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Cheap flights from Incheon Intl Airport to Bangkok Suvarnabhumi Airport from C$ 98

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 21/10. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — BKK
11 Oct — 18 Oct1
1 adult
1 adult, Economy

Cheapflights Tip: The best prices from Incheon Intl to Bangkok Suvarnabhumi are usually found in May or June, booked 31 days in advance, depart on a Saturday or Tuesday 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 11 September 2025.

Round-trip from

C$ 157

One-way from

C$ 98

Popular in

January

Cheapest in

May

Average price

C$ 295

Good round-trip deal

C$ 97 or less

Good one-way deal

C$ 91 or less
Jeju Air
  • Jeju Air
  • 21/9-27/9
  • Nonstop
  • 11h 30m total
  • Incheon to Bangkok
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Jin Air
  • Jin Air
  • 9/10
  • Nonstop
  • 5h 50m total
  • Incheon to Bangkok
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Highest demand for flights based on searches. 26% potential increase in price (C$ 174 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease (C$ 22 potential savings vs. average RT 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 11 September 2025.

Sun 14/98:05 p.m.ICN - BKK
Nonstop5h 54mJeju Air
Thu 18/91:00 a.m.BKK - ICN
Nonstop5h 40mJeju Air
Deal found 10/9C$ 157
Sun 14/97:55 p.m.ICN - BKK
Nonstop5h 50mJin Air
Sat 27/912:55 a.m.BKK - ICN
Nonstop5h 30mJin Air
Deal found 11/9C$ 180
Sun 14/97:55 p.m.ICN - BKK
Nonstop5h 50mJin Air
Sun 28/912:55 a.m.BKK - ICN
Nonstop5h 30mJin Air
Deal found 11/9C$ 182
Tue 14/108:05 p.m.ICN - BKK
Nonstop5h 50mJeju Air
Wed 15/101:00 a.m.BKK - ICN
Nonstop5h 40mJeju Air
Deal found 10/9C$ 186
Sun 21/94:50 p.m.ICN - BKK
Nonstop6h 20mAIR PREMIA
Thu 25/910:45 p.m.BKK - ICN
Nonstop5h 40mAIR PREMIA
Deal found 10/9C$ 187
Wed 15/108:05 p.m.ICN - BKK
Nonstop5h 50mJeju Air
Sat 18/101:00 a.m.BKK - ICN
Nonstop5h 40mJeju Air
Deal found 11/9C$ 188
Sun 14/97:55 p.m.ICN - BKK
Nonstop5h 50mJin Air
Sat 4/1012:55 a.m.BKK - ICN
Nonstop5h 30mJin Air
Deal found 10/9C$ 193
Mon 13/108:05 p.m.ICN - BKK
Nonstop5h 50mJeju Air
Tue 14/101:00 a.m.BKK - ICN
Nonstop5h 40mJeju Air
Deal found 10/9C$ 204
Sun 28/97:55 p.m.ICN - BKK
Nonstop5h 50mJin Air
Tue 30/912:55 a.m.BKK - ICN
Nonstop5h 30mJin Air
Deal found 9/9C$ 205
Mon 13/106:00 p.m.ICN - BKK
Nonstop6h 05mT'way Air
Fri 24/1012:05 a.m.BKK - ICN
Nonstop5h 35mT'way Air
Deal found 11/9C$ 212
Wed 22/106:00 p.m.ICN - BKK
Nonstop6h 05mT'way Air
Sat 25/1012:05 a.m.BKK - ICN
Nonstop5h 35mT'way Air
Deal found 11/9C$ 213
Sat 20/94:50 p.m.ICN - BKK
Nonstop6h 20mAIR PREMIA
Mon 20/1010:45 p.m.BKK - ICN
Nonstop5h 40mAIR PREMIA
Deal found 9/9C$ 215

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 11 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

Wed 15/10

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

Nonstop6h 05m

Bangkok Suvarnabhumi

Wed 5/11

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

Nonstop5h 30m

C$ 223

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Tue 21/10

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

Nonstop6h 05m

Bangkok Suvarnabhumi

Sun 26/10

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

Nonstop5h 30m

C$ 263

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Tue 21/10

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

Nonstop5h 50m

Bangkok Suvarnabhumi

Mon 27/10

10:25 p.m.-5:40 a.m.

Nonstop5h 15m

C$ 266

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Mon 29/9

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

Nonstop5h 50m

Bangkok Suvarnabhumi

Sat 4/10

12:55 a.m.-8:25 a.m.

Nonstop5h 30m

C$ 281

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Mon 29/9

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

Nonstop5h 50m

Bangkok Suvarnabhumi

Wed 15/10

12:55 a.m.-8:25 a.m.

Nonstop5h 30m

C$ 292

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Wed 5/11

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

Nonstop6h 20m

Bangkok Suvarnabhumi

Fri 7/11

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

Nonstop5h 30m

C$ 333

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Mon 29/9

4:50 p.m.-9:10 p.m.

Nonstop6h 20m

Bangkok Suvarnabhumi

Thu 16/10

10:45 p.m.-6:25 a.m.

Nonstop5h 40m

C$ 341

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Mon 29/9

4:50 p.m.-9:10 p.m.

Nonstop6h 20m

Bangkok Suvarnabhumi

Mon 6/10

10:45 p.m.-6:25 a.m.

Nonstop5h 40m

C$ 341

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Thu 13/11

6:05 p.m.-11:20 a.m.

1 stop19h 15m

Bangkok Suvarnabhumi

Mon 8/12

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

1 stop11h 35m

C$ 353

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Thu 25/9

11:05 a.m.-5:05 p.m.

1 stop8h 00m

Bangkok Suvarnabhumi

Tue 30/9

11:55 a.m.-4:35 p.m.

1 stop26h 40m

C$ 380

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/9

Showing 1-10 of 22 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 29 August 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, September is the cheapest month in which you can book a flight from Incheon Intl Airport to Bangkok Suvarnabhumi Airport (average of C$ 917). Flying from Incheon Intl Airport to Bangkok Suvarnabhumi Airport in December is currently the most expensive (average of C$ 1,387). 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 11 September 2025.

It’s optimal to fly from Incheon Intl Airport to Bangkok Suvarnabhumi Airport in the afternoon. By choosing this option you can save up to 32% 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 11 September 2025.
Read reviews from past customers who have flown Vietnam Airlines 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.
Vietnam Airlines
7.6
Good
201 reviews
Check prices

Boarding

7.5

Crew

8.1

Entertainment

6.3

Overall

7.6

Comfort

7.6

Food

6.8

Reviews

1 / 14
10.0
Excellent

Allen,Aug 2025

SGN - PER

We were surprised. Vietnam airlines was a wonderful and comfortable experience. Our flights were on time, the staff were very attentive, and the aircraft was spacious. We flew on a 787.
Vietnam Airlines
7.6
Good
201 reviews
Vietnam Airlines
7.6
Good
201 reviews
Check prices

Boarding

7.5

Crew

8.1

Entertainment

6.3

Overall

7.6

Comfort

7.6

Food

6.8

Reviews

1 / 14
10.0
Excellent

Allen,Aug 2025

SGN - PER

We were surprised. Vietnam airlines was a wonderful and comfortable experience. Our flights were on time, the staff were very attentive, and the aircraft was spacious. We flew on a 787.

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$ 97. Other airlines that can offer you cheap pricing are Vietnam Airlines, from C$ 217, and Thai AirAsia X, from C$ 228. 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 Jin Air. According to our data, you can fly for as low as C$ 98. Users have also found prices from C$ 103 and C$ 107 on T'way Air and Jeju 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 EL AL (98%), Turkish Airlines (98%) and AIR PREMIA (98%).

  • 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$ 72. While the most popular route (Incheon Intl - Bangkok Suvarnabhumi) can be booked for C$ 388 on average, our data indicates C$ 185 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$ 917). Flying from Incheon Intl Airport to Bangkok Suvarnabhumi Airport in December is currently the most expensive (average of C$ 1,387). 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 11 September 2025.
AirlineCheapestAverageFlexibilityOn-time
T'way AirCheapestC$ 97AverageC$ 202FlexibilityNo cancel feeOn-time88%
Search T'way Air flights
Vietnam AirlinesCheapestC$ 217AverageC$ 242FlexibilityNo cancel feeOn-time81%
Search Vietnam Airlines flights
Thai AirAsia XCheapestC$ 228AverageC$ 330FlexibilityNo 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?

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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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