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Cheap flights from Incheon Intl Airport to Bangkok Suvarnabhumi Airport from £88

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 11/10. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — BKK
21 May — 28 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 42 days in advance, depart on a Wednesday or Saturday and return on a Thursday

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 21 April 2026.

Thu 4/623:40
ICN
-
BKK
1 stop27h 45m
Shandong Airlines
Wed 10/602:50
BKK
-
ICN
1 stop9h 40m
Shandong Airlines
Deal found 20/4£178
Mon 12/1018:00
ICN
-
BKK
Nonstop6h 05m
T'way Air
Wed 14/1000:05
BKK
-
ICN
Nonstop5h 35m
T'way Air
Deal found 15/4£189
Mon 12/1018:00
ICN
-
BKK
Nonstop6h 05m
T'way Air
Thu 22/1000:05
BKK
-
ICN
Nonstop5h 35m
T'way Air
Deal found 20/4£190
Sun 6/918:00
ICN
-
BKK
Nonstop6h 05m
T'way Air
Wed 9/900:05
BKK
-
ICN
Nonstop5h 35m
T'way Air
Deal found 20/4£191
Sun 10/508:35
ICN
-
BKK
1 stop18h 50m
Shandong Airlines
Fri 22/502:25
BKK
-
ICN
1 stop16h 50m
Shandong Airlines
Deal found 19/4£192
Sat 9/523:40
ICN
-
BKK
1 stop27h 45m
Shandong Airlines
Sun 17/502:50
BKK
-
ICN
1 stop10h 55m
Shandong Airlines
Deal found 16/4£192
Tue 2/623:40
ICN
-
BKK
1 stop27h 45m
Shandong Airlines
Sun 7/602:50
BKK
-
ICN
1 stop9h 40m
Shandong Airlines
Deal found 20/4£193
Fri 5/613:30
ICN
-
BKK
1 stop13h 20m
XiamenAir
Sat 13/619:50
BKK
-
ICN
1 stop14h 40m
XiamenAir
Deal found 20/4£198
Sat 4/722:55
ICN
-
BKK
1 stop28h 55m
Shandong Airlines
Fri 17/702:25
BKK
-
ICN
1 stop16h 50m
Shandong Airlines
Deal found 16/4£199
Fri 26/622:55
ICN
-
BKK
1 stop28h 55m
Shandong Airlines
Tue 7/702:50
BKK
-
ICN
1 stop9h 40m
Shandong Airlines
Deal found 16/4£201
Wed 24/611:45
ICN
-
BKK
1 stop15h 40m
Shandong Airlines
Thu 25/602:50
BKK
-
ICN
1 stop10h 55m
Shandong Airlines
Deal found 20/4£202
Sun 28/616:45
ICN
-
BKK
1 stop11h 05m
Shandong Airlines
Thu 9/702:50
BKK
-
ICN
1 stop9h 40m
Shandong Airlines
Deal found 20/4£203

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 21 April 2026.

Round-trip from

£178

One-way from

£88

Popular in

January

Cheapest in

September

Average price

£187

Good round-trip deal

£350 or less

Good one-way deal

£50 or less
Shandong Airlines
  • Shandong Airlines
  • 4/6-10/6
  • 2 total stops
  • 37h 25m total
  • Incheon to Bangkok
Search Deals
T'way Air
  • T'way Air
  • 11/10
  • 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 (£5 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2026
Search Deals
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 21 April 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

Sat 12/9

18:00-22:05

Nonstop6h 05m

Bangkok Suvarnabhumi

Fri 18/9

00:05-07:40

Nonstop5h 35m

£218
Fastest return journey

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Fri 15/5

17:15-21:10

Nonstop5h 55m

Bangkok Suvarnabhumi

Thu 21/5

22:45-06:15

Nonstop5h 30m

£226

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Tue 26/5

17:15-21:10

Nonstop5h 55m

Bangkok Suvarnabhumi

Mon 1/6

22:45-06:15

Nonstop5h 30m

£237

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Mon 24/8

18:00-22:05

Nonstop6h 05m

Bangkok Suvarnabhumi

Thu 27/8

00:05-07:40

Nonstop5h 35m

£245

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Sun 3/5

13:10-01:55

2 stops14h 45m

Bangkok Suvarnabhumi

Wed 6/5

02:10-17:25

1 stop13h 15m

£248

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Tue 5/5

19:55-23:55

Nonstop6h 00m

Bangkok Suvarnabhumi

Wed 6/5

00:55-08:30

Nonstop5h 35m

£249

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Wed 19/8

18:00-22:05

Nonstop6h 05m

Bangkok Suvarnabhumi

Tue 25/8

00:05-07:40

Nonstop5h 35m

£252

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Mon 1/6

12:15-22:15

2 stops12h 00m

Bangkok Suvarnabhumi

Sun 7/6

02:10-21:05

2 stops16h 55m

£252

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Thu 4/6

17:15-21:10

Nonstop5h 55m

Bangkok Suvarnabhumi

Thu 11/6

22:45-06:15

Nonstop5h 30m

£258

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Fri 12/6

17:15-21:10

Nonstop5h 55m

Bangkok Suvarnabhumi

Mon 15/6

22:45-06:15

Nonstop5h 30m

£271

Flights are sorted by cheapest return flights first.

Deals found on 19/4

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 17 April 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, September is the cheapest month in which you can book a flight from Incheon Intl Airport to Bangkok Suvarnabhumi Airport (average of £113). Flying from Incheon Intl Airport to Bangkok Suvarnabhumi Airport in January is currently the most expensive (average of £220). 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 21 April 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, AIR PREMIA, and China Eastern can get you from Incheon Intl Airport to Bangkok Suvarnabhumi Airport in just under 5h 55m. Your travel time can differ by up to 8h 50m. 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 £107 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 Eastar Jet (95%), Air Busan (95%) or Kuwait Airways (95%) 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 £233 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 £269.

  • 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, September is the cheapest month in which you can book a flight from Incheon Intl Airport to Bangkok Suvarnabhumi Airport (average of £113). Flying from Incheon Intl Airport to Bangkok Suvarnabhumi Airport in January is currently the most expensive (average of £220). 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
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 21 April 2026.
AirlineCheapestAverageFlexibilityOn-time
Thai AirAsia XCheapest£107Average£124FlexibilityNo 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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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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