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Cheap flights from Thailand to South Korea from ฿3,242

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 9/3. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — ICN
3 Feb — 10 Feb1
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 4 January 2026.

Thu 12/309:00DMK - ICN
Nonstop5h 35mThai AirAsia X
Sat 21/311:20ICN - DMK
Nonstop6h 10mThai AirAsia X
Deal found 2/1฿5,885
Tue 24/302:30DMK - ICN
Nonstop5h 35mThai AirAsia X
Sun 29/311:20ICN - DMK
Nonstop6h 10mThai AirAsia X
Deal found 3/1฿5,917
Wed 11/302:25BKK - ICN
Nonstop5h 30mThai Vietjet Air
Fri 20/312:10ICN - BKK
Nonstop6h 10mThai Vietjet Air
Deal found 2/1฿5,917
Mon 9/302:30DMK - ICN
Nonstop5h 35mThai AirAsia X
Sun 22/311:20ICN - DMK
Nonstop6h 10mThai AirAsia X
Deal found 2/1฿5,948
Sun 31/502:30DMK - ICN
Nonstop5h 35mThai AirAsia X
Sun 7/611:20ICN - DMK
Nonstop6h 10mThai AirAsia X
Deal found 2/1฿5,980
Sat 7/303:25BKK - ICN
Nonstop4h 30mThai Vietjet Air
Tue 10/312:10ICN - BKK
Nonstop6h 10mThai Vietjet Air
Deal found 3/1฿5,980
Thu 26/209:00DMK - ICN
Nonstop5h 35mThai AirAsia X
Mon 2/312:30ICN - DMK
Nonstop6h 10mThai AirAsia X
Deal found 2/1฿6,011
Tue 10/302:25BKK - ICN
Nonstop5h 30mThai Vietjet Air
Sat 14/312:10ICN - BKK
Nonstop6h 10mThai Vietjet Air
Deal found 3/1฿6,011
Fri 8/502:30DMK - ICN
Nonstop5h 35mThai AirAsia X
Fri 15/511:20ICN - DMK
Nonstop6h 10mThai AirAsia X
Deal found 3/1฿6,043
Mon 9/302:25BKK - ICN
Nonstop5h 30mThai Vietjet Air
Sun 22/312:10ICN - BKK
Nonstop6h 10mThai Vietjet Air
Deal found 2/1฿6,043
Wed 27/502:30DMK - ICN
Nonstop5h 35mThai AirAsia X
Thu 18/611:20ICN - DMK
Nonstop6h 10mThai AirAsia X
Deal found 1/1฿6,074
Tue 10/302:25BKK - ICN
Nonstop5h 30mThai Vietjet Air
Fri 13/312:10ICN - BKK
Nonstop6h 10mThai Vietjet Air
Deal found 3/1฿6,074

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 4 January 2026.

Round-trip from

฿5,885

One-way from

฿3,242

Popular in

December

Cheapest in

September

Average price

฿10,008

Good round-trip deal

฿5,846 or less

Good one-way deal

฿4,099 or less
Thai AirAsia X
  • Thai AirAsia X
  • 12/3-18/3
  • Nonstop
  • 11h 45m total
  • Thailand to South Korea
Search Deals
9/3
  • 9/3
  • 1 total stop
  • 13h 10m total
  • Thailand to South Korea
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (฿27,780 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (฿6,431 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 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 4 January 2026.
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

Phuket CityIncheon

HKT - ICN

HKTICN

Phuket City

Mon 2/2

15:40-06:20

1 stop12h 40m

Incheon Intl

Mon 9/2

07:35-16:35

1 stop11h 00m

฿6,515

Chiang MaiIncheon

CNX - ICN

CNXICN

Chiang Mai

Tue 24/3

20:40-10:05

1 stop11h 25m

Incheon Intl

Wed 1/7

08:15-16:50

1 stop10h 35m

฿6,955

BangkokIncheon

DMK - ICN

DMKICN

Bangkok Don Mueang Intl

Mon 25/5

02:30-10:05

Nonstop5h 35m

Incheon Intl

Sun 14/6

11:20-15:30

Nonstop6h 10m

฿7,018

Chiang MaiIncheon

CNX - ICN

CNXICN

Chiang Mai

Sat 20/6

19:05-10:05

1 stop13h 00m

Incheon Intl

Wed 24/6

08:15-16:50

1 stop10h 35m

฿7,239

BangkokIncheon

DMK - ICN

DMKICN

Bangkok Don Mueang Intl

Wed 4/2

02:30-10:05

Nonstop5h 35m

Incheon Intl

Tue 10/2

11:20-15:30

Nonstop6h 10m

฿7,302

BangkokIncheon

DMK - ICN

DMKICN

Bangkok Don Mueang Intl

Fri 16/1

03:20-10:55

Nonstop5h 35m

Incheon Intl

Wed 21/1

14:50-19:00

Nonstop6h 10m

฿7,522

BangkokIncheon

BKK - ICN

BKKICN

Bangkok Suvarnabhumi

Tue 17/3

02:25-09:55

Nonstop5h 30m

Incheon Intl

Fri 20/3

12:10-16:20

Nonstop6h 10m

฿7,648

BangkokBusan

BKK - PUS

BKKPUS

Bangkok Suvarnabhumi

Mon 9/2

20:05-06:55

1 stop8h 50m

Busan Gimhae

Wed 25/3

07:35-16:25

1 stop10h 50m

฿7,931

BangkokBusan

BKK - PUS

BKKPUS

Bangkok Suvarnabhumi

Wed 11/2

00:40-08:35

Nonstop5h 55m

Busan Gimhae

Thu 19/2

19:30-23:40

Nonstop6h 10m

฿8,057

Chiang MaiIncheon

CNX - ICN

CNXICN

Chiang Mai

Fri 13/2

19:00-10:05

1 stop13h 05m

Incheon Intl

Fri 20/2

11:20-20:40

1 stop11h 20m

฿8,120

Flights are sorted by cheapest return flights first.

Deals found on 3/1

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 ฿2,423). Flying from Thailand to South Korea in November is currently the most expensive (average of ฿5,004). 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 4 January 2026.

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 64% on your trip compared to booking a flight at midday.

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 4 January 2026.

The most flights from TH0 to KR0 are scheduled on a Friday (44 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (40 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 121 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?

Tuesday 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, แอร์เอเชียเอ็กซ์ have had the lowest number of delays on this route, with just 8% 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 4 January 2026.
Get a feel of what it's like to fly with AIR PREMIA and Thai Airways 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

Boarding

8.2

Crew

9.0

Food

7.4

Comfort

8.3

Overall

8.3

Entertainment

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
8.3
Very Good
AIR PREMIA
8.3
Very Good
Check prices

Boarding

8.2

Crew

9.0

Food

7.4

Comfort

8.3

Overall

8.3

Entertainment

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
7.8
Good
373 reviews
AIR PREMIA
8.3
Very Good
Check prices

Boarding

8.2

Crew

9.0

Food

7.4

Comfort

8.3

Overall

8.3

Entertainment

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 30m. Airlines will cover a distance of 3663 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 Jin Air, with whom users have recently found tickets for as low as ฿1,753. However, be on the lookout for offers from Thai Vietjet Air and Thai AirAsia X, 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 ฿2,423). Flying from Thailand to South Korea in November is currently the most expensive (average of ฿5,004). 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 4 January 2026.
AirlineCheapestAverageFlexibilityOn-time
Vietnam AirlinesCheapest฿2,432Average฿8,620FlexibilityNo cancel feeOn-time81%
Search Vietnam Airlines flights
Jin AirCheapest฿2,986Average฿7,883FlexibilityNo cancel feeOn-time78%
Search Jin Air flights
Thai Vietjet AirCheapest฿3,308Average฿7,576FlexibilityNo cancel feeOn-timeN/A
Search Thai Vietjet Air flights
T'way AirCheapest฿3,453Average฿8,102FlexibilityNo cancel feeOn-time88%
Search T'way Air flights
Eastar JetCheapest฿4,245Average฿10,980FlexibilityNo cancel feeOn-time86%
Search Eastar Jet flights
Jeju AirCheapest฿5,128Average฿8,175FlexibilityNo cancel feeOn-timeN/A
Search Jeju Air flights
Thai AirAsia XCheapest฿5,229Average฿7,768FlexibilityNo cancel feeOn-timeN/A
Search Thai AirAsia X flights
AIR PREMIACheapest฿5,724Average฿11,004FlexibilityNo cancel feeOn-timeN/A
Search AIR PREMIA flights
Asiana AirlinesCheapest฿5,894Average฿12,730FlexibilityNo cancel feeOn-time76%
Search Asiana Airlines flights
Air BusanCheapest฿6,270Average฿9,100FlexibilityNo cancel feeOn-time94%
Search Air Busan 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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