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Cheap flights from Thailand to South Korea from ฿359

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 6/7. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — ICN
18 Jun — 25 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 19 May 2026.

Sat 23/500:50
BKK
-
PUS
Nonstop5h 40m
Jeju Air
Sun 31/520:00
PUS
-
BKK
Nonstop5h 50m
Jeju Air
Deal found 14/5฿8,507
Thu 28/523:00
CNX
-
ICN
Nonstop5h 30m
Jeju Air
Thu 4/618:10
ICN
-
CNX
Nonstop5h 50m
Jeju Air
Deal found 18/5฿8,768
Sun 31/523:00
CNX
-
ICN
Nonstop5h 30m
Jeju Air
Thu 4/618:10
ICN
-
CNX
Nonstop5h 50m
Jeju Air
Deal found 17/5฿8,800
Sun 24/523:00
CNX
-
ICN
Nonstop5h 30m
Jeju Air
Thu 28/518:10
ICN
-
CNX
Nonstop5h 50m
Jeju Air
Deal found 18/5฿8,898
Thu 4/600:50
BKK
-
PUS
Nonstop5h 40m
Jeju Air
Sun 7/620:00
PUS
-
BKK
Nonstop5h 50m
Jeju Air
Deal found 15/5฿9,029
Thu 4/623:40
BKK
-
PUS
Nonstop5h 20m
Jin Air
Sun 7/619:05
PUS
-
BKK
Nonstop5h 35m
Jin Air
Deal found 17/5฿9,192
Sun 17/523:00
CNX
-
ICN
Nonstop5h 30m
Jeju Air
Sun 24/518:10
ICN
-
CNX
Nonstop5h 50m
Jeju Air
Deal found 15/5฿9,387
Sun 17/523:55
CNX
-
ICN
Nonstop5h 15m
Eastar Jet
Wed 27/518:30
ICN
-
CNX
Nonstop6h 10m
Eastar Jet
Deal found 14/5฿9,680
Thu 4/622:55
BKK
-
PUS
Nonstop5h 25m
Air Busan
Mon 8/618:00
PUS
-
BKK
Nonstop5h 45m
Air Busan
Deal found 15/5฿9,746
Thu 4/600:50
BKK
-
PUS
Nonstop5h 40m
Multiple Airlines
Sun 7/608:10
PUS
-
BKK
1 stop11h 35m
Multiple Airlines
Deal found 15/5฿9,811
Sat 23/500:50
BKK
-
PUS
Nonstop5h 40m
Multiple Airlines
Sun 31/508:10
PUS
-
BKK
1 stop11h 35m
Multiple Airlines
Deal found 14/5฿10,039
Sun 24/523:00
CNX
-
ICN
Nonstop5h 30m
Multiple Airlines
Thu 28/507:45
ICN
-
CNX
1 stop9h 35m
Multiple Airlines
Deal found 18/5฿10,104

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 19 May 2026.

Round-trip from

฿8,768

One-way from

฿359

Popular in

December

Cheapest in

September

Average price

฿10,397

Good round-trip deal

฿9,907 or less

Good one-way deal

฿2,226 or less
Jeju Air
  • Jeju Air
  • 28/5-4/6
  • Nonstop
  • 11h 20m total
  • Thailand to South Korea
Search Deals
Air Busan
  • Air Busan
  • 6/7
  • 1 total stop
  • 8h 00m total
  • Thailand to South Korea
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (฿29,383 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (฿7,252 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 19 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

BangkokIncheon

BKK - ICN

BKKICN

Bangkok Suvarnabhumi

Thu 11/6

19:10-21:05

2 stops23h 55m

Incheon Intl

Mon 15/6

11:55-00:40

2 stops14h 45m

฿10,984

BangkokIncheon

BKK - ICN

BKKICN

Bangkok Suvarnabhumi

Fri 17/7

22:45-06:15

Nonstop5h 30m

Incheon Intl

Sun 26/7

17:15-21:10

Nonstop5h 55m

฿11,278

BangkokIncheon

BKK - ICN

BKKICN

Bangkok Suvarnabhumi

Thu 2/7

22:45-06:15

Nonstop5h 30m

Incheon Intl

Thu 9/7

17:15-21:10

Nonstop5h 55m

฿11,343

BangkokIncheon

BKK - ICN

BKKICN

Bangkok Suvarnabhumi

Thu 4/6

02:10-14:55

2 stops10h 45m

Incheon Intl

Wed 10/6

11:55-00:40

2 stops14h 45m

฿11,603

BangkokIncheon

BKK - ICN

BKKICN

Bangkok Suvarnabhumi

Fri 4/9

22:45-06:15

Nonstop5h 30m

Incheon Intl

Sun 20/9

17:15-21:10

Nonstop5h 55m

฿11,832

BangkokIncheon

BKK - ICN

BKKICN

Bangkok Suvarnabhumi

Thu 3/9

22:45-06:15

Nonstop5h 30m

Incheon Intl

Sun 20/9

17:15-21:10

Nonstop5h 55m

฿11,832

BangkokIncheon

BKK - ICN

BKKICN

Bangkok Suvarnabhumi

Fri 29/5

02:10-18:30

1 stop14h 20m

Incheon Intl

Sun 7/6

11:55-04:05

2 stops18h 10m

฿11,897

BangkokIncheon

BKK - ICN

BKKICN

Bangkok Suvarnabhumi

Thu 2/7

21:55-14:55

2 stops15h 00m

Incheon Intl

Tue 7/7

11:55-12:30

2 stops26h 35m

฿11,995

BangkokIncheon

BKK - ICN

BKKICN

Bangkok Suvarnabhumi

Mon 1/6

19:10-17:25

1 stop20h 15m

Incheon Intl

Fri 5/6

16:15-00:40

1 stop10h 25m

฿12,027

BangkokBusan

BKK - PUS

BKKPUS

Bangkok Suvarnabhumi

Thu 18/6

23:40-07:00

Nonstop5h 20m

Busan Gimhae

Thu 25/6

19:05-22:40

Nonstop5h 35m

฿12,092

Flights are sorted by cheapest return flights first.

Deals found on 15/5

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 62 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, June is the cheapest month in which you can book a flight from Thailand to South Korea (average of ฿1,597). Flying from Thailand to South Korea in November is currently the most expensive (average of ฿16,851). 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 19 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 19 May 2026.

The most flights from TH0 to KR0 are scheduled on a Monday (30 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (28 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 13% 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 19 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
8.0
Very Good
Check prices

Entertainment

6.8

Boarding

8.0

Crew

8.7

Food

7.1

Comfort

8.0

Overall

8.0

Reviews

1 / 8
10.0
Excellent

Anonymous,Jan 2026

EWR - ICN

Extremely excellent. It is now my airline of choice! Fantastic airline!
AIR PREMIA
8.0
Very Good
AIR PREMIA
8.0
Very Good
Check prices

Entertainment

6.8

Boarding

8.0

Crew

8.7

Food

7.1

Comfort

8.0

Overall

8.0

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
8.0
Very Good
Check prices

Entertainment

6.8

Boarding

8.0

Crew

8.7

Food

7.1

Comfort

8.0

Overall

8.0

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
8.0
Very Good
Check prices

Entertainment

6.8

Boarding

8.0

Crew

8.7

Food

7.1

Comfort

8.0

Overall

8.0

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 20m. 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 ฿2,121. 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, June is the cheapest month in which you can book a flight from Thailand to South Korea (average of ฿1,597). Flying from Thailand to South Korea in November is currently the most expensive (average of ฿16,851). 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 19 May 2026.
AirlineCheapestAverageFlexibilityOn-time
T'way AirCheapest฿2,173Average฿8,138FlexibilityNo cancel feeOn-time88%
Search T'way Air flights
Jin AirCheapest฿2,507Average฿8,817FlexibilityNo cancel feeOn-time78%
Search Jin Air flights
Vietnam AirlinesCheapest฿2,666Average฿9,132FlexibilityNo cancel feeOn-time81%
Search Vietnam Airlines flights
Jeju AirCheapest฿2,850Average฿8,659FlexibilityNo cancel feeOn-timeN/A
Search Jeju Air flights
Eastar JetCheapest฿3,264Average฿9,942FlexibilityNo cancel feeOn-time86%
Search Eastar Jet flights
Thai AirAsia XCheapest฿3,541Average฿7,442FlexibilityNo cancel feeOn-timeN/A
Search Thai AirAsia X flights
Thai Vietjet AirCheapest฿3,684Average฿7,704FlexibilityNo cancel feeOn-timeN/A
Search Thai Vietjet Air flights
Air BusanCheapest฿4,386Average฿8,780FlexibilityNo cancel feeOn-time94%
Search Air Busan flights
AIR PREMIACheapest฿5,577Average฿11,477FlexibilityNo cancel feeOn-timeN/A
Search AIR PREMIA flights
Thai Lion AirCheapest฿5,581Average฿9,713FlexibilityNo cancel feeOn-timeN/A
Search Thai Lion Air 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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