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Cheap flights from Thailand to South Korea from ฿1,893

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 9/6. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — ICN
5 Jun — 12 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Thailand to South Korea

Enter your travel dates to find the best prices.

Cheapest flights from Thailand to South Korea
Explore the most affordable flight options available from Thailand to South Korea. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 6 May 2026.

Fri 22/522:55
BKK
-
PUS
Nonstop5h 25m
Air Busan
Tue 30/618:00
PUS
-
BKK
Nonstop5h 45m
Air Busan
Deal found 6/5฿8,550
Sun 10/500:50
BKK
-
PUS
Nonstop5h 40m
Jeju Air
Wed 20/520:00
PUS
-
BKK
Nonstop5h 50m
Jeju Air
Deal found 4/5฿9,203
Wed 20/500:50
BKK
-
PUS
Nonstop5h 40m
Jeju Air
Sun 24/520:00
PUS
-
BKK
Nonstop5h 50m
Jeju Air
Deal found 6/5฿9,235
Sun 10/500:50
BKK
-
PUS
Nonstop5h 40m
Jeju Air
Sat 16/520:00
PUS
-
BKK
Nonstop5h 50m
Jeju Air
Deal found 4/5฿9,301
Thu 4/622:55
BKK
-
PUS
Nonstop5h 25m
Multiple Airlines
Wed 8/708:10
PUS
-
BKK
1 stop8h 35m
Multiple Airlines
Deal found 4/5฿9,333
Thu 27/802:45
DMK
-
ICN
Nonstop5h 50m
Thai AirAsia
Fri 11/912:05
ICN
-
DMK
Nonstop5h 45m
Thai AirAsia
Deal found 1/5฿9,366
Sat 23/521:45
CNX
-
ICN
Nonstop5h 20m
Jin Air
Fri 5/617:20
ICN
-
CNX
Nonstop5h 25m
Jin Air
Deal found 3/5฿9,366
Wed 3/601:10
BKK
-
ICN
Nonstop5h 45m
Jeju Air
Sat 6/620:05
ICN
-
BKK
Nonstop6h 05m
Jeju Air
Deal found 1/5฿9,398
Fri 22/522:55
BKK
-
PUS
Nonstop5h 25m
Multiple Airlines
Tue 30/608:10
PUS
-
BKK
1 stop11h 35m
Multiple Airlines
Deal found 6/5฿9,398
Sun 14/602:45
DMK
-
ICN
Nonstop5h 50m
Thai AirAsia
Mon 22/612:05
ICN
-
DMK
Nonstop5h 45m
Thai AirAsia
Deal found 2/5฿9,464
Tue 19/522:55
BKK
-
PUS
Nonstop5h 25m
Multiple Airlines
Sun 16/808:10
PUS
-
BKK
1 stop11h 35m
Multiple Airlines
Deal found 6/5฿9,464
Thu 4/601:10
BKK
-
ICN
Nonstop5h 45m
Multiple Airlines
Thu 11/615:30
ICN
-
BKK
1 stop12h 20m
Multiple Airlines
Deal found 1/5฿9,496

Find flight deals from Thailand to South Korea

Keep the following information in mind while searching for Thailand to South Korea flight deals. Data was last updated 6 May 2026.

Round-trip from

฿8,419

One-way from

฿1,893

Popular in

December

Cheapest in

September

Average price

฿9,529

Good round-trip deal

฿6,095 or less

Good one-way deal

฿4,326 or less
Eastar Jet
  • Eastar Jet
  • 22/5-27/5
  • Nonstop
  • 11h 30m total
  • Thailand to South Korea
Search Deals
Spring Airlines
  • Spring Airlines
  • 9/6
  • 1 total stop
  • 10h 50m total
  • Thailand to South Korea
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (฿32,977 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (฿7,652 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 2026
Search Deals
Price to beat on a round-trip flight from Thailand to South Korea.
Search Deals
Price to beat on a one-way flight from Thailand to South Korea.
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Thailand to South Korea that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 17,341 searches. Data last updated 6 May 2026.
Use the filters below to find and compare flights from Thailand to South Korea that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BangkokBusan

BKK - PUS

BKKPUS

Bangkok Suvarnabhumi

Wed 3/6

23:40-07:05

Nonstop5h 25m

Busan Gimhae

Thu 4/6

19:05-22:40

Nonstop5h 35m

฿9,888
Fastest return journey

Chiang MaiIncheon

CNX - ICN

CNXICN

Chiang Mai

Fri 29/5

21:45-05:05

Nonstop5h 20m

Incheon Intl

Thu 4/6

17:20-20:45

Nonstop5h 25m

฿10,671

BangkokIncheon

BKK - ICN

BKKICN

Bangkok Suvarnabhumi

Mon 1/6

09:50-10:55

2 stops23h 05m

Incheon Intl

Fri 5/6

14:30-01:55

1 stop13h 25m

฿10,769

Chiang MaiIncheon

CNX - ICN

CNXICN

Chiang Mai

Thu 28/5

23:00-06:30

Nonstop5h 30m

Incheon Intl

Thu 4/6

18:10-22:00

Nonstop5h 50m

฿10,965

BangkokBusan

BKK - PUS

BKKPUS

Bangkok Suvarnabhumi

Wed 3/6

23:40-07:05

Nonstop5h 25m

Busan Gimhae

Sun 7/6

19:05-22:40

Nonstop5h 35m

฿11,291

BangkokIncheon

BKK - ICN

BKKICN

Bangkok Suvarnabhumi

Thu 4/6

21:55-21:05

2 stops21h 10m

Incheon Intl

Sat 6/6

13:10-22:15

2 stops11h 05m

฿11,552

Chiang MaiIncheon

CNX - ICN

CNXICN

Chiang Mai

Fri 22/5

21:45-05:05

Nonstop5h 20m

Incheon Intl

Mon 1/6

17:20-20:45

Nonstop5h 25m

฿11,552

Chiang MaiSeoul

CNX - GMP

CNXGMP

Chiang Mai

Tue 9/6

23:05-13:05

1 stop12h 00m

Seoul Gimpo Intl

Thu 11/6

14:25-21:50

1 stop9h 25m

฿12,172

Chiang MaiSeoul

CNX - GMP

CNXGMP

Chiang Mai

Tue 30/6

23:05-13:05

1 stop12h 00m

Seoul Gimpo Intl

Sat 4/7

14:25-21:50

1 stop9h 25m

฿12,270

BangkokIncheon

BKK - ICN

BKKICN

Bangkok Suvarnabhumi

Wed 27/5

02:10-18:30

1 stop14h 20m

Incheon Intl

Tue 2/6

13:10-01:55

2 stops14h 45m

฿12,336

Flights are sorted by cheapest return flights first.

Deals found on 5/5

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from Thailand to South Korea

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

Cheapflights Insights

Everything you need to know about your flight from Thailand to South Korea

How far ahead should I book a flight from Thailand to South Korea?

To ensure you get the cheapest price possible for a flight from Thailand to South Korea, you should look to book at least 75 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, September is the cheapest month in which you can book a flight from Thailand to South Korea (average of ฿1,632). Flying from Thailand to South Korea in November is currently the most expensive (average of ฿16,023). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from TH to KR?

Find hourly flight availability from Thailand to South Korea. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 6 May 2026.

When flying from Thailand to South Korea, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Thailand to South Korea

Explore weekly flight availability from Thailand to South Korea. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 6 May 2026.

The most flights from TH0 to KR0 are scheduled on a Monday (37 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (25 on average).

How often are flights from Thailand to South Korea delayed?

About 21% of weekly flights between Thailand and South Korea have experienced delays in the past year, with the average delay time being 114 minutes.

What is the most punctual flight time for Thailand to South Korea flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Monday tends to have the lowest number of delays on this route, whereas Thursday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Thailand to South Korea flights?

Over the past year, Korean Air have had the lowest number of delays on this route, with just 12% of flights being delayed.

Reviews of airlines servicing South Korea

Get insights into the airlines that provide service to 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 an airline for your flight to South Korea. Reviews last updated 6 May 2026.
Get a feel of what it's like to fly with AIR PREMIA,Thai Airways, andThai Vietjet Air from Thailand to South Korea by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
AIR PREMIA
8.1
Very Good
Check prices

Entertainment

6.8

Comfort

8.0

Boarding

8.0

Overall

8.1

Crew

8.8

Food

7.1

Reviews

1 / 8
10.0
Excellent

Anonymous,Jan 2026

EWR - ICN

Extremely excellent. It is now my airline of choice! Fantastic airline!
AIR PREMIA
8.1
Very Good
AIR PREMIA
8.1
Very Good
Check prices

Entertainment

6.8

Comfort

8.0

Boarding

8.0

Overall

8.1

Crew

8.8

Food

7.1

Reviews

1 / 8
10.0
Excellent

Anonymous,Jan 2026

EWR - ICN

Extremely excellent. It is now my airline of choice! Fantastic airline!
Thai Airways
7.9
Good
401 reviews
AIR PREMIA
8.1
Very Good
Check prices

Entertainment

6.8

Comfort

8.0

Boarding

8.0

Overall

8.1

Crew

8.8

Food

7.1

Reviews

1 / 8
10.0
Excellent

Anonymous,Jan 2026

EWR - ICN

Extremely excellent. It is now my airline of choice! Fantastic airline!
Thai Vietjet Air
6.6
Okay
124 reviews
AIR PREMIA
8.1
Very Good
Check prices

Entertainment

6.8

Comfort

8.0

Boarding

8.0

Overall

8.1

Crew

8.8

Food

7.1

Reviews

1 / 8
10.0
Excellent

Anonymous,Jan 2026

EWR - ICN

Extremely excellent. It is now my airline of choice! Fantastic airline!

Related info for your journey

Find useful and relevant information for your journey from Thailand to South Korea. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Thailand to South Korea?

    Departing from Thailand to South Korea will take you 5h 25m. Airlines will cover a distance of 3695 km. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Thailand to South Korea one-way?

    The cheapest airline one-way is Thai Vietjet Air, with whom users have recently found tickets for as low as ฿2,066. However, be on the lookout for offers from Jeju Air and Thai Airways, as they are both options that can get you from Thailand to South Korea for a low price.

  • Can I find deals for flights from Thailand to South Korea that include hotel bookings?

    Yes. In addition to deals on Thailand to South Korea flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Thailand to South Korea?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Thailand to South Korea.

  • Can I find deals for business class flights from Thailand to South Korea?

    Yes. Cheapflights offers flight deals from Thailand to South Korea by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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

    Currently, September is the cheapest month in which you can book a flight from Thailand to South Korea (average of ฿1,632). Flying from Thailand to South Korea in November is currently the most expensive (average of ฿16,023). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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.

Top 10 airlines flying from Thailand to South Korea

Discover the top 10 airlines that operate flights from Thailand to South Korea. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 17,341 searches. Data last updated 6 May 2026.
AirlineCheapestAverageFlexibilityOn-time
T'way AirCheapest฿2,175Average฿8,064FlexibilityNo cancel feeOn-time88%
Search T'way Air flights
Jin AirCheapest฿2,510Average฿8,934FlexibilityNo cancel feeOn-time78%
Search Jin Air flights
Vietnam AirlinesCheapest฿2,669Average฿9,143FlexibilityNo cancel feeOn-time81%
Search Vietnam Airlines flights
Jeju AirCheapest฿2,853Average฿8,558FlexibilityNo cancel feeOn-timeN/A
Search Jeju Air flights
Eastar JetCheapest฿3,268Average฿9,954FlexibilityNo cancel feeOn-time86%
Search Eastar Jet flights
Thai AirAsia XCheapest฿3,546Average฿7,434FlexibilityNo cancel feeOn-timeN/A
Search Thai AirAsia X flights
Thai Vietjet AirCheapest฿3,689Average฿7,714FlexibilityNo cancel feeOn-timeN/A
Search Thai Vietjet Air flights
Air BusanCheapest฿4,391Average฿8,776FlexibilityNo cancel feeOn-time94%
Search Air Busan flights
Thai AirAsiaCheapest฿5,294Average฿10,552FlexibilityNo cancel feeOn-time87%
Search Thai AirAsia flights
AIR PREMIACheapest฿5,328Average฿11,273FlexibilityNo cancel feeOn-timeN/A
Search AIR PREMIA flights

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 Thailand to South Korea?

Deals for Thailand to South Korea flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

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

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

Certainly. Search results for flights to South Korea from Thailand shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to South Korea from Thailand today and book when prices fit your budget.

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