Cheap flights from Thailand to Incheon Intl Airport from ฿3,448

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 12/3. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — ICN
27 Dec — 3 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap 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 27 November 2025.

Round-trip from

฿6,058

One-way from

฿3,448

Popular in

January

Cheapest in

September

Average price

฿8,346

Good round-trip deal

฿6,676 or less

Good one-way deal

฿4,064 or less
Thai AirAsia X
  • Thai AirAsia X
  • 25/3-31/3
  • Nonstop
  • 11h 45m total
  • Thailand to Incheon
Thai AirAsia X
  • Thai AirAsia X
  • 12/3
  • Nonstop
  • 5h 35m total
  • Thailand to Incheon
Highest demand for flights based on searches. 20% potential increase in price (฿75,417 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (฿8,138 potential savings vs. average return price).
Average for round-trip flights in November 2025
Price to beat on a round-trip flight from Thailand to Incheon Intl.
Price to beat on a one-way flight from Thailand to Incheon Intl.

Find 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 27 November 2025.

Sun 30/1102:25BKK - ICN
Nonstop5h 30mThai Vietjet Air
Sat 6/1212:10ICN - BKK
Nonstop6h 10mThai Vietjet Air
Deal found 26/11฿6,090
Sun 30/1102:25BKK - ICN
Nonstop5h 30mMultiple Airlines
Sat 27/611:05ICN - BKK
1 stop8h 00mMultiple Airlines
Deal found 26/11฿6,155
Wed 3/1202:25BKK - ICN
Nonstop5h 30mMultiple Airlines
Wed 10/1220:50ICN - BKK
1 stop30h 30mMultiple Airlines
Deal found 26/11฿6,187
Sun 30/1102:25BKK - ICN
Nonstop5h 30mThai Vietjet Air
Wed 3/1212:10ICN - BKK
Nonstop6h 10mThai Vietjet Air
Deal found 27/11฿6,219
Sun 30/1102:25BKK - ICN
Nonstop5h 30mThai Vietjet Air
Tue 9/1212:10ICN - BKK
Nonstop6h 10mThai Vietjet Air
Deal found 26/11฿6,251
Fri 5/1202:25BKK - ICN
Nonstop5h 30mThai Vietjet Air
Mon 15/1212:10ICN - BKK
Nonstop6h 10mThai Vietjet Air
Deal found 27/11฿6,284
Wed 3/1202:25BKK - ICN
Nonstop5h 30mThai Vietjet Air
Mon 8/1212:10ICN - BKK
Nonstop6h 10mThai Vietjet Air
Deal found 27/11฿6,316
Wed 10/1202:25BKK - ICN
Nonstop5h 30mThai Vietjet Air
Sun 14/1212:10ICN - BKK
Nonstop6h 10mThai Vietjet Air
Deal found 26/11฿6,348
Tue 2/1202:25BKK - ICN
Nonstop5h 30mThai Vietjet Air
Mon 8/1212:10ICN - BKK
Nonstop6h 10mThai Vietjet Air
Deal found 27/11฿6,380
Tue 2/1202:25BKK - ICN
Nonstop5h 30mThai Vietjet Air
Sat 6/1212:10ICN - BKK
Nonstop6h 10mThai Vietjet Air
Deal found 27/11฿6,445
Sun 30/1102:25BKK - ICN
Nonstop5h 30mThai Vietjet Air
Mon 8/1212:10ICN - BKK
Nonstop6h 10mThai Vietjet Air
Deal found 27/11฿6,477
Thu 4/1202:25BKK - ICN
Nonstop5h 30mMultiple Airlines
Wed 10/1212:15ICN - BKK
1 stop15h 05mMultiple Airlines
Deal found 26/11฿6,509

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 27 November 2025.
Use the filters below to find and compare flights from Thailand to Incheon Intl Airport that are best for you.

Fly from

Thailand

Fly to

Incheon Intl

Route

Depart

Return

Price

BangkokIncheon

BKK - ICN

BKKICN

Bangkok Suvarnabhumi

Fri 15/5

15:55-13:50

1 stop19h 55m

Incheon Intl

Mon 18/5

14:50-00:50

1 stop12h 00m

฿7,637

BangkokIncheon

DMK - ICN

DMKICN

Bangkok Don Mueang Intl

Tue 7/4

02:30-10:05

Nonstop5h 35m

Incheon Intl

Sun 12/4

11:20-15:30

Nonstop6h 10m

฿8,056

BangkokIncheon

DMK - ICN

DMKICN

Bangkok Don Mueang Intl

Wed 25/3

02:30-10:05

Nonstop5h 35m

Incheon Intl

Thu 2/4

06:25-22:45

1 stop18h 20m

฿9,055

BangkokIncheon

BKK - ICN

BKKICN

Bangkok Suvarnabhumi

Sat 4/4

18:05-06:00

1 stop9h 55m

Incheon Intl

Tue 28/4

10:05-18:05

1 stop10h 00m

฿9,184

BangkokIncheon

BKK - ICN

BKKICN

Bangkok Suvarnabhumi

Mon 6/4

19:05-05:50

1 stop8h 45m

Incheon Intl

Fri 24/4

18:05-10:50

1 stop18h 45m

฿9,184

BangkokIncheon

BKK - ICN

BKKICN

Bangkok Suvarnabhumi

Mon 6/4

19:05-05:50

1 stop8h 45m

Incheon Intl

Sat 25/4

11:05-17:05

1 stop8h 00m

฿9,184

BangkokIncheon

BKK - ICN

BKKICN

Bangkok Suvarnabhumi

Sat 4/4

18:05-06:00

1 stop9h 55m

Incheon Intl

Thu 9/4

10:35-18:30

1 stop9h 55m

฿9,216

BangkokIncheon

BKK - ICN

BKKICN

Bangkok Suvarnabhumi

Fri 3/4

22:15-16:35

1 stop16h 20m

Incheon Intl

Thu 9/4

10:35-18:30

1 stop9h 55m

฿9,216

BangkokIncheon

BKK - ICN

BKKICN

Bangkok Suvarnabhumi

Wed 8/4

18:05-06:00

1 stop9h 55m

Incheon Intl

Sat 11/4

11:05-17:05

1 stop8h 00m

฿9,216

BangkokIncheon

BKK - ICN

BKKICN

Bangkok Suvarnabhumi

Thu 2/4

18:05-06:00

1 stop9h 55m

Incheon Intl

Thu 9/4

10:35-20:05

1 stop11h 30m

฿9,216

Flights are sorted by cheapest return flights first.

Deals found on 27/11

Showing 1-10 of 60 results
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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 ฿2,868). Flying from Thailand to Incheon Intl Airport in December is currently the most expensive (average of ฿6,348). 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 27 November 2025.

It’s typically best to fly out from Thailand to Incheon Intl Airport in the evening. Doing so could potentially save you 15% on the flight price compared to flying at midday, which is usually more expensive.

What is the cheapest day to fly from Thailand to Incheon Intl Airport?

Use this chart to determine the cheapest time to fly return from Thailand to Incheon Intl. Price data was last updated on 25 November 2025.

Travellers seeking maximum savings on their Thailand to Incheon Intl Airport flight should consider departing on Thursday afternoons when fares are most often at their lowest. Thursday at midday flights should be avoided if possible as fares are typically the most expensive at this time.

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 27 November 2025.

The most flights from TH0 to ICN are scheduled on a Monday (44 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (42 on average).

How often are flights from Thailand to Incheon delayed?

About 23% of weekly flights between Thailand and Incheon have experienced delays in the past year, with the average delay time being 125 minutes.

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

Historically, flights departing in the evening are less likely to be delayed, whereas flights leaving at night 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 Friday 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, Garuda Indonesia have had the lowest number of delays on this route, with no flights being classified as 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 27 November 2025.
Read reviews from past customers who have flown with AIR PREMIA and Thai Airways 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
8.3
Very Good

Overall

8.3

Comfort

8.4

Crew

9.0

Food

7.3

Entertainment

7.0

Boarding

8.1

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

Overall

8.3

Comfort

8.4

Crew

9.0

Food

7.3

Entertainment

7.0

Boarding

8.1

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

Overall

8.3

Comfort

8.4

Crew

9.0

Food

7.3

Entertainment

7.0

Boarding

8.1

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 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 Hong Kong Airlines, 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 14h 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 (฿4,060), Thai AirAsia X (฿4,189), and Shandong Airlines (฿4,415).

  • What are the most popular routes 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: AIR PREMIA (93%), Air Busan (83%), เคนย่าแอร์เวย์ (81%).

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

    On average you can expect to pay ฿25,261 for a flight from Thailand to Incheon Intl Airport. The cheapest flight overall is ฿4,240 while the most popular route, (Bangkok Suvarnabhumi - Incheon Intl) is currently priced at ฿7,347.

  • 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 ฿2,868). Flying from Thailand to Incheon Intl Airport in December is currently the most expensive (average of ฿6,348). 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.

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 27 November 2025.
AirlineCheapestAverageFlexibilityOn-time
Vietnam AirlinesCheapest฿2,635Average฿8,994FlexibilityNo cancel feeOn-time81%
Search Vietnam Airlines flights
Jin AirCheapest฿3,058Average฿7,320FlexibilityNo cancel feeOn-time78%
Search Jin Air flights
Thai Vietjet AirCheapest฿3,387Average฿8,070FlexibilityNo cancel feeOn-timeN/A
Search Thai Vietjet Air flights
T'way AirCheapest฿3,536Average฿8,323FlexibilityNo cancel feeOn-time88%
Search T'way Air flights
Eastar JetCheapest฿5,102Average฿10,652FlexibilityNo cancel feeOn-time86%
Search Eastar Jet flights
Jeju AirCheapest฿5,275Average฿10,823FlexibilityNo cancel feeOn-timeN/A
Search Jeju Air flights
Thai AirAsia XCheapest฿5,521Average฿9,009FlexibilityNo cancel feeOn-timeN/A
Search Thai AirAsia X flights
AIR PREMIACheapest฿6,022Average฿12,354FlexibilityNo cancel feeOn-timeN/A
Search AIR PREMIA flights
Asiana AirlinesCheapest฿6,034Average฿14,118FlexibilityNo cancel feeOn-time76%
Search Asiana Airlines flights
Air BusanCheapest฿7,016Average฿10,198FlexibilityNo cancel feeOn-time94%
Search Air Busan flights

Fly with Cheapflights

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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.

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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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