Cheap Flights from Seoul to Jeju

Compare Seoul to Jeju flight deals

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

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Flight deals from Seoul to Jeju Airport

Looking for a cheap last-minute deal or the best return flight from Seoul to Jeju Airport? If you want to travel next month, return fares start from Rs6,358. 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 November.

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 foundRs2,423
Cheapest month to flyNovember
Average flight time1 hr, 16 mins
Most popular airlineKorean Air
Average flights per week687

Finding cheap flights from Seoul to Jeju: Frequently asked questions

The best price we found for a return flight from Seoul to Jeju is Rs4,806. 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 16 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 November 2025, there are 686 flights per week flying from Seoul to Jeju.
The cheapest month to fly from Seoul to Jeju is usually November.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Seoul to Jeju Airport on Tuesday, 4 November 2025.
Yes – the average flight time is 1 hour and 16 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 .

Flying from Seoul to Jeju International Airport (CJU): What you need to know

  • Begin your journey at one of Seoul's main airports, Incheon International Airport (ICN) or Gimpo International Airport (GMP). Explore your options for booking a flight from Seoul to Jeju International Airport (CJU) jetting off from either of these.

  • Jeju (where Jeju International Airport is located) and Seoul share the UTC+9 timezone. With no time difference, coordinating plans between the cities is hassle-free.

  • Arriving two hours before an international flight and one hour ahead of a domestic departure are travel rules to live by. Make sure you're at the airport on time to board your flight from Seoul to CJU.

  • Heading off during a peak period like public or school holidays? Expect longer lines at check-in and security. Give yourself extra leeway and arrive up to four hours before international flights and two hours before domestic departures.

Airports in Seoul

Incheon International Airport (ICN)

  • The distance from central Seoul to ICN is about 48 kilometres. Check out travel apps like Google Maps for the best way to get there, whether you're driving or taking public transport.

  • Catching an early flight from Seoul to Jeju International Airport? Avoid the stress of rushing to the terminal (and sneak in some bonus sleep) by picking one of these stays near Incheon International Airport:

  • 54.5% of flights that depart Incheon International Airport reach their destination on schedule.

Gimpo International Airport (GMP)

  • Looking to fly out of Gimpo International Airport (GMP)? Direct Seoul to Jeju International Airport (CJU) flight tickets are available from this popular hub.

  • A range of airlines offer direct flights from Seoul to CJU leaving from GMP. Book your favourite aisle or window seat with one of these carriers and you'll be there before you realise it:

  • On the GMP to CJU route, Korean Air is the preferred choice for many passengers.

  • Flights between Gimpo International Airport and Jeju International Airport are more likely to arrive as scheduled with Air Busan compared to other carriers.

  • The distance from Seoul's city centre to GMP is roughly 16 kilometres. Consider transport options and possible delays when planning the fastest way to get to the airport.

  • Want to treat yourself to an extra night away before boarding your Seoul to CJU flight? Check in to a hotel near Gimpo International Airport before your break officially starts. These stays have a room with your name on it:

  • 75.94% of flights departing Gimpo International Airport make it to their destination as expected.

About Jeju International Airport (CJU)

  • If you're arriving on a late flight from Seoul to Jeju International Airport, few things beat the convenience of staying close to the terminal. Pick up your bags from the carousel and then be showered and snoozing not long after at one of these options near CJU:

  • Travel at your own speed with a Jeju International Airport rental car. Pick up a set of wheels from Rainbow rental, TamRa or 패밀리렌트카 and venture far and wide through Jeju and beyond.

  • Get the best deal by reserving your ride around three weeks ahead of your Seoul to Jeju International Airport flight.

Getting from Jeju International Airport (CJU) to central Jeju

  • Jeju International Airport to central Jeju is around 3 kilometres. If you're renting a car or getting a cab, do some research to make your trip as smooth as possible. Journey times vary based on traffic and the time of day.

  • Travelling by public transport takes around 30 minutes.

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

  • Rs2,423 is the lowest price for a one-way ticket from Seoul to Jeju International Airport. A return flight starts at Rs4,806. These prices may change based on demand.

  • Lock in cheap flights from Seoul to CJU by booking 11 months ahead. Based on our research, that's the ideal time frame for bagging a bargain.

  • April is when you're most likely to find a bargain on a Seoul to Jeju International Airport ticket. If you want to travel at a different time of year, the 'Whole month' tool will give you the lowest prices for each month.

  • Save time searching for cheap flight tickets from Seoul to CJU by creating a Price Alert. We'll send you an email or notification through the app when fares go down.

  • Hunt for savings on a flight from Seoul to Jeju International Airport with the help of the filters. Pick your ideal departure and arrival times, number of stops and airlines. You can also sort your results by 'Cheapest,' 'Fastest' or 'Best.'

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

  • April is the quietest month for flights from Seoul to Jeju International Airport (CJU), while July is the busiest. Choose the ideal time to visit Jeju based on whether you prefer a laid-back vibe or a lively atmosphere.

  • Book a Seoul to CJU flight ticket departing in August if you want to visit the city during its warmest month. Expect temperatures in Jeju to range from 22ºC to 30ºC.

  • If you'd rather travel in cooler conditions, look for a cheap ticket from Seoul to Jeju International Airport in January when temperatures are between 0ºC and 9ºC.

More about Jeju

  • When it comes to searching for somewhere to rest your head, you'll find the best stays in Jeju right here. Browse these hotels as soon as you've locked in your flight from Seoul to Jeju International Airport:

  • There are so many things to discover in this city, it can be tricky to know where to start. Jeonnong-ro Cherry Blossom Road, Cherry blossom tunnel and Hamdeok Beach are top sights which should be on any well-planned Jeju itinerary.

Explore more of South Korea

  • Gwangju is just one of the many places in South Korea waiting to be explored after you've seen Jeju. Around 193 kilometres away to the north, check out popular attractions including World Cup Stadium, Gwangju K-POP Star Road feat. BTS J-Hope Hope world and Gwangju Biennale.

  • If you're ready to explore another corner of South Korea, consider Jeonju, about 257 kilometres north of Jeju. Jeonju Hanok Village, Jeonju Gaeksa-gil and Royal Portrait Museum are key reasons to visit.

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