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Cheap flights from Incheon Intl Airport to Bangkok Suvarnabhumi Airport from £76

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 19/2. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — BKK
11 Feb — 18 Feb1
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 31 days in advance, depart on a Wednesday or Monday 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 12 January 2026.

Round-trip from

£127

One-way from

£76

Popular in

January

Cheapest in

September

Average price

£260

Good round-trip deal

£636 or less

Good one-way deal

£273 or less
T'way Air
  • T'way Air
  • 8/6-11/6
  • Nonstop
  • 11h 40m total
  • Incheon to Bangkok
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Eastar Jet
  • Eastar Jet
  • 19/2
  • Nonstop
  • 6h 20m total
  • Incheon to Bangkok
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Highest demand for flights based on searches. 22% potential increase in price (£36 potential increase over avg. return price).
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Cheapest flight prices on average. 4% potential price decrease (£7 potential savings vs. average return price).
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Average for round-trip flights in January 2026
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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

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 12 January 2026.

Mon 8/618:00ICN - BKK
Nonstop6h 05mT'way Air
Wed 24/600:05BKK - ICN
Nonstop5h 35mT'way Air
Deal found 10/1£127
Mon 11/518:00ICN - BKK
Nonstop6h 05mT'way Air
Thu 14/500:05BKK - ICN
Nonstop5h 35mT'way Air
Deal found 11/1£128
Tue 28/417:15ICN - BKK
Nonstop5h 55mAIR PREMIA
Tue 12/522:45BKK - ICN
Nonstop5h 30mAIR PREMIA
Deal found 11/1£131
Mon 2/217:05ICN - BKK
Nonstop6h 20mEastar Jet
Fri 27/222:25BKK - ICN
Nonstop5h 55mEastar Jet
Deal found 10/1£131
Mon 26/117:05ICN - BKK
Nonstop6h 20mEastar Jet
Wed 11/222:25BKK - ICN
Nonstop5h 55mEastar Jet
Deal found 9/1£132
Sun 10/520:05ICN - BKK
Nonstop6h 05mJeju Air
Tue 12/501:10BKK - ICN
Nonstop5h 45mJeju Air
Deal found 10/1£140
Tue 24/219:50ICN - BKK
Nonstop6h 20mT'way Air
Wed 11/301:30BKK - ICN
Nonstop5h 30mT'way Air
Deal found 11/1£141
Sun 10/520:05ICN - BKK
Nonstop6h 05mJeju Air
Thu 14/501:10BKK - ICN
Nonstop5h 45mJeju Air
Deal found 11/1£142
Fri 29/518:05ICN - BKK
1 stop18h 45mVietnam Airlines
Thu 4/615:55BKK - ICN
1 stop22h 40mVietnam Airlines
Deal found 10/1£144
Thu 19/217:05ICN - BKK
Nonstop6h 20mEastar Jet
Thu 26/222:25BKK - ICN
Nonstop5h 55mEastar Jet
Deal found 11/1£145
Tue 20/115:25ICN - BKK
1 stop12h 00mShandong Airlines
Tue 3/203:05BKK - ICN
1 stop17h 45mShandong Airlines
Deal found 10/1£147
Sun 29/320:05ICN - BKK
Nonstop6h 05mJeju Air
Mon 30/301:10BKK - ICN
Nonstop5h 45mJeju Air
Deal found 11/1£148

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 858,174 searches. Data last updated 12 January 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

Incheon Intl

Fly to

Suvarnabhumi

Route

Depart

Return

Price

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Mon 9/2

17:05-21:25

Nonstop6h 20m

Bangkok Suvarnabhumi

Thu 12/2

22:25-06:20

Nonstop5h 55m

£131

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Sun 10/5

20:05-00:10

Nonstop6h 05m

Bangkok Suvarnabhumi

Mon 18/5

01:10-08:55

Nonstop5h 45m

£150

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Sat 25/4

20:05-00:10

Nonstop6h 05m

Bangkok Suvarnabhumi

Sun 26/4

01:10-08:55

Nonstop5h 45m

£155

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Fri 15/5

18:00-22:05

Nonstop6h 05m

Bangkok Suvarnabhumi

Tue 30/6

00:05-07:40

Nonstop5h 35m

£157

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Fri 29/5

18:00-22:05

Nonstop6h 05m

Bangkok Suvarnabhumi

Fri 29/5

00:05-07:40

Nonstop5h 35m

£161

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Sun 15/3

19:50-00:10

Nonstop6h 20m

Bangkok Suvarnabhumi

Wed 25/3

01:30-09:00

Nonstop5h 30m

£161

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Mon 20/4

20:05-00:10

Nonstop6h 05m

Bangkok Suvarnabhumi

Wed 29/4

01:10-08:55

Nonstop5h 45m

£163

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Sun 19/4

18:05-10:50

1 stop18h 45m

Bangkok Suvarnabhumi

Thu 23/4

22:15-16:35

1 stop16h 20m

£175

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Mon 26/1

17:05-21:25

Nonstop6h 20m

Bangkok Suvarnabhumi

Sun 1/2

22:25-06:20

Nonstop5h 55m

£175

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Tue 7/4

20:05-00:10

Nonstop6h 05m

Bangkok Suvarnabhumi

Fri 17/4

01:10-08:55

Nonstop5h 45m

£180

Flights are sorted by cheapest return flights first.

Deals found on 10/1

Showing 1-10 of 23 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 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 9 January 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 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, November is the cheapest month in which you can book a flight from Incheon Intl Airport to Bangkok Suvarnabhumi Airport (average of £71). Flying from Incheon Intl Airport to Bangkok Suvarnabhumi Airport in January is currently the most expensive (average of £152). 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 12 January 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?

    Eastar Jet, Jeju Air, and T'way Air can get you from Incheon Intl Airport to Bangkok Suvarnabhumi Airport in just under 6h 05m. Your travel time will be generally consistent. There are 2276 mi between Incheon Intl Airport and Bangkok Suvarnabhumi Airport. All flights are typically direct.

  • What is the cheapest airline to fly from Incheon Intl Airport to Bangkok Suvarnabhumi Airport round-trip?

    Our cheapest airline available from Incheon Intl Airport to Bangkok Suvarnabhumi Airport is Thai AirAsia X. Our recent data shows that you can find tickets from as low as £108 on this airline. You may be able to fly from Incheon Intl Airport to Bangkok Suvarnabhumi Airport for 37% less than the average price by searching for this airline.

  • What are the most reliable airlines from Incheon Intl Airport to Bangkok Suvarnabhumi Airport?

    Consider Air Busan (92%), Kuwait Airways (90%) or AIR PREMIA (85%) when booking your flight. These represent the most reliable airlines when flying from Incheon Intl Airport to Bangkok Suvarnabhumi Airport.

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

    On average you can expect to pay £465 for a flight from Incheon Intl Airport to Bangkok Suvarnabhumi Airport. The cheapest flight overall is £170 while the most popular route, (Incheon Intl - Bangkok Suvarnabhumi) is currently priced at £145.

  • 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 £71). Flying from Incheon Intl Airport to Bangkok Suvarnabhumi Airport in January is currently the most expensive (average of £152). 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
Cha-am
Kanchanaburi
Chonburi
Pak Chong
Ayutthaya
Ko Samet
Sattahip
Ko Lan

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Incheon Intl to Suvarnabhumi

Discover the top airline 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 858,174 searches. Data last updated 12 January 2026.
AirlineCheapestAverageFlexibilityOn-time
Thai AirAsia XCheapest£108Average£125FlexibilityNo cancel feeOn-timeN/A
Search Thai AirAsia X flights

Fly with Cheapflights

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

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Suvarnabhumi from Incheon Intl today with Cheapflights!

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Incheon Intl to Suvarnabhumi, users can toggle the no change fees filter when performing a flight search.

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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