HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Suvarnabhumi

$75+ 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 5/8. Fares are subject to change and may not be available on all flights or dates of travel.
SEL — BKK
May 4 — May 111
Sun 5/4
Sun 5/11
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Seoul to Suvarnabhumi 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 Seoul to Bangkok Suvarnabhumi are usually found in May or June, 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 29, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$136
(T'way Air)

One-way from

$75
(Kiwi.com)

Popular in

January

Cheapest in

May

Average price

$240

Good round-trip deal

$224 or less

Good one-way deal

$86 or less
Provider with most accurate pricing for Seoul (SEL)-Bangkok Suvarnabhumi flight deals.
Search Deals
Provider most trusted by Cheapflights users for Seoul (SEL)-Bangkok Suvarnabhumi flights.
Search Deals
From Seoul (SEL) to Bangkok Suvarnabhumi
Search Deals
One-way flight from Seoul (SEL) to Bangkok Suvarnabhumi
Search Deals
Highest demand for flights based on searches. 18% potential increase in price ($61 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($9 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2025
Search Deals
Price to beat on a round-trip flight from Seoul (SEL) to Bangkok Suvarnabhumi.
Search Deals
Price to beat on a one-way flight from Seoul (SEL) to Bangkok Suvarnabhumi.
Search Deals

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 29, 2025.

This T'way Air deal was found by Cheapflights users on 4/28. 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 T'way Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/16:00 pmICN - BKK
Nonstop6h 35mT'way Air
Thu 7/1012:05 amBKK - ICN
Nonstop5h 35mT'way Air
Deal found 4/28$136
This Jeju Air deal was found by Cheapflights users on 4/28. 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.
Mon 5/268:05 pmICN - BKK
Nonstop5h 54mJeju Air
Thu 5/291:00 amBKK - ICN
Nonstop5h 40mJeju Air
Deal found 4/28$137
This AIR PREMIA deal was found by Cheapflights users on 4/28. 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.
Sun 5/184:50 pmICN - BKK
Nonstop6h 20mAIR PREMIA
Tue 5/2710:45 pmBKK - ICN
Nonstop5h 40mAIR PREMIA
Deal found 4/28$140
This Mytrip deal was found by Cheapflights users on 4/28. 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.
Thu 6/1210:05 amICN - BKK
1 stop26h 45mVietnam Airlines
Tue 6/247:05 pmBKK - ICN
1 stop8h 45mVietnam Airlines
Deal found 4/28$144
This Kiwi.com deal was found by Cheapflights users on 4/28. 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 5/215:15 pmICN - BKK
Nonstop6h 05mAir Busan
Wed 5/2810:20 pmBKK - ICN
Nonstop5h 45mAir Busan
Deal found 4/28$161
This Kiwi.com deal was found by Cheapflights users on 4/27. 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.
Thu 5/811:45 amGMP - BKK
1 stop14h 25mMultiple Airlines
Wed 5/141:10 amBKK - GMP
1 stop10h 40mMultiple Airlines
Deal found 4/27$177
This Kiwi.com deal was found by Cheapflights users on 4/28. 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.
Thu 6/126:05 pmICN - BKK
1 stop18h 45mMultiple Airlines
Mon 6/2312:05 amBKK - ICN
Nonstop5h 35mMultiple Airlines
Deal found 4/28$194
This Eastar Jet deal was found by Cheapflights users on 4/28. 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 Eastar Jet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/235:30 pmICN - BKK
Nonstop5h 50mEastar Jet
Thu 8/2810:20 pmBKK - ICN
Nonstop5h 40mEastar Jet
Deal found 4/28$221
This oojo deal was found by Cheapflights users on 4/28. 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.
Thu 6/52:40 pmICN - BKK
1 stop29h 50mShenzhen Airlines
Mon 6/97:30 pmBKK - ICN
1 stop18h 15mShenzhen Airlines
Deal found 4/28$225
This Kiwi.com deal was found by Cheapflights users on 4/27. 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 5/137:10 amGMP - BKK
1 stop16h 35mAir Busan
Fri 5/1610:55 pmBKK - GMP
1 stop15h 10mAir Busan
Deal found 4/27$231
This Jeju Air deal was found by Cheapflights users on 4/27. 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.
Thu 5/86:15 amGMP - BKK
1 stop19h 55mJeju Air
Wed 5/141:10 amBKK - GMP
1 stop29h 10mJeju Air
Deal found 4/27$239
This Jin Air deal was found by Cheapflights users on 4/28. 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.
Mon 5/127:55 pmICN - BKK
Nonstop5h 50mJin Air
Sat 5/2412:55 amBKK - ICN
Nonstop5h 30mJin Air
Deal found 4/28$239

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 29, 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

Tue 7/1

6:00 pm-10:35 pm

Nonstop6h 35m

Bangkok Suvarnabhumi

Thu 7/10

12:05 am-7:40 am

Nonstop5h 35m

$136

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Mon 5/26

8:05 pm-11:59 pm

Nonstop5h 54m

Bangkok Suvarnabhumi

Thu 5/29

1:00 am-8:40 am

Nonstop5h 40m

$137

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Sun 5/18

4:50 pm-9:10 pm

Nonstop6h 20m

Bangkok Suvarnabhumi

Tue 5/27

10:45 pm-6:25 am

Nonstop5h 40m

$140

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Thu 6/12

10:05 am-10:50 am

1 stop26h 45m

Bangkok Suvarnabhumi

Tue 6/24

7:05 pm-5:50 am

1 stop8h 45m

$144

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Wed 5/21

5:15 pm-9:20 pm

Nonstop6h 05m

Bangkok Suvarnabhumi

Wed 5/28

10:20 pm-6:05 am

Nonstop5h 45m

$161

SeoulBangkok

GMP - BKK

GMPBKK

Seoul Gimpo Intl

Thu 5/8

11:45 am-12:10 am

1 stop14h 25m

Bangkok Suvarnabhumi

Wed 5/14

1:10 am-1:50 pm

1 stop10h 40m

$177

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Thu 6/12

6:00 pm-10:35 pm

Nonstop6h 35m

Bangkok Suvarnabhumi

Sat 6/14

2:50 am-2:30 pm

1 stop9h 40m

$192

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Thu 6/5

2:40 pm-6:30 pm

1 stop29h 50m

Bangkok Suvarnabhumi

Mon 6/9

7:30 pm-3:45 pm

1 stop18h 15m

$225

SeoulBangkok

GMP - BKK

GMPBKK

Seoul Gimpo Intl

Tue 5/13

7:10 am-9:45 pm

1 stop16h 35m

Bangkok Suvarnabhumi

Fri 5/16

10:55 pm-4:05 pm

1 stop15h 10m

$231

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Mon 5/12

7:55 pm-11:45 pm

Nonstop5h 50m

Bangkok Suvarnabhumi

Sat 5/24

12:55 am-8:25 am

Nonstop5h 30m

$239

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

Showing 1-10 of 48 results
1
2
3
...
5

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*2 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*3 stars
OneTravelPrice Accuracy2 starsTrust Score*3 stars
Justfly.comPrice Accuracy3 starsTrust Score*2 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 Mytrip to be most consistent on Cheapflights vs. Mytrip Users can find the same prices on Seoul-Bangkok Suvarnabhumi Airport flight deals on Cheapflights vs. Mytrip >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 Mytrip the most. Mytrip 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 April 25, 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 29, 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 29, 2025.

The most flights from SEL to BKK are scheduled on a Wednesday (30 on average). You will have fewer flight options on Thursday, 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 29, 2025.
Get a feel of what it's like to fly with EVA Air, Japan Airlines and Asiana 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
1,184 reviews

Comfort

8.3

Food

8.1

Boarding

8.4

Entertainment

8.0

Overall

8.4

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop
EVA Air
8.4
Very good
1,184 reviews
EVA Air
8.4
Very good
1,184 reviews

Comfort

8.3

Food

8.1

Boarding

8.4

Entertainment

8.0

Overall

8.4

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop
Japan Airlines
8.3
Very good
1,459 reviews
EVA Air
8.4
Very good
1,184 reviews

Comfort

8.3

Food

8.1

Boarding

8.4

Entertainment

8.0

Overall

8.4

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop
Asiana Airlines
8.2
Very good
442 reviews
EVA Air
8.4
Very good
1,184 reviews

Comfort

8.3

Food

8.1

Boarding

8.4

Entertainment

8.0

Overall

8.4

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop
AIR PREMIA
8.2
Very good
57 reviews
EVA Air
8.4
Very good
1,184 reviews

Comfort

8.3

Food

8.1

Boarding

8.4

Entertainment

8.0

Overall

8.4

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop

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 $136. Other airlines that can offer you cheap pricing are Jeju Air, from $137, and AIR PREMIA, from $140. You may be able to fly from Seoul to Bangkok Suvarnabhumi Airport for 50% 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 Jeju Air ($78), Vietnam Airlines ($78), and T'way Air ($82).

  • 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: Oman Air (86%), Turkish Airlines (86%), EL AL (75%).

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

    The cheapest flight price from Seoul to Bangkok Suvarnabhumi Airport is $66. On average you can expect to pay $416. The most popular route, (Incheon Intl - Bangkok Suvarnabhumi), can usually be booked for $144.

  • 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

Traveling to a place near Seoul?

Book flights to Seoul if you plan to visit one of these locations
Sattahip
Cha-am
Chonburi
Kanchanaburi
Phetchaburi
Ko Samet
Pak Chong
Ko Lan

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 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 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
AIR PREMIACheapest$101Average$297FlexibilityNo cancel feeOn-timeN/A
T'way AirCheapest$135Average$241FlexibilityNo cancel feeOn-time88%
Vietnam AirlinesCheapest$153Average$207FlexibilityNo cancel feeOn-time81%
Thai AirAsia XCheapest$165Average$244FlexibilityNo cancel feeOn-timeN/A
Jin AirCheapest$166Average$293FlexibilityNo cancel feeOn-time78%
Air BusanCheapest$166Average$217FlexibilityNo cancel feeOn-time94%
Eastar JetCheapest$178Average$240FlexibilityNo cancel feeOn-time86%
Jeju AirCheapest$185Average$288FlexibilityNo cancel feeOn-timeN/A
China EasternCheapest$197Average$307FlexibilityNo cancel feeOn-time62%
China SouthernCheapest$200Average$242FlexibilityNo cancel feeOn-time69%

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.