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฿1,236+ 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 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.
ICN — BKK
11 Apr — 18 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 12 March 2026.

Good round-trip deal

฿2,743 or less

Good one-way deal

฿1,557 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 March 2026.

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
Sat 9/518:05
ICN
-
BKK
1 stop18h 45m
Vietnam Airlines
Wed 13/511:55
BKK
-
ICN
1 stop15h 55m
Vietnam Airlines
Deal found 12/3฿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
Fri 8/518:05
ICN
-
BKK
1 stop29h 00m
Vietnam Airlines
Tue 12/511:55
BKK
-
ICN
1 stop15h 55m
Vietnam Airlines
Deal found 12/3฿4,819
Fri 29/518:05
ICN
-
BKK
1 stop26h 00m
Vietnam Airlines
Thu 4/622:15
BKK
-
ICN
1 stop29h 35m
Vietnam Airlines
Deal found 12/3฿4,851
Wed 20/518:05
ICN
-
BKK
1 stop18h 45m
Vietnam Airlines
Mon 25/522:15
BKK
-
ICN
1 stop16h 20m
Vietnam Airlines
Deal found 12/3฿4,882
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
Tue 30/619:05
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

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 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

BusanBangkok

PUS - BKK

PUSBKK

Busan Gimhae

Thu 28/5

11:00-10:50

1 stop25h 50m

Bangkok Suvarnabhumi

Sun 31/5

22:15-07:05

1 stop6h 50m

฿5,643

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Thu 14/5

10:05-21:05

1 stop13h 00m

Bangkok Suvarnabhumi

Thu 28/5

15:55-05:50

1 stop11h 55m

฿5,707

BusanBangkok

PUS - BKK

PUSBKK

Busan Gimhae

Tue 9/6

11:00-10:50

1 stop25h 50m

Bangkok Suvarnabhumi

Thu 11/6

22:15-07:05

1 stop6h 50m

฿5,865

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

Mon 6/7

00:30-17:05

1 stop18h 35m

Bangkok Suvarnabhumi

Sun 12/7

18:05-06:00

1 stop9h 55m

฿6,531

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Tue 7/7

00:30-17:05

1 stop18h 35m

Bangkok Suvarnabhumi

Tue 14/7

18:05-06:00

1 stop9h 55m

฿6,531
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

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Sun 17/5

18:05-10:50

1 stop18h 45m

Bangkok Suvarnabhumi

Sun 24/5

15:55-05:50

1 stop11h 55m

฿7,038

IncheonChiang Mai

ICN - CNX

ICNCNX

Incheon Intl

Thu 14/5

12:05-20:40

1 stop10h 35m

Chiang Mai

Sun 24/5

21:15-10:35

1 stop11h 20m

฿7,133

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Fri 26/6

18:00-22:05

Nonstop6h 05m

Bangkok Suvarnabhumi

Fri 3/7

00:05-07:40

Nonstop5h 35m

฿7,482

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 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 ฿3,044). Flying from South Korea in December will prove the most costly (average of ฿4,090). 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, T'way Air, Air Busan. These airlines fly to the following popular destinations: Bangkok.

Jeju Air
Jeju Air
From ฿9,717
Thai AirAsia X
Thai AirAsia X
From ฿2,842
China Eastern
China Eastern
From ฿11,877
China Southern
China Southern
From ฿17,269

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 ฿1,557. Explore other affordable destinations below.

Seoul
Seoul
From ฿1,557
Fukuoka
Fukuoka
From ฿1,636
Osaka
Osaka
From ฿1,825

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 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

Comfort

8.3

Entertainment

7.0

Crew

8.9

Boarding

8.1

Overall

8.2

Food

7.3

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

Comfort

8.3

Entertainment

7.0

Crew

8.9

Boarding

8.1

Overall

8.2

Food

7.3

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

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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 12 March 2026.

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

    Incheon Intl airport offers the cheapest routes to Bangkok, from ฿2,727; whereas Busan Gimhae airport is typically cheaper if you're flying to Bangkok, from ฿4,502. 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 December 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 ฿2,727
    Fly from Seoul to Phuket City from ฿2,980
    Fly from Busan to Bangkok from ฿4,502

  • 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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