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Cheap flights from Incheon Intl Airport to Bangkok Suvarnabhumi Airport from £57

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 4/9. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — BKK
16 Jul — 23 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 Monday or Wednesday 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 11 July 2025.

Round-trip from

£96

One-way from

£57

Popular in

January

Cheapest in

May

Average price

£182

Good round-trip deal

£116 or less

Good one-way deal

£66 or less
Eastar Jet
  • Eastar Jet
  • 17/9-24/9
  • Nonstop
  • 11h 30m total
  • Incheon to Bangkok
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Jeju Air
  • Jeju Air
  • 4/9
  • Nonstop
  • 5h 54m total
  • Incheon to Bangkok
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Highest demand for flights based on searches. 24% potential increase in price (£45 potential increase over avg. return price).
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Cheapest flight prices on average. 4% potential price decrease (£6 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 11 July 2025.

Wed 17/917:30ICN - BKK
Nonstop5h 50mEastar Jet
Wed 24/922:20BKK - ICN
Nonstop5h 40mEastar Jet
Deal found 9/7£96
Mon 8/918:00ICN - BKK
Nonstop6h 35mT'way Air
Thu 11/900:05BKK - ICN
Nonstop5h 35mT'way Air
Deal found 10/7£103
Mon 1/920:05ICN - BKK
Nonstop5h 54mJeju Air
Tue 2/901:00BKK - ICN
Nonstop5h 40mJeju Air
Deal found 11/7£117
Wed 24/910:05ICN - BKK
1 stop13h 00mVietnam Airlines
Sun 28/911:55BKK - ICN
1 stop26h 40mVietnam Airlines
Deal found 9/7£124
Sat 13/916:50ICN - BKK
Nonstop6h 20mAIR PREMIA
Sun 14/922:45BKK - ICN
Nonstop5h 40mAIR PREMIA
Deal found 10/7£149
Mon 8/919:55ICN - BKK
Nonstop5h 50mJin Air
Tue 9/900:55BKK - ICN
Nonstop5h 30mJin Air
Deal found 9/7£149

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 11 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

Wed 17/9

17:30-21:20

Nonstop5h 50m

Bangkok Suvarnabhumi

Wed 24/9

22:20-06:00

Nonstop5h 40m

£96

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Mon 8/9

18:00-22:35

Nonstop6h 35m

Bangkok Suvarnabhumi

Sun 21/9

00:05-07:40

Nonstop5h 35m

£103

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Mon 1/9

20:05-23:59

Nonstop5h 54m

Bangkok Suvarnabhumi

Tue 9/9

01:00-08:40

Nonstop5h 40m

£117

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Wed 24/9

10:05-21:05

1 stop13h 00m

Bangkok Suvarnabhumi

Sun 28/9

11:55-16:35

1 stop26h 40m

£124

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Sat 13/9

16:50-21:10

Nonstop6h 20m

Bangkok Suvarnabhumi

Sun 14/9

22:45-06:25

Nonstop5h 40m

£149

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Mon 8/9

19:55-23:45

Nonstop5h 50m

Bangkok Suvarnabhumi

Tue 9/9

00:55-08:25

Nonstop5h 30m

£149

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Thu 4/9

20:05-23:59

Nonstop5h 54m

£57

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Wed 15/10

18:05-10:50

1 stop18h 45m

£57

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Wed 15/10

18:00-22:35

Nonstop6h 35m

£63

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Thu 21/8

16:50-21:10

Nonstop6h 20m

£67

Flights are sorted by cheapest return flights first.

Deals found on 9/7

Showing 1-10 of 14 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, May is the cheapest month in which you can book a flight from Incheon Intl Airport to Bangkok Suvarnabhumi Airport (average of £718). 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 11 July 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 49% on airfare.

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 11 July 2025.

The most flights from ICN to BKK are scheduled on a Wednesday (36 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (33 on average).

How much does it cost for a return flight from Incheon Intl Airport to Bangkok Suvarnabhumi Airport?

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 11 July 2025.
Read reviews from past customers who have flown with AIR PREMIA, Vietnam Airlines, andMalaysia Airlines from Incheon Intl Airport to Bangkok Suvarnabhumi Airport. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
AIR PREMIA
8.2
Very Good
Check prices

Comfort

8.3

Food

7.2

Crew

8.8

Boarding

7.9

Overall

8.2

Entertainment

6.7

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

Comfort

8.3

Food

7.2

Crew

8.8

Boarding

7.9

Overall

8.2

Entertainment

6.7

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
195 reviews
AIR PREMIA
8.2
Very Good
Check prices

Comfort

8.3

Food

7.2

Crew

8.8

Boarding

7.9

Overall

8.2

Entertainment

6.7

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.
Malaysia Airlines
7.4
Good
266 reviews
AIR PREMIA
8.2
Very Good
Check prices

Comfort

8.3

Food

7.2

Crew

8.8

Boarding

7.9

Overall

8.2

Entertainment

6.7

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?

    Our cheapest airline available from Incheon Intl Airport to Bangkok Suvarnabhumi Airport is Eastar Jet. Our recent data shows that you can find tickets from as low as £96 on this airline. Additional options worth looking into are T'way Air and Jeju Air, starting at £103 and £117 round-trip. You may be able to fly from Incheon Intl Airport to Bangkok Suvarnabhumi Airport for 49% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Incheon Intl Airport to Bangkok Suvarnabhumi Airport one-way?

    For one-way options, check prices for Jeju Air. According to our data, you can fly for as low as £57. Users have also found prices from £57 and £63 on Vietnam Airlines and T'way Air, respectively.

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

    Consider T'way Air (100%), Oman Air (99%) or Turkish Airlines (96%) 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 £227 for a flight from Incheon Intl Airport to Bangkok Suvarnabhumi Airport. The cheapest flight overall is £58 while the most popular route, (Incheon Intl - Bangkok Suvarnabhumi) is currently priced at £329.

  • 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 £718). 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 Incheon Intl Airport?

Book flights to Incheon Intl Airport if you plan to visit one of these locations
Cha-am
Ko Samet
Chonburi
Ayutthaya
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 11 July 2025.
AirlineCheapestAverageFlexibilityOn-time
Thai AirAsia XCheapest£115Average£137FlexibilityNo cancel feeOn-timeN/A
Search Thai AirAsia X flights
Jeju AirCheapest£149Average£268FlexibilityNo cancel feeOn-timeN/A
Search Jeju Air flights

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

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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?

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