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฿2,465+ Cheap flights from South Korea

ICN — BKK
28 Nov — 5 Dec1
1 adult
1 adult, Economy, 0 bags

Find flights from South Korea within your budget

 

Fly to

Route

Depart

Return

Price

Cheapest return flight

IncheonOsaka

ICN Incheon Intl - KIX Osaka Kansai Intl

ICNKIX

Incheon Intl

Tue 1/12

15:05-17:00

Nonstop1h 55m

Osaka Kansai Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

฿2,465
Fastest return journey

IncheonOsaka

ICN Incheon Intl - KIX Osaka Kansai Intl

ICNKIX

Incheon Intl

Tue 15/12

20:40-22:25

Nonstop1h 45m

Osaka Kansai Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

฿2,735

IncheonHong Kong

ICN Incheon Intl - HKG Hong Kong Intl

ICNHKG

Incheon Intl

Thu 19/11

20:25-23:35

Nonstop4h 10m

Hong Kong Intl

Wed 31/12

00:00-01:00

Nonstop0h 00m

฿3,309

IncheonOsaka

ICN Incheon Intl - KIX Osaka Kansai Intl

ICNKIX

Incheon Intl

Tue 19/1

20:40-22:25

Nonstop1h 45m

Osaka Kansai Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

฿3,545

IncheonOsaka

ICN Incheon Intl - KIX Osaka Kansai Intl

ICNKIX

Incheon Intl

Tue 12/1

19:10-21:00

Nonstop1h 50m

Osaka Kansai Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

฿3,680

IncheonOsaka

ICN Incheon Intl - KIX Osaka Kansai Intl

ICNKIX

Incheon Intl

Sat 9/1

19:10-21:00

Nonstop1h 50m

Osaka Kansai Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

฿3,782

IncheonOsaka

ICN Incheon Intl - KIX Osaka Kansai Intl

ICNKIX

Incheon Intl

Sun 10/1

19:10-21:00

Nonstop1h 50m

Osaka Kansai Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

฿3,984

IncheonOsaka

ICN Incheon Intl - KIX Osaka Kansai Intl

ICNKIX

Incheon Intl

Tue 23/2

20:40-22:25

Nonstop1h 45m

Osaka Kansai Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

฿4,457

BusanChiang Mai

PUS Busan Gimhae - CNX Chiang Mai

PUSCNX

Busan Gimhae

Sun 13/12

18:15-22:00

Nonstop5h 45m

Chiang Mai

Wed 31/12

00:00-02:00

Nonstop0h 00m

฿4,524

BusanChiang Mai

PUS Busan Gimhae - CNX Chiang Mai

PUSCNX

Busan Gimhae

Wed 27/1

18:15-22:00

Nonstop5h 45m

Chiang Mai

Wed 31/12

00:00-02:00

Nonstop0h 00m

฿4,524

Flights are sorted by cheapest return flights first.

Deals found on 26/10

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

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, March is the cheapest month in which you can book a flight from South Korea (average of ฿6,888). Flying from South Korea in July will prove the most costly (average of ฿11,311). 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?

Only one airline operates round-trip flights from South Korea: Thai Airways. This airline flies to the following popular destinations: Bangkok.

Thai Airways
Thai Airways
From ฿11,497

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

The cheapest city to fly to from South Korea is Chiang Mai, with prices starting at ฿3,422. Explore other affordable destinations below.

Chiang Mai
Chiang Mai
From ฿3,422
Hong Kong Intl
Hong Kong Intl
From ฿3,526

When is the best time to book a flight from South Korea?

Booking 19 days in advance of your planned departure date is, on average, the best time to get cheap flights from South Korea. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

Airline reviews for flights from South Korea

Read reviews from past customers who have flown 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.
Thai Airways
7.9
Good
433 reviews
Check prices

Comfort

7.7

Boarding

8.0

Crew

8.5

Entertainment

6.9

Overall

7.9

Food

7.5

Reviews

1 / 20
8.0
Excellent

Thayawat,Sep 2026

SIN - BKK

Entertainment system was improved. I could not get my preferred Isle seat this time.
Thai Airways
7.9
Good
433 reviews
Thai Airways
7.9
Good
433 reviews
Check prices

Comfort

7.7

Boarding

8.0

Crew

8.5

Entertainment

6.9

Overall

7.9

Food

7.5

Reviews

1 / 20
8.0
Excellent

Thayawat,Sep 2026

SIN - BKK

Entertainment system was improved. I could not get my preferred Isle seat this time.

Browse thousands of different options on Cheapflights for your next trip

Direct flights from Asia

Direct flights from Busan

Related info for your journey

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

    Busan Gimhae airport offers the cheapest routes to Bangkok, from ฿7,867; whereas Incheon Intl airport is typically cheaper if you're flying to Bangkok, from ฿8,509. 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 March; with July 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 Chiang Mai from ฿7,867
    Fly from Daegu to Bangkok from ฿9,589
    Fly from Seoul to Phuket City from ฿10,940

  • 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

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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