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Cheap flights from Incheon Intl Airport to Bangkok Suvarnabhumi Airport from £58

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 18/7. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — BKK
25 Apr — 2 May1
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 38 days in advance, depart on a Wednesday or Saturday and return on a Wednesday

Cheap 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 26 March 2026.

Mon 12/1018:00
ICN
-
BKK
Nonstop6h 05m
T'way Air
Fri 16/1000:05
BKK
-
ICN
Nonstop5h 35m
T'way Air
Deal found 26/3£128
Mon 12/1018:00
ICN
-
BKK
Nonstop6h 05m
T'way Air
Thu 15/1000:05
BKK
-
ICN
Nonstop5h 35m
T'way Air
Deal found 25/3£128
Wed 25/319:30
ICN
-
BKK
Nonstop6h 15m
Jeju Air
Mon 1/601:10
BKK
-
ICN
Nonstop5h 45m
Jeju Air
Deal found 23/3£136
Mon 11/517:15
ICN
-
BKK
Nonstop5h 55m
AIR PREMIA
Fri 22/522:45
BKK
-
ICN
Nonstop5h 30m
AIR PREMIA
Deal found 22/3£143
Sun 27/919:55
ICN
-
BKK
Nonstop5h 50m
Jin Air
Wed 30/900:45
BKK
-
ICN
Nonstop5h 40m
Jin Air
Deal found 23/3£145
Sat 26/919:55
ICN
-
BKK
Nonstop5h 50m
Jin Air
Tue 29/900:45
BKK
-
ICN
Nonstop5h 40m
Jin Air
Deal found 25/3£146
Fri 27/319:30
ICN
-
BKK
Nonstop6h 15m
Jeju Air
Mon 18/501:10
BKK
-
ICN
Nonstop5h 45m
Jeju Air
Deal found 23/3£148
Tue 19/518:00
ICN
-
BKK
Nonstop6h 05m
T'way Air
Fri 22/500:05
BKK
-
ICN
Nonstop5h 35m
T'way Air
Deal found 22/3£149
Wed 6/518:00
ICN
-
BKK
Nonstop6h 05m
T'way Air
Thu 7/500:05
BKK
-
ICN
Nonstop5h 35m
T'way Air
Deal found 21/3£149
Sat 26/919:55
ICN
-
BKK
Nonstop5h 50m
Jin Air
Thu 1/1000:45
BKK
-
ICN
Nonstop5h 40m
Jin Air
Deal found 23/3£150
Mon 29/619:55
ICN
-
BKK
Nonstop5h 50m
Jin Air
Wed 1/700:45
BKK
-
ICN
Nonstop5h 40m
Jin Air
Deal found 23/3£152

Find 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 March 2026.

Round-trip from

£128

One-way from

£58

Popular in

January

Cheapest in

September

Average price

£160

Good round-trip deal

£270 or less

Good one-way deal

£86 or less
T'way Air
  • T'way Air
  • 14/9-17/9
  • Nonstop
  • 11h 40m total
  • Incheon to Bangkok
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T'way Air
  • T'way Air
  • 18/7
  • Nonstop
  • 6h 05m total
  • Incheon to Bangkok
Search Deals
Highest demand for flights based on searches. 20% potential increase in price (£31 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£4 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2026
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Price to beat on a round-trip flight from Incheon Intl to Bangkok Suvarnabhumi.
Search Deals
Price to beat on a one-way flight from Incheon Intl to Bangkok Suvarnabhumi.
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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 March 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

Fly to

Route

Depart

Return

Price

Cheapest return flight

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Tue 19/5

18:00-22:05

Nonstop6h 05m

Bangkok Suvarnabhumi

Fri 22/5

00:05-07:40

Nonstop5h 35m

£149

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Thu 11/6

18:00-22:05

Nonstop6h 05m

Bangkok Suvarnabhumi

Wed 17/6

00:05-07:40

Nonstop5h 35m

£163

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Sun 7/6

17:15-21:10

Nonstop5h 55m

Bangkok Suvarnabhumi

Thu 11/6

22:45-06:15

Nonstop5h 30m

£184

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Mon 18/5

20:05-00:10

Nonstop6h 05m

Bangkok Suvarnabhumi

Mon 29/6

01:10-08:55

Nonstop5h 45m

£196

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Sun 17/5

20:05-00:10

Nonstop6h 05m

Bangkok Suvarnabhumi

Thu 21/5

01:10-08:55

Nonstop5h 45m

£200
Fastest return journey

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Sat 16/5

19:45-23:35

Nonstop5h 50m

Bangkok Suvarnabhumi

Mon 18/5

21:40-05:05

Nonstop5h 25m

£220

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Mon 1/6

18:05-10:50

1 stop18h 45m

Bangkok Suvarnabhumi

Wed 30/9

18:05-06:00

1 stop9h 55m

£223

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Fri 17/7

17:15-21:10

Nonstop5h 55m

Bangkok Suvarnabhumi

Tue 21/7

22:45-06:15

Nonstop5h 30m

£227

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Tue 21/4

13:10-12:20

2 stops25h 10m

Bangkok Suvarnabhumi

Mon 27/4

02:10-18:30

1 stop14h 20m

£237

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Tue 19/5

19:45-23:35

Nonstop5h 50m

Bangkok Suvarnabhumi

Sat 23/5

09:50-17:20

Nonstop5h 30m

£244

Flights are sorted by cheapest return flights first.

Deals found on 26/3

Showing 1-10 of 22 resultsSorted by cheapest first
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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 13 March 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 38 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 April is currently the most expensive (average of £102). 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 March 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.

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?

    T'way Air, Jeju Air, and AIR PREMIA can get you from Incheon Intl Airport to Bangkok Suvarnabhumi Airport in just under 5h 55m. 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 34% 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 PREMIA (96%), Kuwait Airways (96%) or Air Busan (92%) 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 £339 for a flight from Incheon Intl Airport to Bangkok Suvarnabhumi Airport. The cheapest flight overall is £47 while the most popular route, (Incheon Intl - Bangkok Suvarnabhumi) is currently priced at £271.

  • 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 April is currently the most expensive (average of £102). 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
Pak Chong
Chonburi
Ko Samet
Ayutthaya
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 26 March 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!

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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