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Cheap flights from Incheon Intl Airport to Bangkok Suvarnabhumi Airport from $168

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 20/6. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — BKK
20 Apr — 27 Apr1
1 adult

Cheapflights Tip: The best prices from Incheon Intl to Bangkok Suvarnabhumi are usually found in May or June, booked 57 days in advance, depart on a Tuesday or Wednesday 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 15 April 2025.

Round-trip from

$239

One-way from

$168

Popular in

January

Cheapest in

May

Average price

$377

Good one-way deal

$162 or less
T'way Air
  • T'way Air
  • 21/5-26/5
  • Nonstop
  • 12h 10m total
  • Incheon to Bangkok
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Jeju Air
  • Jeju Air
  • 20/6
  • Nonstop
  • 5h 54m total
  • Incheon to Bangkok
Search Deals
Highest demand for flights based on searches. 22% potential increase in price ($195 potential increase over avg. return price).
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Cheapest flight prices on average. 3% potential price decrease ($27 potential savings vs. average return price).
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Average for round-trip flights in April 2025
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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 15 April 2025.

Wed 21/518:00ICN - BKK
Nonstop6h 35mT'way Air
Mon 26/500:05BKK - ICN
Nonstop5h 35mT'way Air
Deal found 14/4$239
Tue 20/510:05ICN - BKK
1 stop13h 00mVietnam Airlines
Tue 27/511:55BKK - ICN
1 stop15h 55mVietnam Airlines
Deal found 13/4$242
Fri 23/519:55ICN - BKK
Nonstop5h 50mJin Air
Mon 26/500:55BKK - ICN
Nonstop5h 30mJin Air
Deal found 15/4$253
Mon 2/620:05ICN - BKK
Nonstop5h 54mJeju Air
Thu 28/801:00BKK - ICN
Nonstop5h 40mJeju Air
Deal found 14/4$266
Thu 15/516:50ICN - BKK
Nonstop6h 20mAIR PREMIA
Tue 20/522:45BKK - ICN
Nonstop5h 40mAIR PREMIA
Deal found 14/4$269
Sat 19/419:30ICN - BKK
Nonstop5h 50mEastar Jet
Sun 27/423:55BKK - ICN
Nonstop5h 40mEastar Jet
Deal found 14/4$326
Wed 23/414:40ICN - BKK
1 stop29h 50mShenzhen Airlines
Mon 28/403:15BKK - ICN
1 stop10h 30mShenzhen Airlines
Deal found 14/4$396
Sun 3/808:00ICN - BKK
1 stop11h 40mPhilippine Airlines
Mon 18/813:30BKK - ICN
1 stop27h 50mPhilippine Airlines
Deal found 14/4$458
Sun 20/410:10ICN - BKK
1 stop9h 50mCathay Pacific
Sat 26/411:00BKK - ICN
1 stop8h 10mCathay Pacific
Deal found 14/4$464
Wed 30/721:15ICN - BKK
Nonstop5h 50mKorean Air
Tue 19/802:35BKK - ICN
Nonstop5h 40mKorean Air
Deal found 14/4$488

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 15 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

Wed 21/5

18:00-22:35

Nonstop6h 35m

Bangkok Suvarnabhumi

Mon 26/5

00:05-07:40

Nonstop5h 35m

$239

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Tue 20/5

10:05-21:05

1 stop13h 00m

Bangkok Suvarnabhumi

Tue 27/5

11:55-05:50

1 stop15h 55m

$242

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Fri 23/5

19:55-23:45

Nonstop5h 50m

Bangkok Suvarnabhumi

Mon 26/5

00:55-08:25

Nonstop5h 30m

$253

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Mon 2/6

20:05-23:59

Nonstop5h 54m

Bangkok Suvarnabhumi

Thu 28/8

01:00-08:40

Nonstop5h 40m

$266

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Thu 15/5

16:50-21:10

Nonstop6h 20m

Bangkok Suvarnabhumi

Tue 20/5

22:45-06:25

Nonstop5h 40m

$269

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Sun 20/7

17:30-21:20

Nonstop5h 50m

Bangkok Suvarnabhumi

Sun 24/8

22:20-06:00

Nonstop5h 40m

$432

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Sun 3/8

08:00-17:40

1 stop11h 40m

Bangkok Suvarnabhumi

Mon 18/8

13:30-19:20

1 stop27h 50m

$458

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Tue 29/4

15:10-23:50

1 stop10h 40m

Bangkok Suvarnabhumi

Thu 8/5

08:05-21:10

1 stop11h 05m

$464

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Wed 18/6

07:20-10:55

Nonstop5h 35m

Bangkok Suvarnabhumi

Mon 23/6

11:55-19:40

Nonstop5h 45m

$485

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Wed 30/7

21:15-01:05

Nonstop5h 50m

Bangkok Suvarnabhumi

Wed 20/8

02:35-10:15

Nonstop5h 40m

$488

Flights are sorted by cheapest return flights first.

Deals found on 14/4

Showing 1-10 of 28 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 11 April 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 57 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 15 April 2025.

It’s typically best to fly out from Incheon Intl Airport to Bangkok Suvarnabhumi Airport in the afternoon. Doing so could potentially save you 26% 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 15 April 2025.

The most flights from ICN to BKK are scheduled on a Monday (33 on average). You will have fewer flight options on Sunday, 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 15 April 2025.
To help decide which airline to fly from Seoul to Bangkok, see what other customers have to say about Korean Air, China Airlines and Asiana Airlines. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.4
Very Good
1,063 reviews
Check prices

Boarding

8.5

Entertainment

8.2

Crew

8.7

Food

8.1

Overall

8.4

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

David,Dec 2024

ICN - JFK

A great airline with very attentive flight crew. Comfortable seats with more legroom than some other carriers. Good was relatively good and is included in many flights! Highly recommend.
Korean Air
8.4
Very Good
1,063 reviews
Korean Air
8.4
Very Good
1,063 reviews
Check prices

Boarding

8.5

Entertainment

8.2

Crew

8.7

Food

8.1

Overall

8.4

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

David,Dec 2024

ICN - JFK

A great airline with very attentive flight crew. Comfortable seats with more legroom than some other carriers. Good was relatively good and is included in many flights! Highly recommend.
China Airlines
8.2
Very Good
729 reviews
Korean Air
8.4
Very Good
1,063 reviews
Check prices

Boarding

8.5

Entertainment

8.2

Crew

8.7

Food

8.1

Overall

8.4

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

David,Dec 2024

ICN - JFK

A great airline with very attentive flight crew. Comfortable seats with more legroom than some other carriers. Good was relatively good and is included in many flights! Highly recommend.
Asiana Airlines
8.2
Very Good
438 reviews
Korean Air
8.4
Very Good
1,063 reviews
Check prices

Boarding

8.5

Entertainment

8.2

Crew

8.7

Food

8.1

Overall

8.4

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

David,Dec 2024

ICN - JFK

A great airline with very attentive flight crew. Comfortable seats with more legroom than some other carriers. Good was relatively good and is included in many flights! Highly recommend.
AIR PREMIA
8.2
Very Good
Korean Air
8.4
Very Good
1,063 reviews
Check prices

Boarding

8.5

Entertainment

8.2

Crew

8.7

Food

8.1

Overall

8.4

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

David,Dec 2024

ICN - JFK

A great airline with very attentive flight crew. Comfortable seats with more legroom than some other carriers. Good was relatively good and is included in many flights! Highly recommend.

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 $239. Other airlines that can offer you cheap pricing are Vietnam Airlines, from $242, and Jin Air, from $253. These flights start at 43% 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 Jeju Air, which is currently one of the cheapest options available, starting at $168. AIR PREMIA flights start at $176 while deals on T'way Air start at $203 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 Air Busan (87%), Turkish Airlines (83%) and Oman Air (82%).

  • 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 $158. On average you can expect to pay $347. The most popular route, (Incheon Intl - Bangkok Suvarnabhumi), can usually be booked for $371.

  • 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
Ko Samet
Chonburi
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 15 April 2025.
AirlineCheapestAverageFlexibilityOn-time
Thai AirAsia XCheapest$271Average$441FlexibilityNo cancel feeOn-timeN/A
Search Thai AirAsia X flights
Korean AirCheapest$552Average$652FlexibilityNo cancel feeOn-time81%
Search Korean Air flights

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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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