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Thailand (ภาษาไทย)
ภาษาไทย

Cheap flights from Thailand to South Korea from ฿3,535

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 24/3. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — ICN
21 Dec — 28 Dec1
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 21 November 2025.

Round-trip from

฿5,773

One-way from

฿3,535

Popular in

January

Cheapest in

September

Average price

฿8,562

Good round-trip deal

฿6,739 or less

Good one-way deal

฿3,930 or less
Thai AirAsia X
  • Thai AirAsia X
  • 10/3-15/3
  • Nonstop
  • 11h 45m total
  • Thailand to South Korea
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Thai AirAsia X
  • Thai AirAsia X
  • 24/3
  • Nonstop
  • 5h 35m total
  • Thailand to South Korea
Search Deals
Highest demand for flights based on searches. 19% potential increase in price (฿76,131 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (฿8,227 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 21 November 2025.

Thu 20/1102:30BKK - TAE
Nonstop5h 10mT'way Air
Wed 26/1121:25TAE - BKK
Nonstop6h 05mT'way Air
Deal found 20/11฿5,805
Tue 9/1202:30BKK - TAE
Nonstop5h 10mT'way Air
Sun 14/1221:25TAE - BKK
Nonstop6h 05mT'way Air
Deal found 20/11฿5,935
Thu 20/1122:25BKK - ICN
Nonstop5h 40mMultiple Airlines
Sat 29/1119:50ICN - BKK
Nonstop6h 20mMultiple Airlines
Deal found 19/11฿6,292
Wed 19/1101:50BKK - PUS
Nonstop5h 20mJin Air
Mon 24/1119:40PUS - BKK
Nonstop6h 10mJin Air
Deal found 19/11฿6,811
Sat 29/1102:25BKK - ICN
1 stop10h 00mMultiple Airlines
Mon 1/1219:50ICN - BKK
Nonstop6h 20mMultiple Airlines
Deal found 20/11฿6,876
Wed 19/1101:00BKK - ICN
Nonstop5h 25mMultiple Airlines
Tue 25/1116:50ICN - BKK
Nonstop6h 30mMultiple Airlines
Deal found 19/11฿6,908
Tue 25/1119:10BKK - ICN
1 stop23h 50mMultiple Airlines
Sat 29/1116:50ICN - BKK
Nonstop6h 30mMultiple Airlines
Deal found 20/11฿6,941
Wed 26/1103:05BKK - ICN
1 stop17h 45mMultiple Airlines
Sun 30/1116:50ICN - BKK
Nonstop6h 30mMultiple Airlines
Deal found 19/11฿6,973
Wed 26/1100:40BKK - PUS
Nonstop5h 55mJeju Air
Mon 1/1219:30PUS - BKK
Nonstop6h 10mJeju Air
Deal found 20/11฿6,973
Tue 25/1119:10BKK - ICN
1 stop23h 50mMultiple Airlines
Sun 30/1116:50ICN - BKK
Nonstop6h 30mMultiple Airlines
Deal found 21/11฿7,006
Fri 21/1122:25BKK - ICN
Nonstop5h 40mMultiple Airlines
Sat 29/1116:50ICN - BKK
Nonstop6h 30mMultiple Airlines
Deal found 19/11฿7,038
Wed 19/1101:00BKK - ICN
Nonstop5h 25mJeju Air
Sat 29/1119:30ICN - BKK
Nonstop6h 15mJeju Air
Deal found 19/11฿7,070

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 21 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

BangkokIncheon

DMK - ICN

DMKICN

Bangkok Don Mueang Intl

Tue 14/4

02:30-10:05

Nonstop5h 35m

Incheon Intl

Mon 20/4

11:20-15:30

Nonstop6h 10m

฿7,200

BangkokIncheon

DMK - ICN

DMKICN

Bangkok Don Mueang Intl

Sat 9/5

02:30-10:05

Nonstop5h 35m

Incheon Intl

Tue 26/5

11:20-15:30

Nonstop6h 10m

฿7,492

BangkokJeju City

BKK - CJU

BKKCJU

Bangkok Suvarnabhumi

Tue 2/12

02:30-19:50

1 stop15h 20m

Jeju City

Tue 16/12

08:20-01:30

1 stop19h 10m

฿7,589

BangkokDaegu

BKK - TAE

BKKTAE

Bangkok Suvarnabhumi

Thu 18/12

02:30-09:40

Nonstop5h 10m

Daegu

Mon 22/12

21:25-01:30

Nonstop6h 05m

฿7,881

BangkokDaegu

BKK - TAE

BKKTAE

Bangkok Suvarnabhumi

Tue 16/12

02:30-09:40

Nonstop5h 10m

Daegu

Thu 18/12

21:25-01:30

Nonstop6h 05m

฿7,881

BangkokIncheon

DMK - ICN

DMKICN

Bangkok Don Mueang Intl

Wed 11/2

02:30-10:05

Nonstop5h 35m

Incheon Intl

Fri 20/2

11:20-15:30

Nonstop6h 10m

฿7,914

BangkokIncheon

BKK - ICN

BKKICN

Bangkok Suvarnabhumi

Fri 16/1

22:10-05:30

1 stop29h 20m

Incheon Intl

Fri 23/1

12:15-01:20

1 stop15h 05m

฿7,978

BangkokDaegu

BKK - TAE

BKKTAE

Bangkok Suvarnabhumi

Wed 10/12

19:45-09:30

2 stops11h 45m

Daegu

Sun 14/12

21:25-01:30

Nonstop6h 05m

฿8,465

BangkokIncheon

BKK - ICN

BKKICN

Bangkok Suvarnabhumi

Fri 12/12

22:20-06:05

Nonstop5h 45m

Incheon Intl

Sun 14/12

14:55-12:30

1 stop23h 35m

฿8,757

BangkokIncheon

BKK - ICN

BKKICN

Bangkok Suvarnabhumi

Fri 12/12

22:20-06:05

Nonstop5h 45m

Incheon Intl

Fri 19/12

16:50-21:20

Nonstop6h 30m

฿8,854

Flights are sorted by cheapest return flights first.

Deals found on 19/11

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 ฿2,497). Flying from Thailand to South Korea in January is currently the most expensive (average of ฿6,097). 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 21 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 28% 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. Tuesday 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 21 November 2025.

The most flights from TH0 to KR0 are scheduled on a Monday (43 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (42 on average).

How often are flights $[0, preposition:'from ']$[0, article:'from ']$[0, place:'from'] $[1, preposition:'to ']$[1, article:'to ']$[1, place:'to'] delayed?

About 24% of weekly flights between $[0, place:'genitive'] and $[1, place:'genitive'] have experienced delays in the past year, with the average delay time being 122 minutes.

What is the most punctual flight time for $[0,article:'genitive ']$[0,place:'genitive'] $[1, preposition:'to ']$[1, article:'to ']$[1, place:'to'] flights?

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

Which airline has the best punctuality record on $[0,article:'genitive ']$[0,place:'genitive'] $[1, preposition:'to ']$[1, article:'to ']$[1, place:'to'] 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 21 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

Entertainment

7.0

Overall

8.3

Crew

9.0

Boarding

8.1

Food

7.3

Comfort

8.4

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

Entertainment

7.0

Overall

8.3

Crew

9.0

Boarding

8.1

Food

7.3

Comfort

8.4

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

Entertainment

7.0

Overall

8.3

Crew

9.0

Boarding

8.1

Food

7.3

Comfort

8.4

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

Entertainment

7.0

Overall

8.3

Crew

9.0

Boarding

8.1

Food

7.3

Comfort

8.4

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. All flights are typically direct.

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

    The cheapest airline one-way is VietJet Air, with whom users have recently found tickets for as low as ฿4,508. However, be on the lookout for offers from Thai AirAsia X 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 ฿2,497). Flying from Thailand to South Korea in January is currently the most expensive (average of ฿6,097). 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 21 November 2025.
AirlineCheapestAverageFlexibilityOn-time
Vietnam AirlinesCheapest฿2,506Average฿9,121FlexibilityNo cancel feeOn-time81%
Search Vietnam Airlines flights
Jin AirCheapest฿3,078Average฿8,192FlexibilityNo cancel feeOn-time78%
Search Jin Air flights
Thai Vietjet AirCheapest฿3,409Average฿7,872FlexibilityNo cancel feeOn-timeN/A
Search Thai Vietjet Air flights
T'way AirCheapest฿3,601Average฿8,900FlexibilityNo cancel feeOn-time88%
Search T'way Air flights
Shandong AirlinesCheapest฿3,911Average฿7,401FlexibilityNo cancel feeOn-time51%
Search Shandong Airlines flights
Eastar JetCheapest฿5,135Average฿11,105FlexibilityNo cancel feeOn-time86%
Search Eastar Jet flights
Jeju AirCheapest฿5,309Average฿11,205FlexibilityNo cancel feeOn-timeN/A
Search Jeju Air flights
Thai AirAsia XCheapest฿5,576Average฿8,573FlexibilityNo cancel feeOn-timeN/A
Search Thai AirAsia X flights
AIR PREMIACheapest฿5,852Average฿12,322FlexibilityNo cancel feeOn-timeN/A
Search AIR PREMIA flights
Asiana AirlinesCheapest฿6,073Average฿15,164FlexibilityNo 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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