€105 Cheap Flights Seoul to Jeju (SEL-CJU)

View €105 flight on Sun, 7 Sep 2025Opens in a new window

Popular airlines from Seoul to Jeju (CJU-Jeju Intl.)

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Cheap flights from Seoul to Jeju (SEL-CJU)

Prices were available within the past 7 days and start at €105 for one-way flights and €208 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Korean Air
Thu, 11 Sep - Mon, 15 Sep
GMP
Seoul
CJU
Jeju City
€208 Return, found 1 day ago
€208
Return
found 1 day ago
Select Korean Air flight, departing Thu, 11 Sep from Seoul to Jeju City, returning Mon, 15 Sep, priced at €208 found 1 day ago
Asiana Airlines
Thu, 28 Aug - Mon, 1 Sep
GMP
Seoul
CJU
Jeju City
€215 Return, just found
€215
Return
just found
Select Asiana Airlines flight, departing Thu, 28 Aug from Seoul to Jeju City, returning Mon, 1 Sep, priced at €215 just found
Asiana Airlines
Thu, 28 Aug - Mon, 1 Sep
GMP
Seoul
CJU
Jeju City
€219 Return, just found
€219
Return
just found
Select Asiana Airlines flight, departing Thu, 28 Aug from Seoul to Jeju City, returning Mon, 1 Sep, priced at €219 just found

Find the cheapest month to fly from Seoul (SEL) to Jeju City (CJU)

March is typically the cheapest month to fly

From €22 - €208 per traveller.

Graph displaying average flight prices per month

Seoul to Jeju route information
Origin airport
Gimpo Intl.
Destination airport
Jeju Intl.
Airlines serving
Asiana Airlines, Korean Air
Return price
€208
Distance
448 km

Incheon to Jeju City Flights

When looking for plane tickets from Incheon to Jeju City, the ease and convenience of using Expedia simply can’t be beat. With tons of departure points and flights options from the top airline carriers, Expedia gives you the widest array of cheap flights to Jeju City. Look for SEL to CJU airfare with the assurance that you have the largest online travel agency working for you.

Expedia lets you search across the largest number of airlines and Jeju City flights, which means that you’ll be able to find a great flight deal at the perfect travel date and time. Our simple-to-use booking engine makes looking for terrific bargains easy and hassle-free; just enter your travel dates and departure city, and let Expedia do the rest! Adjust your travel dates and explore connecting flights to find an even better deal on your Incheon Jeju City flight!

Browse through dozens of options and rest assured that you’re seeing the best price guaranteed! Our friendly customer service representatives are here to serve you 24 hours day to provide assistance and answer any questions that you may have about booking your Incheon to Jeju City trip. There’s simply no substitute for great prices suited to your travel needs and backed by excellent customer support.

Combine your Jeju City flight with a hotel and/or car rental for a package deal designed to save you even more money! Discover additional savings by booking in advance or find a last minute deal. There are tons of ways to save on your flights from Incheon to Jeju City with Expedia. Use us as your stop travel destination and have the confidence that you’re getting a bargain!

Frequently asked questions

How much is a flight from Seoul (SEL-All Airports) to CJU?
If you're travelling between Seoul (SEL-All Airports) and CJU, round-trip flights start from €208. This figure is based on airfares advertised within the last 7 days on Expedia for flights departing within the next year, so don't hang about. Book now and save yourself money and time. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Seoul (SEL-All Airports) to CJU?
The majority of flights can be cancelled online, but whether or not you incur a fee varies between airlines. If you do have to cancel your getaway, follow the easy instructions in the Customer Service Portal.
How do I find cheap flights from Seoul (SEL-All Airports) to Jeju Intl. Airport (CJU) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Seoul (SEL-All Airports) to CJU flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Seoul (SEL-All Airports) to CJU?
It's only 450 kilometres from Seoul (SEL-All Airports) to Jeju Intl. Airport (CJU). Chances are you'll spend more time travelling to and from the airport than actually flying!
Which airlines fly direct from Seoul (SEL-All Airports) to Jeju Intl. Airport (CJU)?
With so many great airlines to choose from, flying from Seoul (SEL-All Airports) to CJU couldn't be simpler. See which one of these reputable carriers has flights that suit your travel plans:

  • Korean Air - (KE) with 908 monthly flights
  • Asiana Airlines - (OZ) with 851 monthly flights
  • Jeju Air - (7C) with 621 monthly flights
  • TWay Air - (TW) with 521 monthly flights
  • Air Busan - (BX) with 295 monthly flights
  • Jin Air - (LJ) with 273 monthly flights

Are Seoul (SEL-All Airports) to Jeju Intl. Airport (CJU) flight tickets cheaper when they're purchased at the last minute?
Last-minute bookings from Seoul (SEL-All Airports) to Jeju Intl. Airport can be hit-or-miss. It is possible to find a bargain, but then again, you could miss out! If you'd rather play it safe and start planning your trip early on, Expedia compares flight deals up to 12 months in advance. Just remember that not all airlines publish their prices so far in advance. Our advice? Check back often as updates are made frequently.

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