Skyscanner home

Cheap Flights from Incheon International to Jeju

Compare Incheon International 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 Incheon International to Jeju

Looking for a cheap last-minute deal or the best return flight from Incheon International Airport to Jeju Airport? If you want to travel next month, return fares start from R 1,658. Find the lowest prices on one-way and return tickets right here.
Jeju.R 429 per passenger.Departing Mon, 20 Jul.One-way flight with Jeju Air.Outbound direct flight with Jeju Air departs from Incheon International on Mon, 20 Jul, arriving in Jeju.Price includes taxes and charges.From R 429, select.
Jeju.R 609 per passenger.Departing Mon, 24 Aug.One-way flight with Jeju Air.Outbound direct flight with Jeju Air departs from Incheon International on Mon, 24 Aug, arriving in Jeju.Price includes taxes and charges.From R 609, select.
Jeju.R 694 per passenger.Departing Mon, 19 Oct.One-way flight with Jeju Air.Outbound direct flight with Jeju Air departs from Incheon International on Mon, 19 Oct, arriving in Jeju.Price includes taxes and charges.From R 694, select.
Jeju.R 707 per passenger.Departing Mon, 21 Sep.One-way flight with Jeju Air.Outbound direct flight with Jeju Air departs from Incheon International on Mon, 21 Sep, arriving in Jeju.Price includes taxes and charges.From R 707, select.
Jeju.R 3,310 per passenger.Departing Sun, 6 Dec.One-way flight with Eastar Jet.Outbound indirect flight with Eastar Jet, departs from Incheon International on Sun, 6 Dec, arriving in Jeju.Price includes taxes and charges.From R 3,310, select.
Jeju.R 3,368 per passenger.Departing Sat, 14 Nov.One-way flight with China Southern.Outbound indirect flight with China Southern, departs from Incheon International on Sat, 14 Nov, arriving in Jeju.Price includes taxes and charges.From R 3,368, select.
Jeju.R 3,441 per passenger.Departing Tue, 16 Mar.One-way flight with China Southern.Outbound indirect flight with China Southern, departs from Incheon International on Tue, 16 Mar, arriving in Jeju.Price includes taxes and charges.From R 3,441, select.
Jeju.R 3,811 per passenger.Departing Mon, 25 Jan.One-way flight with HK Express.Outbound indirect flight with HK Express, departs from Incheon International on Mon, 25 Jan, arriving in Jeju.Price includes taxes and charges.From R 3,811, select.
Jeju.R 3,830 per passenger.Departing Fri, 19 Feb.One-way flight with HK Express.Outbound indirect flight with HK Express, departs from Incheon International on Fri, 19 Feb, arriving in Jeju.Price includes taxes and charges.From R 3,830, select.
Jeju.R 4,200 per passenger.Departing Thu, 22 Apr.One-way flight with HK Express.Outbound indirect flight with HK Express, departs from Incheon International on Thu, 22 Apr, arriving in Jeju.Price includes taxes and charges.From R 4,200, select.
Jeju.R 4,227 per passenger.Departing Fri, 28 May.One-way flight with HK Express.Outbound indirect flight with HK Express, departs from Incheon International on Fri, 28 May, arriving in Jeju.Price includes taxes and charges.From R 4,227, select.

Find the cheapest month to fly from Incheon International to Jeju

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Incheon International to Jeju flights are currently cheapest in July.
Jul
from R 429
Aug
from R 609
Sep
from R 707
Oct
from R 694
Nov
from R 3,368
Dec
from R 3,310
Jan
from R 3,811
Feb
from R 3,830
Mar
from R 3,441
Apr
from R 4,200
May
from R 4,227
Jun
Find prices

Direct flights from Incheon International to Jeju

Incheon International to Jeju: Alternative routes

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

Jeju

3km from central Jeju
ClosestCheapest
from R 429
Search flights

Seoul to Jeju: Flight information

The things to know before you go.
Cheapest flight foundR 429
Cheapest month to flyJuly
Average flight time1 hr, 20 mins
Most popular airlineJeju Air
Average flights per week3

Finding cheap flights from Incheon International to Jeju: Frequently asked questions

The best price we found for a return flight from Incheon International to Jeju is R 981. 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 20 minutes is the average flight time from Incheon International to Jeju.
Jeju Air flies direct from Incheon International to Jeju.
As of July 2026, there are 3 flights per week flying from Incheon International to Jeju.
The cheapest month to fly from Incheon International to Jeju is usually July.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Incheon International Airport to Jeju Airport on Monday, 13 July 2026.
Yes – the average flight time is 1 hour and 20 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.

Currently, Jeju Air offers the cheapest flight tickets to Jeju.

Flying from Incheon International Airport (ICN) to Jeju Airport (CJU): what you need to know

  • Jeju's timezone is UTC+9, which is the same as Seoul.

  • Arrive at the airport on time so you don't miss your ICN to CJU flight. Be there at least two hours ahead for international flights and an hour early for domestic departures to avoid a last-minute sprint to the gate.

  • During popular months like August, you'll want to get to the airport even earlier. Plan to arrive two hours before a domestic departure and four hours ahead of international flights whenever you're flying during a peak period in general.

  • Consider adding a stopover when booking your ticket from Incheon International Airport to Jeju Airport. Simply uncheck 'Direct flights only' to break up your trip, or perhaps see a new city along the way. Here's where you can stop between ICN and CJU:

    • Shanghai Pudong Airport

    • Kansai International (Osaka) Airport

    • Gimhae International Airport

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

  • Right now, R 429 is the cheapest price we've seen for a one-way Incheon International Airport to Jeju Airport flight. The best price for a return ticket is R 981. Keep in mind that fares can change due to demand when booking.

  • To pick up cheap tickets from ICN to CJU, book early. Airlines typically offer lower prices when flights are first released.

  • The 'Whole month' tool shows you the cheapest flights from Incheon International Airport to Jeju Airport across the entire month. It's a great way to find a bargain if your trip dates aren't set in stone.

  • Landing cheap flights from ICN to CJU is a piece of cake with Price Alerts. Simply set up one of these automatic alerts and we'll get in touch when a lower fare pops up.

  • Tailor your trip with filters. Pick your ideal arrival and departure times, total journey duration and airlines. You can also sort the results by 'Fastest,' 'Best' or 'Cheapest' flights from Incheon International Airport to Jeju Airport.

Handy information about Incheon International Airport (ICN)

  • 74% of flights taking off from Incheon International Airport arrive at their destination on schedule.

  • Central Seoul to Incheon International Airport is approximately 48 kilometres. Depending on traffic, it'll take you about 1 hour 5 minutes to get there if you're ride-sharing, catching a taxi or driving.

  • Planning to take public transport? Expect a journey time of around 50 minutes.

  • Need a handy hotel near ICN? If you're boarding an early flight from Incheon International Airport to Jeju Airport, these accommodation options will have you moments from your departure lounge:

Arriving at Jeju Airport (CJU)

  • The last thing you need is a long journey to your hotel if you're landing late on a Incheon International Airport to Jeju Airport flight. Book one of these accommodation options near CJU instead:

  • Go wherever you want, whenever you want with a Jeju Airport rental car. Pick up your wheels from Rainbow rental, TamRa or 패밀리렌트카 and see more of Jeju and beyond.

  • Secure the lowest price by reserving your ride from Jeju Airport about three weeks before your departure date.

When to fly to Jeju Airport (CJU)

  • The quietest month for a flight from Incheon International Airport to Jeju Airport is March, while April is the most popular. Pick the best time to visit Jeju based on whether you prefer a more relaxed vibe or a faster pace.

  • Lock in your flight from Incheon International Airport to Jeju Airport for August if you want to go to Jeju during its warmest month. Expect temperatures of between 22ºC (72ºF) and 30ºC (86ºF).

  • If you'd rather travel in cooler conditions, look for a cheap ticket from ICN to CJU in January. Average temperatures are between 0ºC (32ºF) and 9ºC (48ºF) then.

Explore more of South Korea

  • Seoul is just one of the many cities in South Korea waiting to be explored once you've seen the sights of Jeju. Around 451 kilometres away to the north, top sights here include Gyeongbokgung Palace, Bukchon Hanok Village and N Seoul Tower.

  • Around 306 kilometres north-east of Jeju, Busan is another favourite stop in South Korea. Experience the best of this destination with a visit to Gamcheon Culture Village, Haeundae Beach and Beautiful View Busan - Diamond Bridge.

More travel options

Plan the rest of your trip from Seoul to Jeju

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.