriceFrom $84	Free cancellation	Rating 8.2 490 reviews		Search Asiana Airlines flights
Korean Air	PriceFrom $86	Free cancellation	Rating 8.4 1,183 reviews		Search Korean Air flights

Cheap flights from Seoul to Jeju City from $20

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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?

The month of March is another great option to travel to Jeju City, with average flight prices from Seoul averaging around $90.

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 $86. The most expensive day to fly to Jeju City is Friday, with ticket prices averaging around $195.

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 December 2025, prices for Seoul to Jeju City flights are approximately 12% 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 T'way Air are the most popular carriers operating from Seoul 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 have had the fewest 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?

As of December 2025, there are 130 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 December 2025, 914 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 10h 35m.

When to book flights from Seoul to Jeju City

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

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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

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Korean Air Flights From Seoul to Jeju City

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