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฿2,738+ 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 1/3. 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 — BKK
15 Jan — 22 Jan1
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 16 December 2025.

Good round-trip deal

฿2,023 or less

Good one-way deal

฿2,514 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 16 December 2025.

Wed 14/112:15ICN - BKK
1 stop15h 05mMultiple Airlines
Sat 17/101:15BKK - ICN
1 stop13h 25mMultiple Airlines
Deal found 15/12฿4,374
Thu 5/311:20ICN - DMK
Nonstop6h 10mThai AirAsia X
Sat 7/303:30DMK - ICN
Nonstop4h 35mThai AirAsia X
Deal found 14/12฿4,405
Thu 5/311:20ICN - DMK
Nonstop6h 10mThai AirAsia X
Sun 8/303:40DMK - ICN
Nonstop5h 35mThai AirAsia X
Deal found 14/12฿4,437
Sun 25/112:15ICN - BKK
1 stop15h 05mMultiple Airlines
Thu 29/118:50BKK - ICN
1 stop19h 50mMultiple Airlines
Deal found 15/12฿4,437
Thu 12/311:20ICN - DMK
Nonstop6h 10mThai AirAsia X
Sat 14/302:30DMK - ICN
Nonstop5h 35mThai AirAsia X
Deal found 16/12฿4,500
Thu 12/311:20ICN - DMK
Nonstop6h 10mThai AirAsia X
Mon 16/302:30DMK - ICN
Nonstop5h 35mThai AirAsia X
Deal found 16/12฿4,531
Sun 8/311:20ICN - DMK
Nonstop6h 10mThai AirAsia X
Sat 14/302:30DMK - ICN
Nonstop5h 35mThai AirAsia X
Deal found 14/12฿4,626
Sun 8/311:20ICN - DMK
Nonstop6h 10mThai AirAsia X
Wed 11/302:30DMK - ICN
Nonstop5h 35mThai AirAsia X
Deal found 15/12฿4,657
Fri 6/311:20ICN - DMK
Nonstop6h 10mThai AirAsia X
Sat 14/302:30DMK - ICN
Nonstop5h 35mThai AirAsia X
Deal found 16/12฿4,689
Wed 4/311:20ICN - DMK
Nonstop6h 10mThai AirAsia X
Mon 16/302:30DMK - ICN
Nonstop5h 35mThai AirAsia X
Deal found 15/12฿4,720
Thu 5/311:20ICN - DMK
Nonstop6h 10mThai AirAsia X
Wed 11/302:30DMK - ICN
Nonstop5h 35mThai AirAsia X
Deal found 15/12฿4,751
Fri 6/311:20ICN - DMK
Nonstop6h 10mThai AirAsia X
Sun 8/303:40DMK - ICN
Nonstop5h 35mThai AirAsia X
Deal found 15/12฿4,814

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 16 December 2025. In the last 7 days, Cheapflights users made a total of 17,341 searches

Fly to

Suvarnabhumi

Route

Depart

Return

Price

IncheonBangkok

ICN - DMK

ICNDMK

Incheon Intl

Tue 24/2

17:50-22:00

Nonstop6h 10m

Bangkok Don Mueang Intl

Mon 23/3

02:30-10:05

Nonstop5h 35m

฿5,758

SeoulBangkok

GMP - BKK

GMPBKK

Seoul Gimpo Intl

Tue 20/1

14:25-00:10

1 stop11h 45m

Bangkok Suvarnabhumi

Mon 9/2

19:30-13:05

1 stop15h 35m

฿6,482

IncheonKrabi

ICN - KBV

ICNKBV

Incheon Intl

Mon 12/1

17:55-11:20

1 stop19h 25m

Krabi

Mon 19/1

18:00-16:00

1 stop20h 00m

฿6,545

SeoulBangkok

GMP - BKK

GMPBKK

Seoul Gimpo Intl

Fri 16/1

14:25-00:10

1 stop11h 45m

Bangkok Suvarnabhumi

Mon 2/2

19:30-13:05

1 stop15h 35m

฿6,608

IncheonBangkok

ICN - DMK

ICNDMK

Incheon Intl

Wed 18/2

11:20-15:30

Nonstop6h 10m

Bangkok Don Mueang Intl

Tue 17/3

02:30-10:05

Nonstop5h 35m

฿6,639

IncheonKrabi

ICN - KBV

ICNKBV

Incheon Intl

Tue 3/3

07:35-17:25

1 stop11h 50m

Krabi

Mon 9/3

14:25-06:20

1 stop13h 55m

฿6,671

SeoulChiang Mai

GMP - CNX

GMPCNX

Seoul Gimpo Intl

Tue 6/1

20:50-15:25

2 stops20h 35m

Chiang Mai

Sun 11/1

15:35-11:00

1 stop17h 25m

฿6,734

SeoulBangkok

GMP - BKK

GMPBKK

Seoul Gimpo Intl

Tue 13/1

14:25-21:30

1 stop9h 05m

Bangkok Suvarnabhumi

Thu 15/1

23:50-13:05

1 stop11h 15m

฿6,797

SeoulBangkok

GMP - BKK

GMPBKK

Seoul Gimpo Intl

Sun 18/1

14:25-21:30

1 stop9h 05m

Bangkok Suvarnabhumi

Sun 25/1

23:50-13:05

1 stop11h 15m

฿7,237

IncheonKrabi

ICN - KBV

ICNKBV

Incheon Intl

Tue 10/3

07:35-17:25

1 stop11h 50m

Krabi

Tue 17/3

16:45-10:05

1 stop15h 20m

฿7,332

Flights are sorted by cheapest return flights first.

Deals found on 16/12

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.

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 ฿3,021). Flying from Seoul in January will prove the most costly (average of ฿6,954). 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?

Many airlines operate round-trip flights from Seoul: Thai Airways, Thai AirAsia X, Jeju Air, T'way Air. These airlines fly to the following popular destinations: Bangkok.

Jeju Air
Jeju Air
From ฿6,953
Thai Airways
Thai Airways
From ฿11,495
Thai AirAsia X
Thai AirAsia X
From ฿3,419
T'way Air
T'way Air
From ฿4,364

What are popular destinations to fly to from Seoul?

If you’re flying from Seoul, these routes are more frequently taken by airlines Tokyo (998 flights per day), Osaka (968 flights per day) and Jeju City (865 flights per day).

Los Angeles
Los Angeles
From ฿6,699

What is the cheapest place to fly to from Seoul?

The cheapest city to fly to from Seoul is Qingdao Jiaodong Intl, with prices starting at ฿2,500. Explore other affordable destinations below.

Qingdao Jiaodong Intl
Qingdao Jiaodong Intl
From ฿2,500
Hong Kong Intl
Hong Kong Intl
From ฿2,889

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, Thai Airways, andJeju Air 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
8.3
Very Good
Check prices

Comfort

8.4

Food

7.3

Entertainment

7.0

Crew

9.0

Boarding

8.1

Overall

8.3

Reviews

1 / 7
10.0
Excellent

Felipe,Nov 2025

SFO - ICN

Definitely the best economy seats I’ve ever been on. Lost of room, great service and food. Will recommend to everyone flying to Korea.
AIR PREMIA
8.3
Very Good
AIR PREMIA
8.3
Very Good
Check prices

Comfort

8.4

Food

7.3

Entertainment

7.0

Crew

9.0

Boarding

8.1

Overall

8.3

Reviews

1 / 7
10.0
Excellent

Felipe,Nov 2025

SFO - ICN

Definitely the best economy seats I’ve ever been on. Lost of room, great service and food. Will recommend to everyone flying to Korea.
Thai Airways
7.8
Good
366 reviews
AIR PREMIA
8.3
Very Good
Check prices

Comfort

8.4

Food

7.3

Entertainment

7.0

Crew

9.0

Boarding

8.1

Overall

8.3

Reviews

1 / 7
10.0
Excellent

Felipe,Nov 2025

SFO - ICN

Definitely the best economy seats I’ve ever been on. Lost of room, great service and food. Will recommend to everyone flying to Korea.
Jeju Air
7.6
Good
36 reviews
AIR PREMIA
8.3
Very Good
Check prices

Comfort

8.4

Food

7.3

Entertainment

7.0

Crew

9.0

Boarding

8.1

Overall

8.3

Reviews

1 / 7
10.0
Excellent

Felipe,Nov 2025

SFO - ICN

Definitely the best economy seats I’ve ever been on. Lost of room, great service and food. Will recommend to everyone flying to 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 16 December 2025.

  • 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 ฿5,223; whereas Seoul Gimpo Intl airport is typically cheaper if you're flying to Bangkok, from ฿8,213. 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 January 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 Bangkok from ฿5,223
    Fly from Seoul to Chiang Mai from ฿5,758
    Fly from Seoul to Phuket City from ฿5,916

  • 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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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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