$113+ Cheap flights from Seoul

SEL — CJU
4 Dec — 11 Dec1
1 adult
1 adult, Economy, 0 bags

Find flights from Seoul within your budget

 

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

SeoulOsaka

GMP Seoul Gimpo Intl - KIX Osaka Kansai Intl

GMPKIX

Seoul Gimpo Intl

Tue 22/12

08:00-09:45

Nonstop1h 45m

Osaka Kansai Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

$115

SeoulOsaka

GMP Seoul Gimpo Intl - KIX Osaka Kansai Intl

GMPKIX

Seoul Gimpo Intl

Wed 2/12

13:40-15:25

Nonstop1h 45m

Osaka Kansai Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

$115

IncheonOsaka

ICN Incheon Intl - KIX Osaka Kansai Intl

ICNKIX

Incheon Intl

Mon 30/11

20:40-22:25

Nonstop1h 45m

Osaka Kansai Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

$122

IncheonOsaka

ICN Incheon Intl - KIX Osaka Kansai Intl

ICNKIX

Incheon Intl

Mon 21/12

07:00-08:50

Nonstop1h 50m

Osaka Kansai Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

$123

IncheonOsaka

ICN Incheon Intl - KIX Osaka Kansai Intl

ICNKIX

Incheon Intl

Wed 2/12

08:05-09:50

Nonstop1h 45m

Osaka Kansai Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

$123

IncheonOsaka

ICN Incheon Intl - KIX Osaka Kansai Intl

ICNKIX

Incheon Intl

Wed 9/12

15:05-17:00

Nonstop1h 55m

Osaka Kansai Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

$130

IncheonOsaka

ICN Incheon Intl - KIX Osaka Kansai Intl

ICNKIX

Incheon Intl

Sat 26/12

15:05-17:00

Nonstop1h 55m

Osaka Kansai Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

$130

IncheonTokyo

ICN Incheon Intl - NRT Tokyo Narita

ICNNRT

Incheon Intl

Tue 29/12

07:15-09:40

Nonstop2h 25m

Tokyo Narita

Wed 31/12

00:00-00:00

Nonstop0h 00m

$136

IncheonOsaka

ICN Incheon Intl - KIX Osaka Kansai Intl

ICNKIX

Incheon Intl

Thu 3/12

16:55-18:40

Nonstop1h 45m

Osaka Kansai Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

$142

IncheonOsaka

ICN Incheon Intl - KIX Osaka Kansai Intl

ICNKIX

Incheon Intl

Sun 24/1

19:10-21:00

Nonstop1h 50m

Osaka Kansai Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

$146

Flights are sorted by cheapest return flights first.

Deals found on 31/10

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 $80). Flying from Seoul in October will prove the most costly (average of $156). 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 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 Tuesday afternoons when prices are typically at their lowest. When considering other options, price-conscious travelers should avoid Thursday 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.

Boarding

8.5

Food

8.1

Overall

8.4

Crew

8.7

Entertainment

8.2

Comfort

8.3

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!!

Boarding

8.5

Food

8.1

Overall

8.4

Crew

8.7

Entertainment

8.2

Comfort

8.3

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!!

Boarding

8.5

Food

8.1

Overall

8.4

Crew

8.7

Entertainment

8.2

Comfort

8.3

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

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, Bangkok Suvarnabhumi Airport, Da Nang. 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 $729. 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, Korean 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 ($65). Korean Air flights from Seoul to Brisbane ($72). Asiana Airlines flights from Seoul to Jeju City ($76).

  • 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 $729 round trip
    Fly from Seoul to Melbourne from $896 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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