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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 30/1. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — BKK
18 Feb — 25 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 Monday

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 19 January 2026.

Round-trip from

£111

One-way from

£76

Popular in

January

Cheapest in

September

Average price

£259

Good round-trip deal

£637 or less

Good one-way deal

£185 or less
T'way Air
  • T'way Air
  • 1/2-10/2
  • Nonstop
  • 11h 50m total
  • Incheon to Bangkok
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Eastar Jet
  • Eastar Jet
  • 30/1
  • 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 19 January 2026.

Sun 1/219:50
ICN
-
BKK
Nonstop6h 20m
T'way Air
Mon 9/201:30
BKK
-
ICN
Nonstop5h 30m
T'way Air
Deal found 16/1£111
Tue 3/219:50
ICN
-
BKK
Nonstop6h 20m
T'way Air
Mon 9/201:30
BKK
-
ICN
Nonstop5h 30m
T'way Air
Deal found 16/1£120
Mon 26/119:50
ICN
-
BKK
Nonstop6h 20m
T'way Air
Wed 28/101:30
BKK
-
ICN
Nonstop5h 30m
T'way Air
Deal found 18/1£126
Tue 10/219:50
ICN
-
BKK
Nonstop6h 20m
T'way Air
Sat 14/201:30
BKK
-
ICN
Nonstop5h 30m
T'way Air
Deal found 18/1£126
Fri 25/911:05
ICN
-
BKK
1 stop8h 00m
Vietnam Airlines
Mon 28/922:15
BKK
-
ICN
1 stop16h 20m
Vietnam Airlines
Deal found 17/1£129
Wed 4/312:10
ICN
-
BKK
Nonstop6h 10m
Thai Vietjet Air
Tue 10/302:25
BKK
-
ICN
Nonstop5h 30m
Thai Vietjet Air
Deal found 17/1£132
Thu 29/119:50
ICN
-
BKK
Nonstop6h 20m
T'way Air
Wed 11/201:30
BKK
-
ICN
Nonstop5h 30m
T'way Air
Deal found 17/1£134
Sat 28/317:15
ICN
-
BKK
Nonstop6h 10m
AIR PREMIA
Mon 30/322:45
BKK
-
ICN
Nonstop5h 30m
AIR PREMIA
Deal found 18/1£135
Mon 26/119:50
ICN
-
BKK
Nonstop6h 20m
T'way Air
Wed 4/201:30
BKK
-
ICN
Nonstop5h 30m
T'way Air
Deal found 18/1£136
Thu 5/319:50
ICN
-
BKK
Nonstop6h 20m
T'way Air
Fri 6/301:30
BKK
-
ICN
Nonstop5h 30m
T'way Air
Deal found 18/1£137
Wed 4/219:50
ICN
-
BKK
Nonstop6h 20m
T'way Air
Mon 9/201:30
BKK
-
ICN
Nonstop5h 30m
T'way Air
Deal found 16/1£137
Mon 2/219:50
ICN
-
BKK
Nonstop6h 20m
Multiple Airlines
Thu 12/202:25
BKK
-
ICN
Nonstop5h 30m
Multiple Airlines
Deal found 16/1£138

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 19 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

Wed 4/2

19:50-00:10

Nonstop6h 20m

Bangkok Suvarnabhumi

Thu 5/2

01:30-09:00

Nonstop5h 30m

£126

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Mon 9/3

19:50-00:10

Nonstop6h 20m

Bangkok Suvarnabhumi

Wed 11/3

01:30-09:00

Nonstop5h 30m

£137

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Wed 25/3

19:30-23:45

Nonstop6h 15m

Bangkok Suvarnabhumi

Thu 2/4

01:10-08:55

Nonstop5h 45m

£179

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Sat 31/1

07:25-22:35

1 stop17h 10m

Bangkok Suvarnabhumi

Sun 8/2

00:25-14:40

1 stop12h 15m

£191

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Thu 5/2

12:10-16:20

Nonstop6h 10m

Bangkok Suvarnabhumi

Fri 6/2

02:25-09:55

Nonstop5h 30m

£192

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Fri 6/2

12:10-16:20

Nonstop6h 10m

Bangkok Suvarnabhumi

Sat 7/2

02:25-09:55

Nonstop5h 30m

£192

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Thu 2/4

17:15-21:10

Nonstop5h 55m

Bangkok Suvarnabhumi

Sun 5/4

22:45-06:15

Nonstop5h 30m

£194

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Fri 3/4

17:15-21:10

Nonstop5h 55m

Bangkok Suvarnabhumi

Sun 5/4

22:45-06:15

Nonstop5h 30m

£194

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Tue 3/2

22:10-01:25

1 stop29h 15m

Bangkok Suvarnabhumi

Sun 8/2

02:25-14:25

1 stop10h 00m

£195

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Thu 5/2

08:45-01:55

1 stop19h 10m

Bangkok Suvarnabhumi

Fri 6/2

03:05-22:50

1 stop17h 45m

£195

Flights are sorted by cheapest return flights first.

Deals found on 17/1

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 16 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 £70). Flying from Incheon Intl Airport to Bangkok Suvarnabhumi Airport in January is currently the most expensive (average of £148). 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 19 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?

    T'way Air, Jeju Air, and China Eastern can get you from Incheon Intl Airport to Bangkok Suvarnabhumi Airport in just under 6h 15m. Your travel time can differ by up to 10h 55m. There are 2276 mi between Incheon Intl Airport and Bangkok Suvarnabhumi Airport. This flight may include one or multiple stops.

  • 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 (93%), AIR PREMIA (86%) or Kuwait Airways (86%) 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 £414 for a flight from Incheon Intl Airport to Bangkok Suvarnabhumi Airport. The cheapest flight overall is £79 while the most popular route, (Incheon Intl - Bangkok Suvarnabhumi) is currently priced at £176.

  • 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 £70). Flying from Incheon Intl Airport to Bangkok Suvarnabhumi Airport in January is currently the most expensive (average of £148). 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 19 January 2026.
AirlineCheapestAverageFlexibilityOn-time
Thai AirAsia XCheapest£108Average£125FlexibilityNo cancel feeOn-timeN/A
Search Thai AirAsia X flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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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