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Cheap flights from Incheon Intl Airport to Bangkok Suvarnabhumi Airport from C$ 106

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 21/9. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — BKK
3 Aug — 10 Aug1
1 adult

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 Wednesday or Friday 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 29 July 2025.

Round-trip from

C$ 205

One-way from

C$ 106

Popular in

January

Cheapest in

May

Average price

C$ 337

Good round-trip deal

C$ 697 or less

Good one-way deal

C$ 134 or less
Vietnam Airlines
  • Vietnam Airlines
  • 21/10-27/10
  • 2 total stops
  • 30h 20m total
  • Incheon to Bangkok
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Jeju Air
  • Jeju Air
  • 21/9
  • Nonstop
  • 5h 54m total
  • Incheon to Bangkok
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Highest demand for flights based on searches. 25% potential increase in price (C$ 163 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease (C$ 21 potential savings vs. average RT price).
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Average for round-trip flights in July 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 29 July 2025.

Tue 21/106:05 p.m.ICN - BKK
1 stop18h 45mVietnam Airlines
Mon 27/103:55 p.m.BKK - ICN
1 stop11h 35mVietnam Airlines
Deal found 29/7C$ 205
Sun 21/94:50 p.m.ICN - BKK
Nonstop6h 20mAIR PREMIA
Sat 27/910:45 p.m.BKK - ICN
Nonstop5h 40mAIR PREMIA
Deal found 29/7C$ 226
Fri 22/86:00 p.m.ICN - BKK
Nonstop6h 35mT'way Air
Thu 28/812:05 a.m.BKK - ICN
Nonstop5h 35mT'way Air
Deal found 28/7C$ 231
Sat 13/98:05 p.m.ICN - BKK
Nonstop5h 54mJeju Air
Thu 18/91:00 a.m.BKK - ICN
Nonstop5h 40mJeju Air
Deal found 29/7C$ 238
Thu 28/85:30 p.m.ICN - BKK
Nonstop5h 50mEastar Jet
Wed 3/910:20 p.m.BKK - ICN
Nonstop5h 40mEastar Jet
Deal found 27/7C$ 239
Thu 28/87:55 p.m.ICN - BKK
Nonstop5h 50mJin Air
Fri 29/812:55 a.m.BKK - ICN
Nonstop5h 30mJin Air
Deal found 28/7C$ 267

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 July 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

Tue 21/10

6:05 p.m.-10:50 a.m.

1 stop18h 45m

Bangkok Suvarnabhumi

Mon 27/10

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

1 stop11h 35m

C$ 205

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Mon 1/9

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

Nonstop6h 20m

Bangkok Suvarnabhumi

Wed 10/9

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

Nonstop5h 40m

C$ 226

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Fri 22/8

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

Nonstop6h 35m

Bangkok Suvarnabhumi

Thu 28/8

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

Nonstop5h 35m

C$ 231

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Wed 17/9

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

Nonstop5h 54m

Bangkok Suvarnabhumi

Thu 18/9

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

Nonstop5h 40m

C$ 238

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Thu 28/8

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

Nonstop5h 50m

Bangkok Suvarnabhumi

Wed 3/9

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

Nonstop5h 40m

C$ 239

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Thu 28/8

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

Nonstop5h 50m

Bangkok Suvarnabhumi

Fri 29/8

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

Nonstop5h 30m

C$ 267

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Sun 21/9

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

Nonstop5h 54m

C$ 106

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Sun 17/8

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

Nonstop6h 20m

C$ 110

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Sun 19/10

6:05 p.m.-9:05 p.m.

1 stop29h 00m

C$ 111

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Tue 5/8

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

Nonstop5h 50m

C$ 113

Flights are sorted by cheapest round-trip flights first.

Deals found on 27/7

Showing 1-10 of 18 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 25 July 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$ 949). Flying from Incheon Intl Airport to Bangkok Suvarnabhumi Airport in December is currently the most expensive (average of C$ 1,407). 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 July 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 31% 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 29 July 2025.

The most flights from ICN to BKK are scheduled on a Wednesday (38 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (30 on average).

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

What’s the top layover airport for flights from Incheon Intl Airport to Bangkok Suvarnabhumi Airport?

Share of one-stop round-trip flights from Incheon Intl Airport to Bangkok Suvarnabhumi Airport chosen by Cheapflights users in the past 12 months, using the same layover each way.

Shanghai (PVG) – chosen by Cheapflights users on 50% of one-stop itineraries from Incheon Intl Airport to Bangkok Suvarnabhumi Airport on Cheapflights.

What’s the cheapest layover airport for flights from Incheon Intl Airport to Bangkok Suvarnabhumi Airport?

Average round-trip fare for 1-stop flights from Incheon Intl Airport to Bangkok Suvarnabhumi Airport, chosen by Cheapflights users in the past 12 months, with the same layover each way.

Hanoi (HAN) is the most affordable 1-stop option, with an average round-trip price of C$ 222.

What’s the fastest layover option from Incheon Intl Airport to Bangkok Suvarnabhumi Airport?

Shortest average travel time for 1-stop one-way flights from Incheon Intl Airport to Bangkok Suvarnabhumi Airport, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Flights via Hanoi (HAN) have the shortest average one-way travel time for 1-stop routes: 8h 35m.

Which airport typically offers the quickest layover for flights from Incheon Intl Airport to Bangkok Suvarnabhumi Airport?

Average layover duration for 1-stop one-way flights from Incheon Intl Airport to Bangkok Suvarnabhumi Airport, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Shanghai (PVG) offer the fastest connection on this route, with an average layover time of 4h 10m.

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 29 July 2025.
Read reviews from past customers who have flown AIR PREMIA,China Southern, andVietnam 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.
AIR PREMIA
8.2
Very good
Check prices

Boarding

7.9

Entertainment

6.8

Comfort

8.3

Crew

8.9

Food

7.3

Overall

8.2

Reviews

1 / 5
2.0
Mediocre

Anonymous,Aug 2024

BKK - ICN

They cancel themselves without any agreement. and they ruined my travel plan all of my next schedule.
AIR PREMIA
8.2
Very good
AIR PREMIA
8.2
Very good
Check prices

Boarding

7.9

Entertainment

6.8

Comfort

8.3

Crew

8.9

Food

7.3

Overall

8.2

Reviews

1 / 5
2.0
Mediocre

Anonymous,Aug 2024

BKK - ICN

They cancel themselves without any agreement. and they ruined my travel plan all of my next schedule.
China Southern
7.6
Good
104 reviews
AIR PREMIA
8.2
Very good
Check prices

Boarding

7.9

Entertainment

6.8

Comfort

8.3

Crew

8.9

Food

7.3

Overall

8.2

Reviews

1 / 5
2.0
Mediocre

Anonymous,Aug 2024

BKK - ICN

They cancel themselves without any agreement. and they ruined my travel plan all of my next schedule.
Vietnam Airlines
7.5
Good
196 reviews
AIR PREMIA
8.2
Very good
Check prices

Boarding

7.9

Entertainment

6.8

Comfort

8.3

Crew

8.9

Food

7.3

Overall

8.2

Reviews

1 / 5
2.0
Mediocre

Anonymous,Aug 2024

BKK - ICN

They cancel themselves without any agreement. and they ruined my travel plan all of my next schedule.

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$ 205. Other airlines that can offer you cheap pricing are AIR PREMIA, from C$ 226, and T'way Air, from C$ 231. These flights start at 42% 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$ 106. Users have also found prices from C$ 110 and C$ 111 on AIR PREMIA and Vietnam Airlines, 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 Oman Air (100%), T'way Air (100%) and AIR PREMIA (100%).

  • 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$ 131. While the most popular route (Incheon Intl - Bangkok Suvarnabhumi) can be booked for C$ 406 on average our data indicates C$ 500 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$ 949). Flying from Incheon Intl Airport to Bangkok Suvarnabhumi Airport in December is currently the most expensive (average of C$ 1,407). 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

Browse thousands of different options on Cheapflights for your next trip

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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 29 July 2025.
AirlineCheapestAverageFlexibilityOn-time
Vietnam AirlinesCheapestC$ 215AverageC$ 243FlexibilityNo cancel feeOn-time81%
Search Vietnam Airlines flights
Thai AirAsia XCheapestC$ 232AverageC$ 337FlexibilityNo cancel feeOn-timeN/A
Search Thai AirAsia X flights
Eastar JetCheapestC$ 249AverageC$ 272FlexibilityNo cancel feeOn-time86%
Search Eastar Jet flights

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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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