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Thailand (ภาษาไทย)
ภาษาไทย

฿2,694+ Cheap flights from South Korea

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 3/3. 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.
ICN — BKK
11 Jan — 18 Jan1
1 adult
1 adult, Economy, 0 bags

What to know about flights from South Korea

Discover essential information about flights departing from South Korea, including flight schedules, destinations, airlines operating at the South Korea 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 December 2025.

Good round-trip deal

฿2,037 or less

Good one-way deal

฿985 or less
Price to beat on a round-trip flight from South Korea.
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Price to beat on a one-way flight from South Korea.
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Find flights from South Korea

Enter your travel dates to find the best prices.

Cheapest flights from South Korea
Explore the most affordable flight options available from South Korea. Find the lowest fares based on data from user searches, with prices last updated on 12 December 2025.

Mon 19/112:15ICN - BKK
1 stop15h 05mMultiple Airlines
Thu 22/115:50BKK - ICN
1 stop22h 50mMultiple Airlines
Deal found 11/12฿4,342
Thu 5/311:20ICN - DMK
Nonstop6h 10mThai AirAsia X
Thu 12/302:30DMK - ICN
Nonstop5h 35mThai AirAsia X
Deal found 11/12฿4,374
Mon 16/312:30ICN - DMK
Nonstop6h 10mThai AirAsia X
Thu 26/302:30DMK - ICN
Nonstop5h 35mThai AirAsia X
Deal found 10/12฿4,406
Wed 11/311:20ICN - DMK
Nonstop6h 10mThai AirAsia X
Fri 13/302:30DMK - ICN
Nonstop5h 35mThai AirAsia X
Deal found 11/12฿4,438
Fri 13/311:20ICN - DMK
Nonstop6h 10mThai AirAsia X
Tue 17/302:30DMK - ICN
Nonstop5h 35mThai AirAsia X
Deal found 11/12฿4,469
Fri 6/311:20ICN - DMK
Nonstop6h 10mThai AirAsia X
Sun 8/303:40DMK - ICN
Nonstop5h 35mThai AirAsia X
Deal found 10/12฿4,501
Mon 9/312:30ICN - DMK
Nonstop6h 10mThai AirAsia X
Sun 15/303:40DMK - ICN
Nonstop5h 35mThai AirAsia X
Deal found 11/12฿4,596
Fri 6/311:20ICN - DMK
Nonstop6h 10mThai AirAsia X
Fri 13/302:30DMK - ICN
Nonstop5h 35mThai AirAsia X
Deal found 10/12฿4,628
Mon 9/312:30ICN - DMK
Nonstop6h 10mThai AirAsia X
Tue 24/302:30DMK - ICN
Nonstop5h 35mThai AirAsia X
Deal found 11/12฿4,659
Wed 4/311:20ICN - DMK
Nonstop6h 10mThai AirAsia X
Tue 10/302:30DMK - ICN
Nonstop5h 35mThai AirAsia X
Deal found 11/12฿4,691
Thu 12/311:20ICN - DMK
Nonstop6h 10mThai AirAsia X
Sun 15/303:40DMK - ICN
Nonstop5h 35mThai AirAsia X
Deal found 12/12฿4,723
Fri 13/311:20ICN - DMK
Nonstop6h 10mThai AirAsia X
Sun 15/303:40DMK - ICN
Nonstop5h 35mThai AirAsia X
Deal found 11/12฿4,754

Find flights from South Korea within your budget

 
Find flights departing from South Korea 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 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

Mon 8/6

11:20-15:30

Nonstop6h 10m

Bangkok Don Mueang Intl

Tue 7/7

02:30-10:05

Nonstop5h 35m

฿4,976

IncheonBangkok

ICN - DMK

ICNDMK

Incheon Intl

Wed 4/3

11:20-15:30

Nonstop6h 10m

Bangkok Don Mueang Intl

Thu 5/3

02:30-10:05

Nonstop5h 35m

฿5,388

IncheonBangkok

ICN - DMK

ICNDMK

Incheon Intl

Fri 29/5

11:20-15:30

Nonstop6h 10m

Bangkok Don Mueang Intl

Fri 5/6

02:30-10:05

Nonstop5h 35m

฿5,388

IncheonBangkok

ICN - DMK

ICNDMK

Incheon Intl

Fri 29/5

11:20-15:30

Nonstop6h 10m

Bangkok Don Mueang Intl

Tue 2/6

02:30-10:05

Nonstop5h 35m

฿5,991

IncheonBangkok

ICN - DMK

ICNDMK

Incheon Intl

Sat 21/2

17:50-22:00

Nonstop6h 10m

Bangkok Don Mueang Intl

Thu 26/2

09:00-16:35

Nonstop5h 35m

฿6,910

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Fri 6/2

17:15-21:25

Nonstop6h 10m

Bangkok Suvarnabhumi

Fri 6/3

22:55-06:35

Nonstop5h 40m

฿7,354

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Mon 9/3

19:30-23:45

Nonstop6h 15m

Bangkok Suvarnabhumi

Tue 10/3

01:00-08:25

Nonstop5h 25m

฿7,417

DaeguBangkok

TAE - BKK

TAEBKK

Daegu

Tue 10/3

21:25-01:30

Nonstop6h 05m

Bangkok Suvarnabhumi

Fri 13/3

02:30-09:40

Nonstop5h 10m

฿7,449

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Wed 25/2

17:15-21:25

Nonstop6h 10m

Bangkok Suvarnabhumi

Wed 4/3

22:55-06:35

Nonstop5h 40m

฿7,797

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Wed 4/3

17:15-21:25

Nonstop6h 10m

Bangkok Suvarnabhumi

Sun 8/3

22:55-06:35

Nonstop5h 40m

฿7,797

Flights are sorted by cheapest return flights first.

Deals found on 11/12

Showing 1-10 of 60 results
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Best time to book a flight from South Korea

Have a flexible travel schedule? Discover the best time to fly from South Korea 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 South Korea

Get recent, data-driven insights about flights from South Korea including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from South Korea?

Currently, November is the cheapest month in which you can book a flight from South Korea (average of ฿3,043). Flying from South Korea in January will prove the most costly (average of ฿7,037). 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 South Korea?

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

Jeju Air
Jeju Air
From ฿7,004
Thai Airways
Thai Airways
From ฿11,579
T'way Air
T'way Air
From ฿4,337
Thai AirAsia X
Thai AirAsia X
From ฿2,842

What is the cheapest place to fly to from South Korea?

The cheapest city to fly to from South Korea is Seoul, with prices starting at ฿985. Explore other affordable destinations below.

Seoul
Seoul
From ฿985
Fukuoka
Fukuoka
From ฿1,636

Airline reviews for flights from South Korea

Get insights into the airlines that provide service from South Korea. 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 South Korea. In the last 7 days, Cheapflights users made a total of 17,341 searches.
Read reviews from past customers who have flown AIR PREMIA, Thai Airways, andJeju Air from South Korea. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
AIR PREMIA
8.3
Very Good
Check prices

Comfort

8.4

Boarding

8.1

Crew

9.0

Food

7.3

Entertainment

7.0

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

Boarding

8.1

Crew

9.0

Food

7.3

Entertainment

7.0

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

Boarding

8.1

Crew

9.0

Food

7.3

Entertainment

7.0

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

Boarding

8.1

Crew

9.0

Food

7.3

Entertainment

7.0

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 South Korea. 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 December 2025.

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

    Busan Gimhae airport offers the cheapest routes to Bangkok, from ฿5,167; whereas Incheon Intl airport is typically cheaper if you're flying to Bangkok, from ฿5,198. 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 South Korea?

    At the present moment the cheapest month to fly from South Korea 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 South Korea?

    Here are some of the cheapest flight destinations from South Korea:
    Fly from Busan to Bangkok from ฿5,167
    Fly from Seoul to Chiang Mai from ฿5,737
    Fly from Seoul to Phuket City from ฿6,054

  • How does Cheapflights help users find flights from South Korea?

    Cheapflights helps you search for flights from South Korea via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

    Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from South Korea for you. Better yet — we are completely free to use.

  • Can Cheapflights find flights from South Korea with no change fees?

    Need flexible booking options for your flight from South Korea ? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

    Yes! Start tracking prices for flights from South Korea today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive the alerts.

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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from South Korea?

Cheapflights helps you search for flights from South Korea via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from South Korea for you. Better yet — we are completely free to use.

Can Cheapflights find flights from South Korea with no change fees?

Need flexible booking options for your flight from South Korea ? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Yes! Start tracking prices for flights from South Korea today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive the alerts.

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