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Thailand (ภาษาไทย)
ภาษาไทย

Cheap flights from Bangkok to South Korea from ฿3,373

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 12/3. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — ICN
6 Jan — 13 Jan1
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 7 December 2025.

Thu 11/1203:55DMK - ICN
Nonstop5h 35mThai AirAsia X
Tue 3/317:50ICN - DMK
Nonstop6h 10mThai AirAsia X
Deal found 7/12฿7,288
Fri 5/1201:00BKK - ICN
Nonstop5h 25mMultiple Airlines
Wed 10/1222:10ICN - BKK
1 stop29h 15mMultiple Airlines
Deal found 5/12฿7,447
Sat 6/1202:25BKK - ICN
1 stop10h 00mMultiple Airlines
Mon 8/1221:30ICN - BKK
1 stop14h 35mMultiple Airlines
Deal found 6/12฿7,638
Thu 18/1202:25BKK - ICN
1 stop16h 45mMultiple Airlines
Tue 23/1214:00ICN - BKK
2 stops16h 05mMultiple Airlines
Deal found 5/12฿7,733
Thu 11/1203:55DMK - ICN
Nonstop5h 35mThai AirAsia X
Wed 4/311:20ICN - DMK
Nonstop6h 10mThai AirAsia X
Deal found 7/12฿7,765
Sun 7/1219:05BKK - ICN
1 stop14h 50mMultiple Airlines
Wed 10/1221:10ICN - BKK
1 stop30h 15mMultiple Airlines
Deal found 5/12฿7,861
Thu 11/1203:55DMK - ICN
Nonstop5h 35mThai AirAsia X
Tue 16/1211:20ICN - DMK
Nonstop6h 10mThai AirAsia X
Deal found 5/12฿7,892
Sun 7/1219:05BKK - ICN
1 stop14h 50mChina Eastern
Tue 9/1207:25ICN - BKK
1 stop17h 10mChina Eastern
Deal found 5/12฿7,988
Sat 6/1202:25BKK - ICN
1 stop10h 00mMultiple Airlines
Thu 11/1214:55ICN - BKK
1 stop27h 45mMultiple Airlines
Deal found 6/12฿8,020
Tue 16/1202:30DMK - ICN
Nonstop5h 35mThai AirAsia X
Thu 12/317:50ICN - DMK
Nonstop6h 10mThai AirAsia X
Deal found 7/12฿8,051
Sat 6/1205:05BKK - ICN
1 stop8h 15mChina Eastern
Wed 10/1212:15ICN - BKK
1 stop15h 05mChina Eastern
Deal found 5/12฿8,051
Sun 7/1203:40DMK - ICN
Nonstop5h 35mThai AirAsia X
Mon 15/1212:30ICN - DMK
Nonstop6h 10mThai AirAsia X
Deal found 6/12฿8,083

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 7 December 2025.

Round-trip from

฿6,460

One-way from

฿3,373

Popular in

December

Cheapest in

September

Average price

฿11,616
Thai AirAsia X
  • Thai AirAsia X
  • 5/3-10/3
  • Nonstop
  • 11h 45m total
  • Bangkok to South Korea
Search Deals
Thai AirAsia X
  • Thai AirAsia X
  • 12/3
  • Nonstop
  • 5h 35m total
  • Bangkok to South Korea
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (฿39,468 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (฿7,154 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 2025
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 7 December 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

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

฿7,097

BangkokIncheon

DMK - ICN

DMKICN

Bangkok Don Mueang Intl

Tue 17/3

02:30-10:05

Nonstop5h 35m

Incheon Intl

Fri 10/4

11:20-15:30

Nonstop6h 10m

฿7,606

BangkokIncheon

DMK - ICN

DMKICN

Bangkok Don Mueang Intl

Thu 29/1

03:35-11:10

Nonstop5h 35m

Incheon Intl

Sun 8/2

11:20-15:30

Nonstop6h 10m

฿7,701

BangkokIncheon

DMK - ICN

DMKICN

Bangkok Don Mueang Intl

Sun 18/1

03:40-11:15

Nonstop5h 35m

Incheon Intl

Sun 25/1

11:20-15:30

Nonstop6h 10m

฿7,892

BangkokIncheon

DMK - ICN

DMKICN

Bangkok Don Mueang Intl

Sat 7/2

02:30-10:05

Nonstop5h 35m

Incheon Intl

Mon 23/2

12:30-16:40

Nonstop6h 10m

฿8,433

BangkokBusan

BKK - PUS

BKKPUS

Bangkok Suvarnabhumi

Fri 23/1

20:05-06:55

1 stop8h 50m

Busan Gimhae

Sat 31/1

18:00-21:55

Nonstop5h 55m

฿8,529

BangkokIncheon

DMK - ICN

DMKICN

Bangkok Don Mueang Intl

Wed 14/1

02:30-10:05

Nonstop5h 35m

Incheon Intl

Tue 20/1

11:20-15:30

Nonstop6h 10m

฿8,656

BangkokBusan

BKK - PUS

BKKPUS

Bangkok Suvarnabhumi

Wed 13/5

22:15-07:05

1 stop6h 50m

Busan Gimhae

Sun 17/5

11:00-21:05

1 stop12h 05m

฿9,006

BangkokBusan

BKK - PUS

BKKPUS

Bangkok Suvarnabhumi

Mon 26/1

12:20-06:10

1 stop15h 50m

Busan Gimhae

Wed 4/2

14:05-15:40

1 stop27h 35m

฿9,038

BangkokBusan

BKK - PUS

BKKPUS

Bangkok Suvarnabhumi

Thu 19/3

01:30-11:45

1 stop8h 15m

Busan Gimhae

Wed 25/3

10:35-11:20

1 stop26h 45m

฿9,165

Flights are sorted by cheapest return flights first.

Deals found on 5/12

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 ฿2,450). Flying from Bangkok to South Korea in January is currently the most expensive (average of ฿5,506). 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 7 December 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 46% on flights from Bangkok to South Korea by exploring options for tickets at midday.

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 7 December 2025.

The most flights from TH1 to KR0 are scheduled on a Wednesday (44 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (40 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 123 minutes.

What is the most punctual flight time for Bangkok to South Korea flights?

Historically, flights departing in the evening 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?

Wednesday 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 Bangkok 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 7 December 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
8.3
Very Good
Check prices

Comfort

8.4

Boarding

8.1

Crew

9.0

Food

7.3

Overall

8.3

Entertainment

7.0

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

Comfort

8.4

Boarding

8.1

Crew

9.0

Food

7.3

Overall

8.3

Entertainment

7.0

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
364 reviews
AIR PREMIA
8.3
Very Good
Check prices

Comfort

8.4

Boarding

8.1

Crew

9.0

Food

7.3

Overall

8.3

Entertainment

7.0

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 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, Vietnam Airlines, and Air China fly from Bangkok to South Korea in about 5h 35m. The time it takes to get you to your destination can typically vary by up to 5h 40m. The distance between Bangkok and South Korea is about 3655 km. This flight may include one or multiple stops.

  • 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 ฿1,772 on Jin Air. Other airlines that offer cheap prices include Thai AirAsia X from ฿2,851 and Air Busan from ฿3,280 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 Air Busan (94%), AIR PREMIA (91%) and เคนย่าแอร์เวย์ (89%).

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

    Looking at all options, your cheapest flight can be booked for ฿4,416. While the most popular route (Bangkok Suvarnabhumi - Incheon Intl) can be booked for ฿7,001 on average, our data indicates ฿25,973 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 ฿2,450). Flying from Bangkok to South Korea in January is currently the most expensive (average of ฿5,506). 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.
Chiang Mai to Phuket City flights
Chiang Mai to Krabi flights
Phuket City to Chiang Mai 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 7 December 2025.
AirlineCheapestAverageFlexibilityOn-time
Vietnam AirlinesCheapest฿2,459Average฿8,924FlexibilityNo cancel feeOn-time81%
Search Vietnam Airlines flights
Jin AirCheapest฿3,020Average฿7,971FlexibilityNo cancel feeOn-time78%
Search Jin Air flights
Thai Vietjet AirCheapest฿3,345Average฿7,970FlexibilityNo cancel feeOn-timeN/A
Search Thai Vietjet Air flights
T'way AirCheapest฿3,492Average฿8,220FlexibilityNo cancel feeOn-time88%
Search T'way Air flights
Eastar JetCheapest฿5,038Average฿10,520FlexibilityNo cancel feeOn-time86%
Search Eastar Jet flights
Jeju AirCheapest฿5,209Average฿8,479FlexibilityNo cancel feeOn-timeN/A
Search Jeju Air flights
Thai AirAsia XCheapest฿5,455Average฿8,394FlexibilityNo cancel feeOn-timeN/A
Search Thai AirAsia X flights
AIR PREMIACheapest฿5,948Average฿12,078FlexibilityNo cancel feeOn-timeN/A
Search AIR PREMIA flights
Asiana AirlinesCheapest฿5,959Average฿13,943FlexibilityNo cancel feeOn-time76%
Search Asiana Airlines flights
Air BusanCheapest฿6,340Average฿9,228FlexibilityNo 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 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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