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Cheap flights from Seoul to Jeju City from £14

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 11/12. 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

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Jin Air Logo
20:00 - 21:15GMP-CJU
1h 15mdirect
Jin Air Logo
07:00 - 08:15CJU-GMP
1h 15mdirect
£30Jin Air
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Sat, 15 Nov - Mon, 17 Nov
Asiana Airlines Logo
18:40 - 19:55GMP-CJU
1h 15mdirect
Asiana Airlines Logo
06:45 - 08:00CJU-GMP
1h 15mdirect
£31Asiana Airlines
Find Deal
Sun, 9 Nov - Thu, 20 Nov
Asiana Airlines Logo
21:30 - 22:45GMP-CJU
1h 15mdirect
Asiana Airlines Logo
06:05 - 07:20CJU-GMP
1h 15mdirect
£32Asiana Airlines
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Sat, 8 Nov - Fri, 14 Nov
Asiana Airlines Logo
18:40 - 19:55GMP-CJU
1h 15mdirect
Asiana Airlines Logo
06:45 - 08:00CJU-GMP
1h 15mdirect
£32Asiana Airlines
Find Deal
Sun, 9 Nov - Tue, 18 Nov
Jeju Air Logo
19:05 - 20:20GMP-CJU
1h 15mdirect
Jeju Air Logo
07:10 - 08:25CJU-GMP
1h 15mdirect
£33Jeju Air
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Thu, 13 Nov - Mon, 17 Nov
Jin Air Logo
20:00 - 21:15GMP-CJU
1h 15mdirect
Jin Air Logo
07:00 - 08:15CJU-GMP
1h 15mdirect
£34Jin Air
Find Deal
Thu, 27 Nov - Sun, 30 Nov
Asiana Airlines Logo
18:40 - 19:55GMP-CJU
1h 15mdirect
Asiana Airlines Logo
21:10 - 22:25CJU-GMP
1h 15mdirect
£35Asiana Airlines
Find Deal
Thu, 18 Dec - Thu, 18 Dec
Korean Air Logo
20:30 - 21:45GMP-CJU
1h 15mdirect
Korean Air Logo
07:25 - 08:40CJU-GMP
1h 15mdirect
£39Korean Air
Find Deal
Sat, 22 Nov - Mon, 24 Nov
Jeju Air Logo
19:30 - 20:45GMP-CJU
1h 15mdirect
Jeju Air Logo
07:10 - 08:25CJU-GMP
1h 15mdirect
£44Jeju Air
Find Deal
Fri, 14 Nov - Mon, 17 Nov
Korean Air Logo
20:30 - 21:45GMP-CJU
1h 15mdirect
Korean Air Logo
07:25 - 08:40CJU-GMP
1h 15mdirect
£44Korean Air
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Thu, 13 Nov - Mon, 17 Nov

Korean Air flights from Seoul to Jeju City

Our best Korean Air deals on Seoul to Jeju City flight tickets
Korean Air
22 Nov
GMP20:30Seoul Gimpo Intl
1h 15m
CJU21:45Jeju City
24 Nov
CJU07:25Jeju City
1h 15m
GMP08:40Seoul Gimpo Intl
£39
Find similar
Korean Air
13 Nov
GMP20:30Seoul Gimpo Intl
1h 15m
CJU21:45Jeju City
17 Nov
CJU07:25Jeju City
1h 15m
GMP08:40Seoul Gimpo Intl
£44
Find similar
Korean Air
5 Nov
GMP10:30Seoul Gimpo Intl
5h 35m
1 stop
CJU16:05Jeju City
5 Nov
CJU19:30Jeju City
1h 15m
GMP20:45Seoul Gimpo Intl
£216
Find similar

Asiana Airlines flights from Seoul to Jeju City

Our best Asiana Airlines deals on Seoul to Jeju City flight tickets
Asiana Airlines
9 Nov
GMP18:40Seoul Gimpo Intl
1h 15m
CJU19:55Jeju City
20 Nov
CJU06:45Jeju City
1h 15m
GMP08:00Seoul Gimpo Intl
£31
Find similar
Asiana Airlines
8 Nov
GMP21:30Seoul Gimpo Intl
1h 15m
CJU22:45Jeju City
14 Nov
CJU06:05Jeju City
1h 15m
GMP07:20Seoul Gimpo Intl
£32
Find similar
Asiana Airlines
30 Oct
GMP18:40Seoul Gimpo Intl
1h 15m
CJU19:55Jeju City
1 Nov
CJU06:05Jeju City
1h 15m
GMP07:20Seoul Gimpo Intl
£32
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 29 October 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

Sat 15/11

20:00-21:15

Nonstop1h 15m

Jeju City

Mon 17/11

07:00-08:15

Nonstop1h 15m

£30

SeoulJeju City

GMP - CJU

GMPCJU

Seoul Gimpo Intl

Sun 9/11

18:40-19:55

Nonstop1h 15m

Jeju City

Thu 20/11

06:45-08:00

Nonstop1h 15m

£31

SeoulJeju City

GMP - CJU

GMPCJU

Seoul Gimpo Intl

Sat 8/11

21:30-22:45

Nonstop1h 15m

Jeju City

Fri 14/11

06:05-07:20

Nonstop1h 15m

£32

SeoulJeju City

GMP - CJU

GMPCJU

Seoul Gimpo Intl

Sun 9/11

18:40-19:55

Nonstop1h 15m

Jeju City

Tue 18/11

06:45-08:00

Nonstop1h 15m

£32

SeoulJeju City

GMP - CJU

GMPCJU

Seoul Gimpo Intl

Thu 13/11

19:05-20:20

Nonstop1h 15m

Jeju City

Mon 17/11

07:10-08:25

Nonstop1h 15m

£33

SeoulJeju City

GMP - CJU

GMPCJU

Seoul Gimpo Intl

Thu 27/11

20:00-21:15

Nonstop1h 15m

Jeju City

Sun 30/11

07:00-08:15

Nonstop1h 15m

£34

SeoulJeju City

GMP - CJU

GMPCJU

Seoul Gimpo Intl

Thu 18/12

18:40-19:55

Nonstop1h 15m

Jeju City

Thu 18/12

21:10-22:25

Nonstop1h 15m

£35

SeoulJeju City

GMP - CJU

GMPCJU

Seoul Gimpo Intl

Sat 22/11

20:30-21:45

Nonstop1h 15m

Jeju City

Mon 24/11

07:25-08:40

Nonstop1h 15m

£39

SeoulJeju City

GMP - CJU

GMPCJU

Seoul Gimpo Intl

Fri 14/11

19:30-20:45

Nonstop1h 15m

Jeju City

Mon 17/11

07:10-08:25

Nonstop1h 15m

£44

SeoulJeju City

GMP - CJU

GMPCJU

Seoul Gimpo Intl

Thu 13/11

20:30-21:45

Nonstop1h 15m

Jeju City

Mon 17/11

07:25-08:40

Nonstop1h 15m

£44

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 £48. If you are unable to visit Jeju City during the month of March, then departing from Seoul during the month September 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 £40. If your travel schedule is flexible, try to avoid departing on a Wednesday because tickets tend to average around £67. 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 £50. Flights to Jeju City are more costly in the morning, with an average ticket price of £64. 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 £72 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 October 2025, prices for Seoul to Jeju City flights are approximately 6% cheaper 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

£29

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 £29. The best return flight deal from Seoul to Jeju City found on momondo in the last 72 hours is £64.
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
Jeju AirPriceFrom £22Free CancellationRating
7.7
34 reviews
Search Jeju Air flights
Asiana AirlinesPriceFrom £33Free CancellationRating
8.2
483 reviews
Search Asiana Airlines flights
Korean AirPriceFrom £41Free CancellationRating
8.4
1,155 reviews
Search Korean Air flights
T'way AirPriceFrom £60Free CancellationRating
0.0
0 reviews
Search T'way Air flights

  • Korean Air Flights From Seoul to Jeju City

    Korean Air operates around 182 flights from Seoul to Jeju City every week. The average price of these flights found in the last 72 hours has been £72, but momondo users have found Korean Air deals from Seoul to Jeju City from as low as £41 round-trip. Korean Air has been scored 8.4/10 in 1,155 reviews.

  • Asiana Airlines Flights From Seoul to Jeju City

    Another popular option for Seoul to Jeju City flights is Asiana Airlines (8.2/10, 483 ratings). Asiana Airlines flies from Seoul to Jeju City around 218 times per week, with deals starting from £33 round-trip and rising to an average price of around £62.

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
Ryanair
easyJet
Turkish Airlines
Qatar Airways
Emirates
Etihad Airways
Lufthansa
Virgin Atlantic
Pegasus Airlines
KLM
Air India