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Thailand (ภาษาไทย)
ภาษาไทย

Cheap flights from Thailand to South Korea from ฿3,536

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 7/3. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — ICN
25 Dec — 1 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap 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 25 November 2025.

Round-trip from

฿5,936

One-way from

฿3,536

Popular in

January

Cheapest in

September

Average price

฿8,401

Good round-trip deal

฿6,720 or less

Good one-way deal

฿4,091 or less
Thai AirAsia X
  • Thai AirAsia X
  • 7/4-27/8
  • Nonstop
  • 11h 45m total
  • Thailand to South Korea
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Thai AirAsia X
  • Thai AirAsia X
  • 7/3
  • Nonstop
  • 5h 35m total
  • Thailand to South Korea
Search Deals
Highest demand for flights based on searches. 20% potential increase in price (฿76,418 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (฿8,272 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
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.
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Find 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 25 November 2025.

Wed 3/1222:20BKK - ICN
Nonstop5h 45mAir Busan
Sun 7/1216:50ICN - BKK
Nonstop6h 30mAir Busan
Deal found 24/11฿6,130
Tue 25/1119:10BKK - ICN
1 stop23h 50mMultiple Airlines
Mon 1/1219:50ICN - BKK
Nonstop6h 20mMultiple Airlines
Deal found 24/11฿6,844
Wed 26/1102:25BKK - ICN
Nonstop5h 30mMultiple Airlines
Mon 1/1219:50ICN - BKK
Nonstop6h 20mMultiple Airlines
Deal found 24/11฿6,974
Tue 25/1101:30BKK - ICN
Nonstop5h 30mT'way Air
Mon 1/1219:50ICN - BKK
Nonstop6h 20mT'way Air
Deal found 23/11฿7,071
Wed 10/1201:30BKK - ICN
Nonstop5h 30mMultiple Airlines
Wed 17/1216:50ICN - BKK
Nonstop6h 30mMultiple Airlines
Deal found 23/11฿7,104
Wed 26/1101:50BKK - PUS
Nonstop5h 20mJin Air
Sat 29/1119:40PUS - BKK
Nonstop6h 10mJin Air
Deal found 24/11฿7,168
Fri 28/1103:05BKK - ICN
1 stop17h 45mMultiple Airlines
Mon 1/1219:50ICN - BKK
Nonstop6h 20mMultiple Airlines
Deal found 24/11฿7,233
Tue 25/1119:10BKK - ICN
1 stop23h 50mMultiple Airlines
Sun 30/1116:50ICN - BKK
Nonstop6h 30mMultiple Airlines
Deal found 23/11฿7,266
Wed 26/1103:05BKK - ICN
1 stop16h 00mMultiple Airlines
Sun 30/1116:50ICN - BKK
Nonstop6h 30mMultiple Airlines
Deal found 24/11฿7,298
Wed 26/1101:50BKK - PUS
Nonstop5h 20mJin Air
Mon 1/1219:40PUS - BKK
Nonstop6h 10mJin Air
Deal found 22/11฿7,298
Mon 24/1101:30BKK - ICN
Nonstop5h 30mT'way Air
Sat 29/1119:50ICN - BKK
Nonstop6h 20mT'way Air
Deal found 23/11฿7,331
Wed 26/1103:05BKK - ICN
1 stop17h 45mShandong Airlines
Sat 6/1222:05ICN - BKK
1 stop29h 50mShandong Airlines
Deal found 23/11฿7,428

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 25 November 2025.
Use the filters below to find and compare flights from Thailand to South Korea that are best for you.

Fly from

Thailand

Fly to

South Korea

Route

Depart

Return

Price

BangkokBusan

BKK - PUS

BKKPUS

Bangkok Suvarnabhumi

Wed 7/1

20:05-06:55

1 stop8h 50m

Busan Gimhae

Tue 13/1

17:50-01:55

1 stop10h 05m

฿7,817

Chiang MaiIncheon

CNX - ICN

CNXICN

Chiang Mai

Wed 10/12

21:25-04:30

Nonstop5h 05m

Incheon Intl

Fri 12/12

13:10-21:50

1 stop10h 40m

฿8,109

BangkokIncheon

DMK - ICN

DMKICN

Bangkok Don Mueang Intl

Fri 13/3

02:30-10:05

Nonstop5h 35m

Incheon Intl

Tue 17/3

17:50-22:00

Nonstop6h 10m

฿8,660

BangkokDaegu

BKK - TAE

BKKTAE

Bangkok Suvarnabhumi

Wed 1/4

02:05-09:40

Nonstop5h 35m

Daegu

Mon 6/4

21:25-01:05

Nonstop5h 40m

฿8,952

BangkokIncheon

DMK - ICN

DMKICN

Bangkok Don Mueang Intl

Sun 15/2

03:40-11:15

Nonstop5h 35m

Incheon Intl

Tue 24/2

11:20-15:30

Nonstop6h 10m

฿9,017

BangkokBusan

BKK - PUS

BKKPUS

Bangkok Suvarnabhumi

Tue 16/12

19:00-06:10

1 stop9h 10m

Busan Gimhae

Mon 9/3

19:30-23:40

Nonstop6h 10m

฿9,115

BangkokDaegu

BKK - TAE

BKKTAE

Bangkok Suvarnabhumi

Tue 7/4

02:05-09:40

Nonstop5h 35m

Daegu

Mon 13/4

21:25-01:05

Nonstop5h 40m

฿9,179

BangkokBusan

BKK - PUS

BKKPUS

Bangkok Suvarnabhumi

Mon 8/12

05:05-11:35

1 stop28h 30m

Busan Gimhae

Thu 11/12

19:30-23:40

Nonstop6h 10m

฿9,212

BangkokBusan

BKK - PUS

BKKPUS

Bangkok Suvarnabhumi

Mon 8/12

19:55-11:35

1 stop13h 40m

Busan Gimhae

Fri 12/12

19:40-23:50

Nonstop6h 10m

฿9,374

BangkokIncheon

DMK - ICN

DMKICN

Bangkok Don Mueang Intl

Fri 27/3

06:35-20:25

1 stop11h 50m

Incheon Intl

Mon 30/3

11:20-15:30

Nonstop6h 10m

฿9,406

Flights are sorted by cheapest return flights first.

Deals found on 23/11

Showing 1-10 of 60 results
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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

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

Currently, August is the cheapest month in which you can book a flight from Thailand to South Korea (average of ฿2,498). Flying from Thailand to South Korea in January is currently the most expensive (average of ฿6,130). 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 25 November 2025.

A simple way to save on the total cost of your ticket is to fly from Thailand to South Korea in the evening. If you’re flexible enough to do this you can expect to save up to 29% on your trip compared to booking a flight in the morning.

What is the cheapest day to fly from Thailand to South Korea?

Use this chart to determine the cheapest time to fly return from Thailand to South Korea. Price data was last updated on 16 December 2024.

Travellers seeking maximum savings on their Thailand to South Korea flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Thursday at midday flights should be avoided if possible as fares are typically the most expensive at this time.

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 25 November 2025.

The most flights from TH0 to KR0 are scheduled on a Monday (44 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (41 on average).

How often are flights from Thailand to South Korea delayed?

About 24% of weekly flights between Thailand and South Korea have experienced delays in the past year, with the average delay time being 122 minutes.

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

Historically, flights departing in the evening are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.

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

Wednesday tends to have the lowest number of delays on this route, whereas Friday 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, Garuda Indonesia have had the lowest number of delays on this route, with no flights being classified as 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 25 November 2025.
Get a feel of what it's like to fly with AIR PREMIA, Thai Airways, andJeju 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
8.3
Very Good
Check prices

Crew

9.0

Entertainment

7.0

Comfort

8.4

Food

7.3

Overall

8.3

Boarding

8.1

Reviews

1 / 7
10.0
Excellent

Felipe,Nov 2025

SFO - ICN

Definitely the best economy seats I’ve ever been on. Lost of room, great service and food. Will recommend to everyone flying to Korea.
AIR PREMIA
8.3
Very Good
AIR PREMIA
8.3
Very Good
Check prices

Crew

9.0

Entertainment

7.0

Comfort

8.4

Food

7.3

Overall

8.3

Boarding

8.1

Reviews

1 / 7
10.0
Excellent

Felipe,Nov 2025

SFO - ICN

Definitely the best economy seats I’ve ever been on. Lost of room, great service and food. Will recommend to everyone flying to Korea.
Thai Airways
7.8
Good
362 reviews
AIR PREMIA
8.3
Very Good
Check prices

Crew

9.0

Entertainment

7.0

Comfort

8.4

Food

7.3

Overall

8.3

Boarding

8.1

Reviews

1 / 7
10.0
Excellent

Felipe,Nov 2025

SFO - ICN

Definitely the best economy seats I’ve ever been on. Lost of room, great service and food. Will recommend to everyone flying to Korea.
Jeju Air
7.7
Good
34 reviews
AIR PREMIA
8.3
Very Good
Check prices

Crew

9.0

Entertainment

7.0

Comfort

8.4

Food

7.3

Overall

8.3

Boarding

8.1

Reviews

1 / 7
10.0
Excellent

Felipe,Nov 2025

SFO - ICN

Definitely the best economy seats I’ve ever been on. Lost of room, great service and food. Will recommend to everyone flying to Korea.

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 10m. Airlines will cover a distance of 3718 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 AirAsia X, with whom users have recently found tickets for as low as ฿4,184. However, be on the lookout for offers from Jeju Air and T'way Air, 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, August is the cheapest month in which you can book a flight from Thailand to South Korea (average of ฿2,498). Flying from Thailand to South Korea in January is currently the most expensive (average of ฿6,130). 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 25 November 2025.
AirlineCheapestAverageFlexibilityOn-time
Vietnam AirlinesCheapest฿2,507Average฿9,122FlexibilityNo cancel feeOn-time81%
Search Vietnam Airlines flights
Jin AirCheapest฿3,078Average฿8,193FlexibilityNo cancel feeOn-time78%
Search Jin Air flights
Thai Vietjet AirCheapest฿3,409Average฿7,873FlexibilityNo cancel feeOn-timeN/A
Search Thai Vietjet Air flights
T'way AirCheapest฿3,602Average฿8,900FlexibilityNo cancel feeOn-time88%
Search T'way Air flights
Shandong AirlinesCheapest฿3,911Average฿7,402FlexibilityNo cancel feeOn-time51%
Search Shandong Airlines flights
Eastar JetCheapest฿5,135Average฿11,106FlexibilityNo cancel feeOn-time86%
Search Eastar Jet flights
Jeju AirCheapest฿5,309Average฿11,206FlexibilityNo cancel feeOn-timeN/A
Search Jeju Air flights
Thai AirAsia XCheapest฿5,577Average฿8,574FlexibilityNo cancel feeOn-timeN/A
Search Thai AirAsia X flights
AIR PREMIACheapest฿5,852Average฿12,323FlexibilityNo cancel feeOn-timeN/A
Search AIR PREMIA flights
Asiana AirlinesCheapest฿6,074Average฿15,165FlexibilityNo cancel feeOn-time76%
Search Asiana Airlines 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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