Cheapest airlines flights from Seoul to Jeju City

You can choose from 9 airlines that fly from Seoul to Jeju City, including Jeju Air, Eastar Jet, and T'Way Air. Jeju Air has lowest fares on this route.
Jeju Air logo Jeju Air
Eastar Jet logo Eastar Jet
T'Way Air logo T'Way Air
Korean Air logo Korean Air
Jin Air logo Jin Air
Air Busan logo Air Busan
Air Seoul logo Air Seoul
Asiana Airlines logo Asiana Airlines
Parata Air logo Parata Air
Airlines are determined based on actual purchased flight tickets from Seoul to Jeju City according to previous 12 months data from Trip.com.

Search for direct flights from Seoul to Jeju City in the next 3 months. Based on Trip.com's latest 7-day flight data, one-way direct flights start at US$11, and round-trip direct flights start at US$39.

Displayed flight fares from Seoul to Jeju City are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Seoul to Jeju City Flight Details

The distance between Seoul and Jeju City is about 447.88 km. The average flying time from Seoul to Jeju City is around 1 hour 15 minutes. Based on Trip.com's latest data, travel demand is highest in July. The off-season for travel is September.

Cheapest one-way flight priceUS$11
Cheapest return ticket priceUS$39
Cheapest monthSeptember
Peak season for travelJuly
Flight distance447.88 km
Average flight time1 hour 15 minutes
Popular airlineJeju Air
Flight statistics for the Seoul–Jeju City route are based on aggregated booking data from Trip.com over the past 12 months.

Trip.com Price Insights on Flights from Seoul to Jeju City

Which month has the cheapest one-way flights from Seoul to Jeju City?

The average price of one-way flights from Seoul to Jeju City purchased by Trip.com users by month over the past 12 months.

Based on Trip.com’s data, the cheapest month for flights from Seoul to Jeju City is May, with an average price of US$9; while the month with the highest flight price is usually February, with an average price of up to US$13.

US$13
US$11
US$9
US$7
    Cheapest
  • US$12
    Apr
  • US$9
    May
  • US$11
    Jun
  • US$12
    Jul
  • US$12
    Aug
  • US$10
    Sep
  • US$10
    Oct
  • US$10
    Nov
  • US$10
    Dec
  • US$11
    Jan
  • US$13
    Feb
  • US$9
    Mar

Which month has the cheapest round-trip flights from Seoul to Jeju City?

The average price of round-trip flights from Seoul to Jeju City purchased by Trip.com users by month over the past 12 months.

Based on data from Trip.com, the lowest prices for round-trip flights from Seoul to Jeju City are found during December, with an average price of US$23. Conversely, the highest prices are found during April, with an average price of up to US$56.

US$56
US$40
US$23
US$7
    Cheapest
  • US$56
    Apr
  • US$36
    May
  • US$31
    Jun
  • US$37
    Jul
  • US$40
    Aug
  • US$26
    Sep
  • US$27
    Oct
  • US$24
    Nov
  • US$23
    Dec
  • US$32
    Jan
  • US$41
    Feb
  • US$26
    Mar

What is the cheapest day of the week to fly from Seoul to Jeju City?

Average weekly flight prices from Seoul to Jeju City by travel date (Based on Trip.com’s past 12 months of data)

Based on Trip.com’s past 12 months of flight data, the cheapest day to fly from Seoul to Jeju City is Tuesday, with average prices lower than on other days. Avoid Friday, as prices are usually highest then.

US$55
US$41
US$26
US$12
  • US$31
    Mon
  • US$26
    Tue
  • US$32
    Wed
  • US$40
    Thu
  • US$55
    Fri
  • US$46
    Sat
  • US$38
    Sun

When is the cheapest day to fly from Seoul to Jeju City during International Workers' Day?

Based on Trip.com's data over the past 3 days, these are the lowest one-way flight prices from Seoul to Jeju City during International Workers' Day.

International Workers' Day is scheduled for May 1. The cheapest flights from Seoul to Jeju City are available on May 3, with fares starting at US$16.

US$107
US$62
US$16
0
    Cheapest
  • US$38
    27
    Apr
  • US$40
    28
  • US$107
    29
  • US$85
    30
  • US$85
    1
    May
  • US$25
    2
  • US$16
    3

Frequently Asked Questions

  • What are the cheapest flights from Seoul to Jeju City (SEL-CJU)?

    Based on Trip.com data, Jeju Air offers one-way fares as low as US$11 on Cheapest nonstop routes (e.g. GMP to CJU on Tue, Jun 9), while Jeju Air offers Cheapest nonstop round-trips from US$39 departing on Tue, Jun 9 and returning on Tue, Jun 16.
  • At the moment, you can catch a nonstop flight from Seoul to Jeju City with the following airlines, including: Jeju Air Eastar Jet T'Way Air Korean Air Jin Air Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.
  • It takes about 1 hour 15 minutes to fly from Seoul to Jeju City.
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Seoul to Jeju City is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • Based on Trip.com data in the past 4 weeks, there is 390 flight per week flying from Seoul to Jeju City. You can check the weekly schedule for popular airlines on this route below: Korean Air: S/M/T/W/T/F/S -- KE1075 (11:02) Korean Air: S/M/T/W/T/F/S -- KE1165 (16:55) Asiana Airlines: S/M/T/W/T/F/S -- OZ8941 (11:34)
  • To find best deals on flights from Seoul to Jeju City, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Tue, Jun 9, with one-way flights priced at just US$11.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Jeju Air.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for Jeju City travel is around July.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Seoul to Jeju City is September, when demand for travel is lower.
  • After crunching the numbers on our April flight calendar, it's currently cheapest to fly from Seoul to Jeju City on April 28, 2026 with Jin Air, with prices starting at US$27.
  • You can land at any one of the following hubs in Jeju City, with Gimpo International Airport to Jeju International Airport (GMP-CJU) is by far the most common option on this route: Jeju International Airport (CJU).
  • The time difference between Jeju City and Seoul is 0h.
  • Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.

Flights from Seoul to Jeju

Overview of Flights from Seoul to Jeju

South Korea's Seoul to Jeju route is a vital and highly popular connection that offers travelers a seamless transition from the bustling metropolis of Seoul to the serene beauty of Jeju Island. Whether for business or leisure, this route has become an essential part of the country's transportation network.

On average, one-way flights from Seoul to Jeju typically cost between $50 and $150 USD, with round-trip tickets offering some savings. The flight distance covers approximately 280 miles (450 kilometers) and usually takes around 1 hour. This short duration makes it an attractive option for those looking to escape the city life and immerse themselves in the scenic beauty of Jeju.

There are alternative transportation methods available.

Travelers looking for a scenic and comfortable journey can opt for the KTX (Korea Train Express) that connects Seoul to Mokpo. From there, you can board a ferry to Jeju. While this route offers breathtaking views, it's worth noting that it's a more time-consuming option, taking approximately 5-6 hours by train and ferry combined.

Ferries from Incheon or Mokpo can be a unique way to reach Jeju, allowing you to take in scenic views of the sea. The ferry journey can take around 4-5 hours from Mokpo. Ticket prices for ferries can vary, but they are usually more affordable than flights.

Major Airports in Seoul and Transportation

Seoul boasts two major airports, Incheon International Airport (ICN) and Gimpo International Airport (GMP).

Incheon International Airport (ICN)

Located on Yeongjong Island, ICN is a world-class airport with modern facilities. It consists of Terminal 1 and Terminal 2, both offering excellent services. Passengers can enjoy free Wi-Fi, baggage services, and numerous charging stations. Incheon International Airport has a free shuttle service between Terminal 1 and Terminal 2, making transfers easy.

Address: 272 Gonghang-ro, Jung-gu, Incheon, South Korea.

Gimpo International Airport (GMP)

Situated closer to the city center, GMP is a domestic and international airport with a single terminal. GMP also provides passengers with free Wi-Fi, baggage services, and charging stations.

Address: 112 Haneul-gil, Gangseo-gu, Seoul, South Korea.

Transportation Options from Downtown to Airports

Travelers can choose from various transportation options to get from downtown Seoul to these airports. The estimated price ranges are as follows:

Incheon International Airport (ICN):

· Airport Railroad (AREX) - $6 to $10 USD

· Airport Limousine Bus - $10 to $15 USD

· Taxi - Approximately $50 to $70 USD

Gimpo International Airport (GMP):

· Airport Railroad (AREX) - $3 to $6 USD

· Airport Limousine Bus - $5 to $10 USD

· Taxi - Approximately $20 to $30 USD

These transportation options ensure convenient and accessible travel between Seoul's downtown area and the city's major airports, making it easy for both domestic and international travelers.

Major Airport in Jeju and Transportation

Jeju Island is served by Jeju International Airport (CJU), the primary gateway to this picturesque destination.

Jeju International Airport (CJU)

CJU is a single-terminal airport that offers modern amenities to travelers. These amenities include free Wi-Fi, baggage services, and charging stations, ensuring a pleasant and convenient experience for passengers.

Transportation Options from Airports to Downtown

Travelers have several transportation options to reach the downtown area of Jeju from the airport, with estimated price ranges as follows:

Taxi: Taxis are readily available at the airport, offering a convenient way to reach downtown Jeju. The estimated fare for a taxi ride to the city center ranges from $15 to $40 USD, depending on your exact destination.

Airport Limousine Bus: Jeju International Airport provides airport limousine bus services that connect the airport to various locations on the island. The fare typically falls within the range of $5 to $10 USD.

Car Rental: If you prefer flexibility in your travel, you can opt to rent a car at the airport. Rental prices vary based on the type of vehicle and rental duration but generally range from $30 to $100 USD per day.

Jeju International Airport and its transportation options make it easy for visitors to access the island's stunning attractions and explore its unique culture.

Best Time to Book Flights from Seoul to Jeju

January is the most economical time to book flights from Seoul to Jeju. This is due to the off-peak season when the island experiences colder weather, resulting in reduced demand.

July is typically the most expensive month for flights to Jeju. During this peak season, the island is in high demand because of its pleasant summer weather and outdoor attractions.

By checking Trip.com, travelers can save money by booking during the cheaper months or planning well in advance for peak season trips.

Tips for Traveling to Jeju

For first-time visitors to Jeju, here are some valuable tips to ensure a memorable and smooth trip:

· Travel Light: Pack essentials and clothing suitable for the weather, but keep luggage light to make transportation more manageable.

· Learn Basic Korean Phrases: While many locals speak English, knowing a few Korean phrases can be helpful and appreciated.

· Currency Exchange: Exchange some currency in advance, but ATMs are widely available for easy access to Korean Won.

· Local Cuisine: Don't miss out on Jeju's unique cuisine, including fresh seafood and black pork. Explore local markets and try diverse dishes.

· Explore the Outdoors: Jeju is known for its natural beauty. Plan to hike Hallasan, visit waterfalls, and relax on pristine beaches.

· Sunscreen and Comfortable Shoes: Protect yourself from the sun and ensure comfortable walking shoes for exploring.

· Travel Insurance: Consider travel insurance for unexpected situations.

Explore Jeju

Jeju Island is a treasure trove of natural beauty and cultural gems. Some of the must-visit attractions include:

· Hallasan National Park: Hike South Korea's highest peak, Mount Hallasan, and witness stunning vistas.

· Seongsan Ilchulbong: A volcanic tuff cone offering breathtaking sunrise views.

· Jeju's Beaches: Explore pristine shores like Hyeopjae, Hamdeok, and Jungmun Beach.

· Manjanggul Cave: Discover one of the world's longest lava tubes.

· Jeju Folk Village: Experience traditional Korean culture and architecture.

· Teddy Bear Museum: A quirky and delightful museum for all ages.

· Jeju Olle Trail: A network of walking trails for those who enjoy hiking and picturesque walks.

Jeju offers several transportation options to explore the island:

· Rental Car: Easily accessible and allows for maximum flexibility.

· Buses: Efficient and affordable, with well-connected routes to major attractions.

· Taxis: Readily available but can be more expensive.

· Bicycle Rentals: Ideal for exploring specific areas at a leisurely pace.

With its diverse attractions and convenient transportation options, Jeju provides a remarkable and unforgettable travel experience.

The content of this article was created on 30 October 2023.

Trip.com Airline Insights on Flights from Seoul to Jeju City

Which airline offers the cheapest direct flights from Seoul to Jeju City?

Data is based on the average price of all nonstop flights from Seoul to Jeju City on Trip.com over the past 12 months.

Based on Trip.com’s data from the past 12 months, Eastar Jet provides the lowest-priced direct flights from Seoul to Jeju City, with fares starting at US$40.

US$35
US$40
US$46
US$52
US$57
Eastar Jet
US$40
Eastar Jet
Jin Air
US$41
Jin Air
T'Way Air
US$43
T'Way Air
Asiana Airlines
US$43
Asiana Airlines
Jeju Air
US$47
Jeju Air
Korean Air
US$57
Korean Air

Which airline operates the most flights from Seoul to Jeju City?

Total flights from Seoul to Jeju City across all airlines. (Based on Trip.com data from the past month)

Based on Trip.com’s data from the past month, Korean Air operates the most frequent flights from Seoul to Jeju City, with 218 flights per week.

0
53
136
218
Korean Air
218
Korean Air
Jeju Air
175
Jeju Air
Asiana Airlines
168
Asiana Airlines
Eastar Jet
125
Eastar Jet
T'Way Air
113
T'Way Air
Jin Air
53
Jin Air

How many flights fly from Seoul to Jeju City daily?

The data is based on the flight numbers for each day of the week from Seoul to Jeju City within the Trip.com database over the past month.

Based on the past month's historical data from Trip.com, the number of flights from Seoul to Jeju City is the highest on Friday and the lowest on Thursday.

621
530
439
348
Highest
475
Mon
462
Tue
479
Wed
439
Thu
621
Fri
593
Sat
576
Sun

Note: Prices shown on this page are the estimated lowest prices found in the last 24 hours and include all taxes and fees.

Book with no extra fees

Prices displayed on this page are all-inclusive (incl. taxes, fuel surcharges, Civil Aviation Development Fund, etc.), and all fees are clearly shown before you pay. Charges for checked baggage, onboard meals, Wi‑Fi, and other optional services are also included where applicable in the flight cards.

Real-time pricing updates

Prices, availability, and travel details on this page have been updated within the last 24 hours, and for many routes are refreshed in real time. The more popular the route, the more accurate and up-to-date the data.

Change & Cancellation Policy

Trip.com shows the change and cancellation rules for each ticket during the booking process, including all related fees and conditions. Please refer to the following scenarios:
Voluntary cancellation/change:
To request a change or cancellation, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and flight segment, and submit your request. Please note that additional charges may apply based on the airline’s fare rules.
Cancellation/change due to a flight schedule change:
If your flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For full details of change and cancellation policies, please refer to the customer support pages.