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$64+ Cheap flights from Seoul

This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 23/6. 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.
SEL — CJU
30 Mar — 6 Apr1
1 adult

What to know about flights from Seoul

Discover essential information about flights departing from Seoul, including flight schedules, destinations, airlines operating at the Seoul 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 25 March 2025.

Cheapest airline

Jeju Air

Good round-trip deal

$110 or less

Good one-way deal

$43 or less
On average, Jeju Air currently has the cheapest one-way flight from Seoul (avg. price of $124).
Price to beat on a round-trip flight from Seoul.
Price to beat on a one-way flight from Seoul.

Find flights from Seoul

Cheapest flights from Seoul
Explore the most affordable flight options available from Seoul. Find the lowest fares based on data from user searches, with prices last updated on 25 March 2025.

Mon 23/606:00GMP - CJU
Nonstop1h 15mJin Air
Thu 26/609:30CJU - GMP
Nonstop1h 15mJin Air
Deal found 23/3$64
Mon 14/419:30GMP - CJU
Nonstop1h 15mJeju Air
Thu 17/407:35CJU - GMP
Nonstop1h 15mJeju Air
Deal found 24/3$65
Mon 14/418:30GMP - CJU
Nonstop1h 15mT'way Air
Thu 17/407:55CJU - GMP
Nonstop1h 15mT'way Air
Deal found 25/3$68
Mon 25/818:55GMP - CJU
Nonstop1h 15mAsiana Airlines
Tue 26/808:00CJU - GMP
Nonstop1h 15mAsiana Airlines
Deal found 25/3$89
Wed 6/819:10GMP - CJU
Nonstop1h 15mKorean Air
Sat 9/808:15CJU - GMP
Nonstop1h 15mKorean Air
Deal found 25/3$181
Wed 14/510:40ICN - KIX
Nonstop1h 55mJeju Air
Sat 17/513:35KIX - ICN
Nonstop2h 10mJeju Air
Deal found 25/3$189
Wed 14/515:55ICN - KIX
Nonstop2h 10mT'way Air
Fri 16/515:30KIX - ICN
Nonstop2h 05mT'way Air
Deal found 25/3$191
Fri 9/514:40ICN - KIX
Nonstop1h 50mJin Air
Tue 13/511:00KIX - ICN
Nonstop1h 50mJin Air
Deal found 25/3$196
Mon 21/411:45GMP - CJU
1 stop7h 15mMultiple Airlines
Wed 23/408:30CJU - GMP
1 stop7h 35mMultiple Airlines
Deal found 23/3$205
Sat 5/415:15ICN - KIX
Nonstop1h 45mEastar Jet
Fri 11/412:10KIX - ICN
Nonstop1h 50mEastar Jet
Deal found 23/3$283
Mon 19/517:20ICN - KIX
1 stop4h 55mMultiple Airlines
Wed 21/514:55KIX - ICN
1 stop6h 35mMultiple Airlines
Deal found 25/3$353
Fri 4/414:40ICN - NTG
1 stop24h 10mShenzhen Airlines
Sun 6/414:40NTG - ICN
1 stop24h 00mShenzhen Airlines
Deal found 24/3$372

Find flights from Seoul within your budget

Find flights departing from Seoul 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 25 March 2025. In the last 7 days, Cheapflights users made a total of 647,157 searches

Fly to

Jeju City

Route

Depart

Return

Price

SeoulJeju City

GMP - CJU

GMPCJU

Seoul Gimpo Intl

Sun 13/4

14:50-16:05

Nonstop1h 15m

Jeju City

Wed 16/4

08:00-09:15

Nonstop1h 15m

$113

SeoulJeju City

GMP - CJU

GMPCJU

Seoul Gimpo Intl

Sun 13/4

15:55-17:10

Nonstop1h 15m

Jeju City

Mon 14/4

08:45-10:00

Nonstop1h 15m

$118

SeoulJeju City

GMP - CJU

GMPCJU

Seoul Gimpo Intl

Wed 9/4

18:30-19:45

Nonstop1h 15m

Jeju City

Sun 13/4

07:55-09:10

Nonstop1h 15m

$121

SeoulJeju City

GMP - CJU

GMPCJU

Seoul Gimpo Intl

Thu 8/5

06:00-07:15

Nonstop1h 15m

Jeju City

Mon 12/5

21:05-22:20

Nonstop1h 15m

$132

SeoulJeju City

GMP - CJU

GMPCJU

Seoul Gimpo Intl

Wed 6/8

19:10-20:25

Nonstop1h 15m

Jeju City

Sat 9/8

08:15-09:30

Nonstop1h 15m

$181

IncheonOsaka

ICN - KIX

ICNKIX

Incheon Intl

Wed 14/5

10:40-12:35

Nonstop1h 55m

Osaka Kansai Intl

Sat 17/5

13:35-15:45

Nonstop2h 10m

$189

IncheonOsaka

ICN - KIX

ICNKIX

Incheon Intl

Wed 14/5

15:55-18:05

Nonstop2h 10m

Osaka Kansai Intl

Fri 16/5

15:30-17:35

Nonstop2h 05m

$191

IncheonOsaka

ICN - KIX

ICNKIX

Incheon Intl

Fri 9/5

14:40-16:30

Nonstop1h 50m

Osaka Kansai Intl

Tue 13/5

11:00-12:50

Nonstop1h 50m

$196

SeoulJeju City

GMP - CJU

GMPCJU

Seoul Gimpo Intl

Mon 21/4

11:45-19:00

1 stop7h 15m

Jeju City

Wed 23/4

08:30-16:05

1 stop7h 35m

$205

IncheonOsaka

ICN - KIX

ICNKIX

Incheon Intl

Sat 5/4

15:15-17:00

Nonstop1h 45m

Osaka Kansai Intl

Fri 11/4

12:10-14:00

Nonstop1h 50m

$283

Flights are sorted by cheapest return flights first.

Deals found on 25/3

Showing 1-10 of 60 results
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Best time to book a flight from Seoul

Have a flexible travel schedule? Discover the best time to fly from Seoul 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 Seoul

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

When is the best time to book a flight from Seoul?

Use this chart to determine the optimal time to book a return flight from Seoul to Jeju City. Price data was last updated on 21 March 2025.

The best time to book flights from Seoul is 63 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Seoul?

Currently, March is the cheapest month in which you can book a flight from Seoul (average of $40). Flying from Seoul in October will prove the most costly (average of $86). 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 Seoul?

Use this chart to determine the cheapest time to fly return from Seoul to Jeju City. Price data was last updated on 23 March 2025.

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

Airline reviews for flights from Seoul

Get insights into the airlines that provide service from Seoul. 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 Seoul. In the last 7 days, Cheapflights users made a total of 647,157 searches.

Entertainment

8.2

Overall

8.4

Boarding

8.5

Comfort

8.3

Crew

8.7

Food

8.1

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.

Entertainment

8.2

Overall

8.4

Boarding

8.5

Comfort

8.3

Crew

8.7

Food

8.1

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.

Entertainment

8.2

Overall

8.4

Boarding

8.5

Comfort

8.3

Crew

8.7

Food

8.1

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.

Entertainment

8.2

Overall

8.4

Boarding

8.5

Comfort

8.3

Crew

8.7

Food

8.1

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.

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Direct flights from South Korea

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

Related info for your journey

Access useful and relevant information related to your journey from Seoul. 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 25 March 2025.
  • What are the most popular destinations to fly to from Seoul?

    For the current month, the most popular flights from Seoul are Fukuoka, Bangkok Suvarnabhumi Airport, Hong Kong. Fukuoka, Bangkok Suvarnabhumi Airport, Jeju City are the most popular locations from Seoul year round.

  • Which is the cheapest airport to catch a flight from Seoul?

    The cheapest routes to Sydney can be found at Seoul Gimpo Intl airport from $27. While Incheon Intl airport is usually cheaper if your destination is Sydney with prices starting at $546. Reference our flight search to find the best deals in real time.

  • What are the cheapest airlines flying from Seoul to anywhere?

    According to our data, users have found Jeju Air, T'way Air, and Asiana Airlines to have the cheapest round-trip prices from Seoul. Some of the destinations and prices are as follows: Jeju Air flights from Seoul to Jeju City ($75). T'way Air flights from Seoul to Jeju City ($89). Asiana Airlines flights from Seoul to Jeju City ($94).

  • What is the cheapest month to fly from Seoul?

    Currently, the cheapest month for flights from Seoul is March. The most expensive month for flights is October. The cheapest prices are shown above but prices will vary according to departure times, airlines, class and how early you book.

  • Where are the cheapest places to fly to from Seoul?

    View the cheapest flight destinations from Seoul:
    Fly from Seoul to Jeju City from $27 round trip
    Fly from Seoul to Sydney from $541 round trip

  • How does Cheapflights help users find flights from Seoul?

    When you search for this flight from Seoul, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the best flight for you.

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

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

  • Can Cheapflights find flights from Seoul with no change fees?

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

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

    Yes, Cheapflights has a feature called Price Alerts, which offers users the ability to be notified when flight prices change. Track prices for your flight from Seoul today and book when you’re ready!

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 Seoul?

When you search for this flight from Seoul, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the best flight for you.

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

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

Can Cheapflights find flights from Seoul with no change fees?

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

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

Yes, Cheapflights has a feature called Price Alerts, which offers users the ability to be notified when flight prices change. Track prices for your flight from Seoul today and book when you’re ready!

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