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Cheap flights from Incheon Intl Airport to Bangkok Suvarnabhumi Airport from $107

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 9/10. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — BKK
16 Oct — 23 Oct1
1 adult
1 adult, Economy

Cheapflights Tip: The best prices from Incheon Intl to Bangkok Suvarnabhumi are usually found in May or September, booked 31 days in advance, depart on a Wednesday or Monday and return on a Tuesday

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 16 September 2025.

Round-trip from

$221

One-way from

$107

Popular in

January

Cheapest in

May

Average price

$282

Good round-trip deal

$257 or less

Good one-way deal

$99 or less
Jin Air
  • Jin Air
  • 10/10-23/10
  • Nonstop
  • 11h 20m total
  • Incheon to Bangkok
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Jin Air
  • Jin Air
  • 18/10
  • Nonstop
  • 5h 50m total
  • Incheon to Bangkok
Search Deals
Highest demand for flights based on searches. 27% potential increase in price ($216 potential increase over avg. return price).
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Cheapest flight prices on average. 5% potential price decrease ($27 potential savings vs. average return price).
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Average for round-trip flights in September 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 16 September 2025.

Sat 20/920:05ICN - BKK
Nonstop5h 50mJeju Air
Thu 25/901:00BKK - ICN
Nonstop5h 40mJeju Air
Deal found 15/9$170
Sun 14/919:55ICN - BKK
Nonstop5h 50mJin Air
Mon 29/900:55BKK - ICN
Nonstop5h 30mJin Air
Deal found 13/9$195
Thu 18/920:05ICN - BKK
Nonstop5h 50mJeju Air
Wed 24/901:00BKK - ICN
Nonstop5h 40mJeju Air
Deal found 15/9$204
Fri 10/1019:55ICN - BKK
Nonstop5h 50mJin Air
Thu 23/1000:55BKK - ICN
Nonstop5h 30mJin Air
Deal found 14/9$221
Thu 23/1018:00ICN - BKK
Nonstop6h 05mT'way Air
Sat 25/1000:05BKK - ICN
Nonstop5h 35mT'way Air
Deal found 14/9$230
Sat 20/916:50ICN - BKK
Nonstop6h 20mAIR PREMIA
Sat 27/922:45BKK - ICN
Nonstop5h 40mAIR PREMIA
Deal found 13/9$231
Thu 9/1019:55ICN - BKK
Nonstop5h 50mJin Air
Thu 23/1000:55BKK - ICN
Nonstop5h 30mJin Air
Deal found 13/9$234
Fri 10/1019:55ICN - BKK
Nonstop5h 50mJin Air
Wed 15/1000:55BKK - ICN
Nonstop5h 30mJin Air
Deal found 13/9$237
Sat 13/920:05ICN - BKK
Nonstop5h 54mJeju Air
Sun 14/901:00BKK - ICN
Nonstop5h 40mJeju Air
Deal found 13/9$239
Sun 28/920:05ICN - BKK
Nonstop5h 50mJeju Air
Thu 2/1001:00BKK - ICN
Nonstop5h 40mJeju Air
Deal found 15/9$240
Sat 27/919:55ICN - BKK
Nonstop5h 50mJin Air
Tue 30/900:55BKK - ICN
Nonstop5h 30mJin Air
Deal found 13/9$248

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 16 September 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

Sat 11/10

19:55-23:45

Nonstop5h 50m

Bangkok Suvarnabhumi

Thu 23/10

00:55-08:25

Nonstop5h 30m

$221

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Sun 19/10

18:00-22:05

Nonstop6h 05m

Bangkok Suvarnabhumi

Fri 24/10

00:05-07:40

Nonstop5h 35m

$230

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Sat 18/10

18:00-22:05

Nonstop6h 05m

Bangkok Suvarnabhumi

Sat 25/10

00:05-07:40

Nonstop5h 35m

$230

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Fri 10/10

20:05-23:55

Nonstop5h 50m

Bangkok Suvarnabhumi

Sat 18/10

01:00-08:40

Nonstop5h 40m

$255

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Wed 15/10

19:55-23:45

Nonstop5h 50m

Bangkok Suvarnabhumi

Sat 18/10

00:55-08:25

Nonstop5h 30m

$260

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Sat 18/10

19:55-23:45

Nonstop5h 50m

Bangkok Suvarnabhumi

Sat 25/10

00:55-08:25

Nonstop5h 30m

$270

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Mon 20/10

19:55-23:45

Nonstop5h 50m

Bangkok Suvarnabhumi

Fri 24/10

00:55-08:25

Nonstop5h 30m

$272

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Fri 26/9

19:55-23:45

Nonstop5h 50m

Bangkok Suvarnabhumi

Sun 28/9

00:55-08:25

Nonstop5h 30m

$275

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Sun 19/10

18:00-22:05

Nonstop6h 05m

Bangkok Suvarnabhumi

Sun 26/10

01:30-09:00

Nonstop5h 30m

$294

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Thu 16/10

19:55-23:45

Nonstop5h 50m

Bangkok Suvarnabhumi

Fri 31/10

22:25-05:40

Nonstop5h 15m

$303

Flights are sorted by cheapest return flights first.

Deals found on 14/9

Showing 1-10 of 23 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 12 September 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 16 September 2025.

It’s typically best to fly out from Incheon Intl Airport to Bangkok Suvarnabhumi Airport at midday. Doing so could potentially save you 46% on the flight price compared to flying in the morning, which is usually more expensive.

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 16 September 2025.
Check out reviews from past customers who have flown with Korean Air from Incheon Intl Airport to Bangkok Suvarnabhumi Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.4
Very Good
1,139 reviews
Check prices

Boarding

8.5

Comfort

8.3

Entertainment

8.2

Crew

8.7

Food

8.1

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!
Korean Air
8.4
Very Good
1,139 reviews
Korean Air
8.4
Very Good
1,139 reviews
Check prices

Boarding

8.5

Comfort

8.3

Entertainment

8.2

Crew

8.7

Food

8.1

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!

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.

  • How long is the flight from Incheon Intl Airport to Bangkok Suvarnabhumi Airport?

    Jin Air, T'way Air, and Jeju Air can get you from Incheon Intl Airport to Bangkok Suvarnabhumi Airport in just under 5h 50m. Your travel time will be generally consistent. The distance from Incheon Intl Airport to Bangkok Suvarnabhumi Airport is about 3663 km. Generally, flights for this route are direct.

  • 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 $261. Another airline that can offer you cheap pricing is Korean Air. These flights start at 30% lower than the current average price 3 months from now.

  • 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 EL AL (98%), Turkish Airlines (98%) and AIR PREMIA (98%).

  • 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 $99. On average you can expect to pay $413. The most popular route, (Incheon Intl - Bangkok Suvarnabhumi), can usually be booked for $1,011.

  • 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 Bangkok Suvarnabhumi Airport?

Book flights to Bangkok Suvarnabhumi Airport if you plan to visit one of these locations
Chonburi
Ko Samet
Ko Lan
Cha-am
Sattahip
Ayutthaya

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 16 September 2025.
AirlineCheapestAverageFlexibilityOn-time
Thai AirAsia XCheapest$261Average$335FlexibilityNo cancel feeOn-timeN/A
Search Thai AirAsia X flights
Korean AirCheapest$390Average$743FlexibilityNo 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?

Cheapflights makes it easy to find Incheon Intl to Suvarnabhumi flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Incheon Intl to Suvarnabhumi?

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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