Cheap flights from Incheon Intl Airport to Bangkok Suvarnabhumi Airport from ฿2,694

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 28/5. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — BKK
11 Jan — 18 Jan1
1 adult
1 adult, Economy, 0 bags

Cheapflights Tip: The best prices from Incheon Intl to Bangkok Suvarnabhumi are usually found in September or May, booked 31 days in advance, depart on a Sunday or Thursday and return on a Thursday

Cheap flight deals from Incheon Intl to Suvarnabhumi

Enter your travel dates to find the best prices.

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 12 December 2025.

Sat 27/1212:15ICN - BKK
1 stop15h 05mChina Eastern
Wed 31/1219:55BKK - ICN
2 stops17h 00mChina Eastern
Deal found 11/12฿6,117
Sat 27/1212:15ICN - BKK
1 stop15h 05mChina Eastern
Mon 5/102:20BKK - ICN
1 stop15h 30mChina Eastern
Deal found 11/12฿6,181
Tue 16/1207:25ICN - BKK
1 stop17h 10mChina Eastern
Sun 21/1207:50BKK - ICN
1 stop12h 55mChina Eastern
Deal found 11/12฿6,213
Sun 28/1212:15ICN - BKK
1 stop15h 05mChina Eastern
Thu 1/102:20BKK - ICN
1 stop15h 30mChina Eastern
Deal found 11/12฿6,244
Thu 25/1218:25ICN - BKK
1 stop25h 25mChina Eastern
Sun 28/1219:55BKK - ICN
1 stop19h 30mChina Eastern
Deal found 11/12฿6,371
Tue 16/1214:20ICN - BKK
2 stops15h 45mChina Eastern
Thu 25/1219:05BKK - ICN
2 stops17h 50mChina Eastern
Deal found 11/12฿6,466
Tue 16/1207:25ICN - BKK
1 stop17h 10mChina Eastern
Wed 17/1201:05BKK - ICN
1 stop11h 35mChina Eastern
Deal found 11/12฿6,688
Sat 27/1212:15ICN - BKK
1 stop15h 05mChina Eastern
Wed 7/113:35BKK - ICN
1 stop23h 45mChina Eastern
Deal found 11/12฿6,783
Sat 13/1207:25ICN - BKK
1 stop17h 10mChina Eastern
Wed 17/1201:05BKK - ICN
1 stop11h 35mChina Eastern
Deal found 11/12฿6,846
Sat 13/1207:25ICN - BKK
1 stop17h 10mChina Eastern
Mon 22/1207:50BKK - ICN
1 stop12h 55mChina Eastern
Deal found 11/12฿6,878
Thu 18/1211:55ICN - BKK
2 stops18h 10mChina Eastern
Tue 6/105:05BKK - ICN
1 stop8h 15mChina Eastern
Deal found 11/12฿6,942
Sun 28/1212:15ICN - BKK
1 stop15h 05mChina Eastern
Mon 5/102:20BKK - ICN
1 stop15h 30mChina Eastern
Deal found 11/12฿6,973

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 12 December 2025.

Round-trip from

฿4,342

One-way from

฿2,694

Popular in

January

Cheapest in

September

Average price

฿10,650

Good round-trip deal

฿2,037 or less

Good one-way deal

฿5,505 or less
Spring Airlines
  • Spring Airlines
  • 19/1-22/1
  • 2 total stops
  • 37h 55m total
  • Incheon to Bangkok
Thai Vietjet Air
  • Thai Vietjet Air
  • 28/5
  • Nonstop
  • 5h 50m total
  • Incheon to Bangkok
Highest demand for flights based on searches. 26% potential increase in price (฿89,976 potential increase over avg. return price).
Cheapest flight prices on average. 5% potential price decrease (฿11,643 potential savings vs. average return price).
Average for round-trip flights in December 2025
Price to beat on a round-trip flight from Incheon Intl to Bangkok Suvarnabhumi.
Price to beat on a one-way flight from Incheon Intl to Bangkok Suvarnabhumi.

Cheapflights Fare Finder

 
Customise 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 17,341 searches. Data last updated 12 December 2025.
Use the filters below to find and compare flights from Incheon Intl Airport to Bangkok Suvarnabhumi Airport that are best for you.

Fly from

Incheon Intl

Fly to

Suvarnabhumi

Route

Depart

Return

Price

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Fri 6/2

17:15-21:25

Nonstop6h 10m

Bangkok Suvarnabhumi

Fri 6/3

22:55-06:35

Nonstop5h 40m

฿7,354

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Mon 9/3

19:30-23:45

Nonstop6h 15m

Bangkok Suvarnabhumi

Tue 10/3

01:00-08:25

Nonstop5h 25m

฿7,417

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Wed 25/2

17:15-21:25

Nonstop6h 10m

Bangkok Suvarnabhumi

Wed 4/3

22:55-06:35

Nonstop5h 40m

฿7,797

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Wed 4/3

17:15-21:25

Nonstop6h 10m

Bangkok Suvarnabhumi

Sun 8/3

22:55-06:35

Nonstop5h 40m

฿7,797

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Mon 9/3

19:30-23:45

Nonstop6h 15m

Bangkok Suvarnabhumi

Thu 12/3

01:00-08:25

Nonstop5h 25m

฿7,924

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Thu 5/3

19:30-23:45

Nonstop6h 15m

Bangkok Suvarnabhumi

Mon 9/3

01:00-08:25

Nonstop5h 25m

฿8,083

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Fri 20/2

17:15-21:25

Nonstop6h 10m

Bangkok Suvarnabhumi

Wed 4/3

22:55-06:35

Nonstop5h 40m

฿8,241

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Fri 6/2

17:15-21:25

Nonstop6h 10m

Bangkok Suvarnabhumi

Wed 11/2

22:55-06:35

Nonstop5h 40m

฿8,241

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Sun 29/3

18:00-22:05

Nonstop6h 05m

Bangkok Suvarnabhumi

Sat 4/4

00:05-07:40

Nonstop5h 35m

฿8,558

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Thu 5/3

12:10-16:20

Nonstop6h 10m

Bangkok Suvarnabhumi

Wed 11/3

02:25-09:55

Nonstop5h 30m

฿8,938

Flights are sorted by cheapest return flights first.

Deals found on 11/12

Showing 1-10 of 24 results
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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 return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from 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 return flight from Incheon Intl to Suvarnabhumi. Price data was last updated on 5 December 2025.

Booking 31 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, November is the cheapest month in which you can book a flight from Incheon Intl Airport to Bangkok Suvarnabhumi Airport (average of ฿3,043). Flying from Incheon Intl Airport to Bangkok Suvarnabhumi Airport in January is currently the most expensive (average of ฿7,037). 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 12 December 2025.

When flying from Incheon Intl Airport to Bangkok Suvarnabhumi Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 48% versus a flight in the morning.

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 12 December 2025.
Read through reviews of airlines operating flights from Incheon Intl Airport to Bangkok Suvarnabhumi Airport, such as AIR PREMIA, Thai Airways, andJeju Air. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
AIR PREMIA
8.3
Very Good

Crew

9.0

Boarding

8.1

Food

7.3

Entertainment

7.0

Overall

8.3

Comfort

8.4

Reviews

1 / 7
10.0
Excellent

Felipe,Nov 2025

SFO - ICN

Definitely the best economy seats I’ve ever been on. Lost of room, great service and food. Will recommend to everyone flying to Korea.
AIR PREMIA
8.3
Very Good
AIR PREMIA
8.3
Very Good

Crew

9.0

Boarding

8.1

Food

7.3

Entertainment

7.0

Overall

8.3

Comfort

8.4

Reviews

1 / 7
10.0
Excellent

Felipe,Nov 2025

SFO - ICN

Definitely the best economy seats I’ve ever been on. Lost of room, great service and food. Will recommend to everyone flying to Korea.
AIR PREMIA
8.3
Very Good

Crew

9.0

Boarding

8.1

Food

7.3

Entertainment

7.0

Overall

8.3

Comfort

8.4

Reviews

1 / 7
10.0
Excellent

Felipe,Nov 2025

SFO - ICN

Definitely the best economy seats I’ve ever been on. Lost of room, great service and food. Will recommend to everyone flying to Korea.
AIR PREMIA
8.3
Very Good

Crew

9.0

Boarding

8.1

Food

7.3

Entertainment

7.0

Overall

8.3

Comfort

8.4

Reviews

1 / 7
10.0
Excellent

Felipe,Nov 2025

SFO - ICN

Definitely the best economy seats I’ve ever been on. Lost of room, great service and food. Will recommend to everyone flying to Korea.

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?

    Departing from Incheon Intl Airport to Bangkok Suvarnabhumi Airport will take you 6h 10m. The distance between Incheon Intl Airport and Bangkok Suvarnabhumi Airport is about 3663 km. All flights are typically direct.

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

    According to our current data, Thai AirAsia X (฿2,842), AIR PREMIA (฿3,263), and T'way Air (฿4,396) offers the cheapest pricing from Incheon Intl Airport to Bangkok Suvarnabhumi Airport. Thai AirAsia X is 63% cheaper than the average price of flights available within the next 90 days to this destination.

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

    ฿1,961 is the cheapest one-way deal found within the past few days, from Jin Air. You may also be able to find cheap deals on T'way Air and Thai AirAsia X, with prices starting from ฿2,065 and ฿2,436, respectively.

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

    No one likes to see their flight delayed. When booking a flight from Incheon Intl Airport to Bangkok Suvarnabhumi Airport consider choosing โอมานแอร์(94%), T'way Air(93%) or Air Busan(92%), as they are the most reliable in getting you off to your destination on time.

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

    On average you can expect to pay ฿7,358 for a flight from Incheon Intl Airport to Bangkok Suvarnabhumi Airport. The cheapest flight overall is ฿2,037 while the most popular route, (Incheon Intl - Bangkok Suvarnabhumi) is currently priced at ฿5,262.

  • 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 holiday 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, November is the cheapest month in which you can book a flight from Incheon Intl Airport to Bangkok Suvarnabhumi Airport (average of ฿3,043). Flying from Incheon Intl Airport to Bangkok Suvarnabhumi Airport in January is currently the most expensive (average of ฿7,037). 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

Travelling to a place near Bangkok Suvarnabhumi Airport?

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

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Fly from Incheon Intl to Suvarnabhumi on these airlines

Choose from the following airlines for your flight from Incheon Intl to Suvarnabhumi. Flights are based on user searches made on Cheapflights and were last updated on 12 December 2025.

Top 5 airlines flying from Incheon Intl to Suvarnabhumi

Discover the top 5 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 17,341 searches. Data last updated 12 December 2025.
AirlineCheapestAverageFlexibilityOn-time
Thai AirAsia XCheapest฿2,842Average฿7,432FlexibilityNo cancel feeOn-timeN/A
Search Thai AirAsia X flights
AIR PREMIACheapest฿3,263Average฿8,974FlexibilityNo cancel feeOn-timeN/A
Search AIR PREMIA flights
T'way AirCheapest฿4,396Average฿7,887FlexibilityNo cancel feeOn-time88%
Search T'way Air flights
Jeju AirCheapest฿7,004Average฿13,589FlexibilityNo cancel feeOn-timeN/A
Search Jeju Air flights
Thai AirwaysCheapest฿11,579Average฿14,682FlexibilityNo cancel feeOn-time77%
Search Thai Airways flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Incheon Intl to Suvarnabhumi?

Deals for Incheon Intl to Suvarnabhumi flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Incheon Intl to Suvarnabhumi?

Cheapflights simply makes it quick and affordable to book flights from Incheon Intl to Suvarnabhumi by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Incheon Intl to Suvarnabhumi with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Incheon Intl to Suvarnabhumi, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Incheon Intl to Suvarnabhumi become cheaper?

Of course! You can now track prices for flights from Incheon Intl to Suvarnabhumi and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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