Find flights
Airlines

฿2,062+ 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 30/1. 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
18 Feb — 25 Feb1
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 19 January 2026.

Good round-trip deal

฿2,703 or less

Good one-way deal

฿971 or less
Price to beat on a round-trip flight from South Korea.
Search Deals
Price to beat on a one-way flight from South Korea.
Search Deals

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 19 January 2026.

Tue 7/712:10
ICN
-
BKK
Nonstop5h 50m
Thai Vietjet Air
Tue 14/702:25
BKK
-
ICN
Nonstop5h 35m
Thai Vietjet Air
Deal found 18/1฿4,156
Fri 3/712:10
ICN
-
BKK
Nonstop5h 50m
Thai Vietjet Air
Sat 11/702:25
BKK
-
ICN
Nonstop5h 35m
Thai Vietjet Air
Deal found 18/1฿4,281
Sat 31/121:25
TAE
-
BKK
Nonstop6h 05m
T'way Air
Wed 11/202:30
BKK
-
TAE
Nonstop5h 10m
T'way Air
Deal found 19/1฿4,593
Mon 13/712:10
ICN
-
BKK
Nonstop5h 50m
Thai Vietjet Air
Wed 12/802:25
BKK
-
ICN
Nonstop5h 35m
Thai Vietjet Air
Deal found 18/1฿4,625
Mon 2/219:50
ICN
-
BKK
Nonstop6h 20m
T'way Air
Tue 10/201:30
BKK
-
ICN
Nonstop5h 30m
T'way Air
Deal found 18/1฿4,656
Mon 8/620:05
ICN
-
BKK
Nonstop6h 05m
Multiple Airlines
Wed 15/702:25
BKK
-
ICN
Nonstop5h 35m
Multiple Airlines
Deal found 19/1฿4,687
Sun 8/219:50
ICN
-
BKK
Nonstop6h 20m
T'way Air
Thu 12/201:30
BKK
-
ICN
Nonstop5h 30m
T'way Air
Deal found 18/1฿4,718
Sat 7/219:50
ICN
-
BKK
Nonstop6h 20m
T'way Air
Wed 11/201:30
BKK
-
ICN
Nonstop5h 30m
T'way Air
Deal found 18/1฿4,750
Fri 3/712:10
ICN
-
BKK
Nonstop5h 50m
Thai Vietjet Air
Mon 6/702:25
BKK
-
ICN
Nonstop5h 35m
Thai Vietjet Air
Deal found 18/1฿4,781
Sun 21/620:05
ICN
-
BKK
Nonstop6h 05m
Multiple Airlines
Sat 27/602:25
BKK
-
ICN
Nonstop5h 35m
Multiple Airlines
Deal found 18/1฿4,812
Sat 7/219:50
ICN
-
BKK
Nonstop6h 20m
T'way Air
Tue 10/201:30
BKK
-
ICN
Nonstop5h 30m
T'way Air
Deal found 19/1฿4,843
Sat 25/420:05
ICN
-
BKK
Nonstop6h 05m
Multiple Airlines
Mon 27/402:25
BKK
-
ICN
Nonstop5h 35m
Multiple Airlines
Deal found 19/1฿4,875

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 19 January 2026. 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

Wed 24/6

11:20-15:30

Nonstop6h 10m

Bangkok Don Mueang Intl

Wed 1/7

02:30-10:05

Nonstop5h 35m

฿5,218

IncheonBangkok

ICN - DMK

ICNDMK

Incheon Intl

Fri 29/5

11:20-15:30

Nonstop6h 10m

Bangkok Don Mueang Intl

Wed 3/6

02:30-10:05

Nonstop5h 35m

฿5,218

IncheonBangkok

ICN - DMK

ICNDMK

Incheon Intl

Mon 29/6

11:20-15:30

Nonstop6h 10m

Bangkok Don Mueang Intl

Thu 9/7

02:30-10:05

Nonstop5h 35m

฿5,218

IncheonBangkok

ICN - DMK

ICNDMK

Incheon Intl

Fri 20/3

11:20-15:30

Nonstop6h 10m

Bangkok Don Mueang Intl

Mon 23/3

02:30-10:05

Nonstop5h 35m

฿5,218

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Sat 7/2

19:50-00:10

Nonstop6h 20m

Bangkok Suvarnabhumi

Wed 11/2

01:30-09:00

Nonstop5h 30m

฿5,281

IncheonBangkok

ICN - DMK

ICNDMK

Incheon Intl

Sun 15/3

11:20-15:30

Nonstop6h 10m

Bangkok Don Mueang Intl

Thu 19/3

02:30-10:05

Nonstop5h 35m

฿5,374

IncheonBangkok

ICN - DMK

ICNDMK

Incheon Intl

Sat 14/3

11:20-15:30

Nonstop6h 10m

Bangkok Don Mueang Intl

Thu 19/3

02:30-10:05

Nonstop5h 35m

฿5,374

IncheonBangkok

ICN - DMK

ICNDMK

Incheon Intl

Fri 13/3

11:20-15:30

Nonstop6h 10m

Bangkok Don Mueang Intl

Sat 14/3

02:30-10:05

Nonstop5h 35m

฿5,374

BusanChiang Mai

PUS - CNX

PUSCNX

Busan Gimhae

Sun 15/3

18:15-22:00

Nonstop5h 45m

Chiang Mai

Thu 19/3

23:05-06:05

Nonstop5h 00m

฿5,999

BusanChiang Mai

PUS - CNX

PUSCNX

Busan Gimhae

Mon 2/3

18:15-22:00

Nonstop5h 45m

Chiang Mai

Fri 6/3

23:05-06:05

Nonstop5h 00m

฿6,031

Flights are sorted by cheapest return flights first.

Deals found on 17/1

Showing 1-10 of 60 results
1
2
3
...
6

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 ฿2,937). Flying from South Korea in January will prove the most costly (average of ฿6,187). 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: T'way Air, Thai AirAsia X, Thai Airways, Jeju Air, Air Busan. These airlines fly to the following popular destinations: Bangkok.

Jeju Air
Jeju Air
From ฿5,929
T'way Air
T'way Air
From ฿4,145
Thai AirAsia X
Thai AirAsia X
From ฿2,801
Thai Airways
Thai Airways
From ฿10,204

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 ฿971. Explore other affordable destinations below.

Seoul
Seoul
From ฿971
Fukuoka
Fukuoka
From ฿1,613

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

Boarding

8.2

Overall

8.3

Crew

9.0

Food

7.4

Entertainment

7.1

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
8.3
Very Good
AIR PREMIA
8.3
Very Good
Check prices

Boarding

8.2

Overall

8.3

Crew

9.0

Food

7.4

Entertainment

7.1

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!
Thai Airways
7.8
Good
379 reviews
AIR PREMIA
8.3
Very Good
Check prices

Boarding

8.2

Overall

8.3

Crew

9.0

Food

7.4

Entertainment

7.1

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!
Jeju Air
7.6
Good
36 reviews
AIR PREMIA
8.3
Very Good
Check prices

Boarding

8.2

Overall

8.3

Crew

9.0

Food

7.4

Entertainment

7.1

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!

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Direct flights from Asia

Book a direct flight from one of these other cities located in Asia.
Direct flights from Busan

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 19 January 2026.

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

    Incheon Intl airport offers the cheapest routes to Bangkok, from ฿5,062; whereas Busan Gimhae airport is typically cheaper if you're flying to Bangkok, from ฿5,062. 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 Seoul to Chiang Mai from ฿5,062
    Fly from Busan to Bangkok from ฿5,062
    Fly from Seoul to Phuket City from ฿6,531

  • 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.

See more FAQs

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book With Flexibility

Our users can plan ahead with confidence and find flights with no change fees.

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.