Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from Incheon Intl Airport to Bangkok Suvarnabhumi Airport from $111

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 24/11. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — BKK
16 Nov — 23 Nov1
1 adult
1 adult, Economy

Cheapflights Tip: The best prices from Incheon Intl to Bangkok Suvarnabhumi are usually found in September or May, 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 17 October 2025.

Round-trip from

$229

One-way from

$111

Popular in

January

Cheapest in

September

Average price

$365

Good one-way deal

$267 or less
T'way Air
  • T'way Air
  • 24/11-26/11
  • Nonstop
  • 11h 50m total
  • Incheon to Bangkok
Search Deals
T'way Air
  • T'way Air
  • 24/11
  • Nonstop
  • 6h 20m total
  • Incheon to Bangkok
Search Deals
Highest demand for flights based on searches. 28% potential increase in price ($236 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($29 potential savings vs. average return price).
Search Deals
Average for round-trip flights in October 2025
Search Deals
Price to beat on a one-way flight from Incheon Intl to Bangkok Suvarnabhumi.
Search Deals

Find flight deals from Incheon Intl to Suvarnabhumi

Enter your travel dates to find the best prices.

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 17 October 2025.

Thu 16/1020:05ICN - BKK
Nonstop5h 50mJeju Air
Fri 24/1001:00BKK - ICN
Nonstop5h 40mJeju Air
Deal found 15/10$214
Mon 24/1119:50ICN - BKK
Nonstop6h 20mT'way Air
Thu 27/1101:30BKK - ICN
Nonstop5h 30mT'way Air
Deal found 15/10$229
Sat 22/1119:50ICN - BKK
Nonstop6h 20mT'way Air
Tue 25/1101:30BKK - ICN
Nonstop5h 30mT'way Air
Deal found 16/10$231
Thu 16/1020:05ICN - BKK
Nonstop5h 50mJeju Air
Sun 26/1001:00BKK - ICN
Nonstop5h 25mJeju Air
Deal found 15/10$242
Thu 16/1020:05ICN - BKK
Nonstop5h 50mJeju Air
Sat 25/1001:00BKK - ICN
Nonstop5h 40mJeju Air
Deal found 15/10$246
Sat 18/1019:55ICN - BKK
Nonstop5h 50mJin Air
Mon 3/1122:25BKK - ICN
Nonstop5h 40mJin Air
Deal found 16/10$257
Sat 18/1020:05ICN - BKK
Nonstop5h 50mJeju Air
Fri 24/1001:00BKK - ICN
Nonstop5h 40mJeju Air
Deal found 16/10$259
Fri 21/1119:50ICN - BKK
Nonstop6h 20mT'way Air
Mon 24/1101:30BKK - ICN
Nonstop5h 30mT'way Air
Deal found 16/10$265
Sat 18/1019:55ICN - BKK
Nonstop5h 50mJin Air
Tue 28/1022:25BKK - ICN
Nonstop5h 40mJin Air
Deal found 14/10$268
Fri 17/1019:55ICN - BKK
Nonstop5h 50mJin Air
Sat 1/1122:25BKK - ICN
Nonstop5h 40mJin Air
Deal found 15/10$269
Mon 20/1020:05ICN - BKK
Nonstop5h 50mJeju Air
Mon 27/1001:00BKK - ICN
Nonstop5h 25mJeju Air
Deal found 15/10$279

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 17 October 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 19/11

19:50-00:10

Nonstop6h 20m

Bangkok Suvarnabhumi

Wed 26/11

01:30-09:00

Nonstop5h 30m

$285

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Sun 23/11

19:50-00:10

Nonstop6h 20m

Bangkok Suvarnabhumi

Thu 27/11

01:30-09:00

Nonstop5h 30m

$293

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Mon 2/3

19:50-00:10

Nonstop6h 20m

Bangkok Suvarnabhumi

Thu 5/3

01:30-09:00

Nonstop5h 30m

$302

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Thu 20/11

19:50-00:10

Nonstop6h 20m

Bangkok Suvarnabhumi

Mon 24/11

01:30-09:00

Nonstop5h 30m

$337

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Sun 30/11

17:15-21:25

Nonstop6h 10m

Bangkok Suvarnabhumi

Sat 6/12

22:55-06:35

Nonstop5h 40m

$376

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Sun 7/12

19:30-23:45

Nonstop6h 15m

Bangkok Suvarnabhumi

Tue 9/12

01:00-08:25

Nonstop5h 25m

$393

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Sat 22/11

00:10-10:15

1 stop12h 05m

Bangkok Suvarnabhumi

Sun 25/1

08:45-20:55

1 stop10h 10m

$406

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Fri 21/11

19:30-23:45

Nonstop6h 15m

Bangkok Suvarnabhumi

Sat 22/11

01:00-08:25

Nonstop5h 25m

$411

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Sun 30/11

19:50-00:10

Nonstop6h 20m

Bangkok Suvarnabhumi

Sat 6/12

01:30-09:00

Nonstop5h 30m

$411

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Thu 5/3

19:50-00:10

Nonstop6h 20m

Bangkok Suvarnabhumi

Mon 9/3

01:30-09:00

Nonstop5h 30m

$417

Flights are sorted by cheapest return flights first.

Deals found on 16/10

Showing 1-10 of 23 results
1
2
3

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 10 October 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, August is the cheapest month in which you can book a flight from Incheon Intl Airport to Bangkok Suvarnabhumi Airport (average of $160). Flying from Incheon Intl Airport to Bangkok Suvarnabhumi Airport in January is currently the most expensive (average of $351). 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 17 October 2025.

When flying from Incheon Intl Airport to Bangkok Suvarnabhumi Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 17 October 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
1,150 reviews
Check prices

Crew

8.7

Comfort

8.3

Entertainment

8.2

Food

8.1

Overall

8.4

Boarding

8.5

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
1,150 reviews
Korean Air
8.4
Very Good
1,150 reviews
Check prices

Crew

8.7

Comfort

8.3

Entertainment

8.2

Food

8.1

Overall

8.4

Boarding

8.5

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?

    T'way Air and AIR PREMIA can get you from Incheon Intl Airport to Bangkok Suvarnabhumi Airport in just under 6h 10m. 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 $262. 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 Thai Vietjet Air (100%), T'way Air (97%) and Oman Air (97%).

  • 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 $98. On average you can expect to pay $326. The most popular route, (Incheon Intl - Bangkok Suvarnabhumi), can usually be booked for $354.

  • 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, August is the cheapest month in which you can book a flight from Incheon Intl Airport to Bangkok Suvarnabhumi Airport (average of $160). Flying from Incheon Intl Airport to Bangkok Suvarnabhumi Airport in January is currently the most expensive (average of $351). 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
Ko Samet
Chonburi
Ko Lan
Cha-am
Kanchanaburi
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 17 October 2025.
AirlineCheapestAverageFlexibilityOn-time
Thai AirAsia XCheapest$262Average$295FlexibilityNo cancel feeOn-timeN/A
Search Thai AirAsia X flights
Korean AirCheapest$400Average$762FlexibilityNo cancel feeOn-time81%
Search Korean Air flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.