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Cheap flights from Thailand to Incheon Intl Airport from ฿3,379

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 11/3. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — ICN
3 Apr — 10 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Thailand to Incheon Intl

Enter your travel dates to find the best prices.

Cheapest flights from Thailand to Incheon Intl
Explore the most affordable flight options available from Thailand to Incheon Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 March 2026.

Thu 16/403:15
DMK
-
ICN
Nonstop5h 40m
Multiple Airlines
Fri 24/411:55
ICN
-
DMK
Nonstop5h 40m
Multiple Airlines
Deal found 1/3฿5,780
Thu 16/403:15
DMK
-
ICN
Nonstop5h 40m
Multiple Airlines
Mon 20/411:55
ICN
-
DMK
Nonstop5h 40m
Multiple Airlines
Deal found 2/3฿5,874
Fri 13/303:20
DMK
-
ICN
Nonstop5h 35m
Multiple Airlines
Tue 17/311:20
ICN
-
DMK
Nonstop6h 10m
Multiple Airlines
Deal found 1/3฿5,938
Thu 12/303:20
DMK
-
ICN
Nonstop5h 35m
Thai Lion Air
Tue 17/313:30
ICN
-
DMK
Nonstop5h 45m
Thai Lion Air
Deal found 1/3฿5,969
Sat 14/303:20
DMK
-
ICN
Nonstop5h 35m
Thai Lion Air
Tue 24/313:30
ICN
-
DMK
Nonstop5h 45m
Thai Lion Air
Deal found 1/3฿6,095
Wed 18/303:20
DMK
-
ICN
Nonstop5h 35m
Thai Lion Air
Thu 26/313:30
ICN
-
DMK
Nonstop5h 45m
Thai Lion Air
Deal found 2/3฿6,127
Tue 1/902:25
BKK
-
ICN
Nonstop5h 35m
Thai Vietjet Air
Fri 4/912:10
ICN
-
BKK
Nonstop5h 50m
Thai Vietjet Air
Deal found 2/3฿6,127
Thu 12/303:20
DMK
-
ICN
Nonstop5h 35m
Thai Lion Air
Fri 20/313:30
ICN
-
DMK
Nonstop5h 45m
Thai Lion Air
Deal found 1/3฿6,159
Wed 12/802:25
BKK
-
ICN
Nonstop5h 35m
Thai Vietjet Air
Tue 18/812:10
ICN
-
BKK
Nonstop5h 50m
Thai Vietjet Air
Deal found 2/3฿6,190
Tue 17/319:10
BKK
-
ICN
1 stop23h 25m
Multiple Airlines
Fri 20/312:10
ICN
-
BKK
Nonstop6h 10m
Multiple Airlines
Deal found 27/2฿6,348
Mon 6/702:25
BKK
-
ICN
Nonstop5h 35m
Thai Vietjet Air
Sun 12/712:10
ICN
-
BKK
Nonstop5h 50m
Thai Vietjet Air
Deal found 28/2฿6,380
Tue 17/319:10
BKK
-
ICN
1 stop23h 25m
Multiple Airlines
Sat 21/317:05
ICN
-
BKK
Nonstop6h 20m
Multiple Airlines
Deal found 27/2฿6,411

Find flight deals from Thailand to Incheon Intl

Keep the following information in mind while searching for Thailand to Incheon Intl flight deals. Data was last updated 4 March 2026.

Round-trip from

฿5,780

One-way from

฿3,379

Popular in

December

Cheapest in

September

Average price

฿7,643

Good round-trip deal

฿6,354 or less

Good one-way deal

฿4,305 or less
Thai AirAsia X
  • Thai AirAsia X
  • 16/4-24/4
  • Nonstop
  • 11h 20m total
  • Thailand to Incheon
Search Deals
Thai Lion Air
  • Thai Lion Air
  • 11/3
  • Nonstop
  • 5h 35m total
  • Thailand to Incheon
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (฿33,300 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (฿7,726 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2026
Search Deals
Price to beat on a round-trip flight from Thailand to Incheon Intl.
Search Deals
Price to beat on a one-way flight from Thailand to Incheon Intl.
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Thailand 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 4 March 2026.
Use the filters below to find and compare flights from Thailand to Incheon Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BangkokIncheon

DMK - ICN

DMKICN

Bangkok Don Mueang Intl

Tue 17/3

03:20-10:55

Nonstop5h 35m

Incheon Intl

Fri 20/3

13:30-17:15

Nonstop5h 45m

฿7,359

BangkokIncheon

DMK - ICN

DMKICN

Bangkok Don Mueang Intl

Fri 26/6

03:15-10:55

Nonstop5h 40m

Incheon Intl

Wed 1/7

13:30-17:10

Nonstop5h 40m

฿7,959

BangkokIncheon

DMK - ICN

DMKICN

Bangkok Don Mueang Intl

Thu 16/4

02:45-10:35

Nonstop5h 50m

Incheon Intl

Tue 21/4

11:55-15:35

Nonstop5h 40m

฿8,180

BangkokIncheon

BKK - ICN

BKKICN

Bangkok Suvarnabhumi

Wed 1/7

18:05-06:00

1 stop9h 55m

Incheon Intl

Wed 15/7

00:30-17:05

1 stop18h 35m

฿9,001

Phuket CityIncheon

HKT - ICN

HKTICN

Phuket City

Thu 14/5

18:45-16:25

1 stop19h 40m

Incheon Intl

Sun 17/5

17:55-17:50

1 stop25h 55m

฿9,001

BangkokIncheon

DMK - ICN

DMKICN

Bangkok Don Mueang Intl

Tue 12/5

02:45-10:35

Nonstop5h 50m

Incheon Intl

Fri 26/6

12:05-15:50

Nonstop5h 45m

฿9,317

BangkokIncheon

BKK - ICN

BKKICN

Bangkok Suvarnabhumi

Sat 18/4

19:30-16:25

1 stop18h 55m

Incheon Intl

Sat 25/4

17:55-10:20

1 stop18h 25m

฿9,317

BangkokIncheon

BKK - ICN

BKKICN

Bangkok Suvarnabhumi

Mon 27/4

19:30-06:40

1 stop9h 10m

Incheon Intl

Wed 6/5

17:55-10:20

1 stop18h 25m

฿9,317

BangkokIncheon

BKK - ICN

BKKICN

Bangkok Suvarnabhumi

Sun 26/7

02:50-14:30

1 stop9h 40m

Incheon Intl

Thu 30/7

15:30-01:50

1 stop12h 20m

฿9,633

BangkokIncheon

DMK - ICN

DMKICN

Bangkok Don Mueang Intl

Mon 13/4

02:45-10:35

Nonstop5h 50m

Incheon Intl

Tue 21/4

11:55-15:35

Nonstop5h 40m

฿9,917

Flights are sorted by cheapest return flights first.

Deals found on 3/3

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from Thailand to Incheon Intl

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

What is the cheapest month to book a flight from Thailand to Incheon Intl Airport?

Currently, September is the cheapest month in which you can book a flight from Thailand to Incheon Intl Airport (average of ฿2,811). Flying from Thailand to Incheon Intl Airport in February is currently the most expensive (average of ฿6,411). 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 TH to ICN?

Find hourly flight availability from Thailand 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 4 March 2026.

It’s typically best to fly out from Thailand to Incheon Intl Airport in the evening. Doing so could potentially save you 67% on the flight price compared to flying at midday, which is usually more expensive.

Weekly flight availability from Thailand to Incheon Intl Airport

Explore weekly flight availability from Thailand 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 4 March 2026.

The most flights from TH0 to ICN are scheduled on a Tuesday (44 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (37 on average).

How often are flights from Thailand to Incheon delayed?

About 21% of weekly flights between Thailand and Incheon have experienced delays in the past year, with the average delay time being 121 minutes.

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

Historically, flights departing in the morning 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?

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

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

Over the past year, Korean Air have had the lowest number of delays on this route, with just 13% 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 4 March 2026.
Read reviews from past customers who have flown with AIR PREMIA, Thai Airways, andThai Vietjet Air from Thailand 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

Entertainment

7.0

Crew

8.9

Food

7.3

Overall

8.2

Comfort

8.3

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

Entertainment

7.0

Crew

8.9

Food

7.3

Overall

8.2

Comfort

8.3

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
389 reviews
AIR PREMIA
8.2
Very Good
Check prices

Boarding

8.1

Entertainment

7.0

Crew

8.9

Food

7.3

Overall

8.2

Comfort

8.3

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
117 reviews
AIR PREMIA
8.2
Very Good
Check prices

Boarding

8.1

Entertainment

7.0

Crew

8.9

Food

7.3

Overall

8.2

Comfort

8.3

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 Thailand 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 Thailand to Incheon Intl Airport?

    Airlines like Thai Lion Air, Thai AirAsia X, and Vietnam Airlines fly from Thailand to Incheon Intl Airport in about 5h 35m. The time it takes to get you to your destination can typically vary by up to 4h 20m. The distance between Thailand and Incheon Intl Airport is about 3655 km. Both multi-stop and direct flights can be found to your destination and back.

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

    The cheapet airlines for a one-way flight from Thailand to Incheon Intl Airport are Thai Vietjet Air (฿1,999), Thai AirAsia X (฿2,650), and T'way Air (฿3,579).

  • What are the most popular routes from Thailand to Incheon Intl Airport?

    Most travellers choose Bangkok Suvarnabhumi - Incheon Intl, Bangkok Don Mueang Intl - Incheon Intl or Chiang Mai - Incheon Intl when deciding on the best route from Thailand to Incheon Intl Airport.

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Thailand to Incheon Intl Airport on time: EL AL (98%), เคนย่าแอร์เวย์ (97%), Air Busan (97%).

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

    On average you can expect to pay ฿25,655 for a flight from Thailand to Incheon Intl Airport. The cheapest flight overall is ฿3,677 while the most popular route, (Bangkok Suvarnabhumi - Incheon Intl) is currently priced at ฿6,696.

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

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

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

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

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

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

    Currently, September is the cheapest month in which you can book a flight from Thailand to Incheon Intl Airport (average of ฿2,811). Flying from Thailand to Incheon Intl Airport in February is currently the most expensive (average of ฿6,411). 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 Thailand 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 Thailand to Incheon Intl

Discover the top 10 airlines that operate flights from Thailand 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 4 March 2026.
AirlineCheapestAverageFlexibilityOn-time
T'way AirCheapest฿2,105Average฿6,851FlexibilityNo cancel feeOn-time88%
Search T'way Air flights
Vietnam AirlinesCheapest฿2,583Average฿8,513FlexibilityNo cancel feeOn-time81%
Search Vietnam Airlines flights
Jin AirCheapest฿2,997Average฿7,174FlexibilityNo cancel feeOn-time78%
Search Jin Air flights
Eastar JetCheapest฿3,162Average฿10,625FlexibilityNo cancel feeOn-time86%
Search Eastar Jet flights
Thai AirAsia XCheapest฿3,431Average฿7,348FlexibilityNo cancel feeOn-timeN/A
Search Thai AirAsia X flights
Jeju AirCheapest฿3,528Average฿8,563FlexibilityNo cancel feeOn-timeN/A
Search Jeju Air flights
Thai Vietjet AirCheapest฿3,570Average฿7,023FlexibilityNo cancel feeOn-timeN/A
Search Thai Vietjet Air flights
AIR PREMIACheapest฿4,212Average฿10,771FlexibilityNo cancel feeOn-timeN/A
Search AIR PREMIA flights
Asiana AirlinesCheapest฿5,914Average฿14,766FlexibilityNo cancel feeOn-time76%
Search Asiana Airlines flights
Korean AirCheapest฿6,031Average฿16,681FlexibilityNo 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 Thailand to Incheon Intl?

When you search for this flight from Thailand to Incheon Intl, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

Millions of users choose and trust Cheapflights to book the best flight deals from Thailand to Incheon Intl for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Yes! Cheapflights helps users easily find flights from Thailand to Incheon Intl with no change fees.

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

Not ready to book yet? You can track prices for flights from Thailand to Incheon Intl on Cheapflights with our Price Alert feature and get notified when better prices are available.

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