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Suvarnabhumi

$86+ Cheap flights from Seoul (SEL) to Suvarnabhumi (BKK)

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 4/26. Fares are subject to change and may not be available on all flights or dates of travel.
SEL — BKK
Apr 9 — Apr 161
Wed 4/9
Wed 4/16
1 adult, Economy
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Cheapflights Tip: The best prices from Seoul to Bangkok Suvarnabhumi are usually found in June or May, booked 34 days in advance, depart on a Monday or Wednesday and return on a Saturday

Cheap flight deals from Seoul to Suvarnabhumi

Discover tips and strategies to find the most affordable flight options for your journey from Seoul (SEL) to Suvarnabhumi (BKK). 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 April 4, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$160
(Trip.com)

One-way from

$86
(Jin Air)

Popular in

January

Cheapest in

June

Average price

$235

Good round-trip deal

$242 or less

Good one-way deal

$118 or less
Provider with most accurate pricing for Seoul (SEL)-Bangkok Suvarnabhumi flight deals.
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Provider most trusted by Cheapflights users for Seoul (SEL)-Bangkok Suvarnabhumi flights.
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From Seoul (SEL) to Bangkok Suvarnabhumi
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One-way flight from Seoul (SEL) to Bangkok Suvarnabhumi
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Highest demand for flights based on searches. 17% potential increase in price ($60 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($9 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Price to beat on a round-trip flight from Seoul (SEL) to Bangkok Suvarnabhumi.
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Price to beat on a one-way flight from Seoul (SEL) to Bangkok Suvarnabhumi.
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Find flight deals from Seoul to Suvarnabhumi

Cheapest flights from Seoul to Suvarnabhumi
Explore the most affordable flight options available from Seoul to Suvarnabhumi. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 4, 2025.

This Trip.com deal was found by Cheapflights users on 4/3. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/267:30 pmICN - BKK
Nonstop5h 50mEastar Jet
Thu 5/110:20 pmBKK - ICN
Nonstop5h 40mEastar Jet
Deal found 4/3$160
This OneTravel deal was found by Cheapflights users on 4/3. 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 OneTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/245:15 pmICN - BKK
Nonstop6h 05mAir Busan
Wed 5/2810:20 pmBKK - ICN
Nonstop5h 45mAir Busan
Deal found 4/3$161
This Jeju Air deal was found by Cheapflights users on 4/3. 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 Jeju Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/268:05 pmICN - BKK
Nonstop5h 54mJeju Air
Wed 4/301:00 amBKK - ICN
Nonstop5h 40mJeju Air
Deal found 4/3$163
This AIR PREMIA deal was found by Cheapflights users on 4/4. 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 AIR PREMIA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/154:50 pmICN - BKK
Nonstop6h 20mAIR PREMIA
Tue 5/2010:45 pmBKK - ICN
Nonstop5h 40mAIR PREMIA
Deal found 4/4$168
This oojo deal was found by Cheapflights users on 4/3. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/236:05 pmICN - BKK
1 stop29h 00mVietnam Airlines
Wed 5/710:15 pmBKK - ICN
1 stop29h 35mVietnam Airlines
Deal found 4/3$169
This Trip.com deal was found by Cheapflights users on 4/4. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/226:00 pmICN - BKK
Nonstop6h 35mT'way Air
Sat 4/2612:05 amBKK - ICN
Nonstop5h 35mT'way Air
Deal found 4/4$183
This Jin Air deal was found by Cheapflights users on 4/4. 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 Jin Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/237:55 pmICN - BKK
Nonstop5h 50mJin Air
Sat 4/2612:55 amBKK - ICN
Nonstop5h 30mJin Air
Deal found 4/4$184
This CheapOair deal was found by Cheapflights users on 4/4. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/256:00 pmICN - BKK
Nonstop6h 35mMultiple Airlines
Tue 5/272:25 amBKK - ICN
1 stop30h 20mMultiple Airlines
Deal found 4/4$200
This Mytrip deal was found by Cheapflights users on 4/3. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/141:30 pmICN - BKK
1 stop23h 45mXiamenAir
Mon 4/215:40 pmBKK - ICN
1 stop16h 50mXiamenAir
Deal found 4/3$213
This Kiwi.com deal was found by Cheapflights users on 4/3. 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.
Mon 4/1412:40 pmGMP - BKK
1 stop13h 30mMultiple Airlines
Sun 4/201:10 amBKK - GMP
1 stop11h 25mMultiple Airlines
Deal found 4/3$223
This oojo deal was found by Cheapflights users on 4/3. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/48:30 pmICN - BKK
1 stop27h 55mPhilippine Airlines
Tue 4/81:30 pmBKK - ICN
1 stop27h 50mPhilippine Airlines
Deal found 4/3$241
This Shenzhen Airlines deal was found by Cheapflights users on 4/3. 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 Shenzhen Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/282:40 pmICN - BKK
1 stop13h 35mShenzhen Airlines
Sun 5/43:15 amBKK - ICN
1 stop10h 25mShenzhen Airlines
Deal found 4/3$248

Cheapflights Fare Finder

Customize your flight search to find flights from Seoul to Suvarnabhumi 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 April 4, 2025.
Use the filters below to find and compare flights from Seoul to Bangkok Suvarnabhumi Airport that are best for you.

Fly from

Seoul

Fly to

Suvarnabhumi

Route

Depart

Return

Price

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Sat 4/26

7:30 pm-11:20 pm

Nonstop5h 50m

Bangkok Suvarnabhumi

Thu 5/1

10:20 pm-6:00 am

Nonstop5h 40m

$160

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Sat 5/24

5:15 pm-9:20 pm

Nonstop6h 05m

Bangkok Suvarnabhumi

Wed 5/28

10:20 pm-6:05 am

Nonstop5h 45m

$161

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Sat 4/26

8:05 pm-11:59 pm

Nonstop5h 54m

Bangkok Suvarnabhumi

Wed 4/30

1:00 am-8:40 am

Nonstop5h 40m

$163

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Thu 5/15

4:50 pm-9:10 pm

Nonstop6h 20m

Bangkok Suvarnabhumi

Sun 5/18

10:45 pm-6:25 am

Nonstop5h 40m

$168

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Wed 4/23

6:05 pm-9:05 pm

1 stop29h 00m

Bangkok Suvarnabhumi

Wed 5/7

10:15 pm-5:50 am

1 stop29h 35m

$169

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Wed 5/21

7:55 pm-11:45 pm

Nonstop5h 50m

Bangkok Suvarnabhumi

Sat 5/24

12:55 am-8:25 am

Nonstop5h 30m

$174

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Tue 4/22

6:00 pm-10:35 pm

Nonstop6h 35m

Bangkok Suvarnabhumi

Sat 4/26

12:05 am-7:40 am

Nonstop5h 35m

$183

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Sun 5/25

6:00 pm-10:35 pm

Nonstop6h 35m

Bangkok Suvarnabhumi

Mon 5/26

2:25 am-10:40 pm

1 stop18h 15m

$200

SeoulBangkok

GMP - BKK

GMPBKK

Seoul Gimpo Intl

Mon 4/14

12:40 pm-12:10 am

1 stop13h 30m

Bangkok Suvarnabhumi

Sun 4/20

1:10 am-2:35 pm

1 stop11h 25m

$223

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Sat 7/19

2:50 pm-11:00 pm

1 stop10h 10m

Bangkok Suvarnabhumi

Tue 7/22

9:35 pm-1:50 pm

1 stop14h 15m

$230

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/3

Showing 1-10 of 50 results
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Compare providers for flights from Seoul to Suvarnabhumi

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 Seoul to Suvarnabhumi in April.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
Trip.comPrice Accuracy1 starTrust Score*3 stars
MytripPrice Accuracy3 starsTrust Score*3 stars
FlightnetworkPrice Accuracy2 starsTrust Score*3 stars
Kiwi.comPrice Accuracy3 starsTrust Score*2 stars
Justfly.comPrice Accuracy3 starsTrust Score*3 stars
OneTravelPrice Accuracy2 starsTrust Score*3 stars

*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 Seoul-Bangkok Suvarnabhumi Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Seoul-Bangkok Suvarnabhumi Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Seoul-Bangkok Suvarnabhumi Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Seoul-Bangkok Suvarnabhumi Airport 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 Seoul-Bangkok Suvarnabhumi Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

The best insider tips for Seoul to Bangkok Suvarnabhumi Airport flights

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your Seoul to Bangkok Suvarnabhumi Airport trip
Airlines
Thai Airways

Thai Airways Economy offers 18” width and 32” pitch seats for comfort.


Enjoy Thai dishes like curry meals on long-haul flights for a unique experience.

Read more about Thai Airwaysby Yulia Denisyuk
Jeju Air

Opt for Biz Lite for priority boarding and a 66-pound checked bag allowance.


Jeju Air offers balloon art and caricature for kids on select flights.

Read more about Jeju Airby Joe Minihane
Airports
ICN

Security at Incheon can take time. Plan extra time to avoid stress, especially during busy periods.

Read more about ICNby Gabriel Leigh
BKK

For quick city access, use the Airport Rail Link from BKK to central Bangkok in about 20 minutes.

Read more about BKKby Robert Schrader
Our travel experts
Yulia Denisyuk

Yulia Denisyuk

Expert on Thai Airways

Yulia Denisyuk

Yulia Denisyuk

Yulia is a freelance journalist who’s dispatched from 90+ countries. Her work focuses on cultures, adventure trips and air travel, appearing in NatGeo, NYT, CNTraveler, and more. For past assignments, she’s stayed with nomads in Mongolia and learned the art of Imigongo in Rwanda. She’s based in Chicago; in winter she often questions that decision.

Read more
Joe Minihane

Joe Minihane

Expert on Jeju Air

Joe Minihane

Joe Minihane

Joe has been obsessed with travel and flying ever since he was a child. He's a freelance travel journalist and author, and his work has appeared in The Times, Guardian and CNN. As a Europe obsessive, he has stayed in Zurich on a swimming adventure around the city, used Geneva as a base for Alpine adventures and spent time in Copenhagen soaking up the world class culture and cuisine, all the while exploring the best hotels these cities have to offer.

Read more
Robert Schrader

Robert Schrader

Expert on BKK

Robert Schrader

Robert Schrader

One of the web's original travel bloggers, Robert launched his first site Leave Your Daily Hell in 2009. Since then, he's expanded into destination niche sites (one each for Japan, Thailand and Taiwan), in addition to having written for the inflight magazines of Singapore Airlines and Korean Air. Overall, he's visited nearly 100 countries, and flies business as often as possible.

Read more
Gabriel Leigh

Gabriel Leigh

Expert on ICN

Gabriel Leigh

Gabriel Leigh

Gabriel is a writer and video creator. As senior content producer for Flightradar24 and Monocle’s transport correspondent, he keeps a close eye on aviation in particular. He has also written travel articles for the likes of The New York Times. Born in New York but raised around the world, he now lives in Sweden. He’s been to 75 countries, flying 2.3 million miles on 113 airlines and through 234 airports in the process.

Read more

Best time to book a flight from Seoul to Suvarnabhumi

Have a flexible travel schedule? Discover the best time to fly to Suvarnabhumi from Seoul 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 Seoul to Bangkok Suvarnabhumi Airport

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

Use this chart to determine the optimal time to book a round-trip flight from Seoul to Suvarnabhumi. Price data was last updated on March 28, 2025.

To ensure you get the cheapest price possible for a flight from Seoul to Bangkok Suvarnabhumi Airport, you should look to book at least 34 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.

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

Currently, March is the cheapest month in which you can book a flight from Seoul to Bangkok Suvarnabhumi Airport (average of $958). Flying from Seoul to Bangkok Suvarnabhumi Airport in December is currently the most expensive (average of $1,574). 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 SEL to BKK?

Find hourly flight availability from Seoul to Suvarnabhumi. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 4, 2025.

One of the essential ways to save on airfare from Seoul to Bangkok Suvarnabhumi Airport is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at noon could potentially save you up to 51% on airfare.

What is the cheapest day to fly from Seoul to Bangkok Suvarnabhumi Airport?

Use this chart to determine the cheapest time to fly round-trip from Seoul to Suvarnabhumi. Price data was last updated on June 30, 2024.

Travelers seeking maximum savings on their Seoul to Bangkok Suvarnabhumi Airport flight should consider departing on Monday at noon when fares are most often at their lowest. Saturday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Seoul to Bangkok Suvarnabhumi Airport

Explore weekly flight availability from Seoul to Suvarnabhumi. 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 April 4, 2025.

The most flights from SEL to BKK are scheduled on a Wednesday (31 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (25 on average).

Rainfall in Suvarnabhumi by month

Plan your trip to Suvarnabhumi by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Bangkok Suvarnabhumi Airport ranges from 0.4 - 12.6 inches per month. September is typically the wettest month, when rainfall can reach 12.6 in. January is typically the driest time to visit Bangkok Suvarnabhumi Airport when rainfall is around 0.4 in.

Temperature in Suvarnabhumi by month

Plan your trip to Suvarnabhumi by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Bangkok Suvarnabhumi Airport, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 86.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 78.8 F).

Reviews of airlines servicing Suvarnabhumi

Get insights into the airlines that provide service to Suvarnabhumi. 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 Suvarnabhumi. Reviews last updated April 4, 2025.
Get a feel of what it's like to fly with EVA Air, Korean Air and Japan Airlines from Seoul to Bangkok by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very good
1,170 reviews

Overall

8.4

Boarding

8.4

Crew

8.6

Food

8.1

Entertainment

8.0

Comfort

8.3

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
EVA Air
8.4
Very good
1,170 reviews
EVA Air
8.4
Very good
1,170 reviews

Overall

8.4

Boarding

8.4

Crew

8.6

Food

8.1

Entertainment

8.0

Comfort

8.3

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
Korean Air
8.4
Very good
1,053 reviews
EVA Air
8.4
Very good
1,170 reviews

Overall

8.4

Boarding

8.4

Crew

8.6

Food

8.1

Entertainment

8.0

Comfort

8.3

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
Japan Airlines
8.3
Very good
1,441 reviews
EVA Air
8.4
Very good
1,170 reviews

Overall

8.4

Boarding

8.4

Crew

8.6

Food

8.1

Entertainment

8.0

Comfort

8.3

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
AIR PREMIA
8.2
Very good
55 reviews
EVA Air
8.4
Very good
1,170 reviews

Overall

8.4

Boarding

8.4

Crew

8.6

Food

8.1

Entertainment

8.0

Comfort

8.3

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.

Related info for your journey

Find useful and relevant information for your journey from Seoul to Suvarnabhumi. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    Cheapflights users have booked flights from Seoul to Bangkok Suvarnabhumi Airport round-trip from $160. Other airlines that can offer you cheap pricing are Air Busan, from $161, and Jeju Air, from $163. You may be able to fly from Seoul to Bangkok Suvarnabhumi Airport for 41% less than the average price by searching for these airlines.

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

    The cheapest airlines for a one-way flight from Seoul to Bangkok Suvarnabhumi Airport are Jin Air ($86), Vietnam Airlines ($87), and T'way Air ($88).

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Seoul to Bangkok Suvarnabhumi Airport on time: Air Busan (87%), Turkish Airlines (83%), Oman Air (82%).

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

    The cheapest flight price from Seoul to Bangkok Suvarnabhumi Airport is $78. On average you can expect to pay $569. The most popular route, (Incheon Intl - Bangkok Suvarnabhumi), can usually be booked for $197.

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

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

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

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

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

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

    Currently, March is the cheapest month in which you can book a flight from Seoul to Bangkok Suvarnabhumi Airport (average of $958). Flying from Seoul to Bangkok Suvarnabhumi Airport in December is currently the most expensive (average of $1,574). 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

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Alternative routes for Seoul to Suvarnabhumi

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

Top 10 airlines flying from Seoul to Suvarnabhumi

Discover the top 10 airlines that operate flights from Seoul to Suvarnabhumi. 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 April 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
T'way AirCheapest$98Average$258FlexibilityNo cancel feeOn-time88%
AIR PREMIACheapest$111Average$306FlexibilityNo cancel feeOn-timeN/A
Vietnam AirlinesCheapest$155Average$212FlexibilityNo cancel feeOn-time81%
Thai AirAsia XCheapest$163Average$241FlexibilityNo cancel feeOn-timeN/A
Jin AirCheapest$166Average$283FlexibilityNo cancel feeOn-time78%
Eastar JetCheapest$178Average$236FlexibilityNo cancel feeOn-time86%
Jeju AirCheapest$186Average$278FlexibilityNo cancel feeOn-timeN/A
Air BusanCheapest$189Average$231FlexibilityNo cancel feeOn-time94%
China EasternCheapest$194Average$307FlexibilityNo cancel feeOn-time62%
China SouthernCheapest$200Average$242FlexibilityNo cancel feeOn-time69%

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