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Cheap flights from Incheon Intl Airport to Bangkok Suvarnabhumi Airport from $194

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 5/6. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — BKK
5 May — 12 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 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 30 April 2025.

Round-trip from

$212

One-way from

$194

Popular in

January

Cheapest in

May

Average price

$368

Good round-trip deal

$773 or less

Good one-way deal

$160 or less
T'way Air
  • T'way Air
  • 14/7-18/7
  • Nonstop
  • 12h 10m total
  • Incheon to Bangkok
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AIR PREMIA
  • AIR PREMIA
  • 5/6
  • Nonstop
  • 6h 20m total
  • Incheon to Bangkok
Search Deals
Highest demand for flights based on searches. 23% potential increase in price ($194 potential increase over avg. return price).
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Cheapest flight prices on average. 3% potential price decrease ($26 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 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 30 April 2025.

Mon 14/718:00ICN - BKK
Nonstop6h 35mT'way Air
Fri 18/700:05BKK - ICN
Nonstop5h 35mT'way Air
Deal found 29/4$212
Mon 26/520:05ICN - BKK
Nonstop5h 54mJeju Air
Wed 4/601:00BKK - ICN
Nonstop5h 40mJeju Air
Deal found 29/4$214
Thu 8/516:50ICN - BKK
Nonstop6h 20mAIR PREMIA
Wed 14/522:45BKK - ICN
Nonstop5h 40mAIR PREMIA
Deal found 29/4$220
Sat 17/519:55ICN - BKK
Nonstop5h 50mJin Air
Fri 23/500:55BKK - ICN
Nonstop5h 30mJin Air
Deal found 29/4$269
Fri 4/710:05ICN - BKK
1 stop10h 00mVietnam Airlines
Tue 8/719:05BKK - ICN
1 stop8h 45mVietnam Airlines
Deal found 29/4$273
Sat 23/817:30ICN - BKK
Nonstop5h 50mEastar Jet
Tue 2/922:20BKK - ICN
Nonstop5h 40mEastar Jet
Deal found 29/4$345
Wed 4/607:20ICN - BKK
Nonstop5h 35mAsiana Airlines
Mon 4/811:55BKK - ICN
Nonstop5h 45mAsiana Airlines
Deal found 29/4$387
Wed 4/600:10ICN - BKK
1 stop12h 05mMalaysia Airlines
Wed 11/618:40BKK - ICN
1 stop10h 30mMalaysia Airlines
Deal found 29/4$451
Fri 25/708:00ICN - BKK
1 stop30h 15mPhilippine Airlines
Fri 15/818:40BKK - ICN
1 stop22h 40mPhilippine Airlines
Deal found 29/4$475
Fri 22/821:15ICN - BKK
Nonstop5h 50mKorean Air
Sun 31/802:35BKK - ICN
Nonstop5h 40mKorean Air
Deal found 28/4$476
Sat 17/514:00ICN - BKK
1 stop13h 50mShandong Airlines
Tue 27/502:50BKK - ICN
1 stop10h 55mShandong Airlines
Deal found 29/4$482
Fri 13/600:10ICN - BKK
1 stop12h 05mMultiple Airlines
Fri 20/600:05BKK - ICN
Nonstop5h 35mMultiple Airlines
Deal found 29/4$489

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 30 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

Mon 14/7

18:00-22:35

Nonstop6h 35m

Bangkok Suvarnabhumi

Fri 18/7

00:05-07:40

Nonstop5h 35m

$212

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Mon 26/5

20:05-23:59

Nonstop5h 54m

Bangkok Suvarnabhumi

Wed 4/6

01:00-08:40

Nonstop5h 40m

$214

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Thu 15/5

16:50-21:10

Nonstop6h 20m

Bangkok Suvarnabhumi

Thu 22/5

22:45-06:25

Nonstop5h 40m

$262

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Sat 17/5

19:55-23:45

Nonstop5h 50m

Bangkok Suvarnabhumi

Fri 23/5

00:55-08:25

Nonstop5h 30m

$269

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Fri 4/7

10:05-18:05

1 stop10h 00m

Bangkok Suvarnabhumi

Tue 8/7

19:05-05:50

1 stop8h 45m

$273

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Sat 14/6

16:45-12:50

1 stop22h 05m

Bangkok Suvarnabhumi

Fri 20/6

03:00-21:50

1 stop16h 50m

$304

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Sat 23/8

17:30-21:20

Nonstop5h 50m

Bangkok Suvarnabhumi

Wed 3/9

22:20-06:00

Nonstop5h 40m

$345

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Wed 4/6

07:20-10:55

Nonstop5h 35m

Bangkok Suvarnabhumi

Mon 4/8

11:55-19:40

Nonstop5h 45m

$387

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Wed 4/6

00:10-10:15

1 stop12h 05m

Bangkok Suvarnabhumi

Wed 11/6

18:40-07:10

1 stop10h 30m

$451

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Fri 13/6

00:10-10:15

1 stop12h 05m

Bangkok Suvarnabhumi

Fri 20/6

02:25-22:40

1 stop18h 15m

$456

Flights are sorted by cheapest return flights first.

Deals found on 28/4

Showing 1-10 of 27 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.

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 30 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 30 April 2025.

The most flights from ICN to BKK are scheduled on a Monday (29 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (22 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 30 April 2025.
To help decide which airline to fly from Seoul to Bangkok, see what other customers have to say about Korean Air, Asiana Airlines and AIR PREMIA. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.4
Very Good
1,066 reviews
Check prices

Boarding

8.5

Overall

8.4

Comfort

8.3

Crew

8.7

Food

8.1

Entertainment

8.2

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
1,066 reviews
Korean Air
8.4
Very Good
1,066 reviews
Check prices

Boarding

8.5

Overall

8.4

Comfort

8.3

Crew

8.7

Food

8.1

Entertainment

8.2

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
442 reviews
Korean Air
8.4
Very Good
1,066 reviews
Check prices

Boarding

8.5

Overall

8.4

Comfort

8.3

Crew

8.7

Food

8.1

Entertainment

8.2

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
1,066 reviews
Check prices

Boarding

8.5

Overall

8.4

Comfort

8.3

Crew

8.7

Food

8.1

Entertainment

8.2

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 $212. Other airlines that can offer you cheap pricing are Jeju Air, from $214, and AIR PREMIA, from $262. These flights start at 49% 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 AIR PREMIA, which is currently one of the cheapest options available, starting at $194. Jeju Air flights start at $195 while deals on T'way Air start at $211 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 Oman Air (86%), Turkish Airlines (86%) and EL AL (75%).

  • 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 $155. On average you can expect to pay $478. The most popular route, (Incheon Intl - Bangkok Suvarnabhumi), can usually be booked for $365.

  • 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 30 April 2025.
AirlineCheapestAverageFlexibilityOn-time
Thai AirAsia XCheapest$229Average$346FlexibilityNo cancel feeOn-timeN/A
Search Thai AirAsia X flights
Korean AirCheapest$532Average$650FlexibilityNo 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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