Beginning of main content
Round Trip Icon
Trip Type
Flight 1
Flight 2
Flight 3
Flight 4
Flight 5

Search over 1 million properties and 550 airlines worldwide

Search over 1 million flights, hotels, packages, and more

No Expedia cancellation fee to change or cancel almost any hotel reservation

Cheap ICN to CJU Flights

Prices were available within the past 7 days and starts at CA $307 for one-way flights and CA $395 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Seoul to Jeju route information

Origin Airport Incheon Intl.
Destination Airport Jeju Intl.
Airlines Serving China Eastern Airlines, China Southern Airlines, Hahn Air Systems, Korean Air
Flight Price CA $395
Distance 435 km


CA $378.00

Cheap ICN to CJU Flights

  • Which airline has the least delays from Seoul to Jeju?

    Asiana Airlines leads the way with a 60% on-time rate. Spend as little time in an airport as necessary by flying with Asiana Airlines. If they are delayed for some reason though, the average delay is less than 15 minutes.
  • What airports do you fly into for Jeju?

    Incheon International Airport is a terrific airport, but there are lower cost ways to get to Jeju--- Gimpo International Airport. It's only 21 miles away from ICN and flights are priced 56% cheaper over the next two months.
  • What is the cheapest day to fly from Seoul to Jeju?

    The cheapest day to fly to Jeju from Seoul is on Friday. So, if you would like to save some money on your next getaway look for flights on that day.
  • How much is a plane ticket to Jeju (CJU) from Seoul (ICN)?

    They can range from $310 to $1,576. Booking in advance can normally help you get the cheapest ticket. The further out you book your ticket, the more likely you are to save on your trip.
  • What is the cheapest date to fly to Jeju?

    As of Jan 27th, the best day for booking to Jeju (CJU) is Feb 23rd. A ticket will cost you $310, which is 58% less than this route's average price.
  • Can I change the date of my flight?

    You sure can switch your departure or arrival date and you may save by changing when you take off. The cheapest day to fly in February is Friday. You may be thinking you're missing out leaving a day early, but we think of it as you just adding saving towards a future trip.
  • How long do most people stay on their visit to Jeju on average?

    Of course, you are not most people, but if you were, you'd stay about three days.

Incheon to Jeju City Flights

How Expedia save you money on your flight?

One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free!

Flight deals with Expedia

How to find cheap flights with Expedia?

When it comes to finding cheap Expedia flights, the best time to do it is during low season or shoulder season, which ranges between late January to May.

Book a cheap flight with Expedia