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Cheap flights from Incheon Intl Airport to Bangkok Suvarnabhumi Airport from C$ 126

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 26/1. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — BKK
11 Jan — 18 Jan1
1 adult
1 adult, Economy, 0 bags

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 Saturday or Wednesday and return on a Saturday

Cheap 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 12 December 2025.

Thu 18/1212:10 p.m.ICN - BKK
Nonstop6h 10mThai Vietjet Air
Wed 31/122:25 a.m.BKK - ICN
Nonstop5h 30mThai Vietjet Air
Deal found 11/12C$ 350
Thu 18/1212:10 p.m.ICN - BKK
Nonstop6h 10mThai Vietjet Air
Sun 21/122:25 a.m.BKK - ICN
Nonstop5h 30mThai Vietjet Air
Deal found 11/12C$ 372
Wed 17/1210:10 a.m.ICN - BKK
1 stop8h 50mVietnam Airlines
Mon 26/110:10 p.m.BKK - ICN
1 stop16h 20mVietnam Airlines
Deal found 11/12C$ 376
Mon 22/125:05 p.m.ICN - BKK
Nonstop6h 20mEastar Jet
Wed 31/1210:25 p.m.BKK - ICN
Nonstop5h 55mEastar Jet
Deal found 11/12C$ 388
Thu 18/1212:10 p.m.ICN - BKK
Nonstop6h 10mThai Vietjet Air
Sat 27/122:25 a.m.BKK - ICN
Nonstop5h 30mThai Vietjet Air
Deal found 11/12C$ 389
Wed 17/1210:10 a.m.ICN - BKK
1 stop8h 50mVietnam Airlines
Sun 18/110:10 p.m.BKK - ICN
1 stop16h 20mVietnam Airlines
Deal found 11/12C$ 394
Wed 17/127:30 p.m.ICN - BKK
Nonstop6h 15mJeju Air
Sun 21/121:00 a.m.BKK - ICN
Nonstop5h 25mJeju Air
Deal found 11/12C$ 401
Mon 22/125:10 p.m.ICN - BKK
Nonstop6h 00mJin Air
Wed 7/110:25 p.m.BKK - ICN
Nonstop5h 40mJin Air
Deal found 10/12C$ 404
Mon 22/125:10 p.m.ICN - BKK
Nonstop6h 00mJin Air
Thu 1/110:25 p.m.BKK - ICN
Nonstop5h 40mJin Air
Deal found 11/12C$ 405
Tue 23/1212:10 p.m.ICN - BKK
Nonstop6h 10mThai Vietjet Air
Sun 4/12:25 a.m.BKK - ICN
Nonstop5h 30mThai Vietjet Air
Deal found 11/12C$ 407
Sat 13/127:50 p.m.ICN - BKK
Nonstop6h 20mT'way Air
Tue 16/121:30 a.m.BKK - ICN
Nonstop5h 30mT'way Air
Deal found 10/12C$ 412
Wed 17/1210:10 a.m.ICN - BKK
1 stop8h 50mVietnam Airlines
Fri 16/110:10 p.m.BKK - ICN
1 stop29h 20mVietnam Airlines
Deal found 11/12C$ 414

Find 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 12 December 2025.

Round-trip from

C$ 232

One-way from

C$ 126

Popular in

January

Cheapest in

September

Average price

C$ 463

Good round-trip deal

C$ 312 or less

Good one-way deal

C$ 147 or less
Vietnam Airlines
  • Vietnam Airlines
  • 15/5-17/5
  • 2 total stops
  • 17h 55m total
  • Incheon to Bangkok
Search Deals
Eastar Jet
  • Eastar Jet
  • 26/1
  • Nonstop
  • 6h 20m total
  • Incheon to Bangkok
Search Deals
Highest demand for flights based on searches. 27% potential increase in price (C$ 170 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (C$ 23 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
Price to beat on a round-trip flight from Incheon Intl to Bangkok Suvarnabhumi.
Search Deals
Price to beat on a one-way flight from Incheon Intl to Bangkok Suvarnabhumi.
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Cheapflights Fare Finder

 
Customize 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 629,999 searches. Data last updated 12 December 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 4/3

5:15 p.m.-9:25 p.m.

Nonstop6h 10m

Bangkok Suvarnabhumi

Sun 8/3

10:55 p.m.-6:35 a.m.

Nonstop5h 40m

C$ 339

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Mon 9/3

7:30 p.m.-11:45 p.m.

Nonstop6h 15m

Bangkok Suvarnabhumi

Thu 12/3

1:00 a.m.-8:25 a.m.

Nonstop5h 25m

C$ 345

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Sun 22/3

5:10 p.m.-9:10 p.m.

Nonstop6h 00m

Bangkok Suvarnabhumi

Fri 27/3

10:25 p.m.-6:05 a.m.

Nonstop5h 40m

C$ 349

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Mon 16/3

10:35 a.m.-8:15 p.m.

1 stop11h 40m

Bangkok Suvarnabhumi

Wed 25/3

7:00 p.m.-5:30 a.m.

1 stop8h 30m

C$ 353

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Tue 17/3

5:10 p.m.-9:10 p.m.

Nonstop6h 00m

Bangkok Suvarnabhumi

Sun 22/3

10:25 p.m.-6:05 a.m.

Nonstop5h 40m

C$ 363

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Thu 19/3

5:10 p.m.-9:10 p.m.

Nonstop6h 00m

Bangkok Suvarnabhumi

Thu 26/3

10:25 p.m.-6:05 a.m.

Nonstop5h 40m

C$ 363

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Sat 21/3

12:10 p.m.-4:20 p.m.

Nonstop6h 10m

Bangkok Suvarnabhumi

Sat 21/3

2:25 a.m.-9:55 a.m.

Nonstop5h 30m

C$ 372

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Sat 7/3

12:10 p.m.-4:20 p.m.

Nonstop6h 10m

Bangkok Suvarnabhumi

Sat 7/3

3:25 a.m.-9:55 a.m.

Nonstop4h 30m

C$ 372

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Tue 17/3

10:35 a.m.-9:00 p.m.

1 stop12h 25m

Bangkok Suvarnabhumi

Thu 26/3

6:00 p.m.-5:45 a.m.

1 stop9h 45m

C$ 376

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Thu 19/3

10:35 a.m.-5:55 p.m.

1 stop9h 20m

Bangkok Suvarnabhumi

Tue 24/3

3:55 p.m.-5:30 a.m.

1 stop11h 35m

C$ 376

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/12

Showing 1-10 of 24 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 round-trip 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 round-trip flight from Incheon Intl to Suvarnabhumi. Price data was last updated on 5 December 2025.

Booking 31 days in advance of your planned departure date is, on average, the best time to get cheap flights from Incheon Intl Airport to Bangkok Suvarnabhumi Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, November is the cheapest month in which you can book a flight from Incheon Intl Airport to Bangkok Suvarnabhumi Airport (average of C$ 132). Flying from Incheon Intl Airport to Bangkok Suvarnabhumi Airport in January is currently the most expensive (average of C$ 306). 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 12 December 2025.

It’s optimal to fly from Incheon Intl Airport to Bangkok Suvarnabhumi Airport at noon. By choosing this option you can save up to 48% on the cost of your flight, compared to a flight in the morning.

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 12 December 2025.
Read reviews from past customers who have flown Korean Air from Incheon Intl Airport to Bangkok Suvarnabhumi Airport. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.4
Very good
1,184 reviews
Check prices

Crew

8.7

Food

8.1

Comfort

8.3

Entertainment

8.2

Boarding

8.5

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
1,184 reviews
Korean Air
8.4
Very good
1,184 reviews
Check prices

Crew

8.7

Food

8.1

Comfort

8.3

Entertainment

8.2

Boarding

8.5

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?

    Departing from Incheon Intl Airport to Bangkok Suvarnabhumi Airport will take you 6h. Airlines will cover a distance of 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 C$ 96. Other airlines that can offer you cheap pricing are Thai AirAsia X, from C$ 183, and Korean Air, from C$ 441. These flights start at 71% 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 Oman Air (94%), T'way Air (93%) and Air Busan (92%).

  • What are the cheapest flights from Incheon Intl Airport to Bangkok Suvarnabhumi Airport?

    Looking at all options, your cheapest flight can be booked for C$ 119. While the most popular route (Incheon Intl - Bangkok Suvarnabhumi) can be booked for C$ 468 on average, our data indicates C$ 263 when flying from Incheon Intl Airport to Bangkok Suvarnabhumi Airport.

  • 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 vacation 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, November is the cheapest month in which you can book a flight from Incheon Intl Airport to Bangkok Suvarnabhumi Airport (average of C$ 132). Flying from Incheon Intl Airport to Bangkok Suvarnabhumi Airport in January is currently the most expensive (average of C$ 306). 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
Cha-am

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Top 3 airlines flying from Incheon Intl to Suvarnabhumi

Discover the top 3 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 629,999 searches. Data last updated 12 December 2025.
AirlineCheapestAverageFlexibilityOn-time
T'way AirCheapestC$ 96AverageC$ 201FlexibilityNo cancel feeOn-time88%
Search T'way Air flights
Thai AirAsia XCheapestC$ 233AverageC$ 322FlexibilityNo cancel feeOn-timeN/A
Search Thai AirAsia X flights
Korean AirCheapestC$ 441AverageC$ 542FlexibilityNo 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?

Cheapflights helps you find that perfect flight to Suvarnabhumi from Incheon Intl by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

Need flexible booking options for your flight to Suvarnabhumi from Incheon Intl? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Yes! Start tracking prices for Incheon Intl to Suvarnabhumi flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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