How often are flights from Incheon to Bangkok delayed?

Historically, on average around 25% of flights between Incheon and Bangkok have experienced a delay on any given week. The average delay length over the past 12 months has been 119 minutes.

What is the cheapest airline that flies from Incheon Intl to Bangkok Suvarnabhumi?

T'way Air, Jeju Air, and Jin Air are the most popular carriers operating from Incheon Intl to Bangkok Suvarnabhumi

What day of the week experiences the fewest flight delays on this route?

Thursday is statistically the day of the week that experiences the fewest delays on this flight route. Friday has historically seen more delays on average compared to the rest of the week.

What is the most punctual flight time for Incheon to Bangkok flights?

Generally, flights departing in the morning tend to experience fewer delays. Flights departing in the evening have, in the past, seen delays more frequently in comparison.

Which airline has the best punctuality record on Incheon to Bangkok flights?

According to our data, EL AL have had the fewest delays on this route over the last 12 months, with about 3% of their flights experiencing any sort of delay.

How many operators does momondo search for flights from Incheon Intl Airport to Bangkok Suvarnabhumi Airport?

As of November 2025, there are 2 operators available to choose from for flights from Incheon Intl Airport to Bangkok Suvarnabhumi Airport.

How old do you have to be to fly from Incheon Intl Airport to Bangkok Suvarnabhumi Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Incheon Intl Airport to Bangkok Suvarnabhumi Airport.

What documentation or ID do you need to fly to Bangkok Suvarnabhumi Airport?

The necessary travel and health documents for your Bangkok Suvarnabhumi Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$112 Cheap Flights from Incheon Intl Airport to Bangkok Suvarnabhumi Airport in 2025/26

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19:50 - 00:10ICN-BKK

6h 20mdirect

01:30 - 09:00BKK-ICN

5h 30mdirect

$229T'way Air

Find Deal

Sat, 22 Nov - Thu, 27 Nov

19:50 - 00:10ICN-BKK

6h 20mdirect

01:30 - 09:00BKK-ICN

5h 30mdirect

$261T'way Air

Find Deal

Mon, 24 Nov - Fri, 5 Dec

19:30 - 23:45ICN-BKK

6h 15mdirect

01:00 - 08:25BKK-ICN

5h 25mdirect

$266Jeju Air

Find Deal

Tue, 25 Nov - Thu, 27 Nov

18:05 - 14:45ICN-BKK

22h 40m1 stop

22:15 - 05:50BKK-ICN

29h 35m1 stop

$273Vietnam Airlines

Find Deal

Sun, 19 Apr - Thu, 23 Apr

18:05 - 18:05ICN-BKK

26h 00m1 stop

22:15 - 16:35BKK-ICN

16h 20m1 stop

$275Vietnam Airlines

Find Deal

Fri, 3 Apr - Mon, 6 Apr

19:30 - 23:45ICN-BKK

6h 15mdirect

01:00 - 08:25BKK-ICN

5h 25mdirect

$276Jeju Air

Find Deal

Mon, 24 Nov - Wed, 26 Nov

17:15 - 21:25ICN-BKK

6h 10mdirect

22:55 - 06:35BKK-ICN

5h 40mdirect

$302AIR PREMIA

Find Deal

Sat, 6 Dec - Thu, 11 Dec

17:15 - 21:25ICN-BKK

6h 10mdirect

22:55 - 06:35BKK-ICN

5h 40mdirect

$309AIR PREMIA

Find Deal

Tue, 18 Nov - Mon, 24 Nov

17:10 - 21:10ICN-BKK

6h 00mdirect

22:25 - 06:05BKK-ICN

5h 40mdirect

$336Jin Air

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Fri, 28 Nov - Fri, 5 Dec

17:10 - 21:10ICN-BKK

6h 00mdirect

22:25 - 06:05BKK-ICN

5h 40mdirect

$357Jin Air

Find Deal

Fri, 21 Nov - Tue, 25 Nov

T'way Air flights from Incheon Intl Airport to Bangkok Suvarnabhumi Airport

Our best T'way Air deals on Incheon Intl Airport to Bangkok Suvarnabhumi Airport flight tickets

T'way Air

22 Nov

ICN19:50Incheon Intl

6h 20m

BKK00:10Bangkok Suvarnabhumi

27 Nov

BKK01:30Bangkok Suvarnabhumi

5h 30m

ICN09:00Incheon Intl

$229

Find similar

T'way Air

24 Nov

ICN19:50Incheon Intl

6h 20m

BKK00:10Bangkok Suvarnabhumi

5 Dec

BKK01:30Bangkok Suvarnabhumi

5h 30m

ICN09:00Incheon Intl

$261

Find similar

T'way Air

22 Nov

ICN19:50Incheon Intl

6h 20m

BKK00:10Bangkok Suvarnabhumi

24 Nov

BKK01:30Bangkok Suvarnabhumi

5h 30m

ICN09:00Incheon Intl

$272

Find similar

Jeju Air flights from Incheon Intl Airport to Bangkok Suvarnabhumi Airport

Our best Jeju Air deals on Incheon Intl Airport to Bangkok Suvarnabhumi Airport flight tickets

Jeju Air

25 Nov

ICN19:30Incheon Intl

6h 15m

BKK23:45Bangkok Suvarnabhumi

27 Nov

BKK01:00Bangkok Suvarnabhumi

5h 25m

ICN08:25Incheon Intl

$266

Find similar

Jeju Air

24 Nov

ICN19:30Incheon Intl

6h 15m

BKK23:45Bangkok Suvarnabhumi

26 Nov

BKK01:00Bangkok Suvarnabhumi

5h 25m

ICN08:25Incheon Intl

$276

Find similar

Jeju Air

29 Nov

ICN19:30Incheon Intl

6h 15m

BKK23:45Bangkok Suvarnabhumi

2 Dec

BKK01:00Bangkok Suvarnabhumi

5h 25m

ICN08:25Incheon Intl

$283

Find similar

momondo Fare Finder

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

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Sat 22/11

19:50-00:10

Nonstop6h 20m

Bangkok Suvarnabhumi

Thu 27/11

01:30-09:00

Nonstop5h 30m

$229

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Mon 24/11

19:50-00:10

Nonstop6h 20m

Bangkok Suvarnabhumi

Fri 5/12

01:30-09:00

Nonstop5h 30m

$261

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Tue 25/11

19:30-23:45

Nonstop6h 15m

Bangkok Suvarnabhumi

Thu 27/11

01:00-08:25

Nonstop5h 25m

$266

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Sun 19/4

18:05-14:45

1 stop22h 40m

Bangkok Suvarnabhumi

Thu 23/4

22:15-05:50

1 stop29h 35m

$273

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Fri 3/4

18:05-18:05

1 stop26h 00m

Bangkok Suvarnabhumi

Mon 6/4

22:15-16:35

1 stop16h 20m

$275

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Mon 24/11

19:30-23:45

Nonstop6h 15m

Bangkok Suvarnabhumi

Wed 26/11

01:00-08:25

Nonstop5h 25m

$276

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Sat 6/12

17:15-21:25

Nonstop6h 10m

Bangkok Suvarnabhumi

Thu 11/12

22:55-06:35

Nonstop5h 40m

$302

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Tue 18/11

17:15-21:25

Nonstop6h 10m

Bangkok Suvarnabhumi

Mon 24/11

22:55-06:35

Nonstop5h 40m

$309

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Fri 28/11

17:10-21:10

Nonstop6h 00m

Bangkok Suvarnabhumi

Fri 5/12

22:25-06:05

Nonstop5h 40m

$336

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Fri 21/11

17:10-21:10

Nonstop6h 00m

Bangkok Suvarnabhumi

Tue 25/11

22:25-06:05

Nonstop5h 40m

$357

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Incheon Intl Airport to Bangkok Suvarnabhumi Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Delays

Other information

What is the cheapest month to fly to Bangkok Suvarnabhumi Airport?

If you are unable to visit Bangkok Suvarnabhumi Airport during the month of September, then departing from Incheon Intl Airport during the month May is also very affordable. Most momondo users find prices during this month for around $261.

What is the cheapest day to depart on your flight to Bangkok Suvarnabhumi Airport?

On average, the least expensive day to fly to Bangkok Suvarnabhumi Airport from Incheon Intl Airport is on a Friday. momondo users have found tickets for Friday departures for as low as $581. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to Bangkok Suvarnabhumi Airport on Saturday is $961.

What is the cheapest time of day to depart on your flight to Bangkok Suvarnabhumi Airport?

According to our data, the cheapest time of day to fly to Bangkok Suvarnabhumi Airport is in the afternoon. momondo users have found flights departing from Incheon Intl Airport to Bangkok Suvarnabhumi Airport in the afternoon for as low as $285. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $558 on average. Flights to Bangkok Suvarnabhumi Airport from Incheon Intl Airport in the morning are generally more expensive because this time of day is more convenient for travellers’ schedules.

What is the cheapest Incheon Intl to Bangkok Suvarnabhumi flight route?

Fly from Incheon Intl to Bangkok Suvarnabhumi for the best Incheon Intl - Bangkok Suvarnabhumi flight prices

How far in advance should I book a flight to Bangkok Suvarnabhumi Airport?

You are more likely to see cheaper flights to Bangkok Suvarnabhumi Airport from Incheon Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Bangkok Suvarnabhumi Airport for around $374 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Bangkok Suvarnabhumi Airport from Incheon Intl Airport for as low as $342 on momondo.

What cabin class options are available on Incheon Intl to Bangkok Suvarnabhumi flights?

There are 3 cabin classes available to choose from on Incheon Intl to Bangkok Suvarnabhumi flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Incheon Intl Airport to Bangkok Suvarnabhumi Airport flights?

No. A direct flight is the cheapest option for a flight between Incheon Intl Airport to Bangkok Suvarnabhumi Airport.

How have Incheon Intl Airport to Bangkok Suvarnabhumi Airport flight prices changed over time?

As of November 2025, prices for Incheon Intl Airport to Bangkok Suvarnabhumi Airport flights are approximately 12% cheaper when compared to flights at the same time last year.

When to book flights from Incheon Intl Airport to Bangkok Suvarnabhumi Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Incheon Intl Airport to Bangkok Suvarnabhumi Airport according to our flight data. Find out which month and days have the cheapest flights.

Estimated return price

Cheap Incheon Intl Airport to Bangkok Suvarnabhumi Airport (ICN to BKK) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Incheon Intl Airport to Bangkok Suvarnabhumi Airport

Fastest flight time	5h 55m
Direct flights	Every day

The fastest flight from Incheon Intl Airport to Bangkok Suvarnabhumi Airport takes 5h 55m

Direct flights go from Incheon Intl Airport to Bangkok Suvarnabhumi Airport every day.

Search flight deals

How far is Incheon Intl to Bangkok Suvarnabhumi by plane?
Bangkok Suvarnabhumi is 3663.4 km away from Incheon Intl. Flights usually cover this in 6h 00m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Incheon Intl Airport to Bangkok Suvarnabhumi Airport?
Prices for flights from Incheon Intl Airport to Bangkok Suvarnabhumi Airport are updated daily.
How many operators does momondo search for flights from Incheon Intl Airport to Bangkok Suvarnabhumi Airport?
As of November 2025, there are 2 operators available to choose from for flights from Incheon Intl Airport to Bangkok Suvarnabhumi Airport.
How old do you have to be to fly from Incheon Intl Airport to Bangkok Suvarnabhumi Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Incheon Intl Airport to Bangkok Suvarnabhumi Airport.
What documentation or ID do you need to fly to Bangkok Suvarnabhumi Airport?
The necessary travel and health documents for your Bangkok Suvarnabhumi Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Incheon Intl Airport to Bangkok Suvarnabhumi Airport?
Based on momondo bookings for flights between Incheon Intl Airport and Bangkok Suvarnabhumi Airport, the leading plane model is Boeing 737-800, making up 24.54% of the total bookings. Other popular models include Airbus A330-300 with 19.19%, Airbus A321-100/200 with 14.82%, and Boeing 787-9 Dreamliner with 11.21%.
What is the most popular airline from Incheon Intl Airport to Bangkok Suvarnabhumi Airport?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Incheon Intl Airport to Bangkok Suvarnabhumi Airport is Korean Air (50% of total bookings). The next most popular airline is Thai AirAsia X (50%).

Best airlines flying from Incheon Intl Airport to Bangkok Suvarnabhumi Airport

Compare and see reviews for airlines that fly from Incheon Intl Airport to Bangkok Suvarnabhumi Airport with momondo

Airline	Rating	Free cancellation	Price
Thai AirAsia X	PriceFrom $260	Free cancellation	Rating 0.0 0 reviews		Search Thai AirAsia X flights
Korean Air	PriceFrom $397	Free cancellation	Rating 8.4 1,158 reviews		Search Korean Air flights

Korean Air Flights From Incheon Intl Airport to Bangkok Suvarnabhumi Airport
Korean Air flies from Incheon Intl Airport to Bangkok Suvarnabhumi Airport around 33 times per week, with 1,158 momondo users rating the airline 8.4/10. The cheapest Korean Air deal from Incheon Intl Airport to Bangkok Suvarnabhumi Airport in the last 72 hours was $397 (round-trip), much lower than the average airfare cost of $756 for Korean Air flights on this route.

Pattaya

Ko Samet

Ayutthaya

Cha-am

Chonburi

Kanchanaburi

Sattahip

Ko Lan

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Why should I use momondo to find a flight deal from Seoul to Bangkok?

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Can I find flights from Seoul to Bangkok with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Bangkok from Seoul with this policy.

How can momondo help me find flights from Seoul to Bangkok?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Bangkok from Seoul.

I’m not ready to book a flight from Seoul to Bangkok right now. Can momondo alert me if prices change?

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Look for other cheap flights to Bangkok Don Mueang Intl Airportfrom $380

Cheap flights from Incheon Intl Airport to Bangkok from $112

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Incheon Intl Airport to Bangkok departing on 24/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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T'way Air flights from Incheon Intl Airport to Bangkok Suvarnabhumi Airport

Our best T'way Air deals on Incheon Intl Airport to Bangkok Suvarnabhumi Airport flight tickets

Jeju Air flights from Incheon Intl Airport to Bangkok Suvarnabhumi Airport

Our best Jeju Air deals on Incheon Intl Airport to Bangkok Suvarnabhumi Airport flight tickets

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Use the filters below to find and compare flights from Incheon Intl Airport to Bangkok Suvarnabhumi Airport that are best for you.

See travel insights to Bangkok from

How to get the cheapest flight ticket from Incheon Intl Airport to Bangkok Suvarnabhumi Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Bangkok Suvarnabhumi Airport?

If you are unable to visit Bangkok Suvarnabhumi Airport during the month of September, then departing from Incheon Intl Airport during the month May is also very affordable. Most momondo users find prices during this month for around $261.

What is the cheapest day to depart on your flight to Bangkok Suvarnabhumi Airport?

What is the cheapest time of day to depart on your flight to Bangkok Suvarnabhumi Airport?

What is the cheapest Incheon Intl to Bangkok Suvarnabhumi flight route?

Fly from Incheon Intl to Bangkok Suvarnabhumi for the best Incheon Intl - Bangkok Suvarnabhumi flight prices

How far in advance should I book a flight to Bangkok Suvarnabhumi Airport?

What cabin class options are available on Incheon Intl to Bangkok Suvarnabhumi flights?

There are 3 cabin classes available to choose from on Incheon Intl to Bangkok Suvarnabhumi flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Incheon Intl Airport to Bangkok Suvarnabhumi Airport flights?

No. A direct flight is the cheapest option for a flight between Incheon Intl Airport to Bangkok Suvarnabhumi Airport.

How have Incheon Intl Airport to Bangkok Suvarnabhumi Airport flight prices changed over time?

As of November 2025, prices for Incheon Intl Airport to Bangkok Suvarnabhumi Airport flights are approximately 12% cheaper when compared to flights at the same time last year.

What is the cheapest airline that flies from Incheon Intl to Bangkok Suvarnabhumi?

T'way Air, Jeju Air, and Jin Air are the most popular carriers operating from Incheon Intl to Bangkok Suvarnabhumi

How often are flights from Incheon to Bangkok delayed?

Historically, on average around 25% of flights between Incheon and Bangkok have experienced a delay on any given week. The average delay length over the past 12 months has been 119 minutes.

What is the most punctual flight time for Incheon to Bangkok flights?

Generally, flights departing in the morning tend to experience fewer delays. Flights departing in the evening have, in the past, seen delays more frequently in comparison.

What day of the week experiences the fewest flight delays on this route?

Thursday is statistically the day of the week that experiences the fewest delays on this flight route. Friday has historically seen more delays on average compared to the rest of the week.

Which airline has the best punctuality record on Incheon to Bangkok flights?

According to our data, EL AL have had the fewest delays on this route over the last 12 months, with about 3% of their flights experiencing any sort of delay.

How many flights depart from Incheon Intl Airport to Bangkok Suvarnabhumi Airport on average per day?

40 flights are operational daily from Incheon Intl Airport to Bangkok Suvarnabhumi Airport as of November 2025. The most popular departure time for this route is 17:00, with 38% of flights per day taking off at midday.

How many flights depart from Incheon Intl Airport to Bangkok Suvarnabhumi Airport on average per week?

The number of flights available between Incheon Intl Airport and Bangkok Suvarnabhumi Airport is 280 per week as of November 2025. The most frequent departure day is Mon, with 15% of weekly flights leaving on this day.

When to book flights from Incheon Intl Airport to Bangkok Suvarnabhumi Airport

Cheap Incheon Intl Airport to Bangkok Suvarnabhumi Airport (ICN to BKK) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Incheon Intl Airport to Bangkok Suvarnabhumi Airport

Fastest flight time

Direct flights

How far is Incheon Intl to Bangkok Suvarnabhumi by plane?

When did momondo last update prices for flights from Incheon Intl Airport to Bangkok Suvarnabhumi Airport?

How many operators does momondo search for flights from Incheon Intl Airport to Bangkok Suvarnabhumi Airport?

How old do you have to be to fly from Incheon Intl Airport to Bangkok Suvarnabhumi Airport?

What documentation or ID do you need to fly to Bangkok Suvarnabhumi Airport?

What is the most popular plane model from Incheon Intl Airport to Bangkok Suvarnabhumi Airport?

What is the most popular airline from Incheon Intl Airport to Bangkok Suvarnabhumi Airport?

Best airlines flying from Incheon Intl Airport to Bangkok Suvarnabhumi Airport

Compare and see reviews for airlines that fly from Incheon Intl Airport to Bangkok Suvarnabhumi Airport with momondo

Korean Air Flights From Incheon Intl Airport to Bangkok Suvarnabhumi Airport

Travelling to a place near Bangkok?

Why use momondo?

Why should I use momondo to find a flight deal from Seoul to Bangkok?

Can I find flights from Seoul to Bangkok with flexible booking policies on momondo?

How can momondo help me find flights from Seoul to Bangkok?

I’m not ready to book a flight from Seoul to Bangkok right now. Can momondo alert me if prices change?

An easier way to manage your Bangkok Suvarnabhumi Airport trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Bangkok

Popular Cities in Thailand

Popular flights according to clicks in the last 7 days on momondo