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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 to Jeju? Find the lowest prices on one-way and return tickets right here.
Jeju.176 € per passenger.Departing Sat, 5 Jul, returning Sat, 12 Jul.Return flight with Air Seoul and Jeju Air.Outbound indirect flight with Air Seoul, departs from Incheon International on Sat, 5 Jul, arriving in Jeju.Inbound indirect flight with Jeju Air, departs from Jeju on Sat, 12 Jul, arriving in Incheon International.Price includes taxes and charges.From 176 €, select.
Jeju.190 € per passenger.Departing Mon, 30 Jun, returning Thu, 3 Jul.Return flight with Eastar Jet.Outbound indirect flight with Eastar Jet, departs from Incheon International on Mon, 30 Jun, arriving in Jeju.Inbound indirect flight with Eastar Jet, departs from Jeju on Thu, 3 Jul, arriving in Incheon International.Price includes taxes and charges.From 190 €, select.
Jeju.195 € per passenger.Departing Sat, 6 Sep, returning Tue, 9 Sep.Return flight with China Southern and Spring Airlines.Outbound indirect flight with China Southern, departs from Incheon International on Sat, 6 Sep, arriving in Jeju.Inbound indirect flight with Spring Airlines, departs from Jeju on Tue, 9 Sep, arriving in Incheon International.Price includes taxes and charges.From 195 €, select.
Jeju.210 € per passenger.Departing Tue, 24 Jun, returning Sat, 28 Jun.Return flight with Jin Air and T'way Air.Outbound indirect flight with Jin Air, departs from Incheon International on Tue, 24 Jun, arriving in Jeju.Inbound indirect flight with T'way Air, departs from Jeju on Sat, 28 Jun, arriving in Incheon International.Price includes taxes and charges.From 210 €, select.
Jeju.225 € per passenger.Departing Wed, 27 Aug, returning Sat, 30 Aug.Return flight with Air Busan and T'way Air.Outbound indirect flight with Air Busan, departs from Incheon International on Wed, 27 Aug, arriving in Jeju.Inbound indirect flight with T'way Air, departs from Jeju on Sat, 30 Aug, arriving in Incheon International.Price includes taxes and charges.From 225 €, select.
Jeju.253 € per passenger.Departing Wed, 23 Jul, returning Fri, 8 Aug.Return flight with Air Busan and T'way Air.Outbound indirect flight with Air Busan, departs from Incheon International on Wed, 23 Jul, arriving in Jeju.Inbound indirect flight with T'way Air, departs from Jeju on Fri, 8 Aug, arriving in Incheon International.Price includes taxes and charges.From 253 €, select.
Jeju.254 € per passenger.Departing Wed, 27 Aug, returning Wed, 3 Sep.Return flight with Jeju Air and Eastar Jet.Outbound indirect flight with Jeju Air, departs from Incheon International on Wed, 27 Aug, arriving in Jeju.Inbound indirect flight with Eastar Jet, departs from Jeju on Wed, 3 Sep, arriving in Incheon International.Price includes taxes and charges.From 254 €, select.
Jeju.277 € per passenger.Departing Mon, 13 Oct, returning Wed, 15 Oct.Return flight with Eastar Jet and Spring Airlines.Outbound indirect flight with Eastar Jet, departs from Incheon International on Mon, 13 Oct, arriving in Jeju.Inbound indirect flight with Spring Airlines, departs from Jeju on Wed, 15 Oct, arriving in Incheon International.Price includes taxes and charges.From 277 €, 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.
Jun
from 210 €
Jul
from 176 €
Aug
from 225 €
Sep
from 195 €
Oct
from 277 €
Nov
from 466 €
Dec
from 464 €
Jan
Find prices
Feb
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Mar
from 425 €
Apr
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May
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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.

Seoul to Jeju: Flight information

The things to know before you go.
Cheapest flight found176 €
Cheapest month to flyJuly

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 176 €. 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.
Currently, there are no airlines that fly direct from Incheon International to Jeju. But we found flights with one or more stops from 176 €.
As of June 2025, there are no flights 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 Saturday, 5 July 2025.
No airlines currently offer direct flights between Incheon International Airport and Jeju Airport. Most routes have one or more stops.
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, Air Seoul offers the cheapest flight tickets to Jeju.

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

  • Seoul and Jeju are in the same timezone, UTC+9.

  • 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.

  • Be prepared for bigger queues in popular months such as July. Arriving up to four hours in advance for an international flight and two hours for domestic departures will help ensure a smooth travel experience.

  • We make it simple to book a flight with a stopover. To see all your options for tickets from Incheon International Airport to Jeju International Airport, deselect 'Direct flights only.' Then, choose a flight with a stop long enough to tour the city of your choice. Stopovers between ICN and CJU include:

    • Gimhae International Airport

    • Kansai International Airport

    • Shanghai Pudong International Airport

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

  • The cheapest price we've seen for a one-way Incheon International Airport to Jeju International Airport flight is 99 €. A return ticket is currently 176 €. Depending on the availability when you book, these fares can change.

  • Don't leave things to the last moment. You're more likely to find cheap tickets from ICN to CJU if you book early. Airlines often have some great early bird discounts.

  • Getting cheap flights from Incheon International Airport to Jeju International Airport is easy if you're flexible with your travel plans. Use the 'Whole month' search function to see the best prices throughout the month and score a great deal.

  • Getting your hands on cheap flights from ICN to CJU is easy with Price Alerts. Simply create one of these automatic alerts and we'll get in touch when a new discounted fare appears.

  • Select your ideal departure and arrival times, number of stops and airlines with the filters. Or sort your results by 'Cheapest' to get the best deals on flights from Incheon International Airport to Jeju International Airport.

Handy information about Incheon International Airport (ICN)

  • 54.5% of flights that leave from Incheon International Airport touch down at their destination on schedule.

  • To discover the quickest way to get from central Seoul to Incheon International Airport, use navigation apps like Google Maps. The airport is about 48 kilometres from the city centre.

  • Planning to catch public transport? Expect a trip time of around 1 hour 45 minutes.

  • Get your journey off to a stress-free start by staying near ICN. Whether you're boarding an early flight from Incheon International Airport to Jeju International Airport or want to avoid feeling rushed, these hotels are perfect:

Arriving at Jeju International Airport (CJU)

Getting from Jeju International Airport (CJU) to central Jeju

  • Jeju International Airport to the centre of Jeju is around 3 kilometres. Journey times can vary depending on the time of day and traffic conditions, so checking a navigation app for live updates is always a good idea.

  • It typically takes 30 minutes when travelling by public transport.

When to fly to Jeju International Airport (CJU)

  • The quietest month for a flight from Incheon International Airport to Jeju International Airport is April, while July is the busiest. Pick the ideal 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 International Airport for August if you want to explore Jeju during its warmest month. Expect temperatures of between 22ºC (72ºF) and 30ºC (86ºF).

  • Look for cheap tickets from ICN to CJU in January if you like travelling in cooler conditions. Temperatures are at their lowest then, ranging between 0ºC (32ºF) and 9ºC (48ºF) on average.

Explore more of South Korea

  • You've seen Jeju, now it's time to explore more of South Korea. Journey about 451 kilometres north to Seoul to check off its popular sights. From Gyeongbokgung Palace to Bukchon Hanok Village and N Seoul Tower, there's plenty to keep you busy.

  • Busan is another essential stop in South Korea and is around 306 kilometres north-east of Jeju. No journey is complete without dropping by Haeundae Beach, Gamcheon Culture Village and Beomeosa Temple.

Plan the rest of your trip from Seoul to Jeju

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