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Cheap flights from Bangkok to South Korea from ฿4,357

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 24/7. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — ICN
16 Jul — 23 Jul1
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 16 June 2026.

Sat 18/702:05
BKK
-
TAE
Nonstop5h 35m
T'way Air
Tue 28/721:25
TAE
-
BKK
Nonstop5h 40m
T'way Air
Deal found 13/6฿8,064
Sun 19/702:05
BKK
-
TAE
Nonstop5h 35m
T'way Air
Wed 29/721:25
TAE
-
BKK
Nonstop5h 40m
T'way Air
Deal found 12/6฿8,097
Thu 30/702:05
BKK
-
TAE
Nonstop5h 35m
T'way Air
Sun 9/821:25
TAE
-
BKK
Nonstop5h 40m
T'way Air
Deal found 16/6฿8,130
Wed 29/702:05
BKK
-
TAE
Nonstop5h 35m
T'way Air
Tue 4/821:25
TAE
-
BKK
Nonstop5h 40m
T'way Air
Deal found 12/6฿8,162
Wed 24/622:55
BKK
-
PUS
Nonstop5h 25m
Air Busan
Wed 8/718:00
PUS
-
BKK
Nonstop5h 45m
Air Busan
Deal found 13/6฿8,975
Wed 22/702:05
BKK
-
TAE
Nonstop5h 35m
T'way Air
Mon 3/821:25
TAE
-
BKK
Nonstop5h 40m
T'way Air
Deal found 14/6฿9,105
Mon 10/822:55
BKK
-
PUS
Nonstop5h 25m
Air Busan
Wed 19/818:00
PUS
-
BKK
Nonstop5h 45m
Air Busan
Deal found 16/6฿9,235
Wed 1/722:55
BKK
-
PUS
Nonstop5h 25m
Air Busan
Sat 4/718:00
PUS
-
BKK
Nonstop5h 45m
Air Busan
Deal found 14/6฿9,333
Sat 25/702:05
BKK
-
TAE
Nonstop5h 35m
T'way Air
Thu 30/721:25
TAE
-
BKK
Nonstop5h 40m
T'way Air
Deal found 15/6฿9,365
Tue 23/622:55
BKK
-
PUS
Nonstop5h 25m
Air Busan
Tue 7/718:00
PUS
-
BKK
Nonstop5h 45m
Air Busan
Deal found 11/6฿9,430
Wed 15/722:55
BKK
-
PUS
Nonstop5h 25m
Air Busan
Sat 18/718:00
PUS
-
BKK
Nonstop5h 45m
Air Busan
Deal found 14/6฿9,463
Wed 15/723:40
BKK
-
PUS
Nonstop5h 25m
Multiple Airlines
Sun 19/720:00
PUS
-
BKK
Nonstop5h 50m
Multiple Airlines
Deal found 15/6฿9,528

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 16 June 2026.

Round-trip from

฿8,064

One-way from

฿4,357

Popular in

May

Cheapest in

September

Average price

฿9,398
T'way Air
  • T'way Air
  • 18/7-28/7
  • Nonstop
  • 11h 15m total
  • Bangkok to South Korea
Search Deals
T'way Air
  • T'way Air
  • 24/7
  • Nonstop
  • 5h 35m total
  • Bangkok to South Korea
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (฿34,939 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (฿5,546 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 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 16 June 2026.
Use the filters below to find and compare flights from Bangkok to South Korea that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

BangkokDaegu

BKK - TAE

BKKTAE

Bangkok Suvarnabhumi

Sun 19/7

02:05-09:40

Nonstop5h 35m

Daegu

Wed 29/7

21:25-01:05

Nonstop5h 40m

฿8,097

BangkokIncheon

BKK - ICN

BKKICN

Bangkok Suvarnabhumi

Thu 16/7

00:05-07:40

Nonstop5h 35m

Incheon Intl

Tue 21/7

18:00-22:05

Nonstop6h 05m

฿10,731

BangkokIncheon

BKK - ICN

BKKICN

Bangkok Suvarnabhumi

Fri 21/8

00:05-07:40

Nonstop5h 35m

Incheon Intl

Mon 24/8

18:00-22:05

Nonstop6h 05m

฿10,959

BangkokIncheon

BKK - ICN

BKKICN

Bangkok Suvarnabhumi

Tue 11/8

00:05-07:40

Nonstop5h 35m

Incheon Intl

Fri 21/8

18:00-22:05

Nonstop6h 05m

฿11,121

BangkokIncheon

BKK - ICN

BKKICN

Bangkok Suvarnabhumi

Fri 21/8

00:05-07:40

Nonstop5h 35m

Incheon Intl

Sat 29/8

18:00-22:05

Nonstop6h 05m

฿11,804

BangkokIncheon

BKK - ICN

BKKICN

Bangkok Suvarnabhumi

Mon 30/11

22:55-06:35

Nonstop5h 40m

Incheon Intl

Sun 6/12

17:15-21:25

Nonstop6h 10m

฿12,487

BangkokIncheon

BKK - ICN

BKKICN

Bangkok Suvarnabhumi

Sun 19/7

22:45-06:15

Nonstop5h 30m

Incheon Intl

Sun 26/7

17:15-21:10

Nonstop5h 55m

฿12,519

BangkokIncheon

BKK - ICN

BKKICN

Bangkok Suvarnabhumi

Thu 10/12

22:55-06:35

Nonstop5h 40m

Incheon Intl

Mon 14/12

17:15-21:25

Nonstop6h 10m

฿12,519

BangkokBusan

DMK - PUS

DMKPUS

Bangkok Don Mueang Intl

Mon 29/6

12:00-06:40

1 stop16h 40m

Busan Gimhae

Fri 3/7

22:10-19:30

1 stop23h 20m

฿12,552

BangkokDaegu

BKK - TAE

BKKTAE

Bangkok Suvarnabhumi

Fri 26/6

21:55-16:10

1 stop16h 15m

Daegu

Tue 30/6

17:10-18:05

1 stop26h 55m

฿12,650

Flights are sorted by cheapest return flights first.

Deals found on 12/6

Showing 1-10 of 60 resultsSorted by cheapest first
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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 ฿1,593). Flying from Bangkok to South Korea in December is currently the most expensive (average of ฿18,243). 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 16 June 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 16 June 2026.

The most flights from TH1 to KR0 are scheduled on a Monday (34 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (29 on average).

How often are flights from Bangkok to South Korea delayed?

About 23% of weekly flights between Bangkok and South Korea have experienced delays in the past year, with the average delay time being 115 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 Thursday 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, AIR PREMIA have had the lowest number of delays on this route, with just 8% of flights being delayed.

How far ahead should I book a flight from Bangkok to South Korea?

To ensure you get the cheapest price possible for a flight from Bangkok to South Korea, you should look to book at least 80 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.

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 16 June 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
8.1
Very Good
Check prices

Crew

8.7

Overall

8.1

Boarding

8.1

Food

7.2

Comfort

8.1

Entertainment

6.8

Reviews

1 / 8
10.0
Excellent

Anonymous,Jan 2026

EWR - ICN

Extremely excellent. It is now my airline of choice! Fantastic airline!
AIR PREMIA
8.1
Very Good
AIR PREMIA
8.1
Very Good
Check prices

Crew

8.7

Overall

8.1

Boarding

8.1

Food

7.2

Comfort

8.1

Entertainment

6.8

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
406 reviews
AIR PREMIA
8.1
Very Good
Check prices

Crew

8.7

Overall

8.1

Boarding

8.1

Food

7.2

Comfort

8.1

Entertainment

6.8

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
125 reviews
AIR PREMIA
8.1
Very Good
Check prices

Crew

8.7

Overall

8.1

Boarding

8.1

Food

7.2

Comfort

8.1

Entertainment

6.8

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 T'way Air, AIR PREMIA, and China Eastern 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 10h 40m. The distance between Bangkok and South Korea is about 3718 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 ฿2,116 on Thai Vietjet Air. Other airlines that offer cheap prices include Jeju Air from ฿2,167 and Thai Airways from ฿2,301 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 Don Mueang Intl - Incheon Intl or Bangkok Suvarnabhumi - Seoul Gimpo 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 Thai Vietjet Air (95%), EL AL (93%) and AIR PREMIA (92%).

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

    Looking at all options, your cheapest flight can be booked for ฿5,718. While the most popular route (Bangkok Suvarnabhumi - Incheon Intl) can be booked for ฿10,308 on average, our data indicates ฿24,357 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 ฿1,593). Flying from Bangkok to South Korea in December is currently the most expensive (average of ฿18,243). 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 Krabi flights
Chiang Mai to Phuket City 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 16 June 2026.
AirlineCheapestAverageFlexibilityOn-time
T'way AirCheapest฿2,168Average฿8,872FlexibilityNo cancel feeOn-time88%
Search T'way Air flights
Jin AirCheapest฿2,501Average฿8,902FlexibilityNo cancel feeOn-time78%
Search Jin Air flights
Jeju AirCheapest฿2,843Average฿8,992FlexibilityNo cancel feeOn-timeN/A
Search Jeju Air flights
Eastar JetCheapest฿3,256Average฿9,962FlexibilityNo cancel feeOn-time86%
Search Eastar Jet flights
Thai AirAsia XCheapest฿3,533Average฿7,543FlexibilityNo cancel feeOn-timeN/A
Search Thai AirAsia X flights
Thai Vietjet AirCheapest฿3,676Average฿8,176FlexibilityNo cancel feeOn-timeN/A
Search Thai Vietjet Air flights
Air BusanCheapest฿4,375Average฿8,745FlexibilityNo cancel feeOn-time94%
Search Air Busan flights
Thai AirAsiaCheapest฿4,769Average฿10,062FlexibilityNo cancel feeOn-time87%
Search Thai AirAsia flights
AIR PREMIACheapest฿5,564Average฿11,511FlexibilityNo cancel feeOn-timeN/A
Search AIR PREMIA flights
Thai Lion AirCheapest฿5,568Average฿9,897FlexibilityNo 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 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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