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Cheap flights from Incheon Intl Airport to Bangkok Suvarnabhumi Airport from $102

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 27/3. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — BKK
5 Apr — 12 Apr1
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 Thursday or Wednesday 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 6 March 2026.

Sat 21/317:05
ICN
-
BKK
Nonstop6h 20m
Eastar Jet
Thu 26/322:25
BKK
-
ICN
Nonstop5h 55m
Eastar Jet
Deal found 3/3$193
Wed 18/317:05
ICN
-
BKK
Nonstop6h 20m
Eastar Jet
Tue 24/322:25
BKK
-
ICN
Nonstop5h 55m
Eastar Jet
Deal found 5/3$195
Mon 16/317:05
ICN
-
BKK
Nonstop6h 20m
Eastar Jet
Tue 24/322:25
BKK
-
ICN
Nonstop5h 55m
Eastar Jet
Deal found 3/3$196
Fri 6/317:05
ICN
-
BKK
Nonstop6h 20m
Eastar Jet
Tue 24/322:25
BKK
-
ICN
Nonstop5h 55m
Eastar Jet
Deal found 4/3$223
Tue 12/518:00
ICN
-
BKK
Nonstop6h 05m
T'way Air
Wed 13/500:05
BKK
-
ICN
Nonstop5h 35m
T'way Air
Deal found 4/3$230
Tue 12/518:00
ICN
-
BKK
Nonstop6h 05m
T'way Air
Thu 14/500:05
BKK
-
ICN
Nonstop5h 35m
T'way Air
Deal found 5/3$232
Tue 19/518:00
ICN
-
BKK
Nonstop6h 05m
T'way Air
Fri 22/500:05
BKK
-
ICN
Nonstop5h 35m
T'way Air
Deal found 3/3$233
Mon 11/518:00
ICN
-
BKK
Nonstop6h 05m
T'way Air
Fri 15/500:05
BKK
-
ICN
Nonstop5h 35m
T'way Air
Deal found 2/3$236
Mon 29/618:00
ICN
-
BKK
Nonstop6h 05m
T'way Air
Wed 1/700:05
BKK
-
ICN
Nonstop5h 35m
T'way Air
Deal found 1/3$237
Mon 29/619:55
ICN
-
BKK
Nonstop5h 50m
Jin Air
Wed 1/700:45
BKK
-
ICN
Nonstop5h 40m
Jin Air
Deal found 5/3$240
Fri 6/317:05
ICN
-
BKK
Nonstop6h 20m
Eastar Jet
Wed 25/322:25
BKK
-
ICN
Nonstop5h 55m
Eastar Jet
Deal found 3/3$242
Mon 23/319:50
ICN
-
BKK
Nonstop6h 20m
T'way Air
Wed 22/700:05
BKK
-
ICN
Nonstop5h 35m
T'way Air
Deal found 4/3$245

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 6 March 2026.

Round-trip from

$193

One-way from

$102

Popular in

January

Cheapest in

September

Average price

$323

Good one-way deal

$225 or less
Eastar Jet
  • Eastar Jet
  • 21/3-26/3
  • Nonstop
  • 12h 15m total
  • Incheon to Bangkok
Search Deals
Eastar Jet
  • Eastar Jet
  • 27/3
  • Nonstop
  • 6h 20m total
  • Incheon to Bangkok
Search Deals
Highest demand for flights based on searches. 20% potential increase in price ($119 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($14 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2026
Search Deals
Price to beat on a one-way flight from Incheon Intl to Bangkok Suvarnabhumi.
Search Deals

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 6 March 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

Tue 7/7

18:00-22:05

Nonstop6h 05m

Bangkok Suvarnabhumi

Thu 9/7

00:05-07:40

Nonstop5h 35m

$232

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Tue 30/6

10:05-18:05

1 stop10h 00m

Bangkok Suvarnabhumi

Sat 4/7

18:05-06:00

1 stop9h 55m

$256

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Fri 8/5

18:05-14:45

1 stop22h 40m

Bangkok Suvarnabhumi

Sun 10/5

22:15-16:35

1 stop16h 20m

$257

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Sun 10/5

18:05-14:45

1 stop22h 40m

Bangkok Suvarnabhumi

Wed 13/5

15:55-05:50

1 stop11h 55m

$262

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Mon 6/7

19:55-23:45

Nonstop5h 50m

Bangkok Suvarnabhumi

Mon 13/7

00:45-08:25

Nonstop5h 40m

$269
Fastest return journey

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Sun 10/5

17:15-21:10

Nonstop5h 55m

Bangkok Suvarnabhumi

Tue 12/5

22:45-06:15

Nonstop5h 30m

$269

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Sat 6/6

18:00-22:05

Nonstop6h 05m

Bangkok Suvarnabhumi

Fri 19/6

00:05-07:40

Nonstop5h 35m

$284

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Sun 19/7

18:00-22:05

Nonstop6h 05m

Bangkok Suvarnabhumi

Thu 23/7

00:05-07:40

Nonstop5h 35m

$284

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Thu 23/4

18:05-10:50

1 stop18h 45m

Bangkok Suvarnabhumi

Fri 1/5

19:30-16:25

1 stop18h 55m

$286

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Mon 11/5

18:00-22:05

Nonstop6h 05m

Bangkok Suvarnabhumi

Thu 14/5

00:05-07:40

Nonstop5h 35m

$290

Flights are sorted by cheapest return flights first.

Deals found on 1/3

Showing 1-10 of 24 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?

Use this chart to determine the optimal time to book a return flight from Incheon Intl to Suvarnabhumi. Price data was last updated on 27 February 2026.

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 38 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, November is the cheapest month in which you can book a flight from Incheon Intl Airport to Bangkok Suvarnabhumi Airport (average of $135). Flying from Incheon Intl Airport to Bangkok Suvarnabhumi Airport in February is currently the most expensive (average of $213). 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 6 March 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.

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, Vietnam Airlines, and Jin Air can get you from Incheon Intl Airport to Bangkok Suvarnabhumi Airport in just under 5h 50m. Your travel time can differ by up to 4h 10m. The distance from Incheon Intl Airport to Bangkok Suvarnabhumi Airport is about 3663 km. Both multi-stop and direct flights can be found to your destination and back.

  • 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 (95%), AIR PREMIA (94%) and Kuwait Airways (87%).

  • 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 $168. On average you can expect to pay $233. The most popular route, (Incheon Intl - Bangkok Suvarnabhumi), can usually be booked for $977.

  • 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, November is the cheapest month in which you can book a flight from Incheon Intl Airport to Bangkok Suvarnabhumi Airport (average of $135). Flying from Incheon Intl Airport to Bangkok Suvarnabhumi Airport in February is currently the most expensive (average of $213). 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
Cha-am
Ko Lan

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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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