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฿1,294+ Cheap flights from South Korea

This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 25/3. 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
4 Apr — 11 Apr1
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 5 March 2026.

Good round-trip deal

฿2,731 or less

Good one-way deal

฿1,550 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 5 March 2026.

Thu 19/312:10
ICN
-
BKK
Nonstop6h 10m
Thai Vietjet Air
Mon 23/302:25
BKK
-
ICN
Nonstop5h 30m
Thai Vietjet Air
Deal found 5/3฿3,535
Sat 21/317:05
ICN
-
BKK
Nonstop6h 20m
Eastar Jet
Wed 25/322:25
BKK
-
ICN
Nonstop5h 55m
Eastar Jet
Deal found 3/3฿4,293
Thu 19/317:05
ICN
-
BKK
Nonstop6h 20m
Eastar Jet
Tue 24/322:25
BKK
-
ICN
Nonstop5h 55m
Eastar Jet
Deal found 5/3฿4,324
Mon 16/317:05
ICN
-
BKK
Nonstop6h 20m
Eastar Jet
Tue 24/322:25
BKK
-
ICN
Nonstop5h 55m
Eastar Jet
Deal found 3/3฿4,356
Fri 15/510:05
ICN
-
BKK
1 stop13h 00m
Vietnam Airlines
Mon 18/519:05
BKK
-
ICN
1 stop8h 45m
Vietnam Airlines
Deal found 28/2฿4,640
Fri 24/410:05
ICN
-
BKK
1 stop13h 00m
Vietnam Airlines
Sun 26/415:55
BKK
-
ICN
1 stop11h 55m
Vietnam Airlines
Deal found 28/2฿4,672
Tue 25/812:05
ICN
-
DMK
Nonstop5h 45m
Thai AirAsia
Fri 28/802:45
DMK
-
ICN
Nonstop5h 50m
Thai AirAsia
Deal found 28/2฿4,672
Mon 29/611:05
ICN
-
BKK
1 stop8h 00m
Vietnam Airlines
Thu 2/718:05
BKK
-
ICN
1 stop9h 55m
Vietnam Airlines
Deal found 28/2฿4,703
Fri 28/812:05
ICN
-
DMK
Nonstop5h 45m
Thai AirAsia
Tue 1/902:45
DMK
-
ICN
Nonstop5h 50m
Thai AirAsia
Deal found 1/3฿4,703
Wed 24/611:05
ICN
-
BKK
1 stop8h 00m
Vietnam Airlines
Thu 2/719:05
BKK
-
ICN
1 stop8h 45m
Vietnam Airlines
Deal found 28/2฿4,798
Thu 18/610:05
ICN
-
BKK
1 stop13h 00m
Vietnam Airlines
Sun 21/619:05
BKK
-
ICN
1 stop8h 45m
Vietnam Airlines
Deal found 4/3฿4,829
Sat 16/510:05
ICN
-
BKK
1 stop13h 00m
Vietnam Airlines
Tue 19/519:05
BKK
-
ICN
1 stop8h 45m
Vietnam Airlines
Deal found 1/3฿4,861

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

Fly to

Route

Depart

Return

Price

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Tue 23/6

18:00-22:05

Nonstop6h 05m

Bangkok Suvarnabhumi

Thu 25/6

00:05-07:40

Nonstop5h 35m

฿5,114

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Sat 29/8

10:05-18:05

1 stop10h 00m

Bangkok Suvarnabhumi

Sat 5/9

19:05-05:50

1 stop8h 45m

฿5,587

BusanBangkok

PUS - BKK

PUSBKK

Busan Gimhae

Wed 13/5

11:00-14:45

1 stop29h 45m

Bangkok Suvarnabhumi

Fri 15/5

15:55-07:05

1 stop13h 10m

฿5,713

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Thu 7/5

18:05-14:45

1 stop22h 40m

Bangkok Suvarnabhumi

Mon 11/5

22:15-16:35

1 stop16h 20m

฿5,713

BusanBangkok

PUS - BKK

PUSBKK

Busan Gimhae

Tue 19/5

11:00-21:05

1 stop12h 05m

Bangkok Suvarnabhumi

Sat 30/5

11:55-07:05

1 stop17h 10m

฿5,997

IncheonBangkok

ICN - DMK

ICNDMK

Incheon Intl

Fri 17/7

12:05-15:50

Nonstop5h 45m

Bangkok Don Mueang Intl

Thu 23/7

02:45-10:35

Nonstop5h 50m

฿6,029

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Tue 14/7

00:30-17:05

1 stop18h 35m

Bangkok Suvarnabhumi

Sun 19/7

18:05-06:00

1 stop9h 55m

฿6,029

IncheonBangkok

ICN - DMK

ICNDMK

Incheon Intl

Mon 23/3

12:30-16:40

Nonstop6h 10m

Bangkok Don Mueang Intl

Wed 15/7

02:45-10:35

Nonstop5h 50m

฿6,187

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Thu 2/7

11:05-17:05

1 stop8h 00m

Bangkok Suvarnabhumi

Thu 16/7

19:05-05:50

1 stop8h 45m

฿6,187

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Sun 5/4

11:05-17:05

1 stop8h 00m

Bangkok Suvarnabhumi

Thu 16/4

21:05-16:25

1 stop17h 20m

฿6,281

Flights are sorted by cheapest return flights first.

Deals found on 3/3

Showing 1-10 of 60 resultsSorted by cheapest first
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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 ฿2,999). Flying from South Korea in February will prove the most costly (average of ฿4,735). 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 AirAsia X, Thai Airways, T'way Air, Air Busan. These airlines fly to the following popular destinations: Bangkok.

Jeju Air
Jeju Air
From ฿9,674
Thai AirAsia X
Thai AirAsia X
From ฿2,830
China Eastern
China Eastern
From ฿11,826
Thai Airways
Thai Airways
From ฿10,308

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 ฿1,550. Explore other affordable destinations below.

Seoul
Seoul
From ฿1,550
Fukuoka
Fukuoka
From ฿1,629
Osaka
Osaka
From ฿1,817

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 and Thai Airways 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
8.2
Very Good
Check prices

Entertainment

7.0

Crew

8.9

Overall

8.2

Comfort

8.3

Food

7.3

Boarding

8.1

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

Entertainment

7.0

Crew

8.9

Overall

8.2

Comfort

8.3

Food

7.3

Boarding

8.1

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
391 reviews
AIR PREMIA
8.2
Very Good
Check prices

Entertainment

7.0

Crew

8.9

Overall

8.2

Comfort

8.3

Food

7.3

Boarding

8.1

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 Asia

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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 5 March 2026.

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

    Incheon Intl airport offers the cheapest routes to Bangkok, from ฿4,293; whereas Busan Gimhae airport is typically cheaper if you're flying to Bangkok, from ฿4,766. 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 February 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 Phuket City from ฿4,293
    Fly from Seoul to Chiang Mai from ฿4,293
    Fly from Busan to Bangkok from ฿4,766

  • 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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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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