Cheap Flights from Seoul to Jeju

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Compare Seoul to Jeju flight deals

Find the cheapest month or even day of the year to fly to Jeju

Book the best Jeju fare with no extra fees

Flight deals from Seoul to Jeju

Looking for a cheap last-minute deal or the best return flight from Seoul to Jeju? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Seoul to Jeju

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Seoul to Jeju flights are currently cheapest in May.

Direct flights from Seoul to Jeju

Seoul to Jeju: Alternative routes

Compare routes from Seoul to Jeju below. You may find an airport to fly into that's cheaper, faster, or easier than Jeju.

Seoul to Jeju: Flight information

The things to know before you go.
Cheapest flight foundRs2,972
Cheapest month to flyMay
Average flight time1 hr, 15 mins
Most popular airlineKorean Air
Average flights per week615

Finding cheap flights from Seoul to Jeju: Frequently asked questions

The best price we found for a return flight from Seoul to Jeju is Rs6,719. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
1 hour and 15 minutes is the average flight time from Seoul to Jeju.
Korean Air, Asiana Airlines and Jeju Air fly direct from Seoul to Jeju.
As of April 2025, there are 615 flights per week flying from Seoul to Jeju.
The cheapest month to fly from Seoul to Jeju is usually April 2025.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Seoul to Jeju Airport on Thursday, 8 May 2025.
Yes – the average flight time is 1 hour and 15 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Jeju but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Jeju is around 40 days in advance, so don’t leave your flight to the last minute.
The cheapest airline that flies to Jeju is Eastar Jet .

Travelling from Seoul to Jeju International Airport (CJU): what you need to know

  • Countless great adventures start at one of Seoul's main airports, Incheon International Airport (ICN) or Gimpo International Airport (GMP). Explore the options for booking a flight from Seoul to Jeju International Airport (CJU) setting off from either of these bases.

  • Jeju International Airport is located in Jeju. The city's timezone is UTC+9 — the same as Seoul.

  • The busiest route is from Incheon International Airport (ICN) to Jeju International Airport (CJU), with 1,047 direct services every week. If you want to get going as soon as possible, the earliest flight from ICN to CJU is the 06:00 Jin Air service. If you prefer to travel later, the final departure is at 21:20 with Asiana Airlines.

  • Your flight from Seoul to CJU won't wait if you're late, so get to the airport with time to spare. Arrive up to one hour in advance for domestic flights and two hours ahead when you're travelling internationally.

  • Flying during a popular month such as July? Public holidays and other popular seasons can mean longer lines and delays at check-in and security. Play things extra safe and arrive up to four hours ahead of international flights and two hours before domestic departures.

Gimpo International Airport (GMP)

  • Searching for more options for a direct flight from Seoul to Jeju International Airport (CJU)? Browse the fares jetting out of Gimpo International Airport (GMP).

  • GMP is around 16 kilometres from central Seoul. Plan ahead to find the fastest way to arrive at the terminal.

  • Want to spoil yourself with an extra night away before catching your flight from Seoul to CJU? Relax in a hotel near Gimpo International Airport before your trip officially begins. These stays are calling your name:

About Jeju International Airport (CJU)

Getting from Jeju International Airport (CJU) to central Jeju

  • Jeju International Airport is roughly 3 kilometres from central Jeju. How long it takes to get to the centre by car rental or cab will depend on the time of day. Do some research before you go.

  • It takes around 30 minutes to get there using public transport.

How to find the cheapest flights from Seoul to Jeju International Airport (CJU)

  • Book a one-way ticket from Seoul to Jeju International Airport from Rs2,971 or travel return from just Rs6,719. Prices are accurate at the time of listing and may change based on availability when you book.

  • Don't leave everything to the last moment. You're more likely to find cheap tickets from Seoul to CJU if you book in advance. Airlines often offer some fantastic early bird rates.

  • Take advantage of the 'Whole month' search function to compare the prices of tickets from Seoul to Jeju International Airport across the entire month. We've highlighted the lowest fares in green, so you can quickly pick a flight that fits your budget.

  • Create a Price Alert and keep track of changes on this route through email or push notifications. You'll know straight away when prices go down. Timing is key when finding cheap tickets from Seoul to CJU.

  • Personalise your trip with filters. Choose the number of stops, total duration, and arrival and departure times to find the ideal flight from Seoul to Jeju International Airport. You can also sort the results to see the 'Best,' 'Fastest' or 'Cheapest' options first.

The best time to fly from Seoul to Jeju International Airport (CJU)

  • July is the most popular month to catch a flight from Seoul to Jeju International Airport while April is the quietest. To work out the best time to visit Jeju, consider whether you like a lively atmosphere or a quieter vibe.

  • Think about the type of weather that'll suit your plans for Jeju. August is known as the warmest month. Book your flights from Seoul to CJU during then and you can expect temperatures of between 22ºC and 30ºC.

  • Travel in January if you want to explore when it's cooler. Average temperatures range between 0ºC and 9ºC. However, this city promises a good time whenever you book your cheap flights from Seoul to Jeju International Airport.

More about Jeju

  • When it comes to looking for somewhere to lay your head, you'll find the best places to stay in Jeju right here. Explore these options after locking in your flight from Seoul to Jeju International Airport:

  • All great holidays should include a little sightseeing. Jeju National Museum, Dragon Head Rock and 아트스페이스씨 are must-visits when exploring Jeju.

Complete your Jeju trip with a car rental

  • Finding you a cheap flight from Seoul to Jeju International Airport isn't the only trick up our sleeve. Check out our car rentals in Jeju and travel at your own pace. We find deals from trusted car rental providers and put them all in one place. You can instantly compare offers and then book with no fees.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.