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Cheap flights from Incheon Intl Airport to Bangkok Suvarnabhumi Airport from C$ 128

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 1/4. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — BKK
30 Mar — 6 Apr1
1 adult

Cheapflights Tip: The best prices from Incheon Intl to Bangkok Suvarnabhumi are usually found in June or May, booked 30 days in advance, depart on a Wednesday or Saturday and return on a Friday

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 25 March 2025.

Round-trip from

C$ 258

One-way from

C$ 128

Popular in

January

Cheapest in

June

Average price

C$ 348

Good round-trip deal

C$ 453 or less

Good one-way deal

C$ 153 or less
Vietnam Airlines
  • Vietnam Airlines
  • 18/6-22/6
  • 2 total stops
  • 21h 55m total
  • Incheon to Bangkok
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Jeju Air
  • Jeju Air
  • 1/4
  • Nonstop
  • 5h 54m total
  • Incheon to Bangkok
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Highest demand for flights based on searches. 21% potential increase in price (C$ 156 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 March 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 25 March 2025.

Wed 18/610:05 a.m.ICN - BKK
1 stop10h 00mVietnam Airlines
Sun 22/63:55 p.m.BKK - ICN
1 stop11h 55mVietnam Airlines
Deal found 24/3C$ 258
Mon 12/58:05 p.m.ICN - BKK
Nonstop5h 54mJeju Air
Thu 15/51:00 a.m.BKK - ICN
Nonstop5h 40mJeju Air
Deal found 25/3C$ 262
Thu 3/44:50 p.m.ICN - BKK
Nonstop6h 20mAIR PREMIA
Sun 27/410:45 p.m.BKK - ICN
Nonstop5h 40mAIR PREMIA
Deal found 24/3C$ 264
Sun 1/66:00 p.m.ICN - BKK
Nonstop6h 35mT'way Air
Thu 5/612:05 a.m.BKK - ICN
Nonstop5h 35mT'way Air
Deal found 25/3C$ 269
Mon 1/97:55 p.m.ICN - BKK
Nonstop5h 50mJin Air
Fri 5/912:55 a.m.BKK - ICN
Nonstop5h 30mJin Air
Deal found 25/3C$ 274
Wed 9/75:30 p.m.ICN - BKK
Nonstop5h 50mEastar Jet
Sun 13/710:20 p.m.BKK - ICN
Nonstop5h 40mEastar Jet
Deal found 24/3C$ 341
Mon 28/42:40 p.m.ICN - BKK
1 stop13h 35mShenzhen Airlines
Sat 3/57:30 p.m.BKK - ICN
1 stop18h 10mShenzhen Airlines
Deal found 25/3C$ 354
Sun 20/412:10 a.m.ICN - BKK
1 stop18h 10mMalaysia Airlines
Thu 8/511:05 a.m.BKK - ICN
1 stop18h 05mMalaysia Airlines
Deal found 25/3C$ 394
Tue 1/410:10 a.m.ICN - BKK
1 stop9h 50mCathay Pacific
Wed 30/48:05 a.m.BKK - ICN
1 stop9h 00mCathay Pacific
Deal found 25/3C$ 457
Sun 4/52:15 p.m.ICN - BKK
1 stop9h 35mMultiple Airlines
Thu 8/510:15 p.m.BKK - ICN
1 stop16h 20mMultiple Airlines
Deal found 25/3C$ 458

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 25 March 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 18/6

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

1 stop10h 00m

Bangkok Suvarnabhumi

Sun 22/6

3:55 p.m.-5:50 a.m.

1 stop11h 55m

C$ 258

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Mon 12/5

8:05 p.m.-11:59 p.m.

Nonstop5h 54m

Bangkok Suvarnabhumi

Thu 15/5

1:00 a.m.-8:40 a.m.

Nonstop5h 40m

C$ 262

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Sat 5/4

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

Nonstop6h 20m

Bangkok Suvarnabhumi

Sat 19/4

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

Nonstop5h 40m

C$ 264

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Mon 16/6

6:00 p.m.-10:35 p.m.

Nonstop6h 35m

Bangkok Suvarnabhumi

Thu 19/6

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

Nonstop5h 35m

C$ 269

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Mon 1/9

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

Nonstop5h 50m

Bangkok Suvarnabhumi

Fri 5/9

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

Nonstop5h 30m

C$ 274

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Wed 9/7

5:30 p.m.-9:20 p.m.

Nonstop5h 50m

Bangkok Suvarnabhumi

Sun 13/7

10:20 p.m.-6:00 a.m.

Nonstop5h 40m

C$ 341

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Mon 28/4

2:40 p.m.-11:10 a.m.

1 stop22h 30m

Bangkok Suvarnabhumi

Sun 4/5

7:30 p.m.-3:40 p.m.

1 stop18h 10m

C$ 354

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Sun 20/4

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

1 stop18h 10m

Bangkok Suvarnabhumi

Thu 24/4

5:15 p.m.-7:10 a.m.

1 stop11h 55m

C$ 394

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Thu 24/7

8:00 a.m.-5:40 p.m.

1 stop11h 40m

Bangkok Suvarnabhumi

Mon 18/8

11:20 p.m.-6:00 a.m.

1 stop28h 40m

C$ 448

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Sun 4/5

2:15 p.m.-9:50 p.m.

1 stop9h 35m

Bangkok Suvarnabhumi

Thu 8/5

10:15 p.m.-4:35 p.m.

1 stop16h 20m

C$ 458

Flights are sorted by cheapest round-trip flights first.

Deals found on 24/3

Showing 1-10 of 29 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 21 March 2025.

Booking 30 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$ 965). Flying from Incheon Intl Airport to Bangkok Suvarnabhumi Airport in July is currently the most expensive (average of C$ 1,510). 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 25 March 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 4% on the cost of your flight, compared to a flight in the morning.

Weekly flight availability from Incheon Intl Airport to Bangkok Suvarnabhumi Airport

Explore weekly flight availability from Incheon Intl to Suvarnabhumi. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 25 March 2025.

The most flights from ICN to BKK are scheduled on a Friday (38 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (34 on average).

Rainfall in Suvarnabhumi by month

Plan your trip to Suvarnabhumi by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Bangkok Suvarnabhumi Airport ranges from 10.0 - 320.0 mm per month. September is typically the wettest month, when rainfall can reach 320.0 mm. January is typically the driest time to visit Bangkok Suvarnabhumi Airport when rainfall is around 10.0 mm.

Temperature in Suvarnabhumi by month

Plan your trip to Suvarnabhumi by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Bangkok Suvarnabhumi Airport, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 30.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 26.0 C).

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 25 March 2025.
See what other customers who have flown with Asiana Airlines, AIR PREMIA and Vietnam Airlines from Seoul to Bangkok have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Asiana Airlines
8.2
Very good
442 reviews
Check prices

Crew

8.5

Boarding

8.4

Comfort

8.0

Food

8.0

Overall

8.2

Entertainment

7.8

Reviews

1 / 20
4.0
Okay

Ramón,Feb 2025

ICN - SGN

The same as my experience from NYC to Incheon, just 1 EVER LASTING LONG LINE. No group calling out anything, just telling everyone to line up.
Asiana Airlines
8.2
Very good
442 reviews
Asiana Airlines
8.2
Very good
442 reviews
Check prices

Crew

8.5

Boarding

8.4

Comfort

8.0

Food

8.0

Overall

8.2

Entertainment

7.8

Reviews

1 / 20
4.0
Okay

Ramón,Feb 2025

ICN - SGN

The same as my experience from NYC to Incheon, just 1 EVER LASTING LONG LINE. No group calling out anything, just telling everyone to line up.
AIR PREMIA
8.2
Very good
Asiana Airlines
8.2
Very good
442 reviews
Check prices

Crew

8.5

Boarding

8.4

Comfort

8.0

Food

8.0

Overall

8.2

Entertainment

7.8

Reviews

1 / 20
4.0
Okay

Ramón,Feb 2025

ICN - SGN

The same as my experience from NYC to Incheon, just 1 EVER LASTING LONG LINE. No group calling out anything, just telling everyone to line up.
Vietnam Airlines
7.6
Good
192 reviews
Asiana Airlines
8.2
Very good
442 reviews
Check prices

Crew

8.5

Boarding

8.4

Comfort

8.0

Food

8.0

Overall

8.2

Entertainment

7.8

Reviews

1 / 20
4.0
Okay

Ramón,Feb 2025

ICN - SGN

The same as my experience from NYC to Incheon, just 1 EVER LASTING LONG LINE. No group calling out anything, just telling everyone to line up.

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.

  • 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$ 258. Other airlines that can offer you cheap pricing are Jeju Air, from C$ 262, and AIR PREMIA, from C$ 264. These flights start at 33% 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$ 128. Users have also found prices from C$ 130 and C$ 149 on Vietnam Airlines and AIR PREMIA, 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 Air Busan (86%), Turkish Airlines (77%) and Oman Air (75%).

  • 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$ 143. While the most popular route (Incheon Intl - Bangkok Suvarnabhumi) can be booked for C$ 403 on average our data indicates C$ 418 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$ 965). Flying from Incheon Intl Airport to Bangkok Suvarnabhumi Airport in July is currently the most expensive (average of C$ 1,510). 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

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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 25 March 2025.
AirlineCheapestAverageFlexibilityOn-time
Thai AirAsia XCheapestC$ 247AverageC$ 394FlexibilityNo cancel feeOn-timeN/A
Search Thai AirAsia X flights
Eastar JetCheapestC$ 265AverageC$ 283FlexibilityNo cancel feeOn-time86%
Search Eastar Jet flights
Asiana AirlinesCheapestC$ 377AverageC$ 382FlexibilityNo cancel feeOn-time76%
Search Asiana Airlines flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Incheon Intl to Suvarnabhumi?

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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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