£91 Cheap Flights from Seoul (SEL) to Jeju (CJU)

View £91 flight on Fri, 7 Nov 2025Opens in a new window

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

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Cheap Flights from Seoul (SEL) to Jeju (CJU)

Prices were available within the past 7 days and start at £91 for one-way flights and £181 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Korean Air
Fri, 1 May - Sun, 3 May
GMP
Seoul
CJU
Jeju City
£181 Return, found 5 days ago
£181
Return
found 5 days ago
Select Korean Air flight, departing Fri, 1 May from Seoul to Jeju City, returning Sun, 3 May, priced at £181 found 5 days ago
Korean Air
Wed, 10 Sep - Mon, 15 Sep
GMP
Seoul
CJU
Jeju City
£182 Return, found 1 hour ago
£182
Return
found 1 hour ago
Select Korean Air flight, departing Wed, 10 Sep from Seoul to Jeju City, returning Mon, 15 Sep, priced at £182 found 1 hour ago
Asiana Airlines
Thu, 14 Aug - Tue, 19 Aug
GMP
Seoul
CJU
Jeju City
£186 Return, just found
£186
Return
just found
Select Asiana Airlines flight, departing Thu, 14 Aug from Seoul to Jeju City, returning Tue, 19 Aug, priced at £186 just found
Korean Air
Wed, 17 Sep - Sun, 21 Sep
GMP
Seoul
CJU
Jeju City
£187 Return, found 4 days ago
£187
Return
found 4 days ago
Select Korean Air flight, departing Wed, 17 Sep from Seoul to Jeju City, returning Sun, 21 Sep, priced at £187 found 4 days ago
Korean Air
Wed, 27 May - Thu, 4 Jun
GMP
Seoul
CJU
Jeju City
£188 Return, just found
£188
Return
just found
Select Korean Air flight, departing Wed, 27 May from Seoul to Jeju City, returning Thu, 4 Jun, priced at £188 just found
Asiana Airlines
Wed, 10 Sep - Mon, 15 Sep
GMP
Seoul
CJU
Jeju City
£190 Return, found 1 hour ago
£190
Return
found 1 hour ago
Select Asiana Airlines flight, departing Wed, 10 Sep from Seoul to Jeju City, returning Mon, 15 Sep, priced at £190 found 1 hour ago
Korean Air
Wed, 17 Sep - Sun, 21 Sep
GMP
Seoul
CJU
Jeju City
£191 Return, found 4 days ago
£191
Return
found 4 days ago
Select Korean Air flight, departing Wed, 17 Sep from Seoul to Jeju City, returning Sun, 21 Sep, priced at £191 found 4 days ago
Shanghai Airlines
Tue, 26 Aug - Mon, 1 Sep
ICN
Seoul
CJU
Jeju City
£278 Return, found 6 days ago
£278
Return
found 6 days ago
Select Shanghai Airlines flight, departing Tue, 26 Aug from Seoul to Jeju City, returning Mon, 1 Sep, priced at £278 found 6 days ago
China Eastern Airlines
Wed, 13 Aug - Wed, 20 Aug
ICN
Seoul
CJU
Jeju City
£310 Return, found 2 days ago
£310
Return
found 2 days ago
Select China Eastern Airlines flight, departing Wed, 13 Aug from Seoul to Jeju City, returning Wed, 20 Aug, priced at £310 found 2 days ago
Air China
Thu, 28 Aug - Sat, 30 Aug
ICN
Seoul
CJU
Jeju City
£321 Return, found 6 days ago
£321
Return
found 6 days ago
Select Air China flight, departing Thu, 28 Aug from Seoul to Jeju City, returning Sat, 30 Aug, priced at £321 found 6 days ago

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

March is typically the cheapest month to fly

From £19 - £179 per traveller.

Graph displaying average flight prices per month

Flight from Seoul to Jeju route information
Origin airport
Gimpo Intl.
Destination airport
Jeju Intl.
Airlines serving
Asiana Airlines, Korean Air
Return price
£180
Distance
448 km

Compare flights from Seoul to Jeju easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Seoul to Jeju. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Jeju Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from SEL-All Airports to Jeju Intl..  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from SEL-All Airports (SEL) to Jeju Intl. (CJU)

The easiest way to view the best deals on flights from Seoul to Jeju today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from SEL-All Airports to Jeju Intl. start at just £181 and range up to £321.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Seoul and Jeju
  • booking your flight during May, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Seoul to Jeju flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from SEL-All Airports to Jeju Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

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 £181. 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.

Explore a world of travel with Expedia

Seoul Airports

Cheongju

Cheongju Intl. to Jeju
£158.20

Seoul

Gimpo Intl. to Jeju
£180.20
Incheon Intl. to Jeju
£277.50
*Available to Expedia members.