Find flights
Deals
When to book
FAQs

Cheap flights from Incheon Intl Airport to Bangkok Suvarnabhumi Airport from £100

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 9/6. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — BKK
9 Jun — 16 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 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 10 May 2026.

Wed 10/622:15
ICN
-
BKK
1 stop29h 10m
Shandong Airlines
Fri 12/602:50
BKK
-
ICN
1 stop9h 40m
Shandong Airlines
Deal found 6/5£179
Tue 19/522:15
ICN
-
BKK
1 stop29h 10m
Shandong Airlines
Fri 22/502:25
BKK
-
ICN
1 stop30h 20m
Shandong Airlines
Deal found 6/5£190
Wed 27/516:45
ICN
-
BKK
1 stop11h 05m
Shandong Airlines
Thu 11/602:50
BKK
-
ICN
1 stop10h 55m
Shandong Airlines
Deal found 9/5£191
Fri 29/508:35
ICN
-
BKK
1 stop18h 50m
Shandong Airlines
Mon 8/602:50
BKK
-
ICN
1 stop9h 40m
Shandong Airlines
Deal found 10/5£191
Sun 24/508:35
ICN
-
BKK
1 stop18h 50m
Shandong Airlines
Sun 7/602:50
BKK
-
ICN
1 stop17h 05m
Shandong Airlines
Deal found 8/5£192
Mon 25/522:15
ICN
-
BKK
1 stop29h 10m
Shandong Airlines
Mon 8/602:50
BKK
-
ICN
1 stop10h 55m
Shandong Airlines
Deal found 8/5£193
Thu 18/616:45
ICN
-
BKK
1 stop11h 05m
Shandong Airlines
Wed 24/602:50
BKK
-
ICN
1 stop9h 40m
Shandong Airlines
Deal found 5/5£199
Wed 17/616:45
ICN
-
BKK
1 stop11h 05m
Shandong Airlines
Tue 23/602:50
BKK
-
ICN
1 stop9h 40m
Shandong Airlines
Deal found 9/5£199
Wed 17/608:35
ICN
-
BKK
1 stop18h 50m
Shandong Airlines
Fri 19/602:25
BKK
-
ICN
1 stop30h 20m
Shandong Airlines
Deal found 10/5£200
Tue 30/608:35
ICN
-
BKK
1 stop18h 50m
Shandong Airlines
Fri 3/702:50
BKK
-
ICN
1 stop9h 40m
Shandong Airlines
Deal found 8/5£201
Thu 25/608:35
ICN
-
BKK
1 stop18h 50m
Shandong Airlines
Fri 26/602:50
BKK
-
ICN
1 stop10h 55m
Shandong Airlines
Deal found 8/5£202
Tue 2/623:40
ICN
-
BKK
1 stop27h 45m
Shandong Airlines
Fri 5/602:25
BKK
-
ICN
1 stop19h 25m
Shandong Airlines
Deal found 6/5£205

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 10 May 2026.

Round-trip from

£179

One-way from

£100

Popular in

January

Cheapest in

September

Average price

£172

Good round-trip deal

£636 or less

Good one-way deal

£160 or less
Shandong Airlines
  • Shandong Airlines
  • 10/6-12/6
  • 2 total stops
  • 38h 50m total
  • Incheon to Bangkok
Search Deals
Shandong Airlines
  • Shandong Airlines
  • 9/6
  • 1 total stop
  • 29h 10m total
  • Incheon to Bangkok
Search Deals
Highest demand for flights based on searches. 16% potential increase in price (£25 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 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 10 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

Wed 20/5

16:20-00:40

1 stop10h 20m

Bangkok Suvarnabhumi

Sun 14/6

20:50-22:45

1 stop23h 55m

£239

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Sat 6/6

20:05-00:10

Nonstop6h 05m

Bangkok Suvarnabhumi

Sat 13/6

01:10-08:55

Nonstop5h 45m

£293
Fastest return journey

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Mon 10/8

19:55-23:45

Nonstop5h 50m

Bangkok Suvarnabhumi

Thu 20/8

00:45-08:25

Nonstop5h 40m

£298

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Wed 1/7

20:05-00:10

Nonstop6h 05m

Bangkok Suvarnabhumi

Sat 4/7

01:10-08:55

Nonstop5h 45m

£300

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Sun 5/7

19:55-23:45

Nonstop5h 50m

Bangkok Suvarnabhumi

Wed 8/7

00:45-08:25

Nonstop5h 40m

£301

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Tue 1/9

18:00-22:05

Nonstop6h 05m

Bangkok Suvarnabhumi

Tue 8/9

00:05-07:40

Nonstop5h 35m

£305

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Thu 28/5

20:05-00:10

Nonstop6h 05m

Bangkok Suvarnabhumi

Mon 3/8

01:10-08:55

Nonstop5h 45m

£307

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Thu 4/6

20:05-00:10

Nonstop6h 05m

Bangkok Suvarnabhumi

Sat 6/6

01:10-08:55

Nonstop5h 45m

£309

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Thu 4/6

20:05-00:10

Nonstop6h 05m

Bangkok Suvarnabhumi

Sun 7/6

01:10-08:55

Nonstop5h 45m

£311

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Tue 11/8

08:30-22:15

3 stops15h 45m

Bangkok Suvarnabhumi

Tue 18/8

21:55-14:55

2 stops15h 00m

£315

Flights are sorted by cheapest return flights first.

Deals found on 8/5

Showing 1-10 of 22 resultsSorted by cheapest first
1
2
3

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 £112). Flying from Incheon Intl Airport to Bangkok Suvarnabhumi Airport in January is currently the most expensive (average of £219). 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 10 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 can get you from Incheon Intl Airport to Bangkok Suvarnabhumi Airport in just under 10h 25m. Your travel time can differ by up to . There are 2276 mi between Incheon Intl Airport and Bangkok Suvarnabhumi Airport.

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

    Consider Eastar Jet (96%), Kuwait Airways (95%) or AIR PREMIA (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 £501 for a flight from Incheon Intl Airport to Bangkok Suvarnabhumi Airport. The cheapest flight overall is £125 while the most popular route, (Incheon Intl - Bangkok Suvarnabhumi) is currently priced at £266.

  • 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 £112). Flying from Incheon Intl Airport to Bangkok Suvarnabhumi Airport in January is currently the most expensive (average of £219). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 10 May 2026.
AirlineCheapestAverageFlexibilityOn-time
Thai AirAsia XCheapest£106Average£122FlexibilityNo 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!

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.