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Cheap flights from Incheon Intl Airport to Bangkok Suvarnabhumi Airport from C$ 154

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 7/5. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — BKK
29 May — 5 Jun1
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 42 days in advance, depart on a Tuesday 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 29 April 2026.

Thu 7/58:05 p.m.
ICN
-
BKK
Nonstop6h 05m
Jeju Air
Sun 17/51:10 a.m.
BKK
-
ICN
Nonstop5h 45m
Jeju Air
Deal found 29/4C$ 316
Sat 30/58:05 p.m.
ICN
-
BKK
Nonstop6h 05m
Jeju Air
Wed 3/61:10 a.m.
BKK
-
ICN
Nonstop5h 45m
Jeju Air
Deal found 28/4C$ 320
Thu 28/58:05 p.m.
ICN
-
BKK
Nonstop6h 05m
Jeju Air
Wed 3/61:10 a.m.
BKK
-
ICN
Nonstop5h 45m
Jeju Air
Deal found 29/4C$ 333
Sun 3/58:05 p.m.
ICN
-
BKK
Nonstop6h 05m
Jeju Air
Wed 3/61:10 a.m.
BKK
-
ICN
Nonstop5h 45m
Jeju Air
Deal found 25/4C$ 337
Sat 23/58:05 p.m.
ICN
-
BKK
Nonstop6h 05m
Jeju Air
Wed 3/61:10 a.m.
BKK
-
ICN
Nonstop5h 45m
Jeju Air
Deal found 29/4C$ 339
Tue 5/58:05 p.m.
ICN
-
BKK
Nonstop6h 05m
Jeju Air
Thu 14/51:10 a.m.
BKK
-
ICN
Nonstop5h 45m
Jeju Air
Deal found 29/4C$ 343
Thu 25/64:45 p.m.
ICN
-
BKK
1 stop11h 05m
Shandong Airlines
Mon 29/62:50 a.m.
BKK
-
ICN
1 stop10h 55m
Shandong Airlines
Deal found 24/4C$ 348
Thu 7/58:05 p.m.
ICN
-
BKK
Nonstop6h 05m
Jeju Air
Wed 3/61:10 a.m.
BKK
-
ICN
Nonstop5h 45m
Jeju Air
Deal found 28/4C$ 350
Sun 3/58:05 p.m.
ICN
-
BKK
Nonstop6h 05m
Jeju Air
Sun 17/51:10 a.m.
BKK
-
ICN
Nonstop5h 45m
Jeju Air
Deal found 25/4C$ 351
Thu 7/58:05 p.m.
ICN
-
BKK
Nonstop6h 05m
Jeju Air
Thu 14/51:10 a.m.
BKK
-
ICN
Nonstop5h 45m
Jeju Air
Deal found 27/4C$ 352
Thu 14/58:35 a.m.
ICN
-
BKK
1 stop18h 50m
Shandong Airlines
Tue 19/52:25 a.m.
BKK
-
ICN
1 stop30h 20m
Shandong Airlines
Deal found 28/4C$ 354
Sun 3/58:05 p.m.
ICN
-
BKK
Nonstop6h 05m
Jeju Air
Thu 14/51:10 a.m.
BKK
-
ICN
Nonstop5h 45m
Jeju Air
Deal found 24/4C$ 355

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 29 April 2026.

Round-trip from

C$ 316

One-way from

C$ 158

Popular in

January

Cheapest in

September

Average price

C$ 347

Good one-way deal

C$ 231 or less
Jeju Air
  • Jeju Air
  • 7/5-17/5
  • Nonstop
  • 11h 50m total
  • Incheon to Bangkok
Search Deals
Jeju Air
  • Jeju Air
  • 30/5
  • Nonstop
  • 6h 05m total
  • Incheon to Bangkok
Search Deals
Highest demand for flights based on searches. 20% potential increase in price (C$ 104 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 15 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
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 29 April 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 5/7

8:35 a.m.-1:25 a.m.

1 stop18h 50m

Bangkok Suvarnabhumi

Sat 11/7

2:50 a.m.-3:45 p.m.

1 stop10h 55m

C$ 388

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Sun 13/9

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

Nonstop6h 05m

Bangkok Suvarnabhumi

Mon 14/9

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

Nonstop5h 45m

C$ 425
Quickest round-trip

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Thu 11/6

5:15 p.m.-9:10 p.m.

Nonstop5h 55m

Bangkok Suvarnabhumi

Sun 14/6

10:45 p.m.-6:15 a.m.

Nonstop5h 30m

C$ 436

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Sat 9/5

3:30 p.m.-1:50 a.m.

1 stop12h 20m

Bangkok Suvarnabhumi

Sun 10/5

2:25 a.m.-11:50 p.m.

1 stop19h 25m

C$ 437

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Sun 17/5

5:15 p.m.-9:10 p.m.

Nonstop5h 55m

Bangkok Suvarnabhumi

Thu 21/5

10:45 p.m.-6:15 a.m.

Nonstop5h 30m

C$ 453

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Mon 12/10

5:15 p.m.-9:10 p.m.

Nonstop5h 55m

Bangkok Suvarnabhumi

Mon 19/10

10:45 p.m.-6:15 a.m.

Nonstop5h 30m

C$ 459

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Sun 14/6

5:15 p.m.-9:10 p.m.

Nonstop5h 55m

Bangkok Suvarnabhumi

Thu 18/6

10:45 p.m.-6:15 a.m.

Nonstop5h 30m

C$ 474

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Sun 5/7

5:15 p.m.-9:10 p.m.

Nonstop5h 55m

Bangkok Suvarnabhumi

Sun 12/7

10:45 p.m.-6:15 a.m.

Nonstop5h 30m

C$ 489
Cheapest one-way

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Sat 12/9

2:00 p.m.-1:50 a.m.

1 stop13h 50m

C$ 206
Quickest one-way

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Sun 17/5

5:15 p.m.-9:10 p.m.

Nonstop5h 55m

C$ 214

Flights are sorted by cheapest round-trip flights first.

Deals found on 29/4

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 37 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$ 209). Flying from Incheon Intl Airport to Bangkok Suvarnabhumi Airport in January is currently the most expensive (average of C$ 407). 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 29 April 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?

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 05m. Airlines will cover a distance of 3663 km. Both multi-stop and direct flights can be found to your destination and back.

  • 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$ 95. Another airline that can offer you cheap pricing is Thai AirAsia X. These flights start at 68% 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$ 86. Users have also found prices from C$ 109 and C$ 126 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 Eastar Jet (95%), Air Busan (95%) and Kuwait Airways (95%).

  • 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$ 158. While the most popular route (Incheon Intl - Bangkok Suvarnabhumi) can be booked for C$ 581 on average, our data indicates C$ 242 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$ 209). Flying from Incheon Intl Airport to Bangkok Suvarnabhumi Airport in January is currently the most expensive (average of C$ 407). 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

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 29 April 2026.
AirlineCheapestAverageFlexibilityOn-time
T'way AirCheapestC$ 95AverageC$ 103FlexibilityNo cancel feeOn-time88%
Search T'way Air flights
Thai AirAsia XCheapestC$ 182AverageC$ 319FlexibilityNo cancel feeOn-timeN/A
Search Thai AirAsia X flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers 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?

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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