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Cheap flights from Incheon Intl Airport to Bangkok Suvarnabhumi Airport from $193

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 29/8. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — BKK
15 Jul — 22 Jul1
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 Monday and return on a Tuesday

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 15 June 2026.

Fri 19/616:45
ICN
-
BKK
1 stop11h 05m
Shandong Airlines
Wed 1/702:25
BKK
-
ICN
1 stop18h 15m
Shandong Airlines
Deal found 10/6$373
Wed 17/622:55
ICN
-
BKK
1 stop28h 55m
Shandong Airlines
Tue 23/602:50
BKK
-
ICN
1 stop17h 05m
Shandong Airlines
Deal found 12/6$374
Tue 30/616:45
ICN
-
BKK
1 stop11h 05m
Shandong Airlines
Wed 15/702:25
BKK
-
ICN
1 stop19h 25m
Shandong Airlines
Deal found 12/6$376
Wed 24/623:40
ICN
-
BKK
1 stop27h 45m
Shandong Airlines
Tue 7/702:25
BKK
-
ICN
1 stop18h 15m
Shandong Airlines
Deal found 15/6$377
Fri 26/616:45
ICN
-
BKK
1 stop11h 05m
Shandong Airlines
Wed 22/702:50
BKK
-
ICN
1 stop10h 55m
Shandong Airlines
Deal found 15/6$379
Sat 13/622:15
ICN
-
BKK
1 stop29h 10m
Shandong Airlines
Fri 26/602:50
BKK
-
ICN
1 stop9h 40m
Shandong Airlines
Deal found 12/6$403
Tue 18/818:00
ICN
-
BKK
Nonstop6h 05m
T'way Air
Thu 10/900:05
BKK
-
ICN
Nonstop5h 35m
T'way Air
Deal found 12/6$411
Wed 1/723:40
ICN
-
BKK
1 stop27h 45m
Shandong Airlines
Mon 6/702:50
BKK
-
ICN
1 stop9h 40m
Shandong Airlines
Deal found 12/6$420
Tue 28/708:35
ICN
-
BKK
1 stop18h 50m
Shandong Airlines
Mon 3/802:50
BKK
-
ICN
1 stop10h 55m
Shandong Airlines
Deal found 13/6$423
Thu 9/708:35
ICN
-
BKK
1 stop18h 50m
Shandong Airlines
Wed 29/702:50
BKK
-
ICN
1 stop10h 55m
Shandong Airlines
Deal found 13/6$424

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 15 June 2026.

Round-trip from

$374

One-way from

$193

Popular in

May

Cheapest in

September

Average price

$326

Good one-way deal

$218 or less
Shandong Airlines
  • Shandong Airlines
  • 30/6-10/7
  • 2 total stops
  • 30h 40m total
  • Incheon to Bangkok
Search Deals
Jeju Air
  • Jeju Air
  • 29/8
  • Nonstop
  • 6h 05m total
  • Incheon to Bangkok
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($66 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($12 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 2026
Search Deals
Price to beat on a one-way flight from Incheon Intl to Bangkok Suvarnabhumi.
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Cheapflights Fare Finder

 
Customise 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 647,157 searches. Data last updated 15 June 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 return flight

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Sat 10/10

18:00-22:05

Nonstop6h 05m

Bangkok Suvarnabhumi

Wed 14/10

00:05-07:40

Nonstop5h 35m

$441

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Tue 13/10

18:00-22:05

Nonstop6h 05m

Bangkok Suvarnabhumi

Wed 14/10

00:05-07:40

Nonstop5h 35m

$442

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Sun 25/10

19:50-00:10

Nonstop6h 20m

Bangkok Suvarnabhumi

Fri 30/10

01:30-09:00

Nonstop5h 30m

$442

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Sun 6/9

20:05-00:10

Nonstop6h 05m

Bangkok Suvarnabhumi

Thu 17/9

01:10-08:55

Nonstop5h 45m

$465

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Tue 21/7

18:00-22:05

Nonstop6h 05m

Bangkok Suvarnabhumi

Sat 25/7

00:05-07:40

Nonstop5h 35m

$506

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Thu 10/12

08:30-00:55

2 stops18h 25m

Bangkok Suvarnabhumi

Sat 12/12

15:55-14:55

3 stops45h 00m

$512
Fastest return journey

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Wed 1/7

19:55-23:45

Nonstop5h 50m

Bangkok Suvarnabhumi

Tue 7/7

00:45-08:25

Nonstop5h 40m

$513

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Fri 16/10

18:00-22:05

Nonstop6h 05m

Bangkok Suvarnabhumi

Wed 28/10

01:30-09:00

Nonstop5h 30m

$518

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Thu 2/7

16:15-00:40

1 stop10h 25m

Bangkok Suvarnabhumi

Sun 5/7

02:25-20:45

3 stops16h 20m

$519

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Tue 28/7

08:55-18:05

1 stop11h 10m

Bangkok Suvarnabhumi

Mon 3/8

02:25-20:45

3 stops16h 20m

$532

Flights are sorted by cheapest return flights first.

Deals found on 14/6

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 return 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?

The price you pay for your flight from Incheon Intl Airport to Bangkok Suvarnabhumi Airport may vary depending on when you book. For the best chance of a lower fare, look to book 41 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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 $217). Flying from Incheon Intl Airport to Bangkok Suvarnabhumi Airport in May is currently the most expensive (average of $424). 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 15 June 2026.

When flying from Incheon Intl Airport to Bangkok Suvarnabhumi Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How much does it cost for a return flight 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?

    T'way Air can get you from Incheon Intl Airport to Bangkok Suvarnabhumi Airport in just under 6h 20m. Your travel time will be generally consistent. The distance from Incheon Intl Airport to Bangkok Suvarnabhumi Airport is about 3663 km. Generally, flights for this route are direct.

  • 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 PREMIA (100%), Kuwait Airways (98%) and EL AL (96%).

  • What are the cheapest flights from Incheon Intl Airport to Bangkok Suvarnabhumi Airport?

    The cheapest flight price from Incheon Intl Airport to Bangkok Suvarnabhumi Airport is $200. On average you can expect to pay $348. The most popular route, (Incheon Intl - Bangkok Suvarnabhumi), can usually be booked for $974.

  • 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 holiday 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 $217). Flying from Incheon Intl Airport to Bangkok Suvarnabhumi Airport in May is currently the most expensive (average of $424). 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
Chonburi
Ko Samet
Kanchanaburi
Ko Lan
Cha-am
Ayutthaya

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Can Cheapflights find flights from Incheon Intl to Suvarnabhumi with no change fees?

Yes! Cheapflights helps users easily find flights from Incheon Intl to Suvarnabhumi with no change fees.

Can Cheapflights notify me if prices for flights from Incheon Intl to Suvarnabhumi become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Suvarnabhumi from Incheon Intl today and book when prices fit your budget.

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