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Cheap flights from Bangkok to Incheon Intl Airport from ฿3,524

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 6/5. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — ICN
12 Mar — 19 Mar1
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 73 days in advance, depart on a Sunday 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 10 February 2026.

Thu 12/309:00
DMK
-
ICN
Nonstop5h 35m
Thai AirAsia X
Thu 19/311:20
ICN
-
DMK
Nonstop6h 10m
Thai AirAsia X
Deal found 10/2฿5,614
Wed 11/201:30
BKK
-
ICN
Nonstop5h 30m
Multiple Airlines
Wed 18/217:05
ICN
-
BKK
Nonstop6h 20m
Multiple Airlines
Deal found 9/2฿5,614
Tue 10/309:00
DMK
-
ICN
Nonstop5h 35m
Thai AirAsia X
Tue 17/311:20
ICN
-
DMK
Nonstop6h 10m
Thai AirAsia X
Deal found 8/2฿5,645
Wed 29/702:25
BKK
-
ICN
Nonstop5h 35m
Thai Vietjet Air
Tue 4/812:10
ICN
-
BKK
Nonstop5h 50m
Thai Vietjet Air
Deal found 7/2฿5,645
Sat 14/309:00
DMK
-
ICN
Nonstop5h 35m
Thai AirAsia X
Fri 20/311:20
ICN
-
DMK
Nonstop6h 10m
Thai AirAsia X
Deal found 8/2฿5,676
Thu 5/302:25
BKK
-
ICN
Nonstop5h 30m
Thai Vietjet Air
Sat 7/312:10
ICN
-
BKK
Nonstop6h 10m
Thai Vietjet Air
Deal found 8/2฿5,676
Thu 23/402:30
DMK
-
ICN
Nonstop5h 35m
Thai AirAsia X
Mon 27/411:20
ICN
-
DMK
Nonstop6h 10m
Thai AirAsia X
Deal found 10/2฿5,707
Wed 11/201:30
BKK
-
ICN
Nonstop5h 30m
T'way Air
Thu 19/219:50
ICN
-
BKK
Nonstop6h 20m
T'way Air
Deal found 7/2฿5,707
Sat 14/309:00
DMK
-
ICN
Nonstop5h 35m
Thai AirAsia X
Tue 17/311:20
ICN
-
DMK
Nonstop6h 10m
Thai AirAsia X
Deal found 8/2฿5,738
Fri 6/319:10
BKK
-
ICN
1 stop23h 25m
Multiple Airlines
Wed 11/312:10
ICN
-
BKK
Nonstop6h 10m
Multiple Airlines
Deal found 8/2฿5,738
Mon 8/602:45
DMK
-
ICN
Nonstop5h 50m
Thai AirAsia
Fri 19/612:05
ICN
-
DMK
Nonstop5h 45m
Thai AirAsia
Deal found 9/2฿5,770
Sat 13/602:45
DMK
-
ICN
Nonstop5h 50m
Thai AirAsia
Mon 22/612:05
ICN
-
DMK
Nonstop5h 45m
Thai AirAsia
Deal found 9/2฿5,801

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 10 February 2026.

Round-trip from

฿5,614

One-way from

฿3,524

Popular in

December

Cheapest in

September

Average price

฿9,699
Thai AirAsia X
  • Thai AirAsia X
  • 12/3-19/3
  • Nonstop
  • 11h 45m total
  • Bangkok to Incheon
Search Deals
Thai Vietjet Air
  • Thai Vietjet Air
  • 6/5
  • Nonstop
  • 5h 35m total
  • Bangkok to Incheon
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (฿21,294 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (฿7,990 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2026
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 10 February 2026.
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

Sun 19/4

02:30-10:05

Nonstop5h 35m

Incheon Intl

Mon 27/4

11:20-15:30

Nonstop6h 10m

฿6,269

BangkokIncheon

BKK - ICN

BKKICN

Bangkok Suvarnabhumi

Wed 6/5

02:25-10:00

Nonstop5h 35m

Incheon Intl

Mon 31/8

12:10-16:00

Nonstop5h 50m

฿7,578

BangkokIncheon

BKK - ICN

BKKICN

Bangkok Suvarnabhumi

Thu 26/3

02:25-09:55

Nonstop5h 30m

Incheon Intl

Tue 31/3

12:10-16:00

Nonstop5h 50m

฿7,921

BangkokIncheon

BKK - ICN

BKKICN

Bangkok Suvarnabhumi

Tue 14/4

02:25-22:40

1 stop18h 15m

Incheon Intl

Mon 20/4

23:40-01:25

1 stop27h 45m

฿8,077

BangkokIncheon

DMK - ICN

DMKICN

Bangkok Don Mueang Intl

Wed 22/4

02:30-10:05

Nonstop5h 35m

Incheon Intl

Mon 27/4

11:20-15:30

Nonstop6h 10m

฿8,171

BangkokIncheon

DMK - ICN

DMKICN

Bangkok Don Mueang Intl

Tue 30/6

02:45-10:35

Nonstop5h 50m

Incheon Intl

Thu 16/7

12:05-15:50

Nonstop5h 45m

฿8,701

BangkokIncheon

DMK - ICN

DMKICN

Bangkok Don Mueang Intl

Tue 30/6

02:30-10:05

Nonstop5h 35m

Incheon Intl

Thu 16/7

11:20-15:30

Nonstop6h 10m

฿8,763

BangkokIncheon

DMK - ICN

DMKICN

Bangkok Don Mueang Intl

Sun 26/4

02:30-10:05

Nonstop5h 35m

Incheon Intl

Wed 6/5

11:20-15:30

Nonstop6h 10m

฿8,763

BangkokIncheon

DMK - ICN

DMKICN

Bangkok Don Mueang Intl

Thu 23/4

02:30-10:05

Nonstop5h 35m

Incheon Intl

Tue 28/4

11:20-15:30

Nonstop6h 10m

฿8,763

BangkokIncheon

BKK - ICN

BKKICN

Bangkok Suvarnabhumi

Fri 1/5

11:55-05:50

1 stop15h 55m

Incheon Intl

Thu 14/5

17:55-13:10

1 stop21h 15m

฿8,919

Flights are sorted by cheapest return flights first.

Deals found on 6/2

Showing 1-10 of 45 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 6 February 2026.

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 73 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 ฿2,776). Flying from Bangkok to Incheon Intl Airport in February is currently the most expensive (average of ฿6,393). 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 10 February 2026.

When flying from Bangkok to Incheon Intl Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 10 February 2026.

The most flights from TH1 to ICN are scheduled on a Wednesday (39 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (37 on average).

How often are flights from Bangkok to Incheon delayed?

About 25% of weekly flights between Bangkok and Incheon have experienced delays in the past year, with the average delay time being 126 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 7% 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 10 February 2026.
Read reviews from past customers who have flown with AIR PREMIA, Thai Airways, andThai Vietjet Air 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
8.2
Very Good
Check prices

Boarding

8.1

Food

7.3

Crew

8.9

Comfort

8.3

Overall

8.2

Entertainment

7.0

Reviews

1 / 8
10.0
Excellent

Anonymous,Jan 2026

EWR - ICN

Extremely excellent. It is now my airline of choice! Fantastic airline!
AIR PREMIA
8.2
Very Good
AIR PREMIA
8.2
Very Good
Check prices

Boarding

8.1

Food

7.3

Crew

8.9

Comfort

8.3

Overall

8.2

Entertainment

7.0

Reviews

1 / 8
10.0
Excellent

Anonymous,Jan 2026

EWR - ICN

Extremely excellent. It is now my airline of choice! Fantastic airline!
Thai Airways
7.8
Good
382 reviews
AIR PREMIA
8.2
Very Good
Check prices

Boarding

8.1

Food

7.3

Crew

8.9

Comfort

8.3

Overall

8.2

Entertainment

7.0

Reviews

1 / 8
10.0
Excellent

Anonymous,Jan 2026

EWR - ICN

Extremely excellent. It is now my airline of choice! Fantastic airline!
Thai Vietjet Air
6.6
Okay
113 reviews
AIR PREMIA
8.2
Very Good
Check prices

Boarding

8.1

Food

7.3

Crew

8.9

Comfort

8.3

Overall

8.2

Entertainment

7.0

Reviews

1 / 8
10.0
Excellent

Anonymous,Jan 2026

EWR - ICN

Extremely excellent. It is now my airline of choice! Fantastic airline!

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 ฿6,269. 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 T'way Air. Our recent data shows that you can find tickets from as low as ฿2,079 on this airline. Additional options worth looking into are Vietnam Airlines and Jin Air, starting at ฿2,550 and ฿2,959 round-trip. These flights start at 75% 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 ฿1,737. Users have also found prices from ฿1,974 and ฿2,617 on Thai Vietjet Air and Thai AirAsia X, 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: EL AL (98%), เคนย่าแอร์เวย์ (97%), Air Busan( 97%).

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

    While on average a flight from Bangkok to Incheon Intl Airport is generally ฿12,282, our data shows the cheapest flight currently is ฿3,481. When looking at the most popular route, (Bangkok Suvarnabhumi - Incheon Intl), you can expect to pay ฿6,705 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 ฿2,776). Flying from Bangkok to Incheon Intl Airport in February is currently the most expensive (average of ฿6,393). 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 10 February 2026.
AirlineCheapestAverageFlexibilityOn-time
T'way AirCheapest฿2,079Average฿6,765FlexibilityNo cancel feeOn-time88%
Search T'way Air flights
Vietnam AirlinesCheapest฿2,550Average฿8,466FlexibilityNo cancel feeOn-time81%
Search Vietnam Airlines flights
Jin AirCheapest฿2,959Average฿7,084FlexibilityNo cancel feeOn-time78%
Search Jin Air flights
Eastar JetCheapest฿3,123Average฿9,554FlexibilityNo cancel feeOn-time86%
Search Eastar Jet flights
Thai AirAsia XCheapest฿3,388Average฿7,385FlexibilityNo cancel feeOn-timeN/A
Search Thai AirAsia X flights
Jeju AirCheapest฿3,484Average฿8,456FlexibilityNo cancel feeOn-timeN/A
Search Jeju Air flights
Thai Vietjet AirCheapest฿3,525Average฿6,970FlexibilityNo cancel feeOn-timeN/A
Search Thai Vietjet Air flights
AIR PREMIACheapest฿4,159Average฿10,653FlexibilityNo cancel feeOn-timeN/A
Search AIR PREMIA flights
Asiana AirlinesCheapest฿5,840Average฿12,614FlexibilityNo cancel feeOn-time76%
Search Asiana Airlines flights
Korean AirCheapest฿5,955Average฿16,883FlexibilityNo cancel feeOn-time81%
Search Korean Air 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 Bangkok to Incheon Intl?

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 Incheon Intl from Bangkok today with Cheapflights!

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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