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

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Flight deals from Seoul to Jeju Airport

Looking for a cheap last-minute deal or the best return flight from Seoul to Jeju Airport? If you want to travel next month, return fares start from £25. Find the lowest prices on one-way and return tickets right here.

Is this a good flight price? We’ll tell you.We compare today’s Seoul to Jeju Airport prices with what travellers usually pay, so you can see if now’s a good time to book, or if it’s worth waiting.

Jeju.£17 per passenger.Departing Tue, 24 Mar, returning Thu, 26 Mar.Return flight with Jeju Air.Outbound direct flight with Jeju Air departs from Gimpo International on Tue, 24 Mar, arriving in Jeju.Inbound direct flight with Jeju Air departs from Jeju on Thu, 26 Mar, arriving in Gimpo International.Price includes taxes and charges.From £17, select.

Jeju.£19 per passenger.Departing Tue, 17 Mar, returning Thu, 2 Apr.Return flight with Eastar Jet and Jeju Air.Outbound direct flight with Eastar Jet departs from Gimpo International on Tue, 17 Mar, arriving in Jeju.Inbound direct flight with Jeju Air departs from Jeju on Thu, 2 Apr, arriving in Gimpo International.Price includes taxes and charges.From £19, select.

Jeju.£25 per passenger.Departing Wed, 16 Sep, returning Tue, 22 Sep.Return flight with Parata Air and Jeju Air.Outbound direct flight with Parata Air departs from Gimpo International on Wed, 16 Sep, arriving in Jeju.Inbound direct flight with Jeju Air departs from Jeju on Tue, 22 Sep, arriving in Gimpo International.Price includes taxes and charges.From £25, select.

Jeju.£25 per passenger.Departing Tue, 14 Apr, returning Thu, 16 Apr.Return flight with Jeju Air.Outbound direct flight with Jeju Air departs from Gimpo International on Tue, 14 Apr, arriving in Jeju.Inbound direct flight with Jeju Air departs from Jeju on Thu, 16 Apr, arriving in Gimpo International.Price includes taxes and charges.From £25, select.

Jeju.£25 per passenger.Departing Tue, 19 May, returning Thu, 21 May.Return flight with Jeju Air.Outbound direct flight with Jeju Air departs from Gimpo International on Tue, 19 May, arriving in Jeju.Inbound direct flight with Jeju Air departs from Jeju on Thu, 21 May, arriving in Gimpo International.Price includes taxes and charges.From £25, select.

Jeju.£26 per passenger.Departing Mon, 29 Jun, returning Wed, 15 Jul.Return flight with Jeju Air and Eastar Jet.Outbound direct flight with Jeju Air departs from Gimpo International on Mon, 29 Jun, arriving in Jeju.Inbound direct flight with Eastar Jet departs from Jeju on Wed, 15 Jul, arriving in Gimpo International.Price includes taxes and charges.From £26, select.

Jeju.£26 per passenger.Departing Tue, 13 Oct, returning Wed, 21 Oct.Return flight with Parata Air and Asiana Airlines.Outbound direct flight with Parata Air departs from Gimpo International on Tue, 13 Oct, arriving in Jeju.Inbound direct flight with Asiana Airlines departs from Jeju on Wed, 21 Oct, arriving in Gimpo International.Price includes taxes and charges.From £26, select.

Jeju.£26 per passenger.Departing Wed, 18 Mar, returning Wed, 9 Sep.Return flight with Jeju Air.Outbound direct flight with Jeju Air departs from Gimpo International on Wed, 18 Mar, arriving in Jeju.Inbound direct flight with Jeju Air departs from Jeju on Wed, 9 Sep, arriving in Gimpo International.Price includes taxes and charges.From £26, select.

Jeju.£26 per passenger.Departing Mon, 6 Jul, returning Wed, 15 Jul.Return flight with Jeju Air and Eastar Jet.Outbound direct flight with Jeju Air departs from Gimpo International on Mon, 6 Jul, arriving in Jeju.Inbound direct flight with Eastar Jet departs from Jeju on Wed, 15 Jul, arriving in Gimpo International.Price includes taxes and charges.From £26, select.

Jeju.£29 per passenger.Departing Wed, 1 Jul, returning Tue, 1 Sep.Return flight with Jin Air.Outbound direct flight with Jin Air departs from Gimpo International on Wed, 1 Jul, arriving in Jeju.Inbound direct flight with Jin Air departs from Jeju on Tue, 1 Sep, arriving in Gimpo International.Price includes taxes and charges.From £29, select.

Jeju.£31 per passenger.Departing Tue, 17 Mar, returning Fri, 15 May.Return flight with Asiana Airlines.Outbound direct flight with Asiana Airlines departs from Gimpo International on Tue, 17 Mar, arriving in Jeju.Inbound direct flight with Asiana Airlines departs from Jeju on Fri, 15 May, arriving in Gimpo International.Price includes taxes and charges.From £31, select.

Jeju.£31 per passenger.Departing Tue, 12 May, returning Tue, 2 Jun.Return flight with Jeju Air.Outbound direct flight with Jeju Air departs from Gimpo International on Tue, 12 May, arriving in Jeju.Inbound direct flight with Jeju Air departs from Jeju on Tue, 2 Jun, arriving in Gimpo International.Price includes taxes and charges.From £31, select.

Jeju.£31 per passenger.Departing Mon, 31 Aug, returning Wed, 16 Sep.Return flight with Eastar Jet and Jeju Air.Outbound direct flight with Eastar Jet departs from Gimpo International on Mon, 31 Aug, arriving in Jeju.Inbound direct flight with Jeju Air departs from Jeju on Wed, 16 Sep, arriving in Gimpo International.Price includes taxes and charges.From £31, select.

Jeju.£31 per passenger.Departing Mon, 29 Jun, returning Tue, 30 Jun.Return flight with Jeju Air.Outbound direct flight with Jeju Air departs from Gimpo International on Mon, 29 Jun, arriving in Jeju.Inbound direct flight with Jeju Air departs from Jeju on Tue, 30 Jun, arriving in Gimpo International.Price includes taxes and charges.From £31, select.

Jeju.£32 per passenger.Departing Wed, 15 Apr, returning Thu, 14 May.Return flight with Jeju Air.Outbound direct flight with Jeju Air departs from Gimpo International on Wed, 15 Apr, arriving in Jeju.Inbound direct flight with Jeju Air departs from Jeju on Thu, 14 May, arriving in Gimpo International.Price includes taxes and charges.From £32, select.

Jeju.£33 per passenger.Departing Tue, 22 Sep, returning Wed, 7 Oct.Return flight with Jeju Air.Outbound direct flight with Jeju Air departs from Gimpo International on Tue, 22 Sep, arriving in Jeju.Inbound direct flight with Jeju Air departs from Jeju on Wed, 7 Oct, arriving in Gimpo International.Price includes taxes and charges.From £33, select.

Find the cheapest month to fly from Seoul to Jeju

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

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Direct flights from Seoul to Jeju

Seoul to Jeju: Alternative routes

Compare routes from Seoul to Jeju below. You may find an airport to fly into that's cheaper, faster, or easier than Jeju.

Jeju

2 miles from central Jeju

ClosestCheapest

from £17

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Seoul to Jeju: Flight information

The things to know before you go.

Cheapest flight found	£17
Cheapest month to fly	March
Average flight time	1 hr, 16 mins
Most popular airline	Korean Air
Average flights per week	662

Finding cheap flights from Seoul to Jeju: Frequently asked questions

How much are return flights from Seoul to Jeju?

The best price we found for a return flight from Seoul to Jeju is £17. 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.

How long does it take to fly from Seoul to Jeju?

1 hour and 16 minutes is the average flight time from Seoul to Jeju.

Which airlines fly direct from Seoul to Jeju?

Korean Air, Asiana Airlines and Jeju Air fly direct from Seoul to Jeju.

How many flights are there a week from Seoul to Jeju?

As of March 2026, there are 662 flights per week flying from Seoul to Jeju.

When is the cheapest time to fly from Seoul to Jeju?

The cheapest month to fly from Seoul to Jeju is usually March.

Which upcoming date is cheapest to fly from Seoul to Jeju Airport on?

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Seoul to Jeju Airport on Tuesday, 24 March 2026.

Can I get a direct flight from Seoul to Jeju Airport?

Yes – the average flight time is 1 hour and 16 minutes.

How can I find the best flight deal to Jeju?

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 Jeju 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.

When is the best time to book flights to Jeju?

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Jeju is around 40 days in advance, so don’t leave your flight to the last minute.

Which is the cheapest airline to fly from Seoul to Jeju with?

The cheapest airline that flies to Jeju is Jeju Air .

Flying from Seoul to Jeju International Airport (CJU): What you need to know

Your journey comes together at Seoul's main airport, Seoul Gimpo International Airport (GMP). Explore your options for catching a flight from Seoul to Jeju International Airport (CJU) departing from this terminal.
Jeju International Airport is located in Jeju. The city's timezone is UTC+9 — the same as Seoul.
Leave plenty of time to catch your flight from Seoul to CJU. As a rule of thumb, arrive two hours before international departures and an hour ahead for domestic flights.
You'll want to head there even earlier during popular months like January. Aim for two hours before a domestic departure and up to four hours for international journeys. Once you've checked in, you can use any extra time to grab something to eat or simply relax.

Airports in Seoul

Seoul Incheon International Airport (ICN)

Travelling from central Seoul to ICN takes around 50 minutes by public transport. If you drive, ride-share or get a taxi, you'll cover the 48 kms (30 miles) in 1 hour 5 minutes or so, depending on traffic.
In search of a comfortable hotel near Seoul Incheon International Airport? If you've booked an early flight from Seoul to Jeju International Airport, these accommodation options will have you sleeping a quick hop from check-in:
Of all flights departing from Seoul Incheon International Airport, 74% touch down on time at their destination.

Seoul Gimpo International Airport (GMP)

Planning to leave from Seoul Gimpo International Airport (GMP)? Direct Seoul to Jeju International Airport (CJU) plane tickets can be booked from this popular hub.
When setting off from GMP, there's no shortage of airlines that fly straight to your destination. Soar through the skies on a direct flight from Seoul to CJU with one of these:
Korean Air takes the lead in bookings on the GMP to CJU route.
Among the carriers operating flights between Seoul Gimpo International Airport and Jeju International Airport, Air Busan has the best on-time performance.
You can arrive at GMP from the centre of Seoul in about 30 minutes by car, depending on traffic conditions. The journey by public transport will take roughly 35 minutes to travel the 16 kms (10 miles) or so.
Catching an early morning flight? Think about checking in to one of these hotels near Seoul Gimpo International Airport the day before your Seoul to CJU flight:
Flights from Seoul Gimpo International Airport have a reputation for punctuality, with 80% of them touching down as planned.

About Jeju International Airport (CJU)

The last thing you want is a lengthy journey to your hotel if you're arriving on a late flight from Seoul to Jeju International Airport. Book one of these accommodation options near CJU instead:
For the lowest price, reserve your vehicle around three weeks ahead of your Seoul to Jeju International Airport flight.

Getting from Jeju International Airport (CJU) to central Jeju

Jeju International Airport to the centre of Jeju is roughly 3 kms (2 miles). If you're getting a taxi or renting a car, do some research to make your trip as easy as possible. Journey times can vary depending on traffic conditions and the time of day.
Travelling by public transport will take you around 20 minutes.

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

Currently, £6 is the lowest price we've found for a one-way ticket from Seoul to Jeju International Airport. The cheapest price for a return flight is £17. Remember fares can change due to availability at the time of booking.
Snap up cheap flights from Seoul to CJU by booking 11 months ahead. Based on our research, that's the ideal time frame for picking up a bargain.
The best month for landing cheap Seoul to Jeju International Airport tickets is April. Use the 'Whole month' tool to compare flight prices, then select the dates with the lowest fares.
There's no need to check back in every day to find out if prices have dropped when you set up a Price Alert. We'll let you know when a better deal is available on plane tickets from Seoul to CJU.
Save on your flight from Seoul to Jeju International Airport by using the search filters. Choose your ideal times, airlines and number of stops, then sort the results by 'Cheapest' for the best deals.

The best time to fly from Seoul to Jeju International Airport (CJU)

Picture the kind of break you want when planning your trip dates. December is the quietest month to go to Jeju. January is when most people book flights from Seoul to Jeju International Airport (CJU), which may be ideal if you're chasing more action.
Book a Seoul to CJU plane ticket departing in August if you're eager to visit the city during its warmest month. You can expect temperatures in Jeju to range from 22ºC to 30ºC.
January sees temperatures of between 0ºC and 9ºC. Look for cheap tickets from Seoul to Jeju International Airport around that time if you want to travel in cooler conditions.

More about Jeju

Once you've booked your flight from Seoul to Jeju International Airport, find a hotel that offers a good mix of location and comfort. Make one of these options your base for exploring Jeju:
You'll find loads of things to do in Jeju when you're in the mood to sightsee. Start exploring at Hamdeok Beach followed by Cherry blossom tunnel and Seoubong Trail.

Explore more of South Korea

You've seen Jeju, now it's time to discover other parts of South Korea. Travel around 193 kms (120 miles) north to Gwangju to tick off its popular sights. From World Cup Stadium to Gwangju K-POP Star Road feat. BTS J-Hope Hope world and Gwangju Biennale, you'll have a packed itinerary ahead.
If you want to check out another well-known destination in South Korea, head for Jeonju, roughly 257 kms (160 miles) north of Jeju. Royal Portrait Museum, Korea Traditional Culture Centre and Jeondong Cathedral are among its highlights.