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Cheap flights from Incheon Intl Airport to Bangkok Suvarnabhumi Airport from ฿2,413

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 11/6. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — BKK
4 May — 11 May1
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 Sunday or Saturday and return on a Saturday

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 29 April 2025.

Round-trip from

฿4,457

One-way from

฿2,413

Popular in

January

Cheapest in

May

Average price

฿7,908

Good round-trip deal

฿11,967 or less

Good one-way deal

฿3,492 or less
T'way Air
  • T'way Air
  • 18/5-20/5
  • Nonstop
  • 12h 10m total
  • Incheon to Bangkok
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Cebu Pacific
  • Cebu Pacific
  • 11/6
  • 1 total stop
  • 26h 35m total
  • Incheon to Bangkok
Search Deals
Highest demand for flights based on searches. 23% potential increase in price (฿90,187 potential increase over avg. return price).
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Cheapest flight prices on average. 4% potential price decrease (฿11,718 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 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 29 April 2025.

Tue 9/910:05ICN - BKK
1 stop10h 00mVietnam Airlines
Sun 14/915:55BKK - ICN
1 stop22h 40mVietnam Airlines
Deal found 28/4฿4,524
Fri 4/718:00ICN - BKK
Nonstop6h 35mT'way Air
Mon 7/700:05BKK - ICN
Nonstop5h 35mT'way Air
Deal found 28/4฿4,557
Tue 10/620:05ICN - BKK
Nonstop5h 54mJeju Air
Thu 12/601:00BKK - ICN
Nonstop5h 40mJeju Air
Deal found 28/4฿4,591
Sun 18/516:50ICN - BKK
Nonstop6h 20mAIR PREMIA
Tue 27/522:45BKK - ICN
Nonstop5h 40mAIR PREMIA
Deal found 28/4฿4,691
Wed 4/616:45ICN - BKK
1 stop22h 05mChina Southern
Tue 10/603:00BKK - ICN
1 stop10h 25mChina Southern
Deal found 29/4฿6,065
Mon 19/518:00ICN - BKK
Nonstop6h 35mMultiple Airlines
Sun 25/502:25BKK - ICN
1 stop18h 15mMultiple Airlines
Deal found 29/4฿6,166
Fri 9/517:15ICN - BKK
Nonstop6h 05mAir Busan
Thu 15/522:20BKK - ICN
Nonstop5h 45mAir Busan
Deal found 29/4฿6,266
Tue 29/421:15ICN - BKK
1 stop14h 50mVietJet Air
Fri 9/518:45BKK - ICN
1 stop8h 45mVietJet Air
Deal found 28/4฿6,736
Thu 10/717:30ICN - BKK
Nonstop5h 50mEastar Jet
Wed 16/722:20BKK - ICN
Nonstop5h 40mEastar Jet
Deal found 28/4฿6,803
Thu 15/514:40ICN - BKK
1 stop13h 35mShenzhen Airlines
Mon 19/503:15BKK - ICN
1 stop10h 30mShenzhen Airlines
Deal found 29/4฿7,305
Sun 20/708:00ICN - BKK
1 stop30h 15mPhilippine Airlines
Sun 27/713:30BKK - ICN
1 stop14h 30mPhilippine Airlines
Deal found 28/4฿7,674
Sat 17/513:30ICN - BKK
1 stop13h 20mXiamenAir
Thu 22/501:50BKK - ICN
1 stop8h 40mXiamenAir
Deal found 28/4฿8,244

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 29 April 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 20/6

18:05-10:50

1 stop18h 45m

Bangkok Suvarnabhumi

Wed 25/6

11:55-16:35

1 stop26h 40m

฿4,524

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Tue 1/7

18:00-22:35

Nonstop6h 35m

Bangkok Suvarnabhumi

Thu 3/7

00:05-07:40

Nonstop5h 35m

฿4,557

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Tue 10/6

20:05-23:59

Nonstop5h 54m

Bangkok Suvarnabhumi

Thu 19/6

01:00-08:40

Nonstop5h 40m

฿4,591

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Sun 18/5

16:50-21:10

Nonstop6h 20m

Bangkok Suvarnabhumi

Tue 27/5

22:45-06:25

Nonstop5h 40m

฿4,691

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Wed 4/6

16:45-12:50

1 stop22h 05m

Bangkok Suvarnabhumi

Fri 13/6

03:00-15:25

1 stop10h 25m

฿6,065

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Mon 19/5

17:15-21:20

Nonstop6h 05m

Bangkok Suvarnabhumi

Fri 23/5

22:20-06:05

Nonstop5h 45m

฿6,166

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Sat 17/5

18:00-22:35

Nonstop6h 35m

Bangkok Suvarnabhumi

Tue 20/5

02:50-14:30

1 stop9h 40m

฿6,199

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Thu 10/7

17:30-21:20

Nonstop5h 50m

Bangkok Suvarnabhumi

Tue 15/7

22:20-06:00

Nonstop5h 40m

฿6,803

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Sat 31/5

19:55-23:45

Nonstop5h 50m

Bangkok Suvarnabhumi

Mon 2/6

00:55-08:25

Nonstop5h 30m

฿7,238

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Fri 6/6

14:40-02:15

1 stop13h 35m

Bangkok Suvarnabhumi

Sun 8/6

03:15-15:40

1 stop10h 25m

฿7,305

Flights are sorted by cheapest return flights first.

Deals found on 28/4

Showing 1-10 of 33 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 25 April 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 29 April 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 43% 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 29 April 2025.

The most flights from ICN 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 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 29 April 2025.
To help decide which airline to fly from Seoul to Bangkok, see what other customers have to say about AIR PREMIA, Vietnam Airlines 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.
AIR PREMIA
8.2
Very Good
Check prices

Food

7.2

Crew

8.8

Comfort

8.3

Entertainment

6.7

Overall

8.2

Boarding

7.9

Reviews

1 / 5
2.0
Mediocre

Anonymous,Aug 2024

BKK - ICN

They cancel themselves without any agreement. and they ruined my travel plan all of my next schedule.
AIR PREMIA
8.2
Very Good
AIR PREMIA
8.2
Very Good
Check prices

Food

7.2

Crew

8.8

Comfort

8.3

Entertainment

6.7

Overall

8.2

Boarding

7.9

Reviews

1 / 5
2.0
Mediocre

Anonymous,Aug 2024

BKK - ICN

They cancel themselves without any agreement. and they ruined my travel plan all of my next schedule.
Vietnam Airlines
7.6
Good
196 reviews
AIR PREMIA
8.2
Very Good
Check prices

Food

7.2

Crew

8.8

Comfort

8.3

Entertainment

6.7

Overall

8.2

Boarding

7.9

Reviews

1 / 5
2.0
Mediocre

Anonymous,Aug 2024

BKK - ICN

They cancel themselves without any agreement. and they ruined my travel plan all of my next schedule.
China Southern
7.5
Good
96 reviews
AIR PREMIA
8.2
Very Good
Check prices

Food

7.2

Crew

8.8

Comfort

8.3

Entertainment

6.7

Overall

8.2

Boarding

7.9

Reviews

1 / 5
2.0
Mediocre

Anonymous,Aug 2024

BKK - ICN

They cancel themselves without any agreement. and they ruined my travel plan all of my next schedule.

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, T'way Air (฿4,457), Jeju Air (฿4,591), and Vietnam Airlines (฿4,624) offers the cheapest pricing from Incheon Intl Airport to Bangkok Suvarnabhumi Airport. T'way Air is 50% 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?

    ฿2,413 is the cheapest one-way deal found within the past few days, from Cebu Pacific. You may also be able to find cheap deals on T'way Air and Vietnam Airlines, with prices starting from ฿2,480 and ฿2,513, 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(86%), เตอร์กิชแอร์ไลน์(86%) or EL AL(75%), 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 ฿9,524 for a flight from Incheon Intl Airport to Bangkok Suvarnabhumi Airport. The cheapest flight overall is ฿2,833 while the most popular route, (Incheon Intl - Bangkok Suvarnabhumi) is currently priced at ฿4,591.

  • 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
Ko Lan
Cha-am
Pak Chong
Sattahip

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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 29 April 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
Jin Air flights from Incheon Intl to Bangkok Suvarnabhumi

Top 9 airlines flying from Incheon Intl to Suvarnabhumi

Discover the top 9 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 29 April 2025.
AirlineCheapestAverageFlexibilityOn-time
Thai AirAsia XCheapest฿3,642Average฿7,872FlexibilityNo cancel feeOn-timeN/A
Search Thai AirAsia X flights
T'way AirCheapest฿3,747Average฿6,937FlexibilityNo cancel feeOn-time88%
Search T'way Air flights
AIR PREMIACheapest฿4,344Average฿8,400FlexibilityNo cancel feeOn-timeN/A
Search AIR PREMIA flights
Jeju AirCheapest฿7,126Average฿12,115FlexibilityNo cancel feeOn-timeN/A
Search Jeju Air flights
China EasternCheapest฿7,387Average฿10,910FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Jin AirCheapest฿7,964Average฿9,076FlexibilityNo cancel feeOn-time78%
Search Jin Air flights
Asiana AirlinesCheapest฿8,846Average฿12,959FlexibilityNo cancel feeOn-time76%
Search Asiana Airlines flights
Thai AirwaysCheapest฿10,271Average฿15,736FlexibilityNo cancel feeOn-time77%
Search Thai Airways flights
Korean AirCheapest฿12,614Average฿23,898FlexibilityNo 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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