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Cheap flights from Incheon Intl Airport to Bangkok Suvarnabhumi Airport from $114

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 15/9. 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 Saturday or Thursday and return on a Thursday

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

$223

One-way from

$114

Popular in

January

Cheapest in

May

Average price

$305

Good round-trip deal

$269 or less
Jeju Air
  • Jeju Air
  • 8/7-16/7
  • Nonstop
  • 11h 34m total
  • Incheon to Bangkok
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Vietnam Airlines
  • Vietnam Airlines
  • 15/9
  • 1 total stop
  • 26h 45m total
  • Incheon to Bangkok
Search Deals
Highest demand for flights based on searches. 24% potential increase in price ($197 potential increase over avg. return price).
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Cheapest flight prices on average. 4% potential price decrease ($27 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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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.

Tue 8/720:05ICN - BKK
Nonstop5h 54mJeju Air
Wed 16/701:00BKK - ICN
Nonstop5h 40mJeju Air
Deal found 11/6$223
Sun 13/718:05ICN - BKK
1 stop18h 45mVietnam Airlines
Wed 16/722:15BKK - ICN
1 stop16h 20mVietnam Airlines
Deal found 12/6$239
Sat 28/616:50ICN - BKK
Nonstop6h 20mAIR PREMIA
Tue 22/722:45BKK - ICN
Nonstop5h 40mAIR PREMIA
Deal found 11/6$266
Tue 16/919:55ICN - BKK
Nonstop5h 50mJin Air
Thu 18/900:55BKK - ICN
Nonstop5h 30mJin Air
Deal found 11/6$276
Sun 13/717:30ICN - BKK
Nonstop5h 50mEastar Jet
Wed 16/722:20BKK - ICN
Nonstop5h 40mEastar Jet
Deal found 12/6$321
Sat 21/620:30ICN - BKK
1 stop27h 55mPhilippine Airlines
Sun 29/613:30BKK - ICN
1 stop14h 30mPhilippine Airlines
Deal found 11/6$375
Thu 26/618:00ICN - BKK
Nonstop6h 35mT'way Air
Mon 30/600:05BKK - ICN
Nonstop5h 35mT'way Air
Deal found 12/6$385
Sun 13/718:05ICN - BKK
1 stop18h 45mMultiple Airlines
Tue 15/703:25BKK - ICN
1 stop18h 20mMultiple Airlines
Deal found 12/6$391
Sat 12/700:10ICN - BKK
1 stop12h 05mMalaysia Airlines
Wed 16/718:40BKK - ICN
1 stop10h 30mMalaysia Airlines
Deal found 12/6$416
Tue 24/619:30ICN - BKK
Nonstop5h 40mAsiana Airlines
Tue 24/601:20BKK - ICN
Nonstop5h 25mAsiana Airlines
Deal found 11/6$439
Fri 13/613:40ICN - BKK
1 stop12h 10mCathay Pacific
Mon 16/612:05BKK - ICN
1 stop24h 00mCathay Pacific
Deal found 11/6$445
Tue 24/608:45ICN - BKK
1 stop19h 05mShandong Airlines
Thu 17/702:50BKK - ICN
1 stop9h 40mShandong Airlines
Deal found 12/6$450

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 647,157 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

Tue 8/7

20:05-23:59

Nonstop5h 54m

Bangkok Suvarnabhumi

Wed 16/7

01:00-08:40

Nonstop5h 40m

$223

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Sun 13/7

18:05-10:50

1 stop18h 45m

Bangkok Suvarnabhumi

Wed 16/7

22:15-16:35

1 stop16h 20m

$239

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Sat 28/6

16:50-21:10

Nonstop6h 20m

Bangkok Suvarnabhumi

Tue 22/7

22:45-06:25

Nonstop5h 40m

$266

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Tue 16/9

19:55-23:45

Nonstop5h 50m

Bangkok Suvarnabhumi

Thu 18/9

00:55-08:25

Nonstop5h 30m

$276

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Sun 6/7

18:00-22:35

Nonstop6h 35m

Bangkok Suvarnabhumi

Sat 12/7

00:05-07:40

Nonstop5h 35m

$319

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Sun 13/7

17:30-21:20

Nonstop5h 50m

Bangkok Suvarnabhumi

Wed 16/7

22:20-06:00

Nonstop5h 40m

$321

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Wed 25/6

08:00-17:40

1 stop11h 40m

Bangkok Suvarnabhumi

Fri 27/6

13:30-06:00

1 stop14h 30m

$375

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Sun 13/7

18:05-10:50

1 stop18h 45m

Bangkok Suvarnabhumi

Tue 15/7

03:25-23:45

1 stop18h 20m

$391

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Sat 12/7

00:10-10:15

1 stop12h 05m

Bangkok Suvarnabhumi

Wed 16/7

18:40-07:10

1 stop10h 30m

$416

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Tue 24/6

19:30-23:10

Nonstop5h 40m

Bangkok Suvarnabhumi

Tue 24/6

01:20-08:45

Nonstop5h 25m

$439

Flights are sorted by cheapest return flights first.

Deals found on 11/6

Showing 1-10 of 29 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 9 June 2025.

The price you pay for your flight from Incheon Intl Airport to Bangkok Suvarnabhumi Airport may vary depending on when you book. For the best chance of a lower fare, look to book 31 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, February is the cheapest month in which you can book a flight from Incheon Intl Airport to Bangkok Suvarnabhumi Airport (average of $489). Flying from Incheon Intl Airport to Bangkok Suvarnabhumi Airport in December is currently the most expensive (average of $911). 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.

It’s typically best to fly out from Incheon Intl Airport to Bangkok Suvarnabhumi Airport at midday. Doing so could potentially save you 34% on the flight price compared to flying in the morning, which is usually more expensive.

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 EVA Air, Korean Air and China Airlines. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very Good
1,202 reviews
Check prices

Crew

8.6

Entertainment

8.0

Food

8.1

Boarding

8.4

Overall

8.4

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

TPE - SEA

The flight and crew were exceptional as always when I fly with EVA.
EVA Air
8.4
Very Good
1,202 reviews
EVA Air
8.4
Very Good
1,202 reviews
Check prices

Crew

8.6

Entertainment

8.0

Food

8.1

Boarding

8.4

Overall

8.4

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

TPE - SEA

The flight and crew were exceptional as always when I fly with EVA.
Korean Air
8.4
Very Good
1,088 reviews
EVA Air
8.4
Very Good
1,202 reviews
Check prices

Crew

8.6

Entertainment

8.0

Food

8.1

Boarding

8.4

Overall

8.4

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

TPE - SEA

The flight and crew were exceptional as always when I fly with EVA.
China Airlines
8.3
Very Good
738 reviews
EVA Air
8.4
Very Good
1,202 reviews
Check prices

Crew

8.6

Entertainment

8.0

Food

8.1

Boarding

8.4

Overall

8.4

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

TPE - SEA

The flight and crew were exceptional as always when I fly with EVA.
Asiana Airlines
8.2
Very Good
440 reviews
EVA Air
8.4
Very Good
1,202 reviews
Check prices

Crew

8.6

Entertainment

8.0

Food

8.1

Boarding

8.4

Overall

8.4

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

TPE - SEA

The flight and crew were exceptional as always when I fly with EVA.

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?

    Cheapflights users have booked flights from Incheon Intl Airport to Bangkok Suvarnabhumi Airport round-trip from $223. Other airlines that can offer you cheap pricing are Vietnam Airlines, from $239, and AIR PREMIA, from $266. These flights start at 44% lower than the current average price 3 months from now.

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

    To fly one-way, consider booking your trip with Vietnam Airlines, which is currently one of the cheapest options available, starting at $114. Air Busan flights start at $121 while deals on Jeju Air start at $123 one-way.

  • 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 T'way Air (100%), Oman Air (94%) and EL AL (92%).

  • 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 $255. On average you can expect to pay $1,224. The most popular route, (Incheon Intl - Bangkok Suvarnabhumi), can usually be booked for $359.

  • 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, February is the cheapest month in which you can book a flight from Incheon Intl Airport to Bangkok Suvarnabhumi Airport (average of $489). Flying from Incheon Intl Airport to Bangkok Suvarnabhumi Airport in December is currently the most expensive (average of $911). 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
Chonburi
Ko Samet
Cha-am
Ko Lan
Sattahip
Ayutthaya

Browse thousands of different options on Cheapflights for your next trip

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Top 2 airlines flying from Incheon Intl to Suvarnabhumi

Discover the top 2 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 647,157 searches. Data last updated 13 June 2025.
AirlineCheapestAverageFlexibilityOn-time
Thai AirAsia XCheapest$225Average$340FlexibilityNo cancel feeOn-timeN/A
Search Thai AirAsia X flights
Korean AirCheapest$524Average$639FlexibilityNo cancel feeOn-time81%
Search Korean Air flights

Fly with Cheapflights

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

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Millions of users choose and trust Cheapflights to book the best flight deals from Incheon Intl to Suvarnabhumi for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Yes! Cheapflights helps users easily find flights from Incheon Intl to Suvarnabhumi with no change fees.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Suvarnabhumi from Incheon Intl today and book when prices fit your budget.

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