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Cheap flights from Seoul to Jeju City from £16

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seoul to Jeju City departing on 20/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap return flights

Jin Air Logo
06:10 - 07:25GMP-CJU
1h 15mdirect
Jin Air Logo
08:40 - 09:55CJU-GMP
1h 15mdirect
£36Jin Air
Find Deal
Thu, 25 Sep - Fri, 26 Sep
Jeju Air Logo
16:45 - 18:00GMP-CJU
1h 15mdirect
Jeju Air Logo
07:35 - 08:50CJU-GMP
1h 15mdirect
£37Jeju Air
Find Deal
Sun, 28 Sep - Thu, 2 Oct
Asiana Airlines Logo
20:50 - 22:05GMP-CJU
1h 15mdirect
Asiana Airlines Logo
06:15 - 07:30CJU-GMP
1h 15mdirect
£38Asiana Airlines
Find Deal
Mon, 13 Oct - Thu, 16 Oct
Jin Air Logo
17:55 - 19:10GMP-CJU
1h 15mdirect
Jin Air Logo
08:15 - 09:30CJU-GMP
1h 15mdirect
£38Jin Air
Find Deal
Thu, 27 Nov - Thu, 4 Dec
Jin Air Logo
06:10 - 07:25GMP-CJU
1h 15mdirect
Jin Air Logo
08:30 - 09:45CJU-GMP
1h 15mdirect
£39Jin Air
Find Deal
Thu, 25 Sep - Mon, 29 Sep
Asiana Airlines Logo
21:05 - 22:15GMP-CJU
1h 10mdirect
Asiana Airlines Logo
07:10 - 08:25CJU-GMP
1h 15mdirect
£41Asiana Airlines
Find Deal
Mon, 2 Feb - Thu, 5 Feb
Korean Air Logo
21:05 - 22:15GMP-CJU
1h 10mdirect
Korean Air Logo
07:00 - 08:10CJU-GMP
1h 10mdirect
£58Korean Air
Find Deal
Sat, 29 Nov - Sun, 30 Nov
T'way Air Logo
17:35 - 18:50GMP-CJU
1h 15mdirect
T'way Air Logo
07:55 - 09:10CJU-GMP
1h 15mdirect
£61T'way Air
Find Deal
Thu, 16 Oct - Mon, 20 Oct
Korean Air Logo
20:25 - 21:35GMP-CJU
1h 10mdirect
Korean Air Logo
07:00 - 08:10CJU-GMP
1h 10mdirect
£63Korean Air
Find Deal
Wed, 5 Nov - Fri, 7 Nov
T'way Air Logo
17:50 - 19:05GMP-CJU
1h 15mdirect
T'way Air Logo
07:55 - 09:10CJU-GMP
1h 15mdirect
£76T'way Air
Find Deal
Sat, 25 Oct - Sat, 1 Nov

Jin Air flights from Seoul to Jeju City

Our best Jin Air deals on Seoul to Jeju City flight tickets
Jin Air
25 Sept
GMP06:10Seoul Gimpo Intl
1h 15m
CJU07:25Jeju City
26 Sept
CJU08:40Jeju City
1h 15m
GMP09:55Seoul Gimpo Intl
£36
Find similar
Jin Air
18 Sept
GMP19:00Seoul Gimpo Intl
1h 15m
CJU20:15Jeju City
22 Sept
CJU09:00Jeju City
1h 15m
GMP10:15Seoul Gimpo Intl
£37
Find similar
Jin Air
27 Nov
GMP17:55Seoul Gimpo Intl
1h 15m
CJU19:10Jeju City
4 Dec
CJU08:15Jeju City
1h 15m
GMP09:30Seoul Gimpo Intl
£38
Find similar

Asiana Airlines flights from Seoul to Jeju City

Our best Asiana Airlines deals on Seoul to Jeju City flight tickets
Asiana Airlines
13 Sept
GMP18:55Seoul Gimpo Intl
1h 15m
CJU20:10Jeju City
19 Sept
CJU06:55Jeju City
1h 15m
GMP08:10Seoul Gimpo Intl
£36
Find similar
Asiana Airlines
13 Sept
GMP18:55Seoul Gimpo Intl
1h 15m
CJU20:10Jeju City
20 Sept
CJU06:55Jeju City
1h 15m
GMP08:10Seoul Gimpo Intl
£38
Find similar
Asiana Airlines
2 Feb
GMP21:05Seoul Gimpo Intl
1h 10m
CJU22:15Jeju City
5 Feb
CJU07:10Jeju City
1h 15m
GMP08:25Seoul Gimpo Intl
£41
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Seoul to Jeju City that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 279,928 searches. Data last updated 12 September 2025.
Use the filters below to find and compare flights from Seoul to Jeju City that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SeoulJeju City

GMP - CJU

GMPCJU

Seoul Gimpo Intl

Thu 25/9

06:10-07:25

Nonstop1h 15m

Jeju City

Fri 26/9

08:40-09:55

Nonstop1h 15m

£36

SeoulJeju City

GMP - CJU

GMPCJU

Seoul Gimpo Intl

Sun 28/9

16:45-18:00

Nonstop1h 15m

Jeju City

Thu 2/10

07:35-08:50

Nonstop1h 15m

£37

SeoulJeju City

GMP - CJU

GMPCJU

Seoul Gimpo Intl

Mon 13/10

20:50-22:05

Nonstop1h 15m

Jeju City

Thu 16/10

06:15-07:30

Nonstop1h 15m

£38

SeoulJeju City

GMP - CJU

GMPCJU

Seoul Gimpo Intl

Thu 27/11

17:55-19:10

Nonstop1h 15m

Jeju City

Thu 4/12

08:15-09:30

Nonstop1h 15m

£38

SeoulJeju City

GMP - CJU

GMPCJU

Seoul Gimpo Intl

Thu 25/9

06:10-07:25

Nonstop1h 15m

Jeju City

Mon 29/9

08:30-09:45

Nonstop1h 15m

£39

SeoulJeju City

GMP - CJU

GMPCJU

Seoul Gimpo Intl

Mon 2/2

21:05-22:15

Nonstop1h 10m

Jeju City

Thu 5/2

07:10-08:25

Nonstop1h 15m

£41

SeoulJeju City

GMP - CJU

GMPCJU

Seoul Gimpo Intl

Sat 29/11

21:05-22:15

Nonstop1h 10m

Jeju City

Sun 30/11

07:00-08:10

Nonstop1h 10m

£58

SeoulJeju City

GMP - CJU

GMPCJU

Seoul Gimpo Intl

Thu 16/10

17:35-18:50

Nonstop1h 15m

Jeju City

Mon 20/10

07:55-09:10

Nonstop1h 15m

£61

SeoulJeju City

GMP - CJU

GMPCJU

Seoul Gimpo Intl

Wed 5/11

20:25-21:35

Nonstop1h 10m

Jeju City

Fri 7/11

07:00-08:10

Nonstop1h 10m

£63

SeoulJeju City

GMP - CJU

GMPCJU

Seoul Gimpo Intl

Sat 25/10

17:50-19:05

Nonstop1h 15m

Jeju City

Sat 1/11

07:55-09:10

Nonstop1h 15m

£76

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Jeju City from

How to get the cheapest flight ticket from Seoul to Jeju City

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Jeju City?

The month of March is, on average, the cheapest month to fly to Jeju City from Seoul, with most prices found around £47. If you are unable to visit Jeju City during the month of March, then departing from Seoul during the month January is also very affordable. Most momondo users find prices during this month for around £48.

What is the cheapest day to depart on your flight to Jeju City?

Our data shows that Sunday is the least expensive day to fly to Jeju City. Tickets to fly out on this day can be as low as £39. If your travel schedule is flexible, try to avoid departing on a Wednesday because tickets tend to average around £66. These prices are subject to change though, so be sure to set up a Price Alert for flights to Jeju City.

What is the cheapest time of day to depart on your flight to Jeju City?

Our data shows that the cheapest Seoul to Jeju City flights are usually those with departure times in the afternoon. Our users have found flights to Jeju City in the afternoon for as low as £53. Flights to Jeju City are more costly in the morning, with an average ticket price of £66. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Seoul to Jeju City flight route?

Fly from Seoul Gimpo Intl to Jeju City for the best Seoul - Jeju City flight prices

How far in advance should I book a flight to Jeju City?

You are more likely to see cheaper flights to Jeju City from Seoul when booking weeks ahead of your departure date. In general, you can expect to find flights to Jeju City for around £71 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Jeju City from Seoul for as low as £32 on momondo.

What cabin class options are available on Seoul to Jeju City flights?

There are 2 cabin classes available to choose from on Seoul to Jeju City flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Seoul to Jeju City flights?

No. A direct flight is the cheapest option for a flight between Seoul to Jeju City.

How have Seoul to Jeju City flight prices changed over time?

As of September 2025, prices for Seoul to Jeju City flights are approximately 0% more expensive when compared to flights at the same time last year.

When to book flights from Seoul to Jeju City

Are you open to changing your travel dates? Check out the ideal times to fly from Seoul to Jeju City according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Seoul to Jeju City (SEL to CJU) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seoul to Jeju City

Best price found

£20

Fastest flight time

1h 10m

Direct flights

Every day

Airports in Jeju City

1 airport
The best one-way flight to Jeju City from Seoul in the past 72 hours is £20. The best return flight deal from Seoul to Jeju City found on momondo in the last 72 hours is £31.
The fastest flight from Seoul to Jeju City takes 1h 10m
Direct flights go from Seoul to Jeju City every day.
There is 1 airport near Jeju City: Jeju City (CJU)
Search flight deals

  • How far is Seoul to Jeju City by plane?

    A flight from Seoul to Jeju City will travel around 280.3 mi. Typically, this will take 1h 10m by plane in normal conditions.

  • When did momondo last update prices for flights from Seoul to Jeju City Airport?

    Prices for flights from Seoul to Jeju City Airport were last updated today.

  • How many operators does momondo search for flights from Seoul to Jeju City Airport?

  • How old do you have to be to fly from Seoul to Jeju City Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Seoul to Jeju City Airport.

  • What documentation or ID do you need to fly to Jeju City Airport?

    The necessary travel and health documents for your Jeju City Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Seoul to Jeju City?

  • What is the most popular airline from Seoul to Jeju City?

Best airlines flying from Seoul to Jeju City

Compare and see reviews for airlines that fly from Seoul to Jeju City with momondo
Airline
Rating
Free Cancellation
Price
Air SeoulPriceFrom £20Free CancellationRating
6.8
9 reviews
Search Air Seoul flights
Jeju AirPriceFrom £22Free CancellationRating
7.7
33 reviews
Search Jeju Air flights
Asiana AirlinesPriceFrom £32Free CancellationRating
8.2
479 reviews
Search Asiana Airlines flights
T'way AirPriceFrom £36Free CancellationRating
6.5
12 reviews
Search T'way Air flights
Korean AirPriceFrom £36Free CancellationRating
8.4
1,139 reviews
Search Korean Air flights
Jin AirPriceFrom £37Free CancellationRating
8.7
20 reviews
Search Jin Air flights

  • Jin Air Flights From Seoul to Jeju City

    Jin Air operates around 62 flights from Seoul to Jeju City every week. The average price of these flights found in the last 72 hours has been £105, but momondo users have found Jin Air deals from Seoul to Jeju City from as low as £50 round-trip. Jin Air has been scored 8.7/10 in 20 reviews.

  • Korean Air Flights From Seoul to Jeju City

    Another popular option for Seoul to Jeju City flights is Korean Air (8.4/10, 1,139 ratings). Korean Air flies from Seoul to Jeju City around 200 times per week, with deals starting from £49 round-trip and rising to an average price of around £93.

Travelling to a place near Jeju City?

Book flights to Jeju City if you plan to visit one of these locations
Seogwipo

Why use momondo?

Why should I use momondo to find a flight deal from Seoul to Jeju City?

It is quick and easy to find Seoul to Jeju City flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Jeju City that suits you.

Can I find flights from Seoul to Jeju City with flexible booking policies on momondo?

Yes. All flights to Jeju City from Seoul on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Seoul to Jeju City?

momondo helps you find the best flight between Seoul and Jeju City by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Seoul to Jeju City right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Seoul to Jeju City now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Jeju City and let you know when they change.

An easier way to manage your Jeju City trip

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Airlines are sorted and displayed according to clicks in the past 7 days on momondo
British Airways
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KLM
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