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Thailand (ภาษาไทย)
ภาษาไทย

Cheap flights from Bangkok to Incheon Intl Airport from ฿3,213

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 19/4. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — ICN
10 Jan — 17 Jan1
1 adult
1 adult, Economy, 0 bags

Cheapflights Tip: The best prices from Bangkok to Incheon Intl are usually found in September or October, booked 63 days in advance, depart on a Thursday or Friday and return on a Sunday

Cheap flight deals from Bangkok to Incheon Intl

Enter your travel dates to find the best prices.

Cheapest flights from Bangkok to Incheon Intl
Explore the most affordable flight options available from Bangkok to Incheon Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 December 2025.

Thu 18/1202:30DMK - ICN
Nonstop5h 35mThai AirAsia X
Sat 21/311:20ICN - DMK
Nonstop6h 10mThai AirAsia X
Deal found 10/12฿6,521
Wed 24/1206:00DMK - ICN
Nonstop5h 35mThai AirAsia X
Mon 23/312:30ICN - DMK
Nonstop6h 10mThai AirAsia X
Deal found 10/12฿7,029
Fri 19/1202:30DMK - ICN
Nonstop5h 35mThai AirAsia X
Sat 14/311:20ICN - DMK
Nonstop6h 10mThai AirAsia X
Deal found 10/12฿7,093
Tue 23/1202:25BKK - ICN
1 stop15h 45mMultiple Airlines
Mon 23/321:30ICN - BKK
1 stop14h 35mMultiple Airlines
Deal found 10/12฿7,125
Fri 19/1202:30DMK - ICN
Nonstop5h 35mThai AirAsia X
Fri 20/311:20ICN - DMK
Nonstop6h 10mThai AirAsia X
Deal found 10/12฿7,348
Tue 23/1202:25BKK - ICN
1 stop15h 45mMultiple Airlines
Sun 22/310:35ICN - BKK
1 stop9h 20mMultiple Airlines
Deal found 10/12฿7,411
Fri 19/1202:30DMK - ICN
Nonstop5h 35mThai AirAsia X
Sat 21/311:20ICN - DMK
Nonstop6h 10mThai AirAsia X
Deal found 10/12฿7,443
Sat 20/1202:25BKK - ICN
1 stop16h 45mMultiple Airlines
Thu 8/112:15ICN - BKK
1 stop15h 05mMultiple Airlines
Deal found 9/12฿7,475
Wed 24/1202:25BKK - ICN
Nonstop5h 30mMultiple Airlines
Sat 10/113:10ICN - BKK
1 stop10h 20mMultiple Airlines
Deal found 10/12฿7,634
Wed 31/1223:05BKK - ICN
1 stop24h 15mMultiple Airlines
Sat 10/113:10ICN - BKK
1 stop10h 20mMultiple Airlines
Deal found 10/12฿7,666
Thu 25/1202:25BKK - ICN
Nonstop5h 30mMultiple Airlines
Tue 13/115:40ICN - BKK
1 stop10h 25mMultiple Airlines
Deal found 10/12฿7,761
Wed 10/1202:30DMK - ICN
Nonstop5h 35mThai AirAsia X
Mon 15/1212:30ICN - DMK
Nonstop6h 10mThai AirAsia X
Deal found 10/12฿7,825

Find flight deals from Bangkok to Incheon Intl

Discover tips and strategies to find the most affordable flight options for your journey from Bangkok (TH1) to Incheon Intl (ICN). 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 11 December 2025.

Round-trip from

฿6,012

One-way from

฿3,213

Popular in

December

Cheapest in

September

Average price

฿12,246
Thai AirAsia X
  • Thai AirAsia X
  • 10/5-15/5
  • Nonstop
  • 11h 45m total
  • Bangkok to Incheon
Search Deals
Thai AirAsia X
  • Thai AirAsia X
  • 19/4
  • Nonstop
  • 5h 35m total
  • Bangkok to Incheon
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (฿41,696 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (฿8,242 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Bangkok to Incheon Intl 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 17,341 searches. Data last updated 11 December 2025.
Use the filters below to find and compare flights from Bangkok to Incheon Intl Airport that are best for you.

Fly from

Bangkok

Fly to

Incheon Intl

Route

Depart

Return

Price

BangkokIncheon

DMK - ICN

DMKICN

Bangkok Don Mueang Intl

Sat 25/4

02:30-10:05

Nonstop5h 35m

Incheon Intl

Tue 28/4

11:20-15:30

Nonstop6h 10m

฿7,602

BangkokIncheon

DMK - ICN

DMKICN

Bangkok Don Mueang Intl

Wed 11/3

02:30-10:05

Nonstop5h 35m

Incheon Intl

Sun 15/3

06:25-14:15

1 stop9h 50m

฿7,729

BangkokIncheon

BKK - ICN

BKKICN

Bangkok Suvarnabhumi

Wed 31/12

02:25-09:55

Nonstop5h 30m

Incheon Intl

Sat 10/1

12:20-00:05

2 stops37h 45m

฿8,270

BangkokIncheon

BKK - ICN

BKKICN

Bangkok Suvarnabhumi

Thu 19/3

02:25-09:55

Nonstop5h 30m

Incheon Intl

Sat 28/3

19:50-00:10

Nonstop6h 20m

฿8,493

BangkokIncheon

BKK - ICN

BKKICN

Bangkok Suvarnabhumi

Tue 10/3

02:25-09:55

Nonstop5h 30m

Incheon Intl

Fri 13/3

10:35-17:55

1 stop9h 20m

฿8,556

BangkokIncheon

DMK - ICN

DMKICN

Bangkok Don Mueang Intl

Mon 6/4

02:30-10:05

Nonstop5h 35m

Incheon Intl

Sat 11/4

11:20-15:30

Nonstop6h 10m

฿8,588

BangkokIncheon

DMK - ICN

DMKICN

Bangkok Don Mueang Intl

Mon 29/12

02:30-10:05

Nonstop5h 35m

Incheon Intl

Sun 4/1

22:40-11:25

1 stop14h 45m

฿8,970

BangkokIncheon

BKK - ICN

BKKICN

Bangkok Suvarnabhumi

Tue 12/5

19:05-05:50

1 stop8h 45m

Incheon Intl

Fri 22/5

10:35-18:30

1 stop9h 55m

฿9,097

BangkokIncheon

BKK - ICN

BKKICN

Bangkok Suvarnabhumi

Tue 12/5

19:30-06:40

1 stop9h 10m

Incheon Intl

Tue 19/5

10:05-18:05

1 stop10h 00m

฿9,129

BangkokIncheon

BKK - ICN

BKKICN

Bangkok Suvarnabhumi

Sat 4/4

18:05-06:00

1 stop9h 55m

Incheon Intl

Fri 10/4

10:05-21:05

1 stop13h 00m

฿9,129

Flights are sorted by cheapest return flights first.

Deals found on 10/12

Showing 1-10 of 46 results
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Best time to book a flight from Bangkok to Incheon Intl

Have a flexible travel schedule? Discover the best time to fly to Incheon Intl from Bangkok 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 Bangkok to Incheon Intl Airport

How far ahead should I book a flight from Bangkok to Incheon Intl Airport?

Use this chart to determine the optimal time to book a return flight from Bangkok to Incheon Intl. Price data was last updated on 5 December 2025.

The price you pay for your flight from Bangkok to Incheon Intl Airport may vary depending on when you book. For the best chance of a lower fare, look to book 63 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 Bangkok to Incheon Intl Airport?

Currently, September is the cheapest month in which you can book a flight from Bangkok to Incheon Intl Airport (average of ฿2,831). Flying from Bangkok to Incheon Intl Airport in February is currently the most expensive (average of ฿6,807). 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 BKK to ICN?

Find hourly flight availability from Bangkok to Incheon Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 11 December 2025.

One of the essential ways to save on airfare from Bangkok to Incheon Intl Airport is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight at midday could potentially save you up to 62% on airfare.

Weekly flight availability from Bangkok to Incheon Intl Airport

Explore weekly flight availability from Bangkok to Incheon Intl. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 11 December 2025.

The most flights from TH1 to ICN are scheduled on a Wednesday (44 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (38 on average).

How often are flights from Bangkok to Incheon delayed?

About 26% of weekly flights between Bangkok and Incheon have experienced delays in the past year, with the average delay time being 127 minutes.

What is the most punctual flight time for Bangkok to Incheon flights?

Historically, flights departing in the evening are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Wednesday tends to have the lowest number of delays on this route, whereas Friday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Bangkok to Incheon flights?

Over the past year, แอร์เอเชียเอ็กซ์ have had the lowest number of delays on this route, with just 8% of flights being delayed.

Reviews of airlines servicing Incheon Intl

Get insights into the airlines that provide service to Incheon Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Incheon Intl. Reviews last updated 11 December 2025.
Read reviews from past customers who have flown with AIR PREMIA and Thai Airways from Bangkok to Incheon Intl Airport. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
AIR PREMIA
8.3
Very Good
Check prices

Food

7.3

Boarding

8.1

Overall

8.3

Entertainment

7.0

Crew

9.0

Comfort

8.4

Reviews

1 / 7
10.0
Excellent

Felipe,Nov 2025

SFO - ICN

Definitely the best economy seats I’ve ever been on. Lost of room, great service and food. Will recommend to everyone flying to Korea.
AIR PREMIA
8.3
Very Good
AIR PREMIA
8.3
Very Good
Check prices

Food

7.3

Boarding

8.1

Overall

8.3

Entertainment

7.0

Crew

9.0

Comfort

8.4

Reviews

1 / 7
10.0
Excellent

Felipe,Nov 2025

SFO - ICN

Definitely the best economy seats I’ve ever been on. Lost of room, great service and food. Will recommend to everyone flying to Korea.
Thai Airways
7.8
Good
366 reviews
AIR PREMIA
8.3
Very Good
Check prices

Food

7.3

Boarding

8.1

Overall

8.3

Entertainment

7.0

Crew

9.0

Comfort

8.4

Reviews

1 / 7
10.0
Excellent

Felipe,Nov 2025

SFO - ICN

Definitely the best economy seats I’ve ever been on. Lost of room, great service and food. Will recommend to everyone flying to Korea.

Related info for your journey

Find useful and relevant information for your journey from Bangkok to Incheon Intl. 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 Bangkok to Incheon Intl Airport?

    A quick flight from Bangkok to Incheon Intl Airport can take about 5h 35m. Thai AirAsia X provides one of the quickest options available for as low as ฿7,602. The distance between Bangkok and Incheon Intl Airport is about 3655 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the cheapest airlines flying from Bangkok to Incheon Intl Airport round-trip?

    Our cheapest airline available from Bangkok to Incheon Intl Airport is Thai Vietjet Air. Our recent data shows that you can find tickets from as low as ฿2,248 on this airline. Additional options worth looking into are T'way Air and Vietnam Airlines, starting at ฿2,511 and ฿2,575 round-trip. These flights start at 76% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Bangkok to Incheon Intl Airport one-way?

    For one-way options, check prices for Jin Air. According to our data, you can fly for as low as ฿1,771. Users have also found prices from ฿2,850 and ฿3,622 on Thai AirAsia X and T'way Air, respectively.

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

    Before booking your flight to Incheon Intl Airport from Bangkok, have a look at the most reliable airlines to get you to your destination on time: Air Busan (94%), AIR PREMIA (91%), เคนย่าแอร์เวย์( 89%).

  • What are the cheapest flights from Bangkok to Incheon Intl Airport?

    While on average a flight from Bangkok to Incheon Intl Airport is generally ฿25,960, our data shows the cheapest flight currently is ฿4,413. When looking at the most popular route, (Bangkok Suvarnabhumi - Incheon Intl), you can expect to pay ฿7,443 for that flight.

  • Can I find deals for flights from Bangkok to Incheon Intl that include hotel bookings?

    Yes. In addition to deals on Bangkok to Incheon Intl flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Bangkok to Incheon Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Bangkok to Incheon Intl.

  • Can I find deals for business class flights from Bangkok to Incheon Intl?

    Yes. Cheapflights offers flight deals from Bangkok to Incheon Intl 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 Bangkok to Incheon Intl Airport?

    Currently, September is the cheapest month in which you can book a flight from Bangkok to Incheon Intl Airport (average of ฿2,831). Flying from Bangkok to Incheon Intl Airport in February is currently the most expensive (average of ฿6,807). 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 Incheon Intl Airport?

Book flights to Incheon Intl Airport if you plan to visit one of these locations
Daejeon

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Alternative routes for Bangkok to Incheon Intl

See prices for flight routes from nearby airports that may be better suited for you.
Chiang Mai to Incheon Intl flights
Phuket City to Incheon Intl flights

Top 10 airlines flying from Bangkok to Incheon Intl

Discover the top 10 airlines that operate flights from Bangkok to Incheon Intl. 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 17,341 searches. Data last updated 11 December 2025.
AirlineCheapestAverageFlexibilityOn-time
Vietnam AirlinesCheapest฿2,601Average฿8,878FlexibilityNo cancel feeOn-time81%
Search Vietnam Airlines flights
Jin AirCheapest฿3,018Average฿7,225FlexibilityNo cancel feeOn-time78%
Search Jin Air flights
Thai Vietjet AirCheapest฿3,343Average฿7,538FlexibilityNo cancel feeOn-timeN/A
Search Thai Vietjet Air flights
T'way AirCheapest฿3,490Average฿8,359FlexibilityNo cancel feeOn-time88%
Search T'way Air flights
Eastar JetCheapest฿5,036Average฿10,514FlexibilityNo cancel feeOn-time86%
Search Eastar Jet flights
Jeju AirCheapest฿5,183Average฿9,031FlexibilityNo cancel feeOn-timeN/A
Search Jeju Air flights
Thai AirAsia XCheapest฿5,416Average฿8,165FlexibilityNo cancel feeOn-timeN/A
Search Thai AirAsia X flights
Asiana AirlinesCheapest฿5,956Average฿13,936FlexibilityNo cancel feeOn-time76%
Search Asiana Airlines flights
AIR PREMIACheapest฿5,984Average฿12,118FlexibilityNo cancel feeOn-timeN/A
Search AIR PREMIA flights
Air BusanCheapest฿6,925Average฿10,006FlexibilityNo cancel feeOn-time94%
Search Air Busan flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Bangkok to Incheon Intl?

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Why should you use Cheapflights to find cheap flight tickets from Bangkok to Incheon Intl?

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 Bangkok to Incheon Intl.

Can Cheapflights find flights from Bangkok to Incheon Intl with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Bangkok to Incheon Intl flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Bangkok to Incheon Intl become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Incheon Intl from Bangkok today and book when prices fit your budget.

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