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Cheap flights from Incheon Intl Airport to Bangkok Suvarnabhumi Airport from £54

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 5/11. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — BKK
22 Nov — 29 Nov1
1 adult
1 adult, Economy

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 Friday 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 23 October 2025.

Round-trip from

£122

One-way from

£54

Popular in

January

Cheapest in

September

Average price

£177

Good round-trip deal

£195 or less

Good one-way deal

£65 or less
Vietnam Airlines
  • Vietnam Airlines
  • 5/12-12/12
  • 2 total stops
  • 46h 15m total
  • Incheon to Bangkok
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T'way Air
  • T'way Air
  • 5/11
  • Nonstop
  • 6h 20m total
  • Incheon to Bangkok
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Highest demand for flights based on searches. 28% potential increase in price (£55 potential increase over avg. return price).
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Cheapest flight prices on average. 5% potential price decrease (£8 potential savings vs. average return price).
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Average for round-trip flights in October 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

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 23 October 2025.

Tue 2/1219:50ICN - BKK
Nonstop6h 20mT'way Air
Mon 8/1201:30BKK - ICN
Nonstop5h 30mT'way Air
Deal found 22/10£112
Fri 5/1210:35ICN - BKK
1 stop26h 45mVietnam Airlines
Fri 12/1219:00BKK - ICN
1 stop19h 30mVietnam Airlines
Deal found 21/10£122
Fri 21/1119:50ICN - BKK
Nonstop6h 20mT'way Air
Mon 24/1101:30BKK - ICN
Nonstop5h 30mT'way Air
Deal found 22/10£124
Mon 8/1219:50ICN - BKK
Nonstop6h 20mT'way Air
Thu 11/1201:30BKK - ICN
Nonstop5h 30mT'way Air
Deal found 22/10£135
Wed 19/1119:50ICN - BKK
Nonstop6h 20mT'way Air
Wed 26/1101:30BKK - ICN
Nonstop5h 30mT'way Air
Deal found 23/10£137
Wed 19/1119:50ICN - BKK
Nonstop6h 20mT'way Air
Fri 21/1101:30BKK - ICN
Nonstop5h 30mT'way Air
Deal found 22/10£138
Thu 11/1219:50ICN - BKK
Nonstop6h 20mT'way Air
Mon 15/1201:30BKK - ICN
Nonstop5h 30mT'way Air
Deal found 22/10£140
Mon 15/1219:50ICN - BKK
Nonstop6h 20mT'way Air
Fri 19/1201:30BKK - ICN
Nonstop5h 30mT'way Air
Deal found 22/10£141
Mon 17/1119:50ICN - BKK
Nonstop6h 20mT'way Air
Fri 21/1101:30BKK - ICN
Nonstop5h 30mT'way Air
Deal found 22/10£142
Mon 1/1218:05ICN - BKK
1 stop22h 40mVietnam Airlines
Fri 5/1222:10BKK - ICN
1 stop16h 20mVietnam Airlines
Deal found 22/10£143
Thu 18/1219:50ICN - BKK
Nonstop6h 20mT'way Air
Sat 20/1201:30BKK - ICN
Nonstop5h 30mT'way Air
Deal found 22/10£144
Mon 24/1119:30ICN - BKK
Nonstop6h 15mJeju Air
Wed 17/1201:00BKK - ICN
Nonstop5h 25mJeju Air
Deal found 22/10£145

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 23 October 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

Thu 4/12

19:50-00:10

Nonstop6h 20m

Bangkok Suvarnabhumi

Tue 9/12

01:30-09:00

Nonstop5h 30m

£135

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Mon 8/12

19:50-00:10

Nonstop6h 20m

Bangkok Suvarnabhumi

Tue 9/12

01:30-09:00

Nonstop5h 30m

£135

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Mon 10/11

19:50-00:10

Nonstop6h 20m

Bangkok Suvarnabhumi

Sat 15/11

01:30-09:00

Nonstop5h 30m

£159

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Sat 6/12

19:50-00:10

Nonstop6h 20m

Bangkok Suvarnabhumi

Thu 5/3

01:30-09:00

Nonstop5h 30m

£159

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Fri 5/12

19:30-23:45

Nonstop6h 15m

Bangkok Suvarnabhumi

Wed 10/12

01:00-08:25

Nonstop5h 25m

£175

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Fri 14/11

19:30-23:45

Nonstop6h 15m

Bangkok Suvarnabhumi

Mon 17/11

01:00-08:25

Nonstop5h 25m

£179

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Tue 2/12

19:30-23:45

Nonstop6h 15m

Bangkok Suvarnabhumi

Sun 7/12

01:00-08:25

Nonstop5h 25m

£180

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Mon 10/11

19:30-23:45

Nonstop6h 15m

Bangkok Suvarnabhumi

Thu 13/11

01:00-08:25

Nonstop5h 25m

£186

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Fri 21/11

17:10-21:10

Nonstop6h 00m

Bangkok Suvarnabhumi

Tue 25/11

22:25-06:05

Nonstop5h 40m

£188

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Fri 21/11

19:30-23:45

Nonstop6h 15m

Bangkok Suvarnabhumi

Tue 25/11

01:00-08:25

Nonstop5h 25m

£188

Flights are sorted by cheapest return flights first.

Deals found on 22/10

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 17 October 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, August is the cheapest month in which you can book a flight from Incheon Intl Airport to Bangkok Suvarnabhumi Airport (average of £77). Flying from Incheon Intl Airport to Bangkok Suvarnabhumi Airport in January is currently the most expensive (average of £170). 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 23 October 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 at midday could potentially save you up to 63% on airfare.

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 23 October 2025.
Read reviews from past customers who have flown with Jeju Air 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.
Jeju Air
7.7
Good
34 reviews
Check prices

Food

6.1

Comfort

7.8

Entertainment

6.1

Crew

8.5

Overall

7.7

Boarding

8.1
Jeju Air
7.7
Good
34 reviews
Jeju Air
7.7
Good
34 reviews
Check prices

Food

6.1

Comfort

7.8

Entertainment

6.1

Crew

8.5

Overall

7.7

Boarding

8.1

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 and Jeju Air can get you from Incheon Intl Airport to Bangkok Suvarnabhumi Airport in just under 6h 15m. 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 Jeju Air. Our recent data shows that you can find tickets from as low as £65 on this airline. An additional option worth looking into is Thai AirAsia X, starting at £109. You may be able to fly from Incheon Intl Airport to Bangkok Suvarnabhumi Airport for 64% 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 AIR PREMIA. According to our data, you can fly for as low as £72. Users have also found prices from £85 and £89 on Jeju Air and T'way Air, respectively.

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

    Consider Oman Air (99%), T'way Air (97%) 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 £302 for a flight from Incheon Intl Airport to Bangkok Suvarnabhumi Airport. The cheapest flight overall is £40 while the most popular route, (Incheon Intl - Bangkok Suvarnabhumi) is currently priced at £186.

  • 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, August is the cheapest month in which you can book a flight from Incheon Intl Airport to Bangkok Suvarnabhumi Airport (average of £77). Flying from Incheon Intl Airport to Bangkok Suvarnabhumi Airport in January is currently the most expensive (average of £170). 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 23 October 2025.
AirlineCheapestAverageFlexibilityOn-time
Jeju AirCheapest£65Average£281FlexibilityNo cancel feeOn-timeN/A
Search Jeju Air flights
Thai AirAsia XCheapest£109Average£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?

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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.

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