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

You can find one-way and return flights from ICN to CJU with Expedia. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see our cheapest fares first, and use the Price Tracking tool to receive alerts when ICN to CJU ticket fares go up or down.

The cheapest months to fly from ICN to CJU are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route.

There are 2 airlines offering direct flights from Seoul (ICN-Incheon Intl.) to Jeju (CJU-Jeju Intl.). Here are the carriers:
* Jeju Air operates 7 direct flights from ICN to CJU every week.
* Jeju Air with Bag operates 7 direct flights from ICN to CJU every week.

To find a cheap flight from Seoul (ICN) to Jeju (CJU), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.

The best airline to fly with from Seoul (ICN-Incheon Intl.) to Jeju (CJU-Jeju Intl.) will differ from traveler to traveler. If you like to fly early, Jeju Air with Bag offers early morning flights. If price is the most important factor, Jeju Air with Bag typically offers the lowest fares. Asiana Airlines offers the most daily flights from Seoul (ICN-Incheon Intl.) to Jeju (CJU-Jeju Intl.), which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.

The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.

There are approximately 9 connecting flights per day from Seoul Incheon International (ICN) to Jeju International (CJU). Some common connection points include Pudong International (PVG), Narita International (NRT), and Capital International (PEK).

The earliest flight from Seoul (ICN-Incheon Intl.) to Jeju (CJU-Jeju Intl.) typically departs around 6:05 PM local time. This service is operated by Jeju Air. This is a seasonal service, active in May and June. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.

You'll typically find the most flights from Seoul (ICN-Incheon Intl.) to Jeju (CJU-Jeju Intl.) on a Monday, with around 2 flights available. This gives you a good selection for your travel plans. Jeju Air offers flights on this route.

The most popular departure times for flights from Seoul (ICN-Incheon Intl.) to Jeju (CJU-Jeju Intl.) are in the evening, from 6pm to 9pm. Many major carriers, including Jeju Air with Bag and Jeju Air, offer flights during this window. Many travelers prefer this time as it allows for a full day of activities before heading to the airport.

A nonstop flight from Seoul (ICN-Incheon Intl.) to Jeju (CJU-Jeju Intl.) typically takes around 1 hour 18 minutes. This route covers a distance of approximately 438 kilometres. If you opt for a one-stop flight, your travel time will be significantly longer, usually around 10 hours 30 minutes. Flights with two or more stops can take even longer, averaging about 16 hours 18 minutes. Keep in mind that actual flight times can vary due to factors like wind patterns and air traffic, so it's always a good idea to factor in some extra time when planning your journey.

Select the "Business class" and "First class" filters when looking for Seoul (ICN) to Jeju (CJU) flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.

It's easy to earn miles on a Seoul (ICN) to Jeju (CJU) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.

*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.

If you're planning to travel to Jeju from Incheon Intl. (ICN), you typically fly into Jeju Intl. (CJU). Compare routes and airports on Expedia to find the best flight options for your travel plans.

Typically, booking a last minute flight from Seoul (ICN) to Jeju (CJU) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.

Securing a Seoul (ICN) to Jeju (CJU) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.

If you booked your Seoul (ICN) to Jeju (CJU) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.