Cheap flight tickets from Jeju to Seoul

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Flight deals from Jeju to Seoul

Looking for a cheap last-minute deal or the best return flight from Jeju to Seoul? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Jeju to Seoul

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Jeju to Seoul flights are currently cheapest in March.

Direct flights from Jeju to Seoul

Alternative Jeju to Seoul routes

Looking for the cheapest, fastest or easiest route from Jeju to Seoul? You could fly into the following airports instead.

Jeju to Seoul: Flight information

The things to know before you go.
Cheapest flight foundRM96
Cheapest month to flyMarch
Average flight time1 hr, 14 mins
Most popular airlineAsiana Airlines
Average flights per week483

Finding cheap flights from Jeju to Seoul: Frequently asked questions

There are 2 airports in Seoul: Gimpo International and Incheon International.
The best price we found for a return flight from Jeju to Seoul is RM96. 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.
1 hour and 14 minutes is the average flight time from Jeju to Seoul.
Asiana Airlines, Korean Air and Jeju Air fly direct from Jeju to Seoul.
As of March 2025, there are 966 flights per week flying from Jeju to Seoul.
The cheapest month to fly from Jeju to Seoul is usually March 2025.
If you're flying from Jeju Airport, the cheapest airport near Seoul is Gimpo International – which is 17.1 km away from the centre of Seoul. We've found flights into this airport from RM96.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Jeju Airport to Seoul on Wednesday, 12 March 2025.
Yes – the average flight time is 1 hour and 14 minutes.
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 Seoul 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 Seoul is around 40 days in advance, so don’t leave your flight to the last minute.
In March, the average temperature is usually around 3°C. August is typically the warmest month in Seoul, when it usually averages around 28°C. You can expect the least rain in January. The coldest month is January, with temperatures averaging -8°C. The rainiest month is July.
Currently, Jeju Air offers the cheapest flight tickets to Seoul.

Travelling from Jeju International Airport (CJU) to Seoul: what you need to know

  • Jeju (the location of Jeju International Airport) and Seoul share the same timezone — UTC+9.

  • Jeju International Airport (CJU) to Gimpo International Airport (GMP) is the most traveled route, with 3,044 weekly departures to choose from. If you have things to finalize before heading off, the last flight from CJU to GMP is with Eastar Jet at 21:20. Opt for the first departure operated by Asiana Airlines at 06:30 if you want to get going early.

  • Give yourself enough time to catch your flight from CJU to Seoul. As a rule of thumb, arrive at least two hours before international departures and an hour ahead for domestic flights.

  • You can expect bigger queues in popular months like July and other peak periods. Arriving up to fours hours ahead of international flights and two hours for domestic departures will help ensure a smooth travel experience.

  • Nonstop flights from Jeju International Airport (CJU) to Seoul are available for booking. Gimpo International Airport (GMP) will be your arrival point.

  • These are some of the most popular airlines operating direct flights from Jeju International Airport to Seoul:

  • Once you've booked your cheap tickets from Jeju International Airport to Seoul, get your travel documents ready. A visa or passport isn't necessary since you're travelling within South Korea. As long as you have another valid form of identification, like a driver's licence or an ID card, you're all set.

  • Catching an early flight from Jeju International Airport to Seoul? Avoid rushing to the terminal (and enjoy a little extra shut-eye) by choosing one of these hotels near CJU:

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

  • The lowest price we've seen for a one-way ticket from Jeju International Airport to Seoul is RM41. The cheapest price for a return flight is RM96. Keep in mind fares can change due to availability at the time of booking.

  • Lock in cheap tickets from CJU to Seoul by booking 10 months ahead. Based on our research, that's the sweet spot for landing a bargain.

  • June is the cheapest month for tickets from Jeju International Airport to Seoul. If you're looking to travel during a different time of year, the 'Whole month' tool will give you the lowest prices across every month.

  • Snapping up a cheap ticket from CJU to Seoul is a piece of cake with Price Alerts. Simply set up one of these automatic alerts and we'll let you know when the price has dropped.

  • Tailor your travel plans with filters. Choose your ideal arrival and departure times, airlines and total journey duration. You can also sort results by 'Best,' 'Cheapest' or 'Fastest' flights from Jeju International Airport to Seoul.

Airports in Seoul

Incheon International Airport (ICN)

  • Incheon International Airport (ICN) to central Seoul is around 48 kilometres. If you're taking a cab or renting a car, plan in advance to make your trip as easy as possible. Journey times vary based on the time of day and traffic conditions.

  • When travelling by public transport, expect a journey time of around 1 hour and 44 minutes.

  • The last thing you want is a long journey to your hotel if you're landing late on a flight from Jeju International Airport to Seoul. Check in to one of these accommodation options near ICN instead:

Gimpo International Airport (GMP)

  • If you're staying in Seoul's centre (or just want to start sightseeing straight away), the city is around 16 kilometres from Gimpo International Airport (GMP). See if you can spot any visitor information desks to get directions after disembarking your flight from Jeju International Airport to Seoul.

  • The trip will take about 1 hour and 3 minutes on public transport.

  • After your flight from CJU to Seoul, kick back at a hotel near GMP. These are some great options that'll help you switch to relaxation mode:

Best time to go to Seoul

  • July is the busiest month for flights from Jeju International Airport to Seoul. To avoid the crowds, visit Seoul in April when things are quieter.

  • Before booking a flight from Jeju International Airport to Seoul, think about the kind of weather you enjoy. August is the warmest month in Seoul, with the temperature ranging from 19ºC to 32ºC.

  • January sees average temperatures of between -12ºC and 4ºC. Search for cheap flights from CJU to Seoul around that time if you like cooler conditions.

More about Seoul

  • Start your Seoul trip right by choosing the ideal place to stay. Once you've booked your flight from Jeju International Airport to Seoul, explore our range of hotels including:

  • Gyeongbokgung Palace and Bukchon Hanok Village are just two of the top-rated attractions to put on your Seoul itinerary. Keep the adventure rolling by checking out N Seoul Tower.

Complete your Seoul trip with a car rental

  • Finding you a cheap flight from Jeju International Airport to Seoul isn't the only thing we're good at. Check out our car rentals in Seoul and explore at your own pace. We find deals from trusted car rental providers and put them all in one place. You can instantly compare offers and then book with no fees.

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