£201 Cheap Flights from Jeju (CJU) to Seoul (ICN)

You can find one-way and return flights from CJU to ICN 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 CJU to ICN ticket fares go up or down.

The cheapest months to fly from CJU to ICN 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.

Enter CJU to ICN and your travel dates, then apply the 'Nonstop' filter to see only direct flights.

To find a cheap flight from Jeju (CJU-Jeju Intl.) to Seoul (ICN-Incheon Intl.), 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 Jeju (CJU-Jeju Intl.) to Seoul (ICN-Incheon Intl.) will differ from traveler to traveler. If you like to fly early, Jeju Air offers early morning flights. If price is the most important factor, Jeju Air typically offers the lowest fares. Juneyao Airlines offers the most daily flights from Jeju (CJU-Jeju Intl.) to Seoul (ICN-Incheon 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 6 connecting flights per day from Jeju (CJU-Jeju Intl.) to Seoul (ICN-Incheon Intl.). Some common connection points include Pudong Intl. (PVG), Capital Intl. (PEK), and Narita Intl. (NRT).

Sort flights by "Departure (earliest)" on Expedia to find the earliest flight from Jeju (CJU) to Seoul (ICN). To compare more early flights, use the "Early Morning" and "Morning" filters in your search.

You'll typically find the most flights from Jeju (CJU-Jeju Intl.) to Seoul (ICN-Incheon Intl.) on a Tuesday, with around 1 flight available. Flight schedules are consistent throughout the week, so you'll have similar options on other days. Jeju Air is a major airline on this route.

The most popular departure times for flights from Jeju (CJU-Jeju Intl.) to Seoul (ICN-Incheon Intl.) are in the afternoon, from 3pm to 6pm. Many major carriers, including Jeju Air, offer flights during this window. This timing works well because it allows you to have a full day in Jeju before your flight and arrive in Seoul in the evening.

Flights from CJU to ICN with one stop typically take around 7 hours, covering approximately 438 kilometers. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.

Select the "Business class" and "First class" filters when looking for Jeju (CJU) to Seoul (ICN) 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 Jeju (CJU) to Seoul (ICN) 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.

Typically, booking a last minute flight from Jeju (CJU) to Seoul (ICN) 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 Jeju (CJU) to Seoul (ICN) 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 Jeju (CJU-Jeju Intl.) to Seoul (ICN-Incheon Intl.) 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.