Find flights
Deals
Airlines

£28+ Cheap flights from South Korea

This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 24/3. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
ICN — CJU
16 Mar — 23 Mar1
1 adult

What to know about flights from South Korea

Discover essential information about flights departing from South Korea, including flight schedules, destinations, airlines operating at the South Korea airport, and any specific guidelines or requirements for travellers. Please note that the information is based on the most recent updates available. Data last updated 11 March 2025.

Good round-trip deal

£40 or less

Good one-way deal

£20 or less
Price to beat on a round-trip flight from South Korea.
Price to beat on a one-way flight from South Korea.

Find flights from South Korea

Cheapest flights from South Korea
Explore the most affordable flight options available from South Korea. Find the lowest fares based on data from user searches, with prices last updated on 11 March 2025.

Mon 24/319:30GMP - CJU
Nonstop1h 10mJeju Air
Wed 26/308:45CJU - GMP
Nonstop1h 10mJeju Air
Deal found 10/3£28
Sun 23/306:40GMP - CJU
Nonstop1h 10mT'way Air
Wed 26/311:05CJU - GMP
Nonstop1h 10mT'way Air
Deal found 11/3£30
Mon 24/318:35GMP - CJU
Nonstop1h 15mAsiana Airlines
Thu 27/309:15CJU - GMP
Nonstop1h 15mAsiana Airlines
Deal found 10/3£33
Sat 5/719:10GMP - CJU
Nonstop1h 15mJin Air
Tue 8/709:30CJU - GMP
Nonstop1h 15mJin Air
Deal found 10/3£39
Tue 5/820:30GMP - CJU
Nonstop1h 15mKorean Air
Fri 8/807:00CJU - GMP
Nonstop1h 15mKorean Air
Deal found 11/3£85
Wed 21/516:20ICN - IST
1 stop21h 40mChina Eastern
Wed 4/614:00IST - ICN
1 stop19h 20mChina Eastern
Deal found 10/3£321
Fri 30/520:50GMP - LGW
1 stop26h 10mChina Eastern
Thu 5/618:00LGW - GMP
1 stop17h 50mChina Eastern
Deal found 11/3£360
Wed 4/613:25GMP - LHR
1 stop36h 40mChina Southern
Mon 9/621:00LHR - GMP
1 stop31h 25mChina Southern
Deal found 10/3£371
Wed 9/412:35PUS - LHR
1 stop38h 05mChina Eastern
Wed 23/421:20LHR - PUS
1 stop35h 30mChina Eastern
Deal found 10/3£375
Mon 19/514:20ICN - IST
1 stop28h 05mMIAT Mongolian
Tue 10/614:10IST - ICN
1 stop28h 30mMIAT Mongolian
Deal found 10/3£378
Tue 8/414:25GMP - LGW
1 stop24h 10mAir China
Tue 22/412:35LGW - GMP
1 stop16h 30mAir China
Deal found 11/3£399
Mon 19/520:50GMP - LHR
1 stop29h 50mChina Eastern
Sat 24/521:20LHR - GMP
1 stop29h 40mChina Eastern
Deal found 10/3£422

Find flights from South Korea within your budget

Find flights departing from South Korea that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on 11 March 2025. In the last 7 days, Cheapflights users made a total of 858,174 searches

Fly to

Jeju City

Route

Depart

Return

Price

SeoulJeju City

GMP - CJU

GMPCJU

Seoul Gimpo Intl

Sat 26/4

18:55-20:05

Nonstop1h 10m

Jeju City

Tue 29/4

08:30-18:20

1 stop9h 50m

£90

SeoulJeju City

GMP - CJU

GMPCJU

Seoul Gimpo Intl

Fri 6/6

06:15-07:30

Nonstop1h 15m

Jeju City

Fri 6/6

11:50-13:05

Nonstop1h 15m

£95

SeoulJeju City

GMP - CJU

GMPCJU

Seoul Gimpo Intl

Fri 25/4

19:10-20:25

Nonstop1h 15m

Jeju City

Fri 2/5

08:30-09:45

Nonstop1h 15m

£101

SeoulJeju City

GMP - CJU

GMPCJU

Seoul Gimpo Intl

Wed 13/8

14:00-15:15

Nonstop1h 15m

Jeju City

Sat 16/8

07:00-08:15

Nonstop1h 15m

£108

IncheonIstanbul

ICN - IST

ICNIST

Incheon Intl

Wed 21/5

16:20-08:00

1 stop21h 40m

Istanbul

Wed 4/6

14:00-15:20

1 stop19h 20m

£321

SeoulLondon

GMP - LGW

GMPLGW

Seoul Gimpo Intl

Fri 30/5

20:50-15:00

1 stop26h 10m

London Gatwick

Thu 5/6

18:00-19:50

1 stop17h 50m

£360

SeoulLondon

GMP - LHR

GMPLHR

Seoul Gimpo Intl

Wed 4/6

13:25-18:05

1 stop36h 40m

London Heathrow

Mon 9/6

21:00-12:25

1 stop31h 25m

£371

BusanLondon

PUS - LHR

PUSLHR

Busan Gimhae

Wed 9/4

12:35-18:40

1 stop38h 05m

London Heathrow

Wed 23/4

21:20-16:50

1 stop35h 30m

£375

IncheonIstanbul

ICN - IST

ICNIST

Incheon Intl

Mon 19/5

14:20-12:25

1 stop28h 05m

Istanbul

Tue 10/6

14:10-00:40

1 stop28h 30m

£378

SeoulLondon

GMP - LGW

GMPLGW

Seoul Gimpo Intl

Tue 8/4

14:25-06:35

1 stop24h 10m

London Gatwick

Tue 22/4

12:35-13:05

1 stop16h 30m

£399

Flights are sorted by cheapest return flights first.

Deals found on 10/3

Showing 1-10 of 60 results
1
2
3
...
6

Best time to book a flight from South Korea

Have a flexible travel schedule? Discover the best time to fly from South Korea with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from South Korea

Get recent, data-driven insights about flights from South Korea including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from South Korea?

Currently, March is the cheapest month in which you can book a flight from South Korea (average of £19). Flying from South Korea in August will prove the most costly (average of £27). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

When is the cheapest time to fly from South Korea?

Use this chart to determine the cheapest time to fly return from South Korea to Jeju City. Price data was last updated on 7 April 2024.

Those who are seeking the cheapest fare on flights departing from South Korea would be wise to consider leaving during Thursday mornings when prices are typically at their lowest. When considering other options, price-conscious travelers should avoid Friday afternoons when fares are usually the most expensive.

Airline reviews for flights from South Korea

Get insights into the airlines that provide service from South Korea. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing airline for your flight from South Korea. In the last 7 days, Cheapflights users made a total of 858,174 searches.

Crew

8.7

Comfort

8.3

Food

8.1

Boarding

8.5

Entertainment

8.2

Overall

8.4

Reviews

1 / 20

10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

Crew

8.7

Comfort

8.3

Food

8.1

Boarding

8.5

Entertainment

8.2

Overall

8.4

Reviews

1 / 20

10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

Crew

8.7

Comfort

8.3

Food

8.1

Boarding

8.5

Entertainment

8.2

Overall

8.4

Reviews

1 / 20

10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Direct flights from Asia

Book a direct flight from one of these other cities located in Asia.

Related info for your journey

Access useful and relevant information related to your journey from South Korea. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated 11 March 2025.
  • What is the cheapest airport to fly out of South Korea?

    Seoul Gimpo Intl airport offers the cheapest routes to Jeju City, from £13; whereas Incheon Intl airport is typically cheaper if you're flying to London, from £318. It's best to make sure you are flexible on dates to find the cheapest possible flight options for your journey.

  • What is the cheapest month to fly from South Korea?

    At the present moment the cheapest month to fly from South Korea is currently March; with August being the most expensive. Prices will vary depending on multiple factors such as booking in advance, airline and departure airports and times.

  • Where are the cheapest places to fly to from South Korea?

    Check out the cheapest flights from South Korea to embark to:
    Travel from Seoul to Jeju City from £13 round trip
    Travel from Seoul to London from £318 round trip

  • How does Cheapflights help users find flights from South Korea?

    900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight from South Korea today with Cheapflights!

  • Why should you use Cheapflights to find cheap flight tickets from South Korea?

    Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from South Korea for you. Better yet — we are completely free to use.

  • Can Cheapflights find flights from South Korea with no change fees?

    Users can book flights with no change fees policies with our dedicated filters. Book flights from South Korea flexibly with Cheapflights today.

  • Can Cheapflights notify me if prices for flights from South Korea become cheaper?

    Not ready to book yet? You can track prices for flights from South Korea on Cheapflights with our Price Alerts feature and get notified when better prices are available.

See more FAQs

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from South Korea?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight from South Korea today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from South Korea?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from South Korea for you. Better yet — we are completely free to use.

Can Cheapflights find flights from South Korea with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from South Korea flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from South Korea become cheaper?

Not ready to book yet? You can track prices for flights from South Korea on Cheapflights with our Price Alerts feature and get notified when better prices are available.

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.