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Suvarnabhumi

$119+ Cheap flights from Incheon Intl (ICN) 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 10/12. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — BKK
may. 17 — may. 241
dom. 5/17
dom. 5/24
1 adult, Economy
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Cheapflights Tip: The best prices from Incheon Intl to Bangkok Suvarnabhumi are usually found in September or May, booked 38 days in advance, depart on a Tuesday or Thursday and return on a Sunday

Cheap flight deals from Incheon Intl to Suvarnabhumi

Cheapest flights from Incheon Intl to Suvarnabhumi
Explore the most affordable flight options available from Incheon Intl to Suvarnabhumi. Find the lowest fares from popular airlines and budget airlines, with prices last updated on abril 17, 2026.

This Kiwi.com deal was found by Cheapflights users on 4/12. 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.
vie. 5/2911:45 am
ICN
-
BKK
1 stop15h 40m
Multiple Airlines
dom. 5/311:10 am
BKK
-
ICN
Nonstop5h 45m
Multiple Airlines
Deal found 4/12$183
This Kiwi.com deal was found by Cheapflights users on 4/12. 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.
dom. 6/288:15 am
ICN
-
BKK
2 stops15h 50m
Multiple Airlines
jue. 7/21:10 am
BKK
-
ICN
Nonstop5h 45m
Multiple Airlines
Deal found 4/12$205
This Super.com deal was found by Cheapflights users on 4/12. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 5/2711:45 am
ICN
-
BKK
1 stop15h 40m
Shandong Airlines
dom. 5/312:25 am
BKK
-
ICN
1 stop19h 25m
Shandong Airlines
Deal found 4/12$230
This oojo deal was found by Cheapflights users on 4/16. 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.
mar. 6/210:15 pm
ICN
-
BKK
1 stop29h 10m
Shandong Airlines
vie. 6/52:25 am
BKK
-
ICN
1 stop19h 25m
Shandong Airlines
Deal found 4/16$231
This oojo deal was found by Cheapflights users on 4/16. 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.
sáb. 5/911:40 pm
ICN
-
BKK
1 stop27h 45m
Shandong Airlines
vie. 5/152:25 am
BKK
-
ICN
1 stop19h 25m
Shandong Airlines
Deal found 4/16$232
This oojo deal was found by Cheapflights users on 4/14. 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.
mar. 5/1911:45 am
ICN
-
BKK
1 stop15h 40m
Shandong Airlines
vie. 5/222:25 am
BKK
-
ICN
1 stop16h 50m
Shandong Airlines
Deal found 4/14$233
This oojo deal was found by Cheapflights users on 4/14. 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.
vie. 5/2911:45 am
ICN
-
BKK
1 stop15h 40m
Shandong Airlines
vie. 6/52:25 am
BKK
-
ICN
1 stop18h 15m
Shandong Airlines
Deal found 4/14$235
This Kiwi.com deal was found by Cheapflights users on 4/14. 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.
vie. 5/2911:45 am
ICN
-
BKK
1 stop15h 40m
Multiple Airlines
jue. 6/41:10 am
BKK
-
ICN
Nonstop5h 45m
Multiple Airlines
Deal found 4/14$244
This oojo deal was found by Cheapflights users on 4/14. 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.
mié. 6/2411:40 pm
ICN
-
BKK
1 stop27h 45m
Shandong Airlines
mié. 7/12:50 am
BKK
-
ICN
1 stop10h 55m
Shandong Airlines
Deal found 4/14$245

Find flight deals from Incheon Intl to Suvarnabhumi

Discover tips and strategies to find the most affordable flight options for your journey from Incheon Intl (ICN) 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 abril 17, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$183
(Kiwi.com)

One-way from

$119
(T'way Air)

Popular in

January

Cheapest in

September

Average price

$246

Good round-trip deal

$276 or less

Good one-way deal

$93 or less
Provider with most accurate pricing for Incheon Intl-Bangkok Suvarnabhumi flight deals.
Search Deals
Provider most trusted by Cheapflights users for Incheon Intl-Bangkok Suvarnabhumi flights.
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From Incheon Intl to Bangkok Suvarnabhumi
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One-way flight from Incheon Intl to Bangkok Suvarnabhumi
Search Deals
Highest demand for flights based on searches. 20% potential increase in price ($58 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($7 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals
Price to beat on a round-trip flight from Incheon Intl to Bangkok Suvarnabhumi.
Search Deals
Price to beat on a one-way flight from Incheon Intl to Bangkok Suvarnabhumi.
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Incheon Intl 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 abril 17, 2026.
Use the filters below to find and compare flights from Incheon Intl Airport to Bangkok Suvarnabhumi Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

vie. 6/5

11:45 am-1:25 am

1 stop15h 40m

Bangkok Suvarnabhumi

dom. 6/7

2:50 am-3:45 pm

1 stop10h 55m

$258
Quickest round-trip

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

dom. 6/28

5:15 pm-9:10 pm

Nonstop5h 55m

Bangkok Suvarnabhumi

mar. 6/30

10:45 pm-6:15 am

Nonstop5h 30m

$318

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

mié. 6/3

12:15 pm-1:10 am

1 stop14h 55m

Bangkok Suvarnabhumi

dom. 6/7

7:50 am-10:45 pm

1 stop12h 55m

$331

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

sáb. 5/9

8:30 am-10:15 pm

3 stops15h 45m

Bangkok Suvarnabhumi

jue. 5/14

8:50 pm-10:45 pm

1 stop23h 55m

$334

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

vie. 5/29

5:15 pm-9:10 pm

Nonstop5h 55m

Bangkok Suvarnabhumi

jue. 6/4

10:45 pm-6:15 am

Nonstop5h 30m

$344

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

sáb. 5/9

2:15 pm-12:40 am

2 stops12h 25m

Bangkok Suvarnabhumi

mar. 5/12

3:55 pm-11:55 am

2 stops18h 00m

$347

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

mié. 6/24

11:55 am-12:40 am

2 stops14h 45m

Bangkok Suvarnabhumi

vie. 6/26

2:10 am-9:05 pm

2 stops16h 55m

$354

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

vie. 6/19

7:45 am-1:25 am

2 stops19h 40m

Bangkok Suvarnabhumi

vie. 6/26

2:10 am-9:05 pm

2 stops16h 55m

$358

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

lun. 6/15

8:30 am-10:15 pm

3 stops15h 45m

Bangkok Suvarnabhumi

dom. 6/21

1:20 pm-3:35 pm

3 stops24h 15m

$395

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

mar. 6/2

5:15 pm-9:10 pm

Nonstop5h 55m

Bangkok Suvarnabhumi

vie. 6/5

10:45 pm-6:15 am

Nonstop5h 30m

$397

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/16

Showing 1-10 of 23 resultsSorted by cheapest first
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Compare providers for flights from Incheon Intl 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 Incheon Intl to Suvarnabhumi in April.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
Kiwi.comPrice Accuracy3 starsTrust Score*3 stars
Trip.comPrice Accuracy1 starTrust Score*3 stars
MytripPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
JetabroadPrice Accuracy3 starsTrust Score*1 star
SmartFaresPrice Accuracy1 starTrust Score*1 star
CheapOairPrice Accuracy3 starsTrust Score*3 stars
GotogatePrice 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 Incheon Intl Airport-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 Incheon Intl Airport-Bangkok Suvarnabhumi Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Incheon Intl Airport-Bangkok Suvarnabhumi Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Incheon Intl Airport-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 Incheon Intl Airport-Bangkok Suvarnabhumi Airport 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 Incheon Intl to Suvarnabhumi

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

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

Use this chart to determine the optimal time to book a round-trip flight from Incheon Intl to Suvarnabhumi. Price data was last updated on April 10, 2026.

Booking 38 days in advance of your planned departure date is, on average, the best time to get cheap flights from Incheon Intl Airport to Bangkok Suvarnabhumi Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, September is the cheapest month in which you can book a flight from Incheon Intl Airport to Bangkok Suvarnabhumi Airport (average of $153). Flying from Incheon Intl Airport to Bangkok Suvarnabhumi Airport in January is currently the most expensive (average of $298). 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 ICN to BKK?

Find hourly flight availability from Incheon Intl 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 abril 17, 2026.

When flying from Incheon Intl Airport to Bangkok Suvarnabhumi Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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

The best insider tips for Incheon Intl Airport to Bangkok Suvarnabhumi Airport flights

AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Incheon Intl Airport to Bangkok Suvarnabhumi Airport trip
Our travel experts
Yulia Denisyuk

Yulia Denisyuk

Expert on Thai Airways

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 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

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 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

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 abril 17, 2026.
See what other customers who have flown with Korean Air,Asiana Airlines, andThai Airways from Incheon Intl Airport to Bangkok Suvarnabhumi Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.4
Very good
1,208 reviews

Boarding

8.5

Crew

8.7

Entertainment

8.2

Food

8.1

Comfort

8.3

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!
Korean Air
8.4
Very good
1,208 reviews
Korean Air
8.4
Very good
1,208 reviews

Boarding

8.5

Crew

8.7

Entertainment

8.2

Food

8.1

Comfort

8.3

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!
Asiana Airlines
8.0
Very good
518 reviews
Korean Air
8.4
Very good
1,208 reviews

Boarding

8.5

Crew

8.7

Entertainment

8.2

Food

8.1

Comfort

8.3

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!
Thai Airways
7.8
Good
397 reviews
Korean Air
8.4
Very good
1,208 reviews

Boarding

8.5

Crew

8.7

Entertainment

8.2

Food

8.1

Comfort

8.3

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!

Related info for your journey

Find useful and relevant information for your journey from Incheon Intl to Suvarnabhumi. 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 Incheon Intl Airport to Bangkok Suvarnabhumi Airport?

    Airlines like Shandong Airlines, AIR PREMIA, and China Eastern fly from Incheon Intl Airport to Bangkok Suvarnabhumi Airport in about 5h 55m. The time it takes to get you to your destination can typically vary by up to 9h 45m. Incheon Intl Airport and Bangkok Suvarnabhumi Airport are separated by a distance of 2276 mi. This flight may include one or multiple stops.

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

    Currently priced at $91, Thai AirAsia X will fly you from Incheon Intl Airport to Bangkok Suvarnabhumi Airport and back. In addition to Thai AirAsia X, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from AIR PREMIA and Thai Lion Air - these airlines can fly you to your destination from $96 and $98, respectively. Thai AirAsia X is priced at 58% lower than the current average price of a flight leaving 3 months from now.

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

    For one-way options, check prices for Jeju Air. According to our data, you can fly for as low as $53. Users have also found prices from $59 and $64 on T'way Air and Thai Vietjet Air, respectively.

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

    The top 3 most reliable airlines when flying from Incheon Intl Airport to Bangkok Suvarnabhumi Airport are Eastar Jet (95%), Air Busan (95%) and Kuwait Airways (95%).

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

    The cheapest flight price from Incheon Intl Airport to Bangkok Suvarnabhumi Airport is $67. On average you can expect to pay $670. The most popular route, (Incheon Intl - Bangkok Suvarnabhumi), can usually be booked for $299.

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

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

  • How can I find direct flights from Incheon Intl to Suvarnabhumi?

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

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

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

    Currently, September is the cheapest month in which you can book a flight from Incheon Intl Airport to Bangkok Suvarnabhumi Airport (average of $153). Flying from Incheon Intl Airport to Bangkok Suvarnabhumi Airport in January is currently the most expensive (average of $298). 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 Bangkok Suvarnabhumi Airport?

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

Browse thousands of different options on Cheapflights for your next trip

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Top 10 airlines flying from Incheon Intl to Suvarnabhumi

Discover the top 10 airlines that operate flights from Incheon Intl 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 abril 17, 2026.
AirlineCheapestAverageFlexibilityOn-time
Thai AirAsia XCheapest$91Average$186FlexibilityNo cancel feeOn-timeN/A
AIR PREMIACheapest$96Average$238FlexibilityNo cancel feeOn-timeN/A
Thai Lion AirCheapest$98Average$291FlexibilityNo cancel feeOn-timeN/A
Jin AirCheapest$103Average$277FlexibilityNo cancel feeOn-time78%
T'way AirCheapest$104Average$165FlexibilityNo cancel feeOn-time88%
Thai Vietjet AirCheapest$116Average$254FlexibilityNo cancel feeOn-timeN/A
Jeju AirCheapest$129Average$233FlexibilityNo cancel feeOn-timeN/A
Air BusanCheapest$134Average$217FlexibilityNo cancel feeOn-time94%
Vietnam AirlinesCheapest$138Average$173FlexibilityNo cancel feeOn-time81%
Eastar JetCheapest$158Average$230FlexibilityNo cancel feeOn-time86%

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