Cheap flights from Bangkok to South Korea from ฿3,200

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 28/10. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — ICN
8 Sep — 15 Sep1
1 adult

Cheap 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 3 September 2025.

Round-trip from

฿5,333

One-way from

฿3,200

Popular in

December

Cheapest in

September

Average price

฿7,725
Eastar Jet
  • Eastar Jet
  • 1/10-9/10
  • Nonstop
  • 11h 25m total
  • Bangkok to South Korea
Thai Vietjet Air
  • Thai Vietjet Air
  • 28/10
  • Nonstop
  • 5h 25m total
  • Bangkok to South Korea
Highest demand for flights based on searches. 13% potential increase in price (฿48,975 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (฿9,913 potential savings vs. average return price).
Average for round-trip flights in September 2025

Find flight deals from Bangkok to South Korea

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 3 September 2025.

Wed 1/1001:45BKK - ICN
Nonstop5h 35mMultiple Airlines
Thu 9/1017:30ICN - BKK
Nonstop5h 50mMultiple Airlines
Deal found 2/9฿5,333
Fri 3/1001:45BKK - ICN
Nonstop5h 35mMultiple Airlines
Tue 14/1020:05ICN - BKK
Nonstop5h 54mMultiple Airlines
Deal found 1/9฿5,430
Fri 12/900:05BKK - ICN
Nonstop5h 35mMultiple Airlines
Sun 21/920:05ICN - BKK
Nonstop5h 54mMultiple Airlines
Deal found 31/8฿5,494
Sun 7/900:05BKK - ICN
Nonstop5h 35mMultiple Airlines
Wed 24/920:05ICN - BKK
Nonstop5h 54mMultiple Airlines
Deal found 2/9฿5,591
Mon 15/900:05BKK - ICN
Nonstop5h 35mMultiple Airlines
Tue 23/917:30ICN - BKK
Nonstop5h 50mMultiple Airlines
Deal found 2/9฿5,624
Mon 8/900:05BKK - ICN
Nonstop5h 35mMultiple Airlines
Wed 17/920:05ICN - BKK
Nonstop5h 54mMultiple Airlines
Deal found 3/9฿5,656
Wed 10/900:05BKK - ICN
Nonstop5h 35mMultiple Airlines
Sat 20/920:05ICN - BKK
Nonstop5h 54mMultiple Airlines
Deal found 2/9฿5,688
Wed 10/900:05BKK - ICN
Nonstop5h 35mMultiple Airlines
Sun 14/920:05ICN - BKK
Nonstop5h 54mMultiple Airlines
Deal found 3/9฿5,721
Sat 20/902:45DMK - ICN
Nonstop5h 35mThai AirAsia X
Mon 22/911:35ICN - DMK
Nonstop6h 10mThai AirAsia X
Deal found 2/9฿5,753
Wed 10/900:05BKK - ICN
Nonstop5h 35mMultiple Airlines
Mon 22/917:30ICN - BKK
Nonstop5h 50mMultiple Airlines
Deal found 3/9฿5,753
Sat 20/902:45DMK - ICN
Nonstop5h 35mThai AirAsia X
Wed 24/911:35ICN - DMK
Nonstop6h 10mThai AirAsia X
Deal found 2/9฿5,785
Sat 4/1001:45BKK - ICN
Nonstop5h 35mMultiple Airlines
Thu 9/1017:30ICN - BKK
Nonstop5h 50mMultiple Airlines
Deal found 2/9฿5,785

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 3 September 2025.
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

BKK - ICN

BKKICN

Bangkok Suvarnabhumi

Thu 2/10

01:45-09:20

Nonstop5h 35m

Incheon Intl

Thu 9/10

11:55-15:45

Nonstop5h 50m

฿5,624

BangkokIncheon

DMK - ICN

DMKICN

Bangkok Don Mueang Intl

Sat 20/9

02:45-10:20

Nonstop5h 35m

Incheon Intl

Mon 22/9

11:35-15:45

Nonstop6h 10m

฿5,753

BangkokIncheon

BKK - ICN

BKKICN

Bangkok Suvarnabhumi

Sun 14/9

00:05-07:40

Nonstop5h 35m

Incheon Intl

Thu 18/9

20:05-23:59

Nonstop5h 54m

฿5,850

BangkokIncheon

BKK - ICN

BKKICN

Bangkok Suvarnabhumi

Sun 14/9

00:05-07:40

Nonstop5h 35m

Incheon Intl

Tue 16/9

18:00-22:05

Nonstop6h 05m

฿5,915

BangkokIncheon

BKK - ICN

BKKICN

Bangkok Suvarnabhumi

Sun 21/9

01:00-08:40

Nonstop5h 40m

Incheon Intl

Sun 28/9

20:05-23:59

Nonstop5h 54m

฿6,012

BangkokIncheon

BKK - ICN

BKKICN

Bangkok Suvarnabhumi

Thu 2/10

22:20-06:00

Nonstop5h 40m

Incheon Intl

Thu 9/10

17:30-21:20

Nonstop5h 50m

฿6,109

BangkokIncheon

BKK - ICN

BKKICN

Bangkok Suvarnabhumi

Sun 21/9

02:25-22:40

1 stop18h 15m

Incheon Intl

Sun 28/9

20:05-23:59

Nonstop5h 54m

฿6,173

BangkokIncheon

BKK - ICN

BKKICN

Bangkok Suvarnabhumi

Sun 21/9

22:20-06:05

Nonstop5h 45m

Incheon Intl

Mon 22/9

17:30-21:20

Nonstop5h 50m

฿6,205

BangkokDaegu

BKK - TAE

BKKTAE

Bangkok Suvarnabhumi

Tue 16/9

02:05-09:40

Nonstop5h 35m

Daegu

Sat 20/9

21:25-01:05

Nonstop5h 40m

฿6,238

BangkokDaegu

BKK - TAE

BKKTAE

Bangkok Suvarnabhumi

Wed 17/9

02:05-09:40

Nonstop5h 35m

Daegu

Sun 21/9

21:25-01:05

Nonstop5h 40m

฿6,238

Flights are sorted by cheapest return flights first.

Deals found on 2/9

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, June is the cheapest month in which you can book a flight from Bangkok to South Korea (average of ฿152). Flying from Bangkok to South Korea in January is currently the most expensive (average of ฿388). 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 3 September 2025.

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 3 September 2025.

The most flights from TH1 to KR0 are scheduled on a Monday (35 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (32 on average).

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 3 September 2025.
Get a feel of what it's like to fly with AIR PREMIA and Thai Airways 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
8.2
Very Good

Crew

8.9

Overall

8.2

Entertainment

6.9

Comfort

8.4

Boarding

7.9

Food

7.4

Reviews

1 / 6
8.0
Excellent

Bonnie,Aug 2025

ICN - LAX

Baggage check took two hours. The flight didn't take off until 12:45. I arrived at the airport at 9 am, expecting to be able to check in my two bags quickly. The baggage counter didn't open until 10 am. Families of 4 would take 15-20 minutes to check in luggage. My suggestion would be to open the baggage check-in sooner and also figure out a way for the service crew to check in customers' luggage faster.
AIR PREMIA
8.2
Very Good
AIR PREMIA
8.2
Very Good

Crew

8.9

Overall

8.2

Entertainment

6.9

Comfort

8.4

Boarding

7.9

Food

7.4

Reviews

1 / 6
8.0
Excellent

Bonnie,Aug 2025

ICN - LAX

Baggage check took two hours. The flight didn't take off until 12:45. I arrived at the airport at 9 am, expecting to be able to check in my two bags quickly. The baggage counter didn't open until 10 am. Families of 4 would take 15-20 minutes to check in luggage. My suggestion would be to open the baggage check-in sooner and also figure out a way for the service crew to check in customers' luggage faster.
AIR PREMIA
8.2
Very Good

Crew

8.9

Overall

8.2

Entertainment

6.9

Comfort

8.4

Boarding

7.9

Food

7.4

Reviews

1 / 6
8.0
Excellent

Bonnie,Aug 2025

ICN - LAX

Baggage check took two hours. The flight didn't take off until 12:45. I arrived at the airport at 9 am, expecting to be able to check in my two bags quickly. The baggage counter didn't open until 10 am. Families of 4 would take 15-20 minutes to check in luggage. My suggestion would be to open the baggage check-in sooner and also figure out a way for the service crew to check in customers' luggage faster.

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 Vietjet Air, Thai AirAsia X, and T'way Air fly from Bangkok to South Korea in about 5h 35m. The time it takes to get you to your destination is usually consistent. The distance between Bangkok and South Korea is about 3663 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 ฿3,264 on VietJet Air. Other airlines that offer cheap prices include Thai AirAsia X from ฿3,361 and Thai Vietjet Air from ฿3,523 one-way.

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

  • 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 AIR PREMIA (95%), EL AL (75%) and Air Busan (72%).

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

    Looking at all options, your cheapest flight can be booked for ฿3,653. While the most popular route (Bangkok Suvarnabhumi - Incheon Intl) can be booked for ฿6,109 on average our data indicates ฿22,577 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, June is the cheapest month in which you can book a flight from Bangkok to South Korea (average of ฿152). Flying from Bangkok to South Korea in January is currently the most expensive (average of ฿388). 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

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Alternative routes for Bangkok to South Korea

See prices for flight routes from nearby airports that may be better suited for you.

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 3 September 2025.
AirlineCheapestAverageFlexibilityOn-time
Thai Vietjet AirCheapest฿2,284Average฿7,147FlexibilityNo cancel feeOn-timeN/A
Search Thai Vietjet Air flights
Vietnam AirlinesCheapest฿2,498Average฿9,090FlexibilityNo cancel feeOn-time81%
Search Vietnam Airlines flights
Jin AirCheapest฿3,205Average฿8,212FlexibilityNo cancel feeOn-time78%
Search Jin Air flights
Eastar JetCheapest฿3,236Average฿11,146FlexibilityNo cancel feeOn-time86%
Search Eastar Jet flights
T'way AirCheapest฿3,589Average฿9,275FlexibilityNo cancel feeOn-time88%
Search T'way Air flights
Shandong AirlinesCheapest฿3,898Average฿7,375FlexibilityNo cancel feeOn-time51%
Search Shandong Airlines flights
AIR PREMIACheapest฿5,535Average฿13,491FlexibilityNo cancel feeOn-timeN/A
Search AIR PREMIA flights
Jeju AirCheapest฿5,536Average฿9,731FlexibilityNo cancel feeOn-timeN/A
Search Jeju Air flights
Thai AirAsia XCheapest฿5,634Average฿8,405FlexibilityNo cancel feeOn-timeN/A
Search Thai AirAsia X flights
Air BusanCheapest฿6,439Average฿9,787FlexibilityNo cancel feeOn-time94%
Search Air Busan flights

Fly with Cheapflights

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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.

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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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