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Cheap flights from Incheon Intl Airport to Bangkok Suvarnabhumi Airport from £66

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 26/3. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — BKK
4 Jan — 11 Jan1
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 31 days in advance, depart on a Wednesday or Friday and return on a Saturday

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 5 December 2025.

Tue 23/1207:25ICN - BKK
1 stop17h 10mChina Eastern
Fri 2/102:20BKK - ICN
1 stop15h 30mChina Eastern
Deal found 2/12£154
Tue 23/1222:35ICN - BKK
1 stop20h 05mAir China
Fri 2/123:50BKK - ICN
1 stop9h 50mAir China
Deal found 2/12£162
Tue 16/1207:25ICN - BKK
1 stop17h 10mChina Eastern
Sat 10/119:55BKK - ICN
1 stop15h 35mChina Eastern
Deal found 2/12£163
Mon 8/1222:10ICN - BKK
1 stop29h 15mShandong Airlines
Sun 14/1203:05BKK - ICN
1 stop16h 00mShandong Airlines
Deal found 3/12£163
Wed 17/1214:55ICN - BKK
1 stop27h 45mAir China
Thu 8/123:50BKK - ICN
1 stop9h 50mAir China
Deal found 2/12£165
Wed 17/1212:15ICN - BKK
1 stop15h 05mChina Eastern
Wed 7/102:20BKK - ICN
1 stop15h 30mChina Eastern
Deal found 3/12£166
Tue 23/1207:25ICN - BKK
1 stop17h 10mChina Eastern
Mon 5/109:25BKK - ICN
1 stop9h 20mChina Eastern
Deal found 2/12£172
Sun 7/1208:45ICN - BKK
1 stop19h 10mShandong Airlines
Thu 18/1202:25BKK - ICN
1 stop15h 45mShandong Airlines
Deal found 3/12£176
Tue 16/1214:55ICN - BKK
1 stop23h 35mAir China
Thu 8/123:50BKK - ICN
1 stop11h 30mAir China
Deal found 3/12£178
Tue 23/1214:55ICN - BKK
1 stop23h 35mAir China
Sun 4/113:50BKK - ICN
1 stop21h 05mAir China
Deal found 3/12£178

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 5 December 2025.

Round-trip from

£124

One-way from

£66

Popular in

January

Cheapest in

September

Average price

£253

Good round-trip deal

£603 or less

Good one-way deal

£94 or less
Thai Vietjet Air
  • Thai Vietjet Air
  • 21/5-5/7
  • 1 total stop
  • 24h 20m total
  • Incheon to Bangkok
Search Deals
AIR PREMIA
  • AIR PREMIA
  • 26/3
  • Nonstop
  • 6h 10m total
  • Incheon to Bangkok
Search Deals
Highest demand for flights based on searches. 26% potential increase in price (£50 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£7 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 2025
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 5 December 2025.
Use the filters below to find and compare flights from Incheon Intl Airport to Bangkok Suvarnabhumi Airport that are best for you.

Fly from

Incheon Intl

Fly to

Suvarnabhumi

Route

Depart

Return

Price

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Sun 24/5

10:05-21:05

1 stop13h 00m

Bangkok Suvarnabhumi

Sun 5/7

18:05-06:00

1 stop9h 55m

£144

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Fri 29/5

18:00-22:05

Nonstop6h 05m

Bangkok Suvarnabhumi

Tue 2/6

00:05-07:40

Nonstop5h 35m

£182

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Wed 11/2

17:15-21:25

Nonstop6h 10m

Bangkok Suvarnabhumi

Sun 15/2

22:55-06:35

Nonstop5h 40m

£205

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Sat 28/2

17:15-21:25

Nonstop6h 10m

Bangkok Suvarnabhumi

Wed 4/3

22:55-06:35

Nonstop5h 40m

£230

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Fri 20/2

19:50-00:10

Nonstop6h 20m

Bangkok Suvarnabhumi

Fri 27/2

01:30-09:00

Nonstop5h 30m

£240

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Fri 19/12

10:00-18:15

1 stop10h 15m

Bangkok Suvarnabhumi

Tue 6/1

11:40-21:25

1 stop7h 45m

£255

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Fri 19/12

10:00-18:15

1 stop10h 15m

Bangkok Suvarnabhumi

Sat 3/1

11:40-21:25

1 stop7h 45m

£255

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Tue 16/12

10:00-18:15

1 stop10h 15m

Bangkok Suvarnabhumi

Mon 5/1

11:40-21:25

1 stop7h 45m

£255

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Thu 18/12

10:10-17:00

1 stop8h 50m

Bangkok Suvarnabhumi

Sat 3/1

22:10-05:30

1 stop29h 20m

£256

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Thu 18/12

10:10-17:00

1 stop8h 50m

Bangkok Suvarnabhumi

Sun 4/1

22:10-05:30

1 stop29h 20m

£256

Flights are sorted by cheapest return flights first.

Deals found on 2/12

Showing 1-10 of 21 results
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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 28 November 2025.

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 31 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, August is the cheapest month in which you can book a flight from Incheon Intl Airport to Bangkok Suvarnabhumi Airport (average of £78). Flying from Incheon Intl Airport to Bangkok Suvarnabhumi Airport in January is currently the most expensive (average of £169). 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 5 December 2025.

One of the essential ways to save on airfare from Incheon Intl Airport to Bangkok Suvarnabhumi Airport is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at midday could potentially save you up to 64% on airfare.

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?

    Vietnam Airlines, T'way Air, and AIR PREMIA can get you from Incheon Intl Airport to Bangkok Suvarnabhumi Airport in just under 6h 05m. Your travel time can differ by up to 6h 55m. 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 £109 on this airline. You may be able to fly from Incheon Intl Airport to Bangkok Suvarnabhumi Airport for 41% 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 Oman Air (94%), T'way Air (93%) 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 £351 for a flight from Incheon Intl Airport to Bangkok Suvarnabhumi Airport. The cheapest flight overall is £57 while the most popular route, (Incheon Intl - Bangkok Suvarnabhumi) is currently priced at £221.

  • 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, August is the cheapest month in which you can book a flight from Incheon Intl Airport to Bangkok Suvarnabhumi Airport (average of £78). Flying from Incheon Intl Airport to Bangkok Suvarnabhumi Airport in January is currently the most expensive (average of £169). 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
Chonburi
Pak Chong
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 5 December 2025.
AirlineCheapestAverageFlexibilityOn-time
Thai AirAsia XCheapest£109Average£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?

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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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