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Cheap flights from Bangkok to South Korea from ฿3,437

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 12/2. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — ICN
22 Feb — 1 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Bangkok to South Korea

Enter your travel dates to find the best prices.

Cheapest flights from Bangkok to South Korea
Explore the most affordable flight options available from Bangkok to South Korea. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 23 January 2026.

Sat 4/702:30
DMK
-
ICN
Nonstop5h 35m
Thai AirAsia X
Sun 12/711:20
ICN
-
DMK
Nonstop6h 10m
Thai AirAsia X
Deal found 20/1฿5,530
Sat 14/202:30
DMK
-
ICN
Nonstop5h 35m
Thai AirAsia X
Fri 27/311:20
ICN
-
DMK
Nonstop6h 10m
Thai AirAsia X
Deal found 23/1฿5,561
Wed 11/302:25
BKK
-
ICN
Nonstop5h 30m
Thai Vietjet Air
Tue 17/312:10
ICN
-
BKK
Nonstop6h 10m
Thai Vietjet Air
Deal found 21/1฿5,561
Thu 22/103:45
DMK
-
ICN
Nonstop5h 35m
Thai AirAsia X
Wed 28/112:25
ICN
-
DMK
Nonstop6h 10m
Thai AirAsia X
Deal found 22/1฿5,592
Wed 11/202:30
DMK
-
ICN
Nonstop5h 35m
Thai AirAsia X
Tue 17/217:50
ICN
-
DMK
Nonstop6h 10m
Thai AirAsia X
Deal found 21/1฿5,624
Thu 12/202:25
BKK
-
ICN
Nonstop5h 30m
Thai Vietjet Air
Fri 20/212:10
ICN
-
BKK
Nonstop6h 10m
Thai Vietjet Air
Deal found 22/1฿5,624
Wed 21/102:30
DMK
-
ICN
Nonstop5h 35m
Thai AirAsia X
Wed 28/112:25
ICN
-
DMK
Nonstop6h 10m
Thai AirAsia X
Deal found 21/1฿5,655
Thu 12/202:25
BKK
-
ICN
Nonstop5h 30m
Multiple Airlines
Sat 21/219:50
ICN
-
BKK
Nonstop6h 20m
Multiple Airlines
Deal found 21/1฿5,655
Thu 12/309:00
DMK
-
ICN
Nonstop5h 35m
Thai AirAsia X
Mon 23/312:30
ICN
-
DMK
Nonstop6h 10m
Thai AirAsia X
Deal found 22/1฿5,686
Thu 12/202:25
BKK
-
ICN
Nonstop5h 30m
Multiple Airlines
Thu 19/219:50
ICN
-
BKK
Nonstop6h 20m
Multiple Airlines
Deal found 21/1฿5,686
Sun 15/203:40
DMK
-
ICN
Nonstop5h 35m
Thai AirAsia X
Sat 28/311:20
ICN
-
DMK
Nonstop6h 10m
Thai AirAsia X
Deal found 23/1฿5,717
Tue 30/602:25
BKK
-
ICN
Nonstop5h 35m
Multiple Airlines
Tue 7/711:05
ICN
-
BKK
1 stop8h 00m
Multiple Airlines
Deal found 20/1฿5,717

Find flight deals from Bangkok to South Korea

Keep the following information in mind while searching for Bangkok to South Korea flight deals. Data was last updated 23 January 2026.

Round-trip from

฿5,530

One-way from

฿3,437

Popular in

December

Cheapest in

September

Average price

฿9,998
Thai AirAsia X
  • Thai AirAsia X
  • 4/7-7/7
  • Nonstop
  • 11h 45m total
  • Bangkok to South Korea
Search Deals
Thai AirAsia X
  • Thai AirAsia X
  • 12/2
  • Nonstop
  • 5h 35m total
  • Bangkok to South Korea
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (฿28,624 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (฿6,400 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Bangkok 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 23 January 2026.
Use the filters below to find and compare flights from Bangkok to South Korea that are best for you.

Fly from

Bangkok

Fly to

South Korea

Route

Depart

Return

Price

BangkokIncheon

DMK - ICN

DMKICN

Bangkok Don Mueang Intl

Wed 25/3

02:30-10:05

Nonstop5h 35m

Incheon Intl

Mon 30/3

11:20-15:30

Nonstop6h 10m

฿6,217

BangkokBusan

BKK - PUS

BKKPUS

Bangkok Suvarnabhumi

Fri 6/2

22:55-06:20

Nonstop5h 25m

Busan Gimhae

Tue 10/2

18:00-21:55

Nonstop5h 55m

฿6,842

BangkokBusan

BKK - PUS

BKKPUS

Bangkok Suvarnabhumi

Wed 4/2

20:05-06:55

1 stop8h 50m

Busan Gimhae

Fri 6/2

18:00-21:55

Nonstop5h 55m

฿6,967

BangkokIncheon

BKK - ICN

BKKICN

Bangkok Suvarnabhumi

Thu 11/6

02:25-10:00

Nonstop5h 35m

Incheon Intl

Tue 16/6

12:10-16:00

Nonstop5h 50m

฿7,217

BangkokIncheon

BKK - ICN

BKKICN

Bangkok Suvarnabhumi

Tue 3/2

15:55-16:30

1 stop22h 35m

Incheon Intl

Sun 8/2

17:10-21:10

Nonstop6h 00m

฿7,592

BangkokBusan

BKK - PUS

BKKPUS

Bangkok Suvarnabhumi

Fri 12/6

22:55-06:20

Nonstop5h 25m

Busan Gimhae

Sun 14/6

11:00-18:05

1 stop9h 05m

฿7,623

BangkokIncheon

BKK - ICN

BKKICN

Bangkok Suvarnabhumi

Sat 4/7

02:25-10:00

Nonstop5h 35m

Incheon Intl

Tue 7/7

12:10-16:00

Nonstop5h 50m

฿7,717

BangkokBusan

BKK - PUS

BKKPUS

Bangkok Suvarnabhumi

Thu 23/4

11:20-07:50

1 stop18h 30m

Busan Gimhae

Mon 27/4

11:00-18:05

1 stop9h 05m

฿7,842

BangkokBusan

BKK - PUS

BKKPUS

Bangkok Suvarnabhumi

Tue 24/3

22:55-06:20

Nonstop5h 25m

Busan Gimhae

Sat 28/3

09:30-18:30

1 stop11h 00m

฿7,842

BangkokBusan

BKK - PUS

BKKPUS

Bangkok Suvarnabhumi

Thu 12/2

22:55-06:20

Nonstop5h 25m

Busan Gimhae

Fri 20/2

07:30-21:20

1 stop15h 50m

฿8,029

Flights are sorted by cheapest return flights first.

Deals found on 22/1

Showing 1-10 of 60 results
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Best time to book a flight from Bangkok to South Korea

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

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

Currently, August is the cheapest month in which you can book a flight from Bangkok to South Korea (average of ฿2,406). Flying from Bangkok to South Korea in April is currently the most expensive (average of ฿5,530). 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 BKK to KR?

Find hourly flight availability from Bangkok 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 23 January 2026.

When flying from Bangkok 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 Bangkok to South Korea

Explore weekly flight availability from Bangkok 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 23 January 2026.

The most flights from TH1 to KR0 are scheduled on a Wednesday (39 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (34 on average).

How often are flights from Bangkok to South Korea delayed?

About 26% of weekly flights between Bangkok 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 Bangkok 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 Saturday has historically faced a higher average of delays compared to other days of the week.

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

Over the past year, แอร์เอเชียเอ็กซ์ have had the lowest number of delays on this route, with just 7% 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 23 January 2026.
Get a feel of what it's like to fly with AIR PREMIA, Thai Airways, andThai Vietjet Air from Bangkok 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

Overall

8.3

Comfort

8.3

Entertainment

7.1

Boarding

8.2

Food

7.4

Crew

9.0

Reviews

1 / 8
10.0
Excellent

Anonymous,Jan 2026

EWR - ICN

Extremely excellent. It is now my airline of choice! Fantastic airline!
AIR PREMIA
8.3
Very Good
AIR PREMIA
8.3
Very Good
Check prices

Overall

8.3

Comfort

8.3

Entertainment

7.1

Boarding

8.2

Food

7.4

Crew

9.0

Reviews

1 / 8
10.0
Excellent

Anonymous,Jan 2026

EWR - ICN

Extremely excellent. It is now my airline of choice! Fantastic airline!
Thai Airways
7.8
Good
379 reviews
AIR PREMIA
8.3
Very Good
Check prices

Overall

8.3

Comfort

8.3

Entertainment

7.1

Boarding

8.2

Food

7.4

Crew

9.0

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
6.7
Okay
112 reviews
AIR PREMIA
8.3
Very Good
Check prices

Overall

8.3

Comfort

8.3

Entertainment

7.1

Boarding

8.2

Food

7.4

Crew

9.0

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 Bangkok 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 Bangkok to South Korea?

    Airlines like Thai AirAsia X, Air Busan, and Thai Vietjet Air fly from Bangkok to South Korea in about 5h 25m. The time it takes to get you to your destination is usually consistent. The distance between Bangkok and South Korea is about 3695 km. All flights are typically direct.

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

    One-way options have recently been found by users for as low as ฿1,740 on Jin Air. Other airlines that offer cheap prices include Thai Vietjet Air from ฿1,823 and Thai AirAsia X from ฿2,622 one-way.

  • What are the most popular routes from Bangkok to South Korea?

    When deciding which route to take from Bangkok to South Korea, consider Bangkok Suvarnabhumi - Incheon Intl, Bangkok Suvarnabhumi - Seoul Gimpo Intl or Bangkok Don Mueang Intl - Incheon Intl, as they are the most popular.

  • What are the most reliable airlines from Bangkok to South Korea?

    The top 3 most reliable airlines when flying from Bangkok to South Korea are เคนย่าแอร์เวย์ (98%), Air Busan (95%) and EL AL (92%).

  • What are the cheapest flights from Bangkok to South Korea?

    Looking at all options, your cheapest flight can be booked for ฿3,793. While the most popular route (Bangkok Suvarnabhumi - Incheon Intl) can be booked for ฿6,499 on average, our data indicates ฿15,020 when flying from Bangkok to South Korea.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Bangkok 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 Bangkok to South Korea?

    Currently, August is the cheapest month in which you can book a flight from Bangkok to South Korea (average of ฿2,406). Flying from Bangkok to South Korea in April is currently the most expensive (average of ฿5,530). 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.

Alternative routes for Bangkok to South Korea

See prices for flight routes from nearby airports that may be better suited for you.
Chiang Mai to Phuket City flights
Chiang Mai to Krabi flights

Top 10 airlines flying from Bangkok to South Korea

Discover the top 10 airlines that operate flights from Bangkok 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 23 January 2026.
AirlineCheapestAverageFlexibilityOn-time
T'way AirCheapest฿2,083Average฿7,400FlexibilityNo cancel feeOn-time88%
Search T'way Air flights
Vietnam AirlinesCheapest฿2,529Average฿8,464FlexibilityNo cancel feeOn-time81%
Search Vietnam Airlines flights
Jin AirCheapest฿2,965Average฿7,570FlexibilityNo cancel feeOn-time78%
Search Jin Air flights
Eastar JetCheapest฿3,128Average฿10,172FlexibilityNo cancel feeOn-time86%
Search Eastar Jet flights
Thai Vietjet AirCheapest฿3,284Average฿7,347FlexibilityNo cancel feeOn-timeN/A
Search Thai Vietjet Air flights
Thai AirAsia XCheapest฿3,395Average฿7,549FlexibilityNo cancel feeOn-timeN/A
Search Thai AirAsia X flights
Jeju AirCheapest฿3,483Average฿7,645FlexibilityNo cancel feeOn-timeN/A
Search Jeju Air flights
AIR PREMIACheapest฿5,101Average฿10,290FlexibilityNo cancel feeOn-timeN/A
Search AIR PREMIA flights
Korean AirCheapest฿5,628Average฿17,792FlexibilityNo cancel feeOn-time81%
Search Korean Air flights
Asiana AirlinesCheapest฿5,851Average฿12,637FlexibilityNo 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 Bangkok to South Korea?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Bangkok to South Korea. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

Cheapflights simply makes it quick and affordable to book flights from Bangkok to South Korea by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Yes! Cheapflights helps users easily find flights from Bangkok to South Korea with no change fees.

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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