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Cheap flights from Incheon Intl Airport to Bangkok Suvarnabhumi Airport from £93

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 13/8. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — BKK
23 Aug — 30 Aug1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Incheon Intl to Bangkok Suvarnabhumi are usually found in September or March, booked 42 days in advance, depart on a Friday or Monday 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 24 July 2026.

Wed 26/818:00
ICN
-
BKK
Nonstop6h 05m
T'way Air
Tue 1/900:05
BKK
-
ICN
Nonstop5h 35m
T'way Air
Deal found 20/7£181
Mon 31/818:00
ICN
-
BKK
Nonstop6h 05m
T'way Air
Thu 3/900:05
BKK
-
ICN
Nonstop5h 35m
T'way Air
Deal found 23/7£182
Fri 25/920:05
ICN
-
BKK
Nonstop6h 05m
Jeju Air
Tue 29/901:10
BKK
-
ICN
Nonstop5h 45m
Jeju Air
Deal found 22/7£183
Tue 18/819:55
ICN
-
BKK
Nonstop5h 50m
Jin Air
Thu 20/800:45
BKK
-
ICN
Nonstop5h 40m
Jin Air
Deal found 21/7£184
Fri 14/820:05
ICN
-
BKK
Nonstop6h 05m
Jeju Air
Thu 20/801:10
BKK
-
ICN
Nonstop5h 45m
Jeju Air
Deal found 19/7£184
Sat 26/919:55
ICN
-
BKK
Nonstop5h 50m
Jin Air
Tue 29/900:45
BKK
-
ICN
Nonstop5h 40m
Jin Air
Deal found 22/7£186
Sat 26/919:55
ICN
-
BKK
Nonstop5h 50m
Jin Air
Wed 30/900:45
BKK
-
ICN
Nonstop5h 40m
Jin Air
Deal found 22/7£187
Thu 6/820:05
ICN
-
BKK
Nonstop6h 05m
Jeju Air
Thu 20/801:10
BKK
-
ICN
Nonstop5h 45m
Jeju Air
Deal found 20/7£189
Sun 9/820:05
ICN
-
BKK
Nonstop6h 05m
Jeju Air
Thu 13/801:10
BKK
-
ICN
Nonstop5h 45m
Jeju Air
Deal found 21/7£190
Sat 26/919:55
ICN
-
BKK
Nonstop5h 50m
Jin Air
Fri 2/1000:45
BKK
-
ICN
Nonstop5h 40m
Jin Air
Deal found 23/7£190
Tue 29/919:55
ICN
-
BKK
Nonstop5h 50m
Jin Air
Sat 3/1000:45
BKK
-
ICN
Nonstop5h 40m
Jin Air
Deal found 22/7£191
Sun 27/919:55
ICN
-
BKK
Nonstop5h 50m
Jin Air
Thu 1/1000:45
BKK
-
ICN
Nonstop5h 40m
Jin Air
Deal found 22/7£192

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 24 July 2026.

Round-trip from

£181

One-way from

£93

Popular in

July

Cheapest in

September

Average price

£238

Good round-trip deal

£559 or less

Good one-way deal

£158 or less
T'way Air
  • T'way Air
  • 26/8-1/9
  • Nonstop
  • 11h 40m total
  • Incheon to Bangkok
Search Deals
AIR PREMIA
  • AIR PREMIA
  • 7/8
  • Nonstop
  • 5h 55m total
  • Incheon to Bangkok
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (£13 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£4 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 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.
Search Deals

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 24 July 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

Wed 5/8

20:05-00:10

Nonstop6h 05m

Bangkok Suvarnabhumi

Tue 11/8

01:10-08:55

Nonstop5h 45m

£190

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Sat 26/9

19:55-23:45

Nonstop5h 50m

Bangkok Suvarnabhumi

Fri 2/10

00:45-08:25

Nonstop5h 40m

£191

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Sat 29/8

18:00-22:05

Nonstop6h 05m

Bangkok Suvarnabhumi

Wed 2/9

00:05-07:40

Nonstop5h 35m

£196

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Wed 5/8

18:00-22:05

Nonstop6h 05m

Bangkok Suvarnabhumi

Wed 5/8

00:05-07:40

Nonstop5h 35m

£197

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Mon 16/11

19:50-00:10

Nonstop6h 20m

Bangkok Suvarnabhumi

Wed 18/11

01:30-09:00

Nonstop5h 30m

£199
Fastest return journey

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Fri 4/9

17:15-21:10

Nonstop5h 55m

Bangkok Suvarnabhumi

Sun 6/9

22:45-06:15

Nonstop5h 30m

£215

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Tue 6/10

19:55-23:45

Nonstop5h 50m

Bangkok Suvarnabhumi

Sun 11/10

00:45-08:25

Nonstop5h 40m

£216

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Wed 7/10

19:55-23:45

Nonstop5h 50m

Bangkok Suvarnabhumi

Sun 11/10

00:45-08:25

Nonstop5h 40m

£222

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Wed 4/11

19:50-00:10

Nonstop6h 20m

Bangkok Suvarnabhumi

Wed 11/11

01:30-09:00

Nonstop5h 30m

£228

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Wed 12/8

21:45-01:50

1 stop30h 05m

Bangkok Suvarnabhumi

Sun 16/8

02:25-10:45

1 stop30h 20m

£239

Flights are sorted by cheapest return flights first.

Deals found on 20/7

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?

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 41 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 £115). Flying from Incheon Intl Airport to Bangkok Suvarnabhumi Airport in July is currently the most expensive (average of £238). 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 24 July 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?

Airfare is typical for this route at the moment.

Incheon Intl Airport to Bangkok Suvarnabhumi Airport flights typically cost between £160 and £249 in August.
The cheapest return price found within the last 5 days was £181 on T'way Air (26 Aug–1 Sept).

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?

    Jin Air, Jeju Air, and T'way Air can get you from Incheon Intl Airport to Bangkok Suvarnabhumi Airport in just under 5h 50m. 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 most reliable airlines from Incheon Intl Airport to Bangkok Suvarnabhumi Airport?

    Consider Kuwait Airways (100%), AIR PREMIA (100%) or EL AL (94%) 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 £395 for a flight from Incheon Intl Airport to Bangkok Suvarnabhumi Airport. The cheapest flight overall is £87 while the most popular route, (Incheon Intl - Bangkok Suvarnabhumi) is currently priced at £264.

  • 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 £115). Flying from Incheon Intl Airport to Bangkok Suvarnabhumi Airport in July is currently the most expensive (average of £238). 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

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