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Cheap flights from Incheon Intl Airport to Bangkok Suvarnabhumi Airport from C$ 175

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 28/8. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — BKK
23 Aug — 30 Aug1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Incheon Intl to Bangkok Suvarnabhumi are usually found in September or March, booked 42 days in advance, depart on a Tuesday or Saturday 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 24 July 2026.

Wed 26/86:00 p.m.
ICN
-
BKK
Nonstop6h 05m
T'way Air
Tue 1/912:05 a.m.
BKK
-
ICN
Nonstop5h 35m
T'way Air
Deal found 20/7C$ 341
Mon 31/86:00 p.m.
ICN
-
BKK
Nonstop6h 05m
T'way Air
Thu 3/912:05 a.m.
BKK
-
ICN
Nonstop5h 35m
T'way Air
Deal found 23/7C$ 342
Fri 25/98:05 p.m.
ICN
-
BKK
Nonstop6h 05m
Jeju Air
Tue 29/91:10 a.m.
BKK
-
ICN
Nonstop5h 45m
Jeju Air
Deal found 22/7C$ 344
Tue 18/87:55 p.m.
ICN
-
BKK
Nonstop5h 50m
Jin Air
Thu 20/812:45 a.m.
BKK
-
ICN
Nonstop5h 40m
Jin Air
Deal found 21/7C$ 345
Thu 13/88:05 p.m.
ICN
-
BKK
Nonstop6h 05m
Jeju Air
Thu 20/81:10 a.m.
BKK
-
ICN
Nonstop5h 45m
Jeju Air
Deal found 19/7C$ 346
Sat 26/97:55 p.m.
ICN
-
BKK
Nonstop5h 50m
Jin Air
Tue 29/912:45 a.m.
BKK
-
ICN
Nonstop5h 40m
Jin Air
Deal found 22/7C$ 349
Sat 26/97:55 p.m.
ICN
-
BKK
Nonstop5h 50m
Jin Air
Wed 30/912:45 a.m.
BKK
-
ICN
Nonstop5h 40m
Jin Air
Deal found 22/7C$ 351
Wed 19/86:05 p.m.
ICN
-
BKK
1 stop18h 45m
Vietnam Airlines
Wed 26/810:15 p.m.
BKK
-
ICN
1 stop16h 20m
Vietnam Airlines
Deal found 22/7C$ 352
Wed 18/1112:30 a.m.
ICN
-
BKK
1 stop18h 30m
Vietnam Airlines
Mon 23/1110:10 p.m.
BKK
-
ICN
1 stop16h 20m
Vietnam Airlines
Deal found 24/7C$ 354
Thu 6/88:05 p.m.
ICN
-
BKK
Nonstop6h 05m
Jeju Air
Thu 20/81:10 a.m.
BKK
-
ICN
Nonstop5h 45m
Jeju Air
Deal found 20/7C$ 355
Sun 9/88:05 p.m.
ICN
-
BKK
Nonstop6h 05m
Jeju Air
Thu 13/81:10 a.m.
BKK
-
ICN
Nonstop5h 45m
Jeju Air
Deal found 21/7C$ 356
Sat 26/97:55 p.m.
ICN
-
BKK
Nonstop5h 50m
Jin Air
Fri 2/1012:45 a.m.
BKK
-
ICN
Nonstop5h 40m
Jin Air
Deal found 23/7C$ 358

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 24 July 2026.

Round-trip from

C$ 341

One-way from

C$ 175

Popular in

July

Cheapest in

September

Average price

C$ 448

Good round-trip deal

C$ 376 or less

Good one-way deal

C$ 216 or less
T'way Air
  • T'way Air
  • 26/8-1/9
  • Nonstop
  • 11h 40m total
  • Incheon to Bangkok
Search Deals
AIR PREMIA
  • AIR PREMIA
  • 13/8
  • Nonstop
  • 5h 55m total
  • Incheon to Bangkok
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (C$ 46 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 13 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
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.
Search Deals

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 24 July 2026.
Use the filters below to find and compare flights from Incheon Intl Airport to Bangkok Suvarnabhumi Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Sun 16/8

8:05 p.m.-12:10 a.m.

Nonstop6h 05m

Bangkok Suvarnabhumi

Thu 20/8

1:10 a.m.-8:55 a.m.

Nonstop5h 45m

C$ 346
Quickest round-trip

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Sat 26/9

7:55 p.m.-11:45 p.m.

Nonstop5h 50m

Bangkok Suvarnabhumi

Fri 2/10

12:45 a.m.-8:25 a.m.

Nonstop5h 40m

C$ 359

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Sun 30/8

6:00 p.m.-10:05 p.m.

Nonstop6h 05m

Bangkok Suvarnabhumi

Wed 2/9

12:05 a.m.-7:40 a.m.

Nonstop5h 35m

C$ 369

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Wed 5/8

6:00 p.m.-10:05 p.m.

Nonstop6h 05m

Bangkok Suvarnabhumi

Wed 5/8

12:05 a.m.-7:40 a.m.

Nonstop5h 35m

C$ 370

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Mon 16/11

7:50 p.m.-12:10 a.m.

Nonstop6h 20m

Bangkok Suvarnabhumi

Wed 18/11

1:30 a.m.-9:00 a.m.

Nonstop5h 30m

C$ 375

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Sat 7/11

7:50 p.m.-12:10 a.m.

Nonstop6h 20m

Bangkok Suvarnabhumi

Wed 11/11

1:30 a.m.-9:00 a.m.

Nonstop5h 30m

C$ 375

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Sat 10/10

7:55 p.m.-11:45 p.m.

Nonstop5h 50m

Bangkok Suvarnabhumi

Sun 11/10

12:45 a.m.-8:25 a.m.

Nonstop5h 40m

C$ 393

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Tue 6/10

7:55 p.m.-11:45 p.m.

Nonstop5h 50m

Bangkok Suvarnabhumi

Wed 7/10

12:45 a.m.-8:25 a.m.

Nonstop5h 40m

C$ 408

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Wed 2/9

6:00 p.m.-10:05 p.m.

Nonstop6h 05m

Bangkok Suvarnabhumi

Sat 5/9

12:05 a.m.-7:40 a.m.

Nonstop5h 35m

C$ 411

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Wed 12/8

9:45 p.m.-1:50 a.m.

1 stop30h 05m

Bangkok Suvarnabhumi

Sun 16/8

2:25 a.m.-10:45 a.m.

1 stop30h 20m

C$ 449

Flights are sorted by cheapest round-trip flights first.

Deals found on 24/7

Showing 1-10 of 23 resultsSorted by cheapest first
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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?

Booking 41 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, September is the cheapest month in which you can book a flight from Incheon Intl Airport to Bangkok Suvarnabhumi Airport (average of C$ 217). Flying from Incheon Intl Airport to Bangkok Suvarnabhumi Airport in July is currently the most expensive (average of C$ 448). 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 24 July 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Incheon Intl Airport to Bangkok Suvarnabhumi Airport as you normally would.

How much does it cost to fly round-trip from Incheon Intl Airport to Bangkok Suvarnabhumi Airport?

Airfare is typical for this route at the moment.

Incheon Intl Airport to Bangkok Suvarnabhumi Airport flights typically cost between C$ 301 and C$ 468 in August.
The cheapest round-trip price found within the last 5 days was C$ 341 on T'way Air (26 Aug-1 Sep).

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 5h 50m. 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$ 98. Another airline that can offer you cheap pricing is Thai AirAsia X. These flights start at 72% 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?

    For one-way options, check prices for Jeju Air. According to our data, you can fly for as low as C$ 89. Users have also found prices from C$ 117 and C$ 130 on Thai AirAsia X and Thai Vietjet Air, respectively.

  • 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 Kuwait Airways (100%), AIR PREMIA (100%) and EL AL (94%).

  • 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$ 150. While the most popular route (Incheon Intl - Bangkok Suvarnabhumi) can be booked for C$ 568 on average, our data indicates C$ 456 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, September is the cheapest month in which you can book a flight from Incheon Intl Airport to Bangkok Suvarnabhumi Airport (average of C$ 217). Flying from Incheon Intl Airport to Bangkok Suvarnabhumi Airport in July is currently the most expensive (average of C$ 448). 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 Lan
Cha-am
Ko Samet

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 629,999 searches. Data last updated 24 July 2026.
AirlineCheapestAverageFlexibilityOn-time
T'way AirCheapestC$ 98AverageC$ 106FlexibilityNo cancel feeOn-time88%
Search T'way Air flights
Thai AirAsia XCheapestC$ 187AverageC$ 335FlexibilityNo cancel feeOn-timeN/A
Search Thai AirAsia X 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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