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฿1,236+ 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 20/5. 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 — BKK
11 Apr — 18 Apr1
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 12 March 2026.

Good round-trip deal

฿2,743 or less

Good one-way deal

฿2,161 or less
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 12 March 2026.

Thu 18/612:05
ICN
-
KBV
1 stop8h 45m
Thai AirAsia
Wed 24/619:20
KBV
-
ICN
1 stop13h 15m
Thai AirAsia
Deal found 9/3฿2,568
Fri 27/317:05
ICN
-
BKK
Nonstop6h 20m
Multiple Airlines
Mon 30/302:25
BKK
-
ICN
Nonstop5h 35m
Multiple Airlines
Deal found 11/3฿3,741
Mon 25/510:05
ICN
-
BKK
1 stop26h 45m
Vietnam Airlines
Sat 30/515:55
BKK
-
ICN
1 stop11h 55m
Vietnam Airlines
Deal found 10/3฿4,375
Wed 6/518:05
ICN
-
BKK
1 stop22h 40m
Vietnam Airlines
Mon 6/719:05
BKK
-
ICN
1 stop8h 45m
Vietnam Airlines
Deal found 9/3฿4,597
Sun 28/608:15
ICN
-
KBV
1 stop10h 05m
Multiple Airlines
Thu 2/719:20
KBV
-
ICN
1 stop13h 15m
Multiple Airlines
Deal found 9/3฿4,692
Sat 29/810:05
ICN
-
BKK
1 stop10h 00m
Vietnam Airlines
Sat 5/918:05
BKK
-
ICN
1 stop9h 55m
Vietnam Airlines
Deal found 10/3฿4,756
Mon 22/610:05
ICN
-
BKK
1 stop10h 00m
Vietnam Airlines
Thu 25/618:05
BKK
-
ICN
1 stop9h 55m
Vietnam Airlines
Deal found 8/3฿4,819
Mon 8/611:05
ICN
-
BKK
1 stop8h 00m
Vietnam Airlines
Thu 11/619:05
BKK
-
ICN
1 stop19h 30m
Vietnam Airlines
Deal found 9/3฿4,914
Wed 6/518:05
ICN
-
BKK
1 stop22h 40m
Vietnam Airlines
Tue 12/515:55
BKK
-
ICN
1 stop22h 40m
Vietnam Airlines
Deal found 9/3฿4,946
Tue 23/610:05
ICN
-
BKK
1 stop10h 00m
Vietnam Airlines
Fri 26/619:05
BKK
-
ICN
1 stop8h 45m
Vietnam Airlines
Deal found 9/3฿4,977
Fri 19/618:05
ICN
-
BKK
1 stop18h 45m
Vietnam Airlines
Sat 27/622:15
BKK
-
ICN
1 stop29h 35m
Vietnam Airlines
Deal found 9/3฿5,009
Thu 7/518:05
ICN
-
BKK
1 stop22h 40m
Vietnam Airlines
Sun 10/511:55
BKK
-
ICN
1 stop15h 55m
Vietnam Airlines
Deal found 7/3฿5,041

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 12 March 2026. In the last 7 days, Cheapflights users made a total of 17,341 searches

Fly to

Route

Depart

Return

Price

Cheapest return flight

IncheonKrabi

ICN - KBV

ICNKBV

Incheon Intl

Thu 18/6

12:05-18:50

1 stop8h 45m

Krabi

Wed 24/6

19:20-10:35

1 stop13h 15m

฿2,568

IncheonKrabi

ICN - KBV

ICNKBV

Incheon Intl

Fri 19/6

12:05-18:50

1 stop8h 45m

Krabi

Sat 27/6

19:20-10:35

1 stop13h 15m

฿2,568

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Tue 9/6

10:05-21:05

1 stop13h 00m

Bangkok Suvarnabhumi

Sat 13/6

11:55-05:50

1 stop15h 55m

฿5,675

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Wed 8/7

11:05-17:05

1 stop8h 00m

Bangkok Suvarnabhumi

Sat 11/7

22:15-16:35

1 stop16h 20m

฿6,119

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Thu 2/7

11:05-17:05

1 stop8h 00m

Bangkok Suvarnabhumi

Mon 6/7

19:05-05:50

1 stop8h 45m

฿6,119

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Mon 18/5

17:15-21:10

Nonstop5h 55m

Bangkok Suvarnabhumi

Thu 21/5

22:45-06:15

Nonstop5h 30m

฿6,150
Fastest return journey

IncheonChiang Mai

ICN - CNX

ICNCNX

Incheon Intl

Tue 26/5

17:20-20:45

Nonstop5h 25m

Chiang Mai

Thu 28/5

21:45-05:05

Nonstop5h 20m

฿6,594

IncheonKrabi

ICN - KBV

ICNKBV

Incheon Intl

Thu 23/4

08:15-16:20

1 stop10h 05m

Krabi

Thu 30/4

17:00-07:00

1 stop12h 00m

฿6,594

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Wed 1/7

19:55-23:45

Nonstop5h 50m

Bangkok Suvarnabhumi

Fri 3/7

00:45-08:25

Nonstop5h 40m

฿6,816

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Sun 6/9

11:05-17:05

1 stop8h 00m

Bangkok Suvarnabhumi

Wed 9/9

15:55-05:50

1 stop11h 55m

฿6,848

Flights are sorted by cheapest return flights first.

Deals found on 9/3

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
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.

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

Currently, November is the cheapest month in which you can book a flight from Seoul (average of ฿3,044). Flying from Seoul in April will prove the most costly (average of ฿4,375). 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?

Only one airline operates round-trip flights from Seoul: Thai AirAsia X. This airline flies to the following popular destinations: Bangkok.

Jeju Air
Jeju Air
From ฿9,717
Thai AirAsia X
Thai AirAsia X
From ฿2,842
China Southern
China Southern
From ฿17,269

What are popular destinations to fly to from Seoul?

If you’re flying from Seoul, these routes are more frequently taken by airlines Tokyo (1,061 flights per day), Osaka (1,026 flights per day) and Jeju City (785 flights per day).

Osaka
Osaka
From ฿1,825
Los Angeles Los Angeles
Los Angeles Los Angeles
From ฿6,749

What is the cheapest place to fly to from Seoul?

The cheapest city to fly to from Seoul is Osaka, with prices starting at ฿1,825. Explore other affordable destinations below.

Osaka
Osaka
From ฿1,825
Qingdao Jiaodong Intl
Qingdao Jiaodong Intl
From ฿2,519
Tokyo
Tokyo
From ฿2,746

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 17,341 searches.
Check out reviews from past customers who have flown AIR PREMIA from Seoul to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
AIR PREMIA
8.2
Very Good
Check prices

Food

7.3

Overall

8.2

Entertainment

7.0

Crew

8.9

Boarding

8.1

Comfort

8.3

Reviews

1 / 8
10.0
Excellent

Anonymous,Jan 2026

EWR - ICN

Extremely excellent. It is now my airline of choice! Fantastic airline!
AIR PREMIA
8.2
Very Good
AIR PREMIA
8.2
Very Good
Check prices

Food

7.3

Overall

8.2

Entertainment

7.0

Crew

8.9

Boarding

8.1

Comfort

8.3

Reviews

1 / 8
10.0
Excellent

Anonymous,Jan 2026

EWR - ICN

Extremely excellent. It is now my airline of choice! Fantastic airline!

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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 12 March 2026.

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

    The most selected flight destinations from Seoul for the current month are Fukuoka, Da Nang, Bangkok Suvarnabhumi Airport. While Fukuoka, Da Nang, Bangkok Suvarnabhumi Airport are the top choices made by travellers year-round.

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

    Incheon Intl airport offers the cheapest routes to Bangkok, from ฿2,727; whereas Seoul Gimpo Intl airport is typically cheaper if you're flying to Bangkok, from ฿9,067. It's best to make sure you are flexible on dates to find the cheapest possible flight options for your journey.

  • What is the cheapest month to fly from Seoul?

    At the present moment the cheapest month to fly from Seoul is currently November; with April being the most expensive. Prices will vary depending on multiple factors such as booking in advance, airline and departure airports and times.

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

    Here are some of the cheapest flight destinations from Seoul:
    Fly from Seoul to Chiang Mai from ฿2,727
    Fly from Seoul to Phuket City from ฿2,885
    Fly from Seoul to Bangkok from ฿5,009

  • How does Cheapflights help users find flights from Seoul?

    Cheapflights makes it easy to find flights from Seoul by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

    Millions of users choose and trust Cheapflights to book the best flight deals from Seoul for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

    Yes, we can. To see specific flights from Seoul with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

    Not ready to book yet? You can track prices for flights from Seoul on Cheapflights with our Price Alerts feature and get notified when better prices are available.

See more FAQs

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How does Cheapflights help users find flights from Seoul?

Cheapflights makes it easy to find flights from Seoul by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

Millions of users choose and trust Cheapflights to book the best flight deals from Seoul for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Seoul with no change fees?

Yes, we can. To see specific flights from Seoul with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Not ready to book yet? You can track prices for flights from Seoul on Cheapflights with our Price Alerts feature and get notified when better prices are available.

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