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Cheap flights from Incheon Intl Airport to Bangkok Suvarnabhumi Airport from $105

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 25/8. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — BKK
6 Jul — 13 Jul1
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 Saturday or Thursday and return on a Thursday

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 1 July 2025.

Round-trip from

$189

One-way from

$105

Popular in

January

Cheapest in

May

Average price

$377

Good round-trip deal

$736 or less

Good one-way deal

$133 or less
Eastar Jet
  • Eastar Jet
  • 23/9-29/9
  • Nonstop
  • 11h 30m total
  • Incheon to Bangkok
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T'way Air
  • T'way Air
  • 25/8
  • Nonstop
  • 6h 35m total
  • Incheon to Bangkok
Search Deals
Highest demand for flights based on searches. 24% potential increase in price ($197 potential increase over avg. return price).
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Cheapest flight prices on average. 4% potential price decrease ($26 potential savings vs. average return 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 1 July 2025.

Tue 23/917:30ICN - BKK
Nonstop5h 50mEastar Jet
Mon 29/922:20BKK - ICN
Nonstop5h 40mEastar Jet
Deal found 30/6$189
Mon 25/818:00ICN - BKK
Nonstop6h 35mT'way Air
Fri 29/800:05BKK - ICN
Nonstop5h 35mT'way Air
Deal found 29/6$194
Sat 5/720:05ICN - BKK
Nonstop5h 54mJeju Air
Thu 10/701:00BKK - ICN
Nonstop5h 40mJeju Air
Deal found 30/6$240
Wed 24/918:05ICN - BKK
1 stop18h 45mVietnam Airlines
Sun 28/911:55BKK - ICN
1 stop15h 55mVietnam Airlines
Deal found 29/6$258
Tue 15/719:55ICN - BKK
Nonstop5h 50mJin Air
Wed 16/700:55BKK - ICN
Nonstop5h 30mJin Air
Deal found 30/6$266
Wed 2/716:50ICN - BKK
Nonstop6h 20mAIR PREMIA
Thu 3/722:45BKK - ICN
Nonstop5h 40mAIR PREMIA
Deal found 1/7$288

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 1 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 23/9

17:30-21:20

Nonstop5h 50m

Bangkok Suvarnabhumi

Mon 29/9

22:20-06:00

Nonstop5h 40m

$189

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Mon 25/8

18:00-22:35

Nonstop6h 35m

Bangkok Suvarnabhumi

Fri 29/8

00:05-07:40

Nonstop5h 35m

$194

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Wed 16/7

20:05-23:59

Nonstop5h 54m

Bangkok Suvarnabhumi

Fri 18/7

01:00-08:40

Nonstop5h 40m

$252

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Wed 24/9

18:05-10:50

1 stop18h 45m

Bangkok Suvarnabhumi

Sun 28/9

11:55-05:50

1 stop15h 55m

$258

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Tue 15/7

19:55-23:45

Nonstop5h 50m

Bangkok Suvarnabhumi

Wed 16/7

00:55-08:25

Nonstop5h 30m

$266

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Wed 16/7

16:50-21:10

Nonstop6h 20m

Bangkok Suvarnabhumi

Thu 17/7

22:45-06:25

Nonstop5h 40m

$288

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Mon 25/8

18:00-22:35

Nonstop6h 35m

$105

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Wed 16/7

20:05-23:59

Nonstop5h 54m

$122

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Fri 29/8

19:55-23:45

Nonstop5h 50m

$137

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Wed 16/7

16:50-21:10

Nonstop6h 20m

$140

Flights are sorted by cheapest return flights first.

Deals found on 30/6

Showing 1-10 of 17 results
1
2

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 June 2025.

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 31 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, February is the cheapest month in which you can book a flight from Incheon Intl Airport to Bangkok Suvarnabhumi Airport (average of $489). Flying from Incheon Intl Airport to Bangkok Suvarnabhumi Airport in December is currently the most expensive (average of $911). 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 1 July 2025.

It’s typically best to fly out from Incheon Intl Airport to Bangkok Suvarnabhumi Airport at midday. Doing so could potentially save you 42% on the flight price compared to flying in the morning, which is usually more expensive.

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 1 July 2025.

The most flights from ICN to BKK are scheduled on a Monday (34 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (28 on average).

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 1 July 2025.
Check out reviews from past customers who have flown with AIR PREMIA, Vietnam Airlines, andPhilippine Airlines from Incheon Intl Airport to Bangkok Suvarnabhumi Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
AIR PREMIA
8.2
Very Good
Check prices

Entertainment

6.7

Overall

8.2

Crew

8.8

Comfort

8.3

Boarding

7.9

Food

7.2

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

Entertainment

6.7

Overall

8.2

Crew

8.8

Comfort

8.3

Boarding

7.9

Food

7.2

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
194 reviews
AIR PREMIA
8.2
Very Good
Check prices

Entertainment

6.7

Overall

8.2

Crew

8.8

Comfort

8.3

Boarding

7.9

Food

7.2

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.
Philippine Airlines
7.2
Good
881 reviews
AIR PREMIA
8.2
Very Good
Check prices

Entertainment

6.7

Overall

8.2

Crew

8.8

Comfort

8.3

Boarding

7.9

Food

7.2

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 $189. Other airlines that can offer you cheap pricing are T'way Air, from $194, and Jeju Air, from $252. These flights start at 52% 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?

    To fly one-way, consider booking your trip with T'way Air, which is currently one of the cheapest options available, starting at $105. Jeju Air flights start at $122 while deals on Jin Air start at $137 one-way.

  • 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 T'way Air (100%), Oman Air (97%) and Turkish Airlines (94%).

  • 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 $127. On average you can expect to pay $755. The most popular route, (Incheon Intl - Bangkok Suvarnabhumi), can usually be booked for $357.

  • 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, February is the cheapest month in which you can book a flight from Incheon Intl Airport to Bangkok Suvarnabhumi Airport (average of $489). Flying from Incheon Intl Airport to Bangkok Suvarnabhumi Airport in December is currently the most expensive (average of $911). 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 Incheon Intl Airport?

Book flights to Incheon Intl Airport if you plan to visit one of these locations
Chonburi
Ko Samet
Cha-am
Ko Lan
Sattahip
Ayutthaya

Browse thousands of different options on Cheapflights for your next trip

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Top 2 airlines flying from Incheon Intl to Suvarnabhumi

Discover the top 2 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 647,157 searches. Data last updated 1 July 2025.
AirlineCheapestAverageFlexibilityOn-time
Thai AirAsia XCheapest$266Average$340FlexibilityNo cancel feeOn-timeN/A
Search Thai AirAsia X flights
Korean AirCheapest$521Average$628FlexibilityNo cancel feeOn-time81%
Search Korean Air 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?

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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