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$38+ 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 11/9. 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
20 Aug — 27 Aug1
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 15 August 2025.

Cheapest airline

Jeju Air

Good round-trip deal

$66 or less

Good one-way deal

$46 or less
On average, Jeju Air currently has the cheapest one-way flight from Seoul (avg. price of $117).
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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

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 15 August 2025.

Sat 13/919:00GMP - CJU
Nonstop1h 15mJin Air
Tue 16/909:00CJU - GMP
Nonstop1h 15mJin Air
Deal found 13/8$66
Wed 10/919:00GMP - CJU
Nonstop1h 15mJin Air
Sat 13/909:00CJU - GMP
Nonstop1h 15mJin Air
Deal found 13/8$67
Sun 31/816:45GMP - CJU
Nonstop1h 15mJeju Air
Tue 2/911:50CJU - GMP
Nonstop1h 15mJeju Air
Deal found 12/8$69
Thu 11/915:40GMP - CJU
Nonstop1h 15mJin Air
Thu 18/908:40CJU - GMP
Nonstop1h 15mJin Air
Deal found 14/8$71
Wed 10/918:55GMP - CJU
Nonstop1h 15mAsiana Airlines
Wed 17/908:00CJU - GMP
Nonstop1h 15mAsiana Airlines
Deal found 12/8$72
Thu 28/819:00GMP - CJU
Nonstop1h 15mJin Air
Mon 1/909:00CJU - GMP
Nonstop1h 15mJin Air
Deal found 12/8$74
Tue 26/818:50GMP - CJU
Nonstop1h 10mAsiana Airlines
Fri 29/808:00CJU - GMP
Nonstop1h 15mAsiana Airlines
Deal found 13/8$75
Sun 24/817:35GMP - CJU
Nonstop1h 15mT'way Air
Thu 28/808:40CJU - GMP
Nonstop1h 15mT'way Air
Deal found 13/8$77
Thu 11/915:40GMP - CJU
Nonstop1h 15mJin Air
Sat 13/909:00CJU - GMP
Nonstop1h 15mJin Air
Deal found 13/8$78
Sun 24/818:15GMP - CJU
Nonstop1h 15mJeju Air
Fri 29/809:40CJU - GMP
Nonstop1h 15mJeju Air
Deal found 14/8$80
Sun 7/1219:05GMP - CJU
Nonstop1h 15mJeju Air
Tue 9/1221:00CJU - GMP
Nonstop1h 15mJeju Air
Deal found 14/8$81
Thu 22/119:05GMP - CJU
Nonstop1h 10mAsiana Airlines
Thu 29/107:10CJU - GMP
Nonstop1h 15mAsiana Airlines
Deal found 12/8$83

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 15 August 2025. In the last 7 days, Cheapflights users made a total of 647,157 searches

Fly to

Jeju City

Route

Depart

Return

Price

IncheonOsaka

ICN - KIX

ICNKIX

Incheon Intl

Wed 17/9

07:10-09:00

Nonstop1h 50m

Osaka Kansai Intl

Tue 30/9

11:50-13:50

Nonstop2h 00m

$132

IncheonOsaka

ICN - KIX

ICNKIX

Incheon Intl

Mon 29/9

10:40-12:35

Nonstop1h 55m

Osaka Kansai Intl

Tue 30/9

11:50-13:50

Nonstop2h 00m

$132

IncheonOsaka

ICN - KIX

ICNKIX

Incheon Intl

Sun 28/9

10:40-12:35

Nonstop1h 55m

Osaka Kansai Intl

Tue 30/9

11:50-13:50

Nonstop2h 00m

$132

IncheonOsaka

ICN - KIX

ICNKIX

Incheon Intl

Sun 28/9

07:10-09:00

Nonstop1h 50m

Osaka Kansai Intl

Mon 29/9

13:35-15:45

Nonstop2h 10m

$132

IncheonOsaka

ICN - KIX

ICNKIX

Incheon Intl

Sat 20/9

17:00-18:50

Nonstop1h 50m

Osaka Kansai Intl

Mon 29/9

13:35-15:45

Nonstop2h 10m

$132

IncheonOsaka

ICN - KIX

ICNKIX

Incheon Intl

Thu 18/9

07:10-09:00

Nonstop1h 50m

Osaka Kansai Intl

Wed 24/9

11:50-13:50

Nonstop2h 00m

$133

IncheonOsaka

ICN - KIX

ICNKIX

Incheon Intl

Tue 9/12

15:50-17:50

Nonstop2h 00m

Osaka Kansai Intl

Thu 11/12

11:15-13:20

Nonstop2h 05m

$152

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Tue 11/11

19:50-00:10

Nonstop6h 20m

Bangkok Suvarnabhumi

Thu 13/11

01:30-09:00

Nonstop5h 30m

$225

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Sun 28/9

18:00-22:05

Nonstop6h 05m

Bangkok Suvarnabhumi

Tue 4/11

01:30-09:00

Nonstop5h 30m

$230

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Mon 8/9

18:00-22:05

Nonstop6h 05m

Bangkok Suvarnabhumi

Mon 29/9

00:05-07:40

Nonstop5h 35m

$235

Flights are sorted by cheapest return flights first.

Deals found on 13/8

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 8 August 2025.

The best time to book flights from Seoul is 75 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 $35). 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 10 August 2025.

Those who are seeking the cheapest fare on flights departing from Seoul would be wise to consider leaving during Saturday evenings 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.

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.

Korean Air
Korean Air
From $57
Asiana Airlines
Asiana Airlines
From $56
Jetstar
Jetstar
From $373
T'way Air
T'way Air
From $383

What are popular destinations to fly to from Seoul?

Seoul offers frequent flights to Tokyo (925 flights per day), Jeju City (802 flights per day) and Osaka (788 flights per day).

Sydney Kingsford Smith
Sydney Kingsford Smith
From $175
Tokyo
Tokyo
From $51
Singapore Changi
Singapore Changi
From $126
Xiamen Gaoqi Intl
Xiamen Gaoqi Intl
From $190

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 $36. Explore other affordable destinations below.

Jeju City
Jeju City
From $24
Fukuoka
Fukuoka
From $29
Osaka
Osaka
From $34

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 and Asiana Airlines 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
1,131 reviews
Check prices

Overall

8.4

Comfort

8.3

Entertainment

8.2

Boarding

8.5

Crew

8.7

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
1,131 reviews
Korean Air
8.4
Very Good
1,131 reviews
Check prices

Overall

8.4

Comfort

8.3

Entertainment

8.2

Boarding

8.5

Crew

8.7

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
8.2
Very Good
473 reviews
Korean Air
8.4
Very Good
1,131 reviews
Check prices

Overall

8.4

Comfort

8.3

Entertainment

8.2

Boarding

8.5

Crew

8.7

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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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 15 August 2025.

  • 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, 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 $26. While Incheon Intl airport is usually cheaper if your destination is Melbourne with prices starting at $520. 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, Eastar Jet, and Jeju Air 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 ($49). Eastar Jet flights from Seoul to Jeju City ($56). Jeju Air flights from Seoul to Jeju City ($60).

  • 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 $26 round trip
    Fly from Seoul to Sydney from $520 round trip
    Fly from Seoul to Brisbane from $532 round trip
    Fly from Seoul to Melbourne from $652 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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