Cheap flights from Thailand to Incheon Intl Airport from ฿3,123

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 4/9. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — ICN
24 Aug — 31 Aug1
1 adult

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 19 August 2025.

Round-trip from

฿5,758

One-way from

฿3,123

Popular in

December

Cheapest in

June

Average price

฿8,230

Good round-trip deal

฿5,952 or less

Good one-way deal

฿3,082 or less
Thai Vietjet Air
  • Thai Vietjet Air
  • 24/10-29/10
  • Nonstop
  • 11h 45m total
  • Thailand to Incheon
Thai AirAsia X
  • Thai AirAsia X
  • 4/9
  • Nonstop
  • 5h 35m total
  • Thailand to Incheon
Highest demand for flights based on searches. 11% potential increase in price (฿42,124 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (฿8,328 potential savings vs. average return price).
Average for round-trip flights in August 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

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 19 August 2025.

Fri 24/1001:45BKK - ICN
Nonstop5h 35mThai Vietjet Air
Wed 29/1015:45ICN - BKK
Nonstop6h 10mThai Vietjet Air
Deal found 19/8฿5,758
Thu 4/902:45DMK - ICN
Nonstop5h 35mThai AirAsia X
Mon 8/911:35ICN - DMK
Nonstop6h 10mThai AirAsia X
Deal found 18/8฿5,823
Thu 2/1001:45BKK - ICN
Nonstop5h 35mMultiple Airlines
Sat 11/1018:05ICN - BKK
1 stop22h 40mMultiple Airlines
Deal found 19/8฿5,823
Mon 15/900:05BKK - ICN
Nonstop5h 35mT'way Air
Tue 23/918:00ICN - BKK
Nonstop6h 05mT'way Air
Deal found 17/8฿5,855
Wed 17/900:05BKK - ICN
Nonstop5h 35mT'way Air
Fri 26/918:00ICN - BKK
Nonstop6h 05mT'way Air
Deal found 19/8฿5,888
Thu 11/902:45DMK - ICN
Nonstop5h 35mThai AirAsia X
Wed 17/911:35ICN - DMK
Nonstop6h 10mThai AirAsia X
Deal found 19/8฿5,920
Sun 7/902:45DMK - ICN
Nonstop5h 35mThai AirAsia X
Fri 12/911:35ICN - DMK
Nonstop6h 10mThai AirAsia X
Deal found 17/8฿5,953
Sun 7/900:05BKK - ICN
Nonstop5h 35mT'way Air
Mon 15/918:00ICN - BKK
Nonstop6h 05mT'way Air
Deal found 19/8฿5,953
Tue 2/900:05BKK - ICN
Nonstop5h 35mT'way Air
Sun 7/918:00ICN - BKK
Nonstop6h 05mT'way Air
Deal found 17/8฿6,018
Thu 4/902:45DMK - ICN
Nonstop5h 35mThai AirAsia X
Wed 10/911:35ICN - DMK
Nonstop6h 10mThai AirAsia X
Deal found 18/8฿6,050
Tue 9/900:05BKK - ICN
Nonstop5h 35mT'way Air
Mon 15/918:00ICN - BKK
Nonstop6h 05mT'way Air
Deal found 16/8฿6,050
Wed 1/1001:45BKK - ICN
Nonstop5h 35mThai Vietjet Air
Fri 10/1011:55ICN - BKK
Nonstop5h 50mThai Vietjet Air
Deal found 17/8฿6,083

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 19 August 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

DMK - ICN

DMKICN

Bangkok Don Mueang Intl

Thu 4/9

02:45-10:20

Nonstop5h 35m

Incheon Intl

Mon 8/9

11:35-15:45

Nonstop6h 10m

฿5,855

BangkokIncheon

DMK - ICN

DMKICN

Bangkok Don Mueang Intl

Sat 13/9

02:45-10:20

Nonstop5h 35m

Incheon Intl

Wed 17/9

11:35-15:45

Nonstop6h 10m

฿5,920

BangkokIncheon

DMK - ICN

DMKICN

Bangkok Don Mueang Intl

Thu 11/9

02:45-10:20

Nonstop5h 35m

Incheon Intl

Wed 17/9

11:35-15:45

Nonstop6h 10m

฿5,920

BangkokIncheon

DMK - ICN

DMKICN

Bangkok Don Mueang Intl

Sun 7/9

02:45-10:20

Nonstop5h 35m

Incheon Intl

Fri 12/9

11:35-15:45

Nonstop6h 10m

฿5,953

BangkokIncheon

DMK - ICN

DMKICN

Bangkok Don Mueang Intl

Sun 7/9

02:45-10:20

Nonstop5h 35m

Incheon Intl

Sun 14/9

11:35-15:45

Nonstop6h 10m

฿6,050

BangkokIncheon

DMK - ICN

DMKICN

Bangkok Don Mueang Intl

Thu 11/9

02:45-10:20

Nonstop5h 35m

Incheon Intl

Fri 26/9

11:35-15:45

Nonstop6h 10m

฿6,180

BangkokIncheon

DMK - ICN

DMKICN

Bangkok Don Mueang Intl

Thu 11/9

02:45-10:20

Nonstop5h 35m

Incheon Intl

Sun 21/9

11:35-15:45

Nonstop6h 10m

฿6,180

BangkokIncheon

DMK - ICN

DMKICN

Bangkok Don Mueang Intl

Sun 14/9

02:45-10:20

Nonstop5h 35m

Incheon Intl

Mon 22/9

11:35-15:45

Nonstop6h 10m

฿6,408

BangkokIncheon

DMK - ICN

DMKICN

Bangkok Don Mueang Intl

Sun 21/9

02:45-10:20

Nonstop5h 35m

Incheon Intl

Fri 26/9

11:35-15:45

Nonstop6h 10m

฿6,408

BangkokIncheon

DMK - ICN

DMKICN

Bangkok Don Mueang Intl

Thu 18/9

02:45-10:20

Nonstop5h 35m

Incheon Intl

Sun 21/9

11:35-15:45

Nonstop6h 10m

฿6,506

Flights are sorted by cheapest return flights first.

Deals found on 18/8

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, June is the cheapest month in which you can book a flight from Thailand to Incheon Intl Airport (average of ฿152). Flying from Thailand to Incheon Intl Airport in January is currently the most expensive (average of ฿388). 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 19 August 2025.

It’s typically best to fly out from Thailand to Incheon Intl Airport in the morning. Doing so could potentially save you 20% 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 17 August 2025.

Travellers seeking maximum savings on their Thailand to Incheon Intl Airport flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Monday evenings 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 19 August 2025.

The most flights from TH0 to ICN are scheduled on a Monday (35 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (33 on average).

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 19 August 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
8.2
Very Good

Crew

8.9

Entertainment

6.8

Boarding

7.9

Food

7.3

Overall

8.2

Comfort

8.4

Reviews

1 / 6
8.0
Excellent

Bonnie,Aug 2025

ICN - LAX

Baggage check took two hours. The flight didn't take off until 12:45. I arrived at the airport at 9 am, expecting to be able to check in my two bags quickly. The baggage counter didn't open until 10 am. Families of 4 would take 15-20 minutes to check in luggage. My suggestion would be to open the baggage check-in sooner and also figure out a way for the service crew to check in customers' luggage faster.
AIR PREMIA
8.2
Very Good
AIR PREMIA
8.2
Very Good

Crew

8.9

Entertainment

6.8

Boarding

7.9

Food

7.3

Overall

8.2

Comfort

8.4

Reviews

1 / 6
8.0
Excellent

Bonnie,Aug 2025

ICN - LAX

Baggage check took two hours. The flight didn't take off until 12:45. I arrived at the airport at 9 am, expecting to be able to check in my two bags quickly. The baggage counter didn't open until 10 am. Families of 4 would take 15-20 minutes to check in luggage. My suggestion would be to open the baggage check-in sooner and also figure out a way for the service crew to check in customers' luggage faster.
AIR PREMIA
8.2
Very Good

Crew

8.9

Entertainment

6.8

Boarding

7.9

Food

7.3

Overall

8.2

Comfort

8.4

Reviews

1 / 6
8.0
Excellent

Bonnie,Aug 2025

ICN - LAX

Baggage check took two hours. The flight didn't take off until 12:45. I arrived at the airport at 9 am, expecting to be able to check in my two bags quickly. The baggage counter didn't open until 10 am. Families of 4 would take 15-20 minutes to check in luggage. My suggestion would be to open the baggage check-in sooner and also figure out a way for the service crew to check in customers' luggage faster.

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 AirAsia X and Thai Vietjet Air 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 3h 45m. 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 AirAsia X (฿3,350), Thai Vietjet Air (฿3,513), and T'way Air (฿3,611).

  • 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 (95%), EL AL (77%), Air Busan (75%).

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

    On average you can expect to pay ฿18,454 for a flight from Thailand to Incheon Intl Airport. The cheapest flight overall is ฿3,569 while the most popular route, (Bangkok Suvarnabhumi - Incheon Intl) is currently priced at ฿6,246.

  • 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, June is the cheapest month in which you can book a flight from Thailand to Incheon Intl Airport (average of ฿152). Flying from Thailand to Incheon Intl Airport in January is currently the most expensive (average of ฿388). 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 19 August 2025.
AirlineCheapestAverageFlexibilityOn-time
Thai Vietjet AirCheapest฿2,299Average฿6,233FlexibilityNo cancel feeOn-timeN/A
Search Thai Vietjet Air flights
Vietnam AirlinesCheapest฿2,660Average฿9,079FlexibilityNo cancel feeOn-time81%
Search Vietnam Airlines flights
Jin AirCheapest฿2,906Average฿9,935FlexibilityNo cancel feeOn-time78%
Search Jin Air flights
Eastar JetCheapest฿2,938Average฿11,680FlexibilityNo cancel feeOn-time86%
Search Eastar Jet flights
Shandong AirlinesCheapest฿3,923Average฿7,423FlexibilityNo cancel feeOn-time51%
Search Shandong Airlines flights
Thai AirAsia XCheapest฿5,668Average฿8,442FlexibilityNo cancel feeOn-timeN/A
Search Thai AirAsia X flights
T'way AirCheapest฿5,670Average฿9,474FlexibilityNo cancel feeOn-time88%
Search T'way Air flights
AIR PREMIACheapest฿5,869Average฿13,696FlexibilityNo cancel feeOn-timeN/A
Search AIR PREMIA flights
Jeju AirCheapest฿6,941Average฿13,670FlexibilityNo cancel feeOn-timeN/A
Search Jeju Air flights
Air BusanCheapest฿8,085Average฿10,478FlexibilityNo cancel feeOn-time94%
Search Air Busan flights

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

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

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