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Cheap flights from Incheon Intl Airport to Bangkok Suvarnabhumi Airport from ฿2,203

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 19/9. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — BKK
18 Jun — 25 Jun1
1 adult

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

Cheap 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 13 June 2025.

Round-trip from

฿3,920

One-way from

฿2,203

Popular in

January

Cheapest in

May

Average price

฿6,447

Good round-trip deal

฿6,067 or less

Good one-way deal

฿4,612 or less
Vietnam Airlines
  • Vietnam Airlines
  • 17/9-29/10
  • 2 total stops
  • 32h 30m total
  • Incheon to Bangkok
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Vietnam Airlines
  • Vietnam Airlines
  • 19/9
  • 1 total stop
  • 26h 45m total
  • Incheon to Bangkok
Search Deals
Highest demand for flights based on searches. 24% potential increase in price (฿88,322 potential increase over avg. return price).
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Cheapest flight prices on average. 4% potential price decrease (฿11,296 potential savings vs. average return price).
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Average for round-trip flights in June 2025
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Price to beat on a round-trip flight from Incheon Intl to Bangkok Suvarnabhumi.
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Price to beat on a one-way flight from Incheon Intl to Bangkok Suvarnabhumi.
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Find 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 13 June 2025.

Wed 17/910:05ICN - BKK
1 stop13h 00mVietnam Airlines
Wed 29/1019:00BKK - ICN
1 stop19h 30mVietnam Airlines
Deal found 12/6฿3,920
Tue 15/720:05ICN - BKK
Nonstop5h 54mJeju Air
Wed 16/701:00BKK - ICN
Nonstop5h 40mJeju Air
Deal found 11/6฿5,086
Tue 16/917:15ICN - BKK
Nonstop6h 05mAir Busan
Fri 19/922:20BKK - ICN
Nonstop5h 45mAir Busan
Deal found 12/6฿5,248
Mon 30/618:00ICN - BKK
Nonstop6h 35mT'way Air
Fri 4/700:05BKK - ICN
Nonstop5h 35mT'way Air
Deal found 12/6฿5,378
Thu 26/615:15ICN - BKK
1 stop24h 50mChina Southern
Fri 27/603:00BKK - ICN
1 stop10h 25mChina Southern
Deal found 12/6฿5,928
Sat 28/616:50ICN - BKK
Nonstop6h 20mAIR PREMIA
Sat 12/722:45BKK - ICN
Nonstop5h 40mAIR PREMIA
Deal found 13/6฿6,123
Wed 16/719:55ICN - BKK
Nonstop5h 50mJin Air
Tue 22/700:55BKK - ICN
Nonstop5h 30mJin Air
Deal found 13/6฿6,350
Tue 24/620:30ICN - BKK
1 stop17h 45mPhilippine Airlines
Thu 3/723:20BKK - ICN
1 stop28h 40mPhilippine Airlines
Deal found 12/6฿6,382
Mon 21/717:30ICN - BKK
Nonstop5h 50mEastar Jet
Thu 24/722:20BKK - ICN
Nonstop5h 40mEastar Jet
Deal found 13/6฿6,674
Fri 27/618:00ICN - BKK
Nonstop6h 35mMultiple Airlines
Fri 18/714:35BKK - ICN
1 stop8h 35mMultiple Airlines
Deal found 13/6฿6,803
Wed 25/616:20ICN - BKK
1 stop10h 20mChina Eastern
Tue 15/702:10BKK - ICN
1 stop9h 20mChina Eastern
Deal found 12/6฿7,192
Mon 16/615:10ICN - BKK
1 stop10h 40mCathay Pacific
Mon 14/708:05BKK - ICN
1 stop9h 00mCathay Pacific
Deal found 12/6฿7,581

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 13 June 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

Wed 17/9

10:05-21:05

1 stop13h 00m

Bangkok Suvarnabhumi

Wed 29/10

19:00-16:30

1 stop19h 30m

฿3,920

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Tue 15/7

20:05-23:59

Nonstop5h 54m

Bangkok Suvarnabhumi

Wed 16/7

01:00-08:40

Nonstop5h 40m

฿5,086

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Tue 16/9

17:15-21:20

Nonstop6h 05m

Bangkok Suvarnabhumi

Thu 18/9

22:20-06:05

Nonstop5h 45m

฿5,248

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Fri 27/6

18:00-22:35

Nonstop6h 35m

Bangkok Suvarnabhumi

Wed 2/7

00:05-07:40

Nonstop5h 35m

฿5,345

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Thu 26/6

15:15-14:05

1 stop24h 50m

Bangkok Suvarnabhumi

Fri 27/6

03:00-15:25

1 stop10h 25m

฿5,928

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Sat 28/6

16:50-21:10

Nonstop6h 20m

Bangkok Suvarnabhumi

Sat 12/7

22:45-06:25

Nonstop5h 40m

฿6,123

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Wed 16/7

19:55-23:45

Nonstop5h 50m

Bangkok Suvarnabhumi

Tue 22/7

00:55-08:25

Nonstop5h 30m

฿6,350

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Tue 24/6

20:30-12:15

1 stop17h 45m

Bangkok Suvarnabhumi

Thu 26/6

18:40-19:20

1 stop22h 40m

฿6,382

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Mon 21/7

17:30-21:20

Nonstop5h 50m

Bangkok Suvarnabhumi

Thu 24/7

22:20-06:00

Nonstop5h 40m

฿6,674

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Mon 25/8

18:00-22:35

Nonstop6h 35m

Bangkok Suvarnabhumi

Thu 28/8

02:50-15:45

1 stop10h 55m

฿6,706

Flights are sorted by cheapest return flights first.

Deals found on 13/6

Showing 1-10 of 29 results
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2
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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 13 June 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, June is the cheapest month in which you can book a flight from Incheon Intl Airport to Bangkok Suvarnabhumi Airport (average of ฿57). Flying from Incheon Intl Airport to Bangkok Suvarnabhumi Airport in December is currently the most expensive (average of ฿79). 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 13 June 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 at midday, which can drop the price by up to 39% versus a flight in the morning.

Weekly flight availability from Incheon Intl Airport to Bangkok Suvarnabhumi Airport

Explore weekly flight availability from Incheon Intl 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 13 June 2025.

The most flights from ICN to BKK are scheduled on a Wednesday (34 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (33 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 10.0 - 320.0 inches per month. September is typically the wettest month, when rainfall can reach 320.0 mm. January is typically the driest time to visit Bangkok Suvarnabhumi Airport when rainfall is around 10.0 mm.

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 30.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 26.0 C).

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 13 June 2025.
To help decide which airline to fly from Seoul to Bangkok, see what other customers have to say about Korean Air, AIR PREMIA and China Southern. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.4
Very Good
1,091 reviews
Check prices

Boarding

8.5

Food

8.1

Comfort

8.3

Entertainment

8.2

Overall

8.4

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.
Korean Air
8.4
Very Good
1,091 reviews
Korean Air
8.4
Very Good
1,091 reviews
Check prices

Boarding

8.5

Food

8.1

Comfort

8.3

Entertainment

8.2

Overall

8.4

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.
AIR PREMIA
8.2
Very Good
Korean Air
8.4
Very Good
1,091 reviews
Check prices

Boarding

8.5

Food

8.1

Comfort

8.3

Entertainment

8.2

Overall

8.4

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.
China Southern
7.5
Good
99 reviews
Korean Air
8.4
Very Good
1,091 reviews
Check prices

Boarding

8.5

Food

8.1

Comfort

8.3

Entertainment

8.2

Overall

8.4

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.

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.

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

    According to our current data, Vietnam Airlines (฿3,920), Jeju Air (฿5,086), and Air Busan (฿5,248) offers the cheapest pricing from Incheon Intl Airport to Bangkok Suvarnabhumi Airport. Vietnam Airlines is 53% 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?

    ฿2,203 is the cheapest one-way deal found within the past few days, from Vietnam Airlines. You may also be able to find cheap deals on AIR PREMIA and T'way Air, with prices starting from ฿2,268 and ฿2,527, 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 T'way Air(100%), โอมานแอร์(94%) or EL AL(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 ฿6,264 for a flight from Incheon Intl Airport to Bangkok Suvarnabhumi Airport. The cheapest flight overall is ฿2,045 while the most popular route, (Incheon Intl - Bangkok Suvarnabhumi) is currently priced at ฿4,212.

  • 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, June is the cheapest month in which you can book a flight from Incheon Intl Airport to Bangkok Suvarnabhumi Airport (average of ฿57). Flying from Incheon Intl Airport to Bangkok Suvarnabhumi Airport in December is currently the most expensive (average of ฿79). 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 Incheon Intl Airport?

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

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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 13 June 2025.
Thai AirAsia X flights from Incheon Intl to Bangkok Suvarnabhumi
Thai Airways flights from Incheon Intl to Bangkok Suvarnabhumi
Asiana Airlines flights from Incheon Intl to Bangkok Suvarnabhumi

Top 8 airlines flying from Incheon Intl to Suvarnabhumi

Discover the top 8 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 13 June 2025.
AirlineCheapestAverageFlexibilityOn-time
Thai AirAsia XCheapest฿3,520Average฿7,611FlexibilityNo cancel feeOn-timeN/A
Search Thai AirAsia X flights
T'way AirCheapest฿3,623Average฿6,253FlexibilityNo cancel feeOn-time88%
Search T'way Air flights
AIR PREMIACheapest฿4,200Average฿8,366FlexibilityNo cancel feeOn-timeN/A
Search AIR PREMIA flights
Jeju AirCheapest฿6,889Average฿11,712FlexibilityNo cancel feeOn-timeN/A
Search Jeju Air flights
China EasternCheapest฿7,141Average฿10,548FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Asiana AirlinesCheapest฿8,552Average฿12,529FlexibilityNo cancel feeOn-time76%
Search Asiana Airlines flights
Thai AirwaysCheapest฿9,929Average฿15,007FlexibilityNo cancel feeOn-time77%
Search Thai Airways flights
Korean AirCheapest฿12,195Average฿23,104FlexibilityNo cancel feeOn-time81%
Search Korean Air flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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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