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$26+ Cheap flights from Seoul

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 16/3. 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.
SEL — CJU
21 Mar — 28 Mar1
1 adult
1 adult, Economy, 0 bags

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 19 February 2026.

Cheapest airline

Korean Air

Good round-trip deal

$104 or less

Good one-way deal

$34 or less
On average, Korean Air currently has the cheapest one-way flight from Seoul (avg. price of $118).
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Price to beat on a round-trip flight from Seoul.
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Price to beat on a one-way flight from Seoul.
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Find flights from Seoul

Enter your travel dates to find the best prices.

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 19 February 2026.

Tue 10/320:20
GMP
-
CJU
Nonstop1h 15m
Asiana Airlines
Sat 14/307:10
CJU
-
GMP
Nonstop1h 15m
Asiana Airlines
Deal found 17/2$55
Thu 5/315:15
GMP
-
CJU
Nonstop1h 15m
Asiana Airlines
Sat 7/306:05
CJU
-
GMP
Nonstop1h 15m
Asiana Airlines
Deal found 17/2$57
Mon 9/319:05
GMP
-
CJU
Nonstop1h 15m
Jeju Air
Thu 28/507:20
CJU
-
GMP
Nonstop1h 15m
Jeju Air
Deal found 19/2$58
Tue 10/320:25
GMP
-
CJU
Nonstop1h 15m
Jeju Air
Fri 22/507:20
CJU
-
GMP
Nonstop1h 15m
Jeju Air
Deal found 16/2$60
Thu 5/315:15
GMP
-
CJU
Nonstop1h 15m
Asiana Airlines
Sat 14/306:15
CJU
-
GMP
Nonstop1h 15m
Asiana Airlines
Deal found 17/2$61
Wed 11/306:10
GMP
-
CJU
Nonstop1h 15m
Asiana Airlines
Fri 13/307:10
CJU
-
GMP
Nonstop1h 15m
Asiana Airlines
Deal found 17/2$62
Mon 23/319:05
GMP
-
CJU
Nonstop1h 15m
Jeju Air
Fri 27/307:10
CJU
-
GMP
Nonstop1h 15m
Jeju Air
Deal found 18/2$64
Wed 17/619:10
GMP
-
CJU
Nonstop1h 10m
Jeju Air
Thu 18/608:15
CJU
-
GMP
Nonstop1h 15m
Jeju Air
Deal found 17/2$65
Tue 3/318:35
GMP
-
CJU
Nonstop1h 15m
Asiana Airlines
Mon 9/306:10
CJU
-
GMP
Nonstop1h 15m
Asiana Airlines
Deal found 17/2$68
Thu 5/318:30
GMP
-
CJU
Nonstop1h 15m
Asiana Airlines
Mon 9/306:45
CJU
-
GMP
Nonstop1h 15m
Asiana Airlines
Deal found 19/2$69
Wed 4/319:50
GMP
-
CJU
Nonstop1h 15m
Jin Air
Sun 8/307:15
CJU
-
GMP
Nonstop1h 15m
Jin Air
Deal found 17/2$71
Mon 1/610:05
ICN
-
BKK
1 stop13h 00m
Vietnam Airlines
Wed 10/619:05
BKK
-
ICN
1 stop8h 45m
Vietnam Airlines
Deal found 16/2$213

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 19 February 2026. 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 1/3

18:40-19:55

Nonstop1h 15m

Jeju City

Thu 5/3

08:55-10:10

Nonstop1h 15m

$58

SeoulJeju City

GMP - CJU

GMPCJU

Seoul Gimpo Intl

Tue 10/3

06:15-07:30

Nonstop1h 15m

Jeju City

Tue 10/3

09:35-10:50

Nonstop1h 15m

$60

SeoulJeju City

GMP - CJU

GMPCJU

Seoul Gimpo Intl

Sun 15/3

19:30-20:45

Nonstop1h 15m

Jeju City

Mon 16/3

10:00-11:20

Nonstop1h 20m

$69

SeoulJeju City

GMP - CJU

GMPCJU

Seoul Gimpo Intl

Mon 6/4

19:25-20:40

Nonstop1h 15m

Jeju City

Thu 9/4

07:20-08:35

Nonstop1h 15m

$69

SeoulJeju City

GMP - CJU

GMPCJU

Seoul Gimpo Intl

Thu 5/3

18:55-20:10

Nonstop1h 15m

Jeju City

Mon 9/3

06:45-08:00

Nonstop1h 15m

$69

SeoulJeju City

GMP - CJU

GMPCJU

Seoul Gimpo Intl

Mon 15/6

19:00-20:15

Nonstop1h 15m

Jeju City

Wed 17/6

07:00-08:15

Nonstop1h 15m

$71

SeoulJeju City

GMP - CJU

GMPCJU

Seoul Gimpo Intl

Mon 2/3

06:15-07:30

Nonstop1h 15m

Jeju City

Mon 9/3

06:15-07:30

Nonstop1h 15m

$72

SeoulJeju City

GMP - CJU

GMPCJU

Seoul Gimpo Intl

Wed 10/6

19:00-20:15

Nonstop1h 15m

Jeju City

Tue 16/6

07:00-08:15

Nonstop1h 15m

$74

SeoulJeju City

GMP - CJU

GMPCJU

Seoul Gimpo Intl

Mon 16/3

18:35-19:50

Nonstop1h 15m

Jeju City

Mon 16/3

21:05-22:20

Nonstop1h 15m

$75

SeoulJeju City

GMP - CJU

GMPCJU

Seoul Gimpo Intl

Mon 8/6

18:50-20:00

Nonstop1h 10m

Jeju City

Wed 10/6

06:55-08:10

Nonstop1h 15m

$75

Flights are sorted by cheapest return flights first.

Deals found on 19/2

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 18 February 2026.

The best time to book flights from Seoul is 9 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, December is the cheapest month in which you can book a flight from Seoul (average of $30). Flying from Seoul in October will prove the most costly (average of $61). 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 17 February 2026.

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

Which airlines fly from Seoul?

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

Jetstar
Jetstar
From $245
Korean Air
Korean Air
From $47
Asiana Airlines
Asiana Airlines
From $21
T'way Air
T'way Air
From $542

What are popular destinations to fly to from Seoul?

Seoul offers frequent flights to Osaka (1,024 flights per day), Tokyo (943 flights per day) and Jeju City (834 flights per day).

Sydney Kingsford Smith
Sydney Kingsford Smith
From $263
Tokyo
Tokyo
From $111
Osaka
Osaka
From $53
Shanghai Hongqiao Intl
Shanghai Hongqiao Intl
From $191

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 $29. Explore other affordable destinations below.

Jeju City
Jeju City
From $29
Busan Gimhae
Busan Gimhae
From $31
Osaka
Osaka
From $53

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.
Get a feel of what it's like to fly with Korean Air, Asiana Airlines, andJeju 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
1,194 reviews
Check prices

Crew

8.7

Comfort

8.3

Overall

8.4

Boarding

8.5

Entertainment

8.2

Food

8.1

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
1,194 reviews
Korean Air
8.4
Very Good
1,194 reviews
Check prices

Crew

8.7

Comfort

8.3

Overall

8.4

Boarding

8.5

Entertainment

8.2

Food

8.1

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!!
Asiana Airlines
8.1
Very Good
504 reviews
Korean Air
8.4
Very Good
1,194 reviews
Check prices

Crew

8.7

Comfort

8.3

Overall

8.4

Boarding

8.5

Entertainment

8.2

Food

8.1

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
35 reviews
Korean Air
8.4
Very Good
1,194 reviews
Check prices

Crew

8.7

Comfort

8.3

Overall

8.4

Boarding

8.5

Entertainment

8.2

Food

8.1

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!!

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Direct flights from South Korea

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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 19 February 2026.

  • 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, Da Nang. Fukuoka, Da Nang, Bangkok Suvarnabhumi Airport 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 $482. 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 Asiana Airlines, Jeju Air, and Eastar Jet to have the cheapest round-trip prices from Seoul. Some of the destinations and prices are as follows: Asiana Airlines flights from Seoul to Jeju City ($24). Jeju Air flights from Seoul to Jeju City ($41). Eastar Jet flights from Seoul to Jeju City ($52).

  • What is the cheapest month to fly from Seoul?

    Currently, the cheapest month for flights from Seoul is December. 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 $482 round trip
    Fly from Seoul to Melbourne from $594 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!

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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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