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Cheap flights from Incheon Intl Airport to Bangkok Suvarnabhumi Airport from £59

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 2/9. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — BKK
31 Aug — 7 Sep1
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 26 August 2025.

Round-trip from

£105

One-way from

£59

Popular in

January

Cheapest in

May

Average price

£169

Good round-trip deal

£511 or less

Good one-way deal

£151 or less
Jin Air
  • Jin Air
  • 8/9-11/9
  • Nonstop
  • 11h 20m total
  • Incheon to Bangkok
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Jin Air
  • Jin Air
  • 2/9
  • Nonstop
  • 5h 50m total
  • Incheon to Bangkok
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Highest demand for flights based on searches. 26% potential increase in price (£49 potential increase over avg. return price).
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Cheapest flight prices on average. 5% potential price decrease (£7 potential savings vs. average return price).
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Average for round-trip flights in August 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 26 August 2025.

Sun 7/919:55ICN - BKK
Nonstop5h 50mJin Air
Thu 11/900:55BKK - ICN
Nonstop5h 30mJin Air
Deal found 26/8£105
Mon 1/919:55ICN - BKK
Nonstop5h 50mJin Air
Mon 29/900:55BKK - ICN
Nonstop5h 30mJin Air
Deal found 25/8£105
Mon 1/916:50ICN - BKK
Nonstop6h 20mAIR PREMIA
Mon 8/922:45BKK - ICN
Nonstop5h 40mAIR PREMIA
Deal found 24/8£107
Fri 10/1018:05ICN - BKK
1 stop18h 45mVietnam Airlines
Fri 17/1022:15BKK - ICN
1 stop16h 20mVietnam Airlines
Deal found 25/8£110
Mon 1/919:55ICN - BKK
Nonstop5h 50mJin Air
Wed 3/900:55BKK - ICN
Nonstop5h 30mJin Air
Deal found 26/8£113
Sat 20/918:00ICN - BKK
Nonstop6h 05mT'way Air
Thu 25/900:05BKK - ICN
Nonstop5h 35mT'way Air
Deal found 26/8£113
Sat 20/918:00ICN - BKK
Nonstop6h 05mT'way Air
Mon 22/900:05BKK - ICN
Nonstop5h 35mT'way Air
Deal found 25/8£114
Thu 4/920:05ICN - BKK
Nonstop5h 54mJeju Air
Thu 11/901:00BKK - ICN
Nonstop5h 40mJeju Air
Deal found 26/8£116
Thu 16/1018:05ICN - BKK
1 stop22h 40mVietnam Airlines
Sun 26/1022:10BKK - ICN
1 stop16h 20mVietnam Airlines
Deal found 24/8£116
Wed 3/916:50ICN - BKK
Nonstop6h 20mAIR PREMIA
Mon 15/922:45BKK - ICN
Nonstop5h 40mAIR PREMIA
Deal found 23/8£117
Mon 22/916:50ICN - BKK
Nonstop6h 20mAIR PREMIA
Sat 27/922:45BKK - ICN
Nonstop5h 40mAIR PREMIA
Deal found 26/8£118
Sat 6/916:50ICN - BKK
Nonstop6h 20mAIR PREMIA
Wed 10/922:45BKK - ICN
Nonstop5h 40mAIR PREMIA
Deal found 25/8£119

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 26 August 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

Sun 14/9

16:50-21:10

Nonstop6h 20m

Bangkok Suvarnabhumi

Mon 22/9

22:45-06:25

Nonstop5h 40m

£107

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Sun 7/9

16:50-21:10

Nonstop6h 20m

Bangkok Suvarnabhumi

Mon 15/9

22:45-06:25

Nonstop5h 40m

£107

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Mon 8/9

16:50-21:10

Nonstop6h 20m

Bangkok Suvarnabhumi

Mon 15/9

22:45-06:25

Nonstop5h 40m

£107

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Mon 8/9

19:55-23:45

Nonstop5h 50m

Bangkok Suvarnabhumi

Fri 12/9

00:55-08:25

Nonstop5h 30m

£113

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Thu 11/9

18:00-22:05

Nonstop6h 05m

Bangkok Suvarnabhumi

Thu 11/9

00:05-07:40

Nonstop5h 35m

£113

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Sat 27/9

18:00-22:05

Nonstop6h 05m

Bangkok Suvarnabhumi

Sat 27/9

00:05-07:40

Nonstop5h 35m

£113

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Sat 27/9

19:55-23:45

Nonstop5h 50m

Bangkok Suvarnabhumi

Sun 28/9

00:55-08:25

Nonstop5h 30m

£113

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Wed 17/9

18:00-22:05

Nonstop6h 05m

Bangkok Suvarnabhumi

Sat 20/9

00:05-07:40

Nonstop5h 35m

£113

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Tue 16/9

18:00-22:05

Nonstop6h 05m

Bangkok Suvarnabhumi

Fri 19/9

00:05-07:40

Nonstop5h 35m

£113

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Sun 7/9

20:05-23:59

Nonstop5h 54m

Bangkok Suvarnabhumi

Wed 10/9

01:00-08:40

Nonstop5h 40m

£116

Flights are sorted by cheapest return flights first.

Deals found on 24/8

Showing 1-10 of 17 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 22 August 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, May is the cheapest month in which you can book a flight from Incheon Intl Airport to Bangkok Suvarnabhumi Airport (average of £717). Flying from Incheon Intl Airport to Bangkok Suvarnabhumi Airport in December is currently the most expensive (average of £1,123). 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 26 August 2025.

One of the essential ways to save on airfare from Incheon Intl Airport to Bangkok Suvarnabhumi Airport is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the afternoon could potentially save you up to 50% on airfare.

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?

    AIR PREMIA, Jin Air, and T'way Air can get you from Incheon Intl Airport to Bangkok Suvarnabhumi Airport in just under 5h 50m. 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 are the cheapest airlines flying 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. An additional option worth looking into is Jeju Air, starting at £150. You may be able to fly from Incheon Intl Airport to Bangkok Suvarnabhumi Airport for 42% less than the average price by searching for these airlines.

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

    Consider AIR PREMIA (100%), Oman Air (98%) or Turkish Airlines (97%) 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 £387 for a flight from Incheon Intl Airport to Bangkok Suvarnabhumi Airport. The cheapest flight overall is £60 while the most popular route, (Incheon Intl - Bangkok Suvarnabhumi) is currently priced at £197.

  • 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, May is the cheapest month in which you can book a flight from Incheon Intl Airport to Bangkok Suvarnabhumi Airport (average of £717). Flying from Incheon Intl Airport to Bangkok Suvarnabhumi Airport in December is currently the most expensive (average of £1,123). 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
Chonburi
Ayutthaya
Ko Samet
Ko Lan

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 858,174 searches. Data last updated 26 August 2025.
AirlineCheapestAverageFlexibilityOn-time
Thai AirAsia XCheapest£108Average£130FlexibilityNo cancel feeOn-timeN/A
Search Thai AirAsia X flights
Jeju AirCheapest£150Average£270FlexibilityNo cancel feeOn-timeN/A
Search Jeju Air 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!

Why should you use Cheapflights to find cheap flight tickets from Incheon Intl to Suvarnabhumi?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Incheon Intl to Suvarnabhumi.

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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