HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Seoul

$109+ Cheap flights from Suvarnabhumi (BKK) to Seoul (SEL)

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 3/6. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — SEL
Mar 5 — Mar 121
Thu 3/5
Thu 3/12
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Suvarnabhumi to Seoul with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.
Cheapflights Tip: The best prices from Bangkok Suvarnabhumi to Seoul are usually found in September or June, booked 75 days in advance, depart on a Saturday or Sunday and return on a Tuesday

Cheap flight deals from Suvarnabhumi to Seoul

Cheapest flights from Suvarnabhumi to Seoul
Explore the most affordable flight options available from Suvarnabhumi to Seoul. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 3, 2026.

This Kiwi.com deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/42:25 am
BKK
-
ICN
Nonstop5h 30m
Thai Vietjet Air
Sat 3/712:10 pm
ICN
-
BKK
Nonstop6h 10m
Thai Vietjet Air
Deal found 2/2$180
This Kiwi.com deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/62:25 am
BKK
-
ICN
Nonstop5h 30m
Thai Vietjet Air
Sat 3/1412:10 pm
ICN
-
BKK
Nonstop6h 10m
Thai Vietjet Air
Deal found 2/3$181
This Kiwi.com deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/172:25 am
BKK
-
ICN
Nonstop5h 30m
Thai Vietjet Air
Mon 3/2312:10 pm
ICN
-
BKK
Nonstop6h 10m
Thai Vietjet Air
Deal found 2/3$182
This Kiwi.com deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/142:25 am
BKK
-
ICN
Nonstop5h 30m
Multiple Airlines
Wed 2/185:05 pm
ICN
-
BKK
Nonstop6h 20m
Multiple Airlines
Deal found 2/1$184
This FlightHub deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/142:25 am
BKK
-
ICN
Nonstop5h 30m
Thai Vietjet Air
Sun 3/2912:10 pm
ICN
-
BKK
Nonstop5h 50m
Thai Vietjet Air
Deal found 2/2$185
This Thai Vietjet Air deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Thai Vietjet Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/272:25 am
BKK
-
ICN
Nonstop5h 35m
Thai Vietjet Air
Sun 8/3012:10 pm
ICN
-
BKK
Nonstop5h 50m
Thai Vietjet Air
Deal found 2/2$186
This Kiwi.com deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/42:25 am
BKK
-
ICN
Nonstop5h 30m
Multiple Airlines
Thu 3/57:50 pm
ICN
-
BKK
Nonstop6h 20m
Multiple Airlines
Deal found 2/2$190
This Kiwi.com deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/152:25 am
BKK
-
ICN
Nonstop5h 35m
Thai Vietjet Air
Tue 4/2112:10 pm
ICN
-
BKK
Nonstop5h 50m
Thai Vietjet Air
Deal found 2/3$192
This Kiwi.com deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/32:25 am
BKK
-
ICN
Nonstop5h 30m
Thai Vietjet Air
Fri 3/612:10 pm
ICN
-
BKK
Nonstop6h 10m
Thai Vietjet Air
Deal found 2/2$194
This Kiwi.com deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/42:25 am
BKK
-
ICN
Nonstop5h 30m
Thai Vietjet Air
Mon 3/912:10 pm
ICN
-
BKK
Nonstop6h 10m
Thai Vietjet Air
Deal found 2/2$195
This Kiwi.com deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/252:25 am
BKK
-
ICN
Nonstop5h 30m
Thai Vietjet Air
Thu 4/212:10 pm
ICN
-
BKK
Nonstop5h 50m
Thai Vietjet Air
Deal found 2/3$196
This Thai Vietjet Air deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Thai Vietjet Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/252:25 am
BKK
-
ICN
Nonstop5h 35m
Thai Vietjet Air
Wed 8/2612:10 pm
ICN
-
BKK
Nonstop5h 50m
Thai Vietjet Air
Deal found 2/2$199

Find flight deals from Suvarnabhumi to Seoul

Discover tips and strategies to find the most affordable flight options for your journey from Suvarnabhumi (BKK) to Seoul (SEL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated February 3, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$180
(Kiwi.com)

One-way from

$109
(Mytrip)

Popular in

December

Cheapest in

September

Average price

$307

Good round-trip deal

$418 or less

Good one-way deal

$411 or less
Provider with most accurate pricing for Bangkok Suvarnabhumi-Seoul (SEL) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Bangkok Suvarnabhumi-Seoul (SEL) flights.
Search Deals
From Bangkok Suvarnabhumi to Seoul (SEL)
Search Deals
One-way flight from Bangkok Suvarnabhumi to Seoul (SEL)
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($34 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($7 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals
Price to beat on a round-trip flight from Bangkok Suvarnabhumi to Seoul (SEL).
Search Deals
Price to beat on a one-way flight from Bangkok Suvarnabhumi to Seoul (SEL).
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Suvarnabhumi to Seoul 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 2,558,603 searches. Data last updated February 3, 2026.
Use the filters below to find and compare flights from Bangkok Suvarnabhumi Airport to Seoul that are best for you.

Fly from

Suvarnabhumi

Fly to

Seoul

Route

Depart

Return

Price

BangkokIncheon

BKK - ICN

BKKICN

Bangkok Suvarnabhumi

Sun 6/21

2:25 am-10:00 am

Nonstop5h 35m

Incheon Intl

Fri 6/26

11:05 am-5:05 pm

1 stop8h 00m

$227

BangkokIncheon

BKK - ICN

BKKICN

Bangkok Suvarnabhumi

Thu 3/19

2:25 am-9:55 am

Nonstop5h 30m

Incheon Intl

Sat 3/21

12:10 pm-4:20 pm

Nonstop6h 10m

$245

BangkokIncheon

BKK - ICN

BKKICN

Bangkok Suvarnabhumi

Wed 7/1

2:25 am-10:00 am

Nonstop5h 35m

Incheon Intl

Sun 7/19

12:10 pm-4:00 pm

Nonstop5h 50m

$256

BangkokIncheon

BKK - ICN

BKKICN

Bangkok Suvarnabhumi

Sat 2/14

8:15 am-9:30 pm

1 stop11h 15m

Incheon Intl

Sat 2/21

12:10 pm-4:20 pm

Nonstop6h 10m

$256

BangkokIncheon

BKK - ICN

BKKICN

Bangkok Suvarnabhumi

Tue 3/17

3:05 am-9:05 pm

1 stop16h 00m

Incheon Intl

Fri 3/20

8:45 am-1:55 am

1 stop19h 10m

$259

BangkokIncheon

BKK - ICN

BKKICN

Bangkok Suvarnabhumi

Thu 3/19

2:25 am-9:55 am

Nonstop5h 30m

Incheon Intl

Mon 3/23

12:10 pm-4:20 pm

Nonstop6h 10m

$260

BangkokIncheon

BKK - ICN

BKKICN

Bangkok Suvarnabhumi

Wed 7/1

2:25 am-10:00 am

Nonstop5h 35m

Incheon Intl

Mon 7/6

12:10 pm-4:00 pm

Nonstop5h 50m

$268

BangkokIncheon

BKK - ICN

BKKICN

Bangkok Suvarnabhumi

Sat 2/14

2:25 am-9:55 am

Nonstop5h 30m

Incheon Intl

Wed 2/18

10:40 pm-3:00 pm

1 stop18h 20m

$270

BangkokIncheon

BKK - ICN

BKKICN

Bangkok Suvarnabhumi

Thu 2/26

2:25 am-9:55 am

Nonstop5h 30m

Incheon Intl

Mon 3/2

12:10 pm-4:20 pm

Nonstop6h 10m

$276

BangkokIncheon

BKK - ICN

BKKICN

Bangkok Suvarnabhumi

Tue 3/17

2:25 am-9:55 am

Nonstop5h 30m

Incheon Intl

Fri 3/20

12:10 pm-4:20 pm

Nonstop6h 10m

$303

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/2

Showing 1-10 of 42 results
1
2
3
...
5

Compare providers for flights from Suvarnabhumi to Seoul

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Suvarnabhumi to Seoul in February.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
Kiwi.comPrice Accuracy3 starsTrust Score*3 stars
Trip.comPrice Accuracy1 starTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
MytripPrice Accuracy2 starsTrust Score*3 stars
GotogatePrice Accuracy2 starsTrust Score*3 stars
JetabroadPrice Accuracy3 starsTrust Score*1 star
SmartFaresPrice Accuracy1 starTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Bangkok Suvarnabhumi Airport-Seoul flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Bangkok Suvarnabhumi Airport-Seoul flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Bangkok Suvarnabhumi Airport-Seoul flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Bangkok Suvarnabhumi Airport-Seoul flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Bangkok Suvarnabhumi Airport-Seoul flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Suvarnabhumi to Seoul

Have a flexible travel schedule? Discover the best time to fly to Seoul from Suvarnabhumi with our price prediction graph.
Estimated round-trip 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 Suvarnabhumi Airport to Seoul

How far ahead should I book a flight from Bangkok Suvarnabhumi Airport to Seoul?

Use this chart to determine the optimal time to book a round-trip flight from Suvarnabhumi to Seoul. Price data was last updated on January 30, 2026.

The price you pay for your flight from Bangkok Suvarnabhumi Airport to Seoul may vary depending on when you book. For the best chance of a lower fare, look to book 75 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Bangkok Suvarnabhumi Airport to Seoul?

Currently, September is the cheapest month in which you can book a flight from Bangkok Suvarnabhumi Airport to Seoul (average of $89). Flying from Bangkok Suvarnabhumi Airport to Seoul in February is currently the most expensive (average of $203). 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 SEL?

Find hourly flight availability from Suvarnabhumi to Seoul. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 3, 2026.

When flying from Bangkok Suvarnabhumi Airport to Seoul, 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 Suvarnabhumi Airport to Seoul

Explore weekly flight availability from Suvarnabhumi to Seoul. 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 February 3, 2026.

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

How much does it cost to fly round-trip from Bangkok Suvarnabhumi Airport to Seoul?

Reviews of airlines servicing Seoul

Get insights into the airlines that provide service to Seoul. 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 Seoul. Reviews last updated February 3, 2026.
Peruse reviews from past customers who have flown with AIR PREMIA, Thai Airways, and Thai Vietjet Air from Bangkok Suvarnabhumi Airport to Seoul to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
AIR PREMIA
8.3
Very good
78 reviews

Crew

9.0

Boarding

8.1

Entertainment

7.0

Overall

8.3

Comfort

8.3

Food

7.4

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
78 reviews
AIR PREMIA
8.3
Very good
78 reviews

Crew

9.0

Boarding

8.1

Entertainment

7.0

Overall

8.3

Comfort

8.3

Food

7.4

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
382 reviews
AIR PREMIA
8.3
Very good
78 reviews

Crew

9.0

Boarding

8.1

Entertainment

7.0

Overall

8.3

Comfort

8.3

Food

7.4

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
78 reviews

Crew

9.0

Boarding

8.1

Entertainment

7.0

Overall

8.3

Comfort

8.3

Food

7.4

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 Suvarnabhumi to Seoul. 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 Suvarnabhumi Airport to Seoul?

    A quick flight from Bangkok Suvarnabhumi Airport to Seoul can take about 5h 30m. Thai Vietjet Air provides one of the quickest options available for as low as $245. The distance between Bangkok Suvarnabhumi Airport and Seoul is about 2276 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from Bangkok Suvarnabhumi Airport to Seoul round-trip?

    Currently priced at $69, T'way Air will fly you from Bangkok Suvarnabhumi Airport to Seoul and back. In addition to T'way Air, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Air Busan and Vietnam Airlines - these airlines can fly you to your destination from $94 and $124, respectively. You may be able to fly from Bangkok Suvarnabhumi Airport to Seoul for 74% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Bangkok Suvarnabhumi Airport to Seoul one-way?

    One-way options have recently been found by users for as low as $69 on Thai Vietjet Air. Other airlines that offer cheap prices include Jin Air from $77 and T'way Air from $77 one-way.

  • What are the most reliable airlines from Bangkok Suvarnabhumi Airport to Seoul?

    Consider EL AL (98%), Kenya Airways (97%) or Air Busan (97%) when booking your flight. These represent the most reliable airlines when flying from Bangkok Suvarnabhumi Airport to Seoul.

  • What are the cheapest flights from Bangkok Suvarnabhumi Airport to Seoul?

    On average you can expect to pay $1,247 for a flight from Bangkok Suvarnabhumi Airport to Seoul. The cheapest flight overall is $133 while the most popular route, (Bangkok Suvarnabhumi - Seoul Gimpo Intl) is currently priced at $400.

  • Can I find deals for flights from Suvarnabhumi to Seoul that include hotel bookings?

    Yes. In addition to deals on Suvarnabhumi to Seoul flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Suvarnabhumi to Seoul?

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

  • Can I find deals for business class flights from Suvarnabhumi to Seoul?

    Yes. Cheapflights offers flight deals from Suvarnabhumi to Seoul 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 Suvarnabhumi Airport to Seoul?

    Currently, September is the cheapest month in which you can book a flight from Bangkok Suvarnabhumi Airport to Seoul (average of $89). Flying from Bangkok Suvarnabhumi Airport to Seoul in February is currently the most expensive (average of $203). 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 Suvarnabhumi to Seoul

See prices for flight routes from nearby airports that may be better suited for you.
Suvarnabhumi to Incheon Intl flights
Suvarnabhumi to Busan flights

Top 10 airlines flying from Suvarnabhumi to Seoul

Discover the top 10 airlines that operate flights from Suvarnabhumi to Seoul. 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 2,558,603 searches. Data last updated February 3, 2026.
AirlineCheapestAverageFlexibilityOn-time
T'way AirCheapest$69Average$231FlexibilityNo cancel feeOn-time88%
Air BusanCheapest$94Average$297FlexibilityNo cancel feeOn-time94%
Vietnam AirlinesCheapest$124Average$283FlexibilityNo cancel feeOn-time81%
Thai AirAsia XCheapest$129Average$236FlexibilityNo cancel feeOn-timeN/A
AIR PREMIACheapest$131Average$266FlexibilityNo cancel feeOn-timeN/A
Thai Vietjet AirCheapest$131Average$231FlexibilityNo cancel feeOn-timeN/A
Korean AirCheapest$169Average$534FlexibilityNo cancel feeOn-time81%
Thai AirwaysCheapest$210Average$485FlexibilityNo cancel feeOn-time77%
Jeju AirCheapest$271Average$287FlexibilityNo cancel feeOn-timeN/A
Asiana AirlinesCheapest$380Average$517FlexibilityNo cancel feeOn-time76%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.