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$39+ Cheap flights from Seoul

SEL — CJU
4 Oct — 11 Oct1
1 adult
1 adult, Economy, 0 bags

Find flights from Seoul within your budget

 

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Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

SeoulJeju City

GMP Seoul Gimpo Intl - CJU Jeju City

GMPCJU

Seoul Gimpo Intl

Sun 25/10

20:20-21:35

Nonstop1h 15m

Jeju City

Wed 31/12

00:00-00:00

Nonstop0h 00m

$46

SeoulJeju City

GMP Seoul Gimpo Intl - CJU Jeju City

GMPCJU

Seoul Gimpo Intl

Sun 25/10

20:25-21:40

Nonstop1h 15m

Jeju City

Wed 31/12

00:00-00:00

Nonstop0h 00m

$51

SeoulJeju City

GMP Seoul Gimpo Intl - CJU Jeju City

GMPCJU

Seoul Gimpo Intl

Fri 18/9

06:20-07:35

Nonstop1h 15m

Jeju City

Wed 31/12

00:00-00:00

Nonstop0h 00m

$71

SeoulJeju City

GMP Seoul Gimpo Intl - CJU Jeju City

GMPCJU

Seoul Gimpo Intl

Mon 14/9

15:35-16:55

Nonstop1h 20m

Jeju City

Sat 19/9

10:05-11:20

Nonstop1h 15m

$85

SeoulJeju City

GMP Seoul Gimpo Intl - CJU Jeju City

GMPCJU

Seoul Gimpo Intl

Fri 20/11

16:35-17:50

Nonstop1h 15m

Jeju City

Wed 31/12

00:00-00:00

Nonstop0h 00m

$88

SeoulJeju City

GMP Seoul Gimpo Intl - CJU Jeju City

GMPCJU

Seoul Gimpo Intl

Sun 4/10

19:15-20:30

Nonstop1h 15m

Jeju City

Wed 31/12

00:00-00:00

Nonstop0h 00m

$93

SeoulJeju City

GMP Seoul Gimpo Intl - CJU Jeju City

GMPCJU

Seoul Gimpo Intl

Thu 17/9

06:30-07:45

Nonstop1h 15m

Jeju City

Mon 21/9

08:45-10:00

Nonstop1h 15m

$97

SeoulJeju City

GMP Seoul Gimpo Intl - CJU Jeju City

GMPCJU

Seoul Gimpo Intl

Mon 19/10

10:15-19:00

1 stop8h 45m

Jeju City

Wed 31/12

00:00-00:00

Nonstop0h 00m

$102

SeoulJeju City

GMP Seoul Gimpo Intl - CJU Jeju City

GMPCJU

Seoul Gimpo Intl

Thu 17/9

15:55-17:15

Nonstop1h 20m

Jeju City

Sun 20/9

07:10-08:25

Nonstop1h 15m

$113

SeoulJeju City

GMP Seoul Gimpo Intl - CJU Jeju City

GMPCJU

Seoul Gimpo Intl

Fri 18/9

07:05-16:50

1 stop9h 45m

Jeju City

Wed 31/12

00:00-00:00

Nonstop0h 00m

$118

Flights are sorted by cheapest return flights first.

Deals found on 31/8

Showing 1-10 of 60 resultsSorted by cheapest first
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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

Travel insights for flights from Seoul

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

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

Currently, January is the cheapest month in which you can book a flight from Seoul (average of $77). Flying from Seoul in October will prove the most costly (average of $157). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

Which airlines fly from Seoul?

When flying from Seoul check dates and pricing for the following: Korean Air, Jeju Air. As they depart for the following popular destinations: Jeju City.

Jetstar
Jetstar
From $271
Korean Air
Korean Air
From $91
Asiana Airlines
Asiana Airlines
From $972
China Eastern
China Eastern
From $225

What are popular destinations to fly to from Seoul?

Seoul offers frequent flights to Tokyo (1,114 flights per day), Osaka (1,098 flights per day) and Jeju City (796 flights per day).

Sydney Kingsford Smith
Sydney Kingsford Smith
From $331
Osaka
Osaka
From $76
Brisbane
Brisbane
From $305
Tokyo
Tokyo
From $95

What is the cheapest place to fly to from Seoul?

The cheapest city to fly to from Seoul is Jeju City, with prices starting at $30. Explore other affordable destinations below.

Jeju City
Jeju City
From $30
Busan Gimhae
Busan Gimhae
From $39
Bangkok Suvarnabhumi
Bangkok Suvarnabhumi
From $69
Osaka
Osaka
From $76

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

The best time to book flights from Seoul is 82 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.

When is the cheapest time to fly from Seoul?

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

Airline reviews for flights from Seoul

Get a feel of what it's like to fly with Korean Air and Jeju Air from Seoul by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.4
Very Good
1,221 reviews
Check prices

Boarding

8.5

Comfort

8.3

Food

8.1

Crew

8.7

Entertainment

8.2

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!
Korean Air
8.4
Very Good
1,221 reviews
Korean Air
8.4
Very Good
1,221 reviews
Check prices

Boarding

8.5

Comfort

8.3

Food

8.1

Crew

8.7

Entertainment

8.2

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!
Jeju Air
7.6
Good
38 reviews
Korean Air
8.4
Very Good
1,221 reviews
Check prices

Boarding

8.5

Comfort

8.3

Food

8.1

Crew

8.7

Entertainment

8.2

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!

Browse thousands of different options on Cheapflights for your next trip

Direct flights from South Korea

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Related info for your journey

  • What are the most popular destinations to fly to from Seoul?

    For the current month, the most popular flights from Seoul are Fukuoka, Da Nang, Nha Trang. Fukuoka, Da Nang, Nha Trang 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 $24. While Incheon Intl airport is usually cheaper if your destination is Melbourne with prices starting at $807. 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 Korean Air, Jeju Air, and Asiana Airlines to have the cheapest round-trip prices from Seoul. Some of the destinations and prices are as follows: Korean Air flights from Seoul to Jeju City ($56). Jeju Air flights from Seoul to Jeju City ($63). Asiana Airlines flights from Seoul to Jeju City ($74).

  • What is the cheapest month to fly from Seoul?

    Currently, the cheapest month for flights from Seoul is January. 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 $24 round trip
    Fly from Seoul to Sydney from $807 round trip
    Fly from Seoul to Melbourne from $807 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

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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