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Cheap flights from Incheon Intl Airport to Bangkok Suvarnabhumi Airport from £98

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 2/7. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — BKK
23 Jun — 30 Jun1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Incheon Intl to Bangkok Suvarnabhumi are usually found in September or June, booked 49 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 24 May 2026.

Tue 26/516:45
ICN
-
BKK
1 stop11h 05m
Shandong Airlines
Tue 2/602:50
BKK
-
ICN
1 stop9h 40m
Shandong Airlines
Deal found 24/5£188
Wed 10/616:45
ICN
-
BKK
1 stop11h 05m
Shandong Airlines
Tue 16/602:50
BKK
-
ICN
1 stop10h 55m
Shandong Airlines
Deal found 23/5£189
Wed 27/515:30
ICN
-
BKK
1 stop12h 20m
Shandong Airlines
Sun 7/602:50
BKK
-
ICN
1 stop10h 55m
Shandong Airlines
Deal found 20/5£190
Sat 30/521:45
ICN
-
BKK
1 stop30h 05m
Shandong Airlines
Thu 11/602:25
BKK
-
ICN
1 stop19h 25m
Shandong Airlines
Deal found 19/5£191
Tue 23/621:45
ICN
-
BKK
1 stop30h 05m
Shandong Airlines
Fri 26/602:50
BKK
-
ICN
1 stop10h 55m
Shandong Airlines
Deal found 23/5£197
Fri 19/616:45
ICN
-
BKK
1 stop11h 05m
Shandong Airlines
Fri 26/602:50
BKK
-
ICN
1 stop9h 40m
Shandong Airlines
Deal found 23/5£198
Wed 27/515:30
ICN
-
BKK
1 stop12h 20m
Shandong Airlines
Mon 22/602:50
BKK
-
ICN
1 stop10h 55m
Shandong Airlines
Deal found 22/5£199
Tue 9/614:00
ICN
-
BKK
1 stop13h 50m
Shandong Airlines
Tue 23/602:50
BKK
-
ICN
1 stop17h 05m
Shandong Airlines
Deal found 21/5£199
Tue 9/621:45
ICN
-
BKK
1 stop30h 05m
Multiple Airlines
Mon 15/616:50
BKK
-
ICN
2 stops20h 05m
Multiple Airlines
Deal found 20/5£213
Fri 3/712:10
ICN
-
BKK
Nonstop5h 50m
Multiple Airlines
Wed 8/701:10
BKK
-
ICN
Nonstop5h 45m
Multiple Airlines
Deal found 22/5£217
Thu 11/616:45
ICN
-
BKK
1 stop11h 05m
Shandong Airlines
Mon 15/602:50
BKK
-
ICN
1 stop9h 40m
Shandong Airlines
Deal found 23/5£218
Tue 9/607:45
ICN
-
BKK
1 stop30h 35m
China Eastern
Sun 14/602:10
BKK
-
ICN
1 stop14h 20m
China Eastern
Deal found 20/5£219

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 May 2026.

Round-trip from

£189

One-way from

£98

Popular in

January

Cheapest in

September

Average price

£178

Good round-trip deal

£737 or less

Good one-way deal

£156 or less
Shandong Airlines
  • Shandong Airlines
  • 10/6-16/6
  • 2 total stops
  • 22h 00m total
  • Incheon to Bangkok
Search Deals
Jeju Air
  • Jeju Air
  • 22/7
  • Nonstop
  • 6h 05m total
  • Incheon to Bangkok
Search Deals
Highest demand for flights based on searches. 16% potential increase in price (£26 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 May 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 May 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

Fri 5/6

15:55-04:05

2 stops14h 10m

Bangkok Suvarnabhumi

Wed 10/6

02:10-15:20

1 stop11h 10m

£247

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Mon 26/10

11:05-19:20

1 stop10h 15m

Bangkok Suvarnabhumi

Fri 30/10

05:40-20:55

1 stop13h 15m

£252

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Sat 20/6

07:45-14:55

1 stop9h 10m

Bangkok Suvarnabhumi

Mon 29/6

21:55-21:05

2 stops21h 10m

£256

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Thu 10/9

12:00-00:40

2 stops14h 40m

Bangkok Suvarnabhumi

Tue 15/9

02:10-14:55

2 stops10h 45m

£270

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Wed 22/7

11:55-01:25

2 stops15h 30m

Bangkok Suvarnabhumi

Wed 19/8

19:10-14:55

2 stops17h 45m

£271

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Sun 7/6

20:05-00:10

Nonstop6h 05m

Bangkok Suvarnabhumi

Wed 10/6

01:10-08:55

Nonstop5h 45m

£272
Fastest return journey

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Tue 28/7

19:55-23:45

Nonstop5h 50m

Bangkok Suvarnabhumi

Wed 29/7

00:45-08:25

Nonstop5h 40m

£290

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Sun 19/7

08:30-01:25

3 stops18h 55m

Bangkok Suvarnabhumi

Sun 26/7

02:10-14:55

2 stops10h 45m

£295

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Fri 14/8

14:30-20:55

1 stop8h 25m

Bangkok Suvarnabhumi

Wed 26/8

02:25-20:45

3 stops16h 20m

£297

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Wed 15/7

11:00-13:25

1 stop28h 25m

Bangkok Suvarnabhumi

Sun 19/7

11:05-07:10

1 stop18h 05m

£306

Flights are sorted by cheapest return flights first.

Deals found on 20/5

Showing 1-10 of 23 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 48 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 £114). Flying from Incheon Intl Airport to Bangkok Suvarnabhumi Airport in January is currently the most expensive (average of £222). 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 May 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?

    China Eastern, Jeju Air, and Malaysia Airlines can get you from Incheon Intl Airport to Bangkok Suvarnabhumi Airport in just under 6h 05m. Your travel time can differ by up to 8h 10m. There are 2276 mi between Incheon Intl Airport and Bangkok Suvarnabhumi Airport. This flight may include one or multiple stops.

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

    Consider Air Busan (100%), AIR PREMIA (96%) 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 £559 for a flight from Incheon Intl Airport to Bangkok Suvarnabhumi Airport. The cheapest flight overall is £141 while the most popular route, (Incheon Intl - Bangkok Suvarnabhumi) is currently priced at £270.

  • 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 £114). Flying from Incheon Intl Airport to Bangkok Suvarnabhumi Airport in January is currently the most expensive (average of £222). 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

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