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Cheap flights from Thailand to Incheon Intl Airport from ฿1,694

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 28/6. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — ICN
17 May — 24 May1
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 17 April 2026.

Sun 31/521:05
CNX
-
ICN
1 stop9h 50m
Multiple Airlines
Sun 7/619:55
ICN
-
CNX
Nonstop5h 55m
Multiple Airlines
Deal found 13/4฿6,266
Thu 25/619:35
HKT
-
ICN
1 stop11h 20m
Multiple Airlines
Tue 11/808:15
ICN
-
HKT
1 stop9h 15m
Multiple Airlines
Deal found 13/4฿6,617
Thu 4/622:55
CNX
-
ICN
1 stop9h 40m
Thai AirAsia
Tue 9/612:05
ICN
-
CNX
1 stop8h 30m
Thai AirAsia
Deal found 15/4฿6,777
Thu 4/621:25
CNX
-
ICN
1 stop11h 10m
Thai AirAsia
Mon 15/612:05
ICN
-
CNX
1 stop10h 45m
Thai AirAsia
Deal found 16/4฿6,809
Thu 4/621:25
CNX
-
ICN
1 stop11h 10m
Thai AirAsia
Thu 11/612:05
ICN
-
CNX
1 stop8h 30m
Thai AirAsia
Deal found 16/4฿6,841
Wed 3/600:50
CNX
-
ICN
Nonstop5h 25m
Multiple Airlines
Tue 9/612:05
ICN
-
CNX
1 stop8h 30m
Multiple Airlines
Deal found 15/4฿7,193
Wed 3/600:50
CNX
-
ICN
Nonstop5h 25m
Multiple Airlines
Thu 11/612:05
ICN
-
CNX
1 stop8h 30m
Multiple Airlines
Deal found 16/4฿7,225
Thu 25/619:35
HKT
-
ICN
1 stop11h 20m
Multiple Airlines
Wed 12/811:30
ICN
-
HKT
1 stop10h 20m
Multiple Airlines
Deal found 13/4฿7,289
Thu 11/601:10
BKK
-
ICN
Nonstop5h 45m
Multiple Airlines
Fri 12/617:15
ICN
-
BKK
Nonstop5h 55m
Multiple Airlines
Deal found 13/4฿7,321
Thu 4/601:10
BKK
-
ICN
Nonstop5h 45m
Multiple Airlines
Sun 14/608:15
ICN
-
BKK
2 stops14h 50m
Multiple Airlines
Deal found 12/4฿7,480
Wed 20/500:50
CNX
-
ICN
Nonstop5h 25m
Multiple Airlines
Thu 28/512:05
ICN
-
CNX
1 stop10h 45m
Multiple Airlines
Deal found 16/4฿7,544
Wed 20/500:50
CNX
-
ICN
Nonstop5h 25m
Air Busan
Thu 28/519:55
ICN
-
CNX
Nonstop5h 55m
Air Busan
Deal found 16/4฿7,672

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 17 April 2026.

Round-trip from

฿6,266

One-way from

฿1,694

Popular in

December

Cheapest in

September

Average price

฿10,549

Good round-trip deal

฿8,438 or less

Good one-way deal

฿4,962 or less
Air Busan
  • Air Busan
  • 31/5-7/6
  • 1 total stop
  • 15h 45m total
  • Thailand to Incheon
Search Deals
28/6
  • 28/6
  • 1 total stop
  • 14h 35m total
  • Thailand to Incheon
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (฿34,718 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (฿7,607 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 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 17 April 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

Cheapest return flight
Fastest return journey

BangkokIncheon

BKK - ICN

BKKICN

Bangkok Suvarnabhumi

Mon 27/4

22:45-06:15

Nonstop5h 30m

Incheon Intl

Sun 10/5

17:15-21:10

Nonstop5h 55m

฿10,038

BangkokIncheon

BKK - ICN

BKKICN

Bangkok Suvarnabhumi

Mon 8/6

19:30-16:25

1 stop18h 55m

Incheon Intl

Fri 19/6

10:35-20:05

1 stop11h 30m

฿10,613

Phuket CityIncheon

HKT - ICN

HKTICN

Phuket City

Fri 15/5

11:15-01:40

1 stop12h 25m

Incheon Intl

Wed 10/6

08:15-15:30

1 stop9h 15m

฿10,709

BangkokIncheon

BKK - ICN

BKKICN

Bangkok Suvarnabhumi

Mon 8/6

15:55-10:55

2 stops17h 00m

Incheon Intl

Fri 12/6

15:55-04:05

2 stops14h 10m

฿10,869

BangkokIncheon

BKK - ICN

BKKICN

Bangkok Suvarnabhumi

Fri 22/5

22:45-06:15

Nonstop5h 30m

Incheon Intl

Mon 25/5

17:15-21:10

Nonstop5h 55m

฿10,933

BangkokIncheon

BKK - ICN

BKKICN

Bangkok Suvarnabhumi

Fri 12/6

21:05-16:25

1 stop17h 20m

Incheon Intl

Mon 15/6

10:35-18:30

1 stop9h 55m

฿10,933

BangkokIncheon

BKK - ICN

BKKICN

Bangkok Suvarnabhumi

Fri 1/5

22:45-06:15

Nonstop5h 30m

Incheon Intl

Fri 19/6

17:15-21:10

Nonstop5h 55m

฿10,997

Phuket CityIncheon

HKT - ICN

HKTICN

Phuket City

Thu 3/9

18:45-16:25

1 stop19h 40m

Incheon Intl

Mon 7/9

17:55-17:50

1 stop25h 55m

฿11,061

Phuket CityIncheon

HKT - ICN

HKTICN

Phuket City

Wed 27/5

19:35-12:30

2 stops14h 55m

Incheon Intl

Wed 3/6

11:30-13:15

1 stop27h 45m

฿11,253

BangkokIncheon

BKK - ICN

BKKICN

Bangkok Suvarnabhumi

Thu 16/7

22:45-06:15

Nonstop5h 30m

Incheon Intl

Mon 20/7

17:15-21:10

Nonstop5h 55m

฿11,381

Flights are sorted by cheapest return flights first.

Deals found on 16/4

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, May is the cheapest month in which you can book a flight from Thailand to Incheon Intl Airport (average of ฿1,822). Flying from Thailand to Incheon Intl Airport in July is currently the most expensive (average of ฿3,261). 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 17 April 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Thailand to Incheon Intl Airport as you normally would.

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 17 April 2026.

The most flights from TH0 to ICN are scheduled on a Thursday (34 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (31 on average).

How often are flights from Thailand to Incheon delayed?

About 20% of weekly flights between Thailand and Incheon have experienced delays in the past year, with the average delay time being 117 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, Air Busan have had the lowest number of delays on this route, with just 12% 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 17 April 2026.
Read reviews from past customers who have flown with Korean Air,AIR PREMIA, andThai 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.
Korean Air
8.4
Very Good
1,208 reviews
Check prices

Overall

8.4

Comfort

8.3

Crew

8.7

Food

8.1

Boarding

8.5

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Korean Air
8.4
Very Good
1,208 reviews
Korean Air
8.4
Very Good
1,208 reviews
Check prices

Overall

8.4

Comfort

8.3

Crew

8.7

Food

8.1

Boarding

8.5

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
AIR PREMIA
8.2
Very Good
Korean Air
8.4
Very Good
1,208 reviews
Check prices

Overall

8.4

Comfort

8.3

Crew

8.7

Food

8.1

Boarding

8.5

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Thai Airways
7.8
Good
397 reviews
Korean Air
8.4
Very Good
1,208 reviews
Check prices

Overall

8.4

Comfort

8.3

Crew

8.7

Food

8.1

Boarding

8.5

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Thai Vietjet Air
6.6
Okay
123 reviews
Korean Air
8.4
Very Good
1,208 reviews
Check prices

Overall

8.4

Comfort

8.3

Crew

8.7

Food

8.1

Boarding

8.5

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

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 AIR PREMIA, Vietnam Airlines, and China Eastern fly from Thailand to Incheon Intl Airport in about 5h 30m. The time it takes to get you to your destination can typically vary by up to 13h 25m. The distance between Thailand and Incheon Intl Airport is about 3663 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 (฿2,024), Thai AirAsia X (฿2,838), and T'way Air (฿3,622).

  • 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: Air Chathams (100%), Air Busan (98%), Eastar Jet (98%).

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

    On average you can expect to pay ฿26,151 for a flight from Thailand to Incheon Intl Airport. The cheapest flight overall is ฿6,686 while the most popular route, (Bangkok Suvarnabhumi - Incheon Intl) is currently priced at ฿9,335.

  • 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, May is the cheapest month in which you can book a flight from Thailand to Incheon Intl Airport (average of ฿1,822). Flying from Thailand to Incheon Intl Airport in July is currently the most expensive (average of ฿3,261). 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 17 April 2026.
AirlineCheapestAverageFlexibilityOn-time
T'way AirCheapest฿2,131Average฿7,480FlexibilityNo cancel feeOn-time88%
Search T'way Air flights
Vietnam AirlinesCheapest฿2,614Average฿8,956FlexibilityNo cancel feeOn-time81%
Search Vietnam Airlines flights
Jeju AirCheapest฿2,795Average฿8,636FlexibilityNo cancel feeOn-timeN/A
Search Jeju Air flights
Eastar JetCheapest฿3,201Average฿10,375FlexibilityNo cancel feeOn-time86%
Search Eastar Jet flights
Thai AirAsia XCheapest฿3,473Average฿7,325FlexibilityNo cancel feeOn-timeN/A
Search Thai AirAsia X flights
Thai Vietjet AirCheapest฿3,613Average฿7,556FlexibilityNo cancel feeOn-timeN/A
Search Thai Vietjet Air flights
AIR PREMIACheapest฿4,018Average฿10,534FlexibilityNo cancel feeOn-timeN/A
Search AIR PREMIA flights
Thai AirAsiaCheapest฿5,186Average฿10,337FlexibilityNo cancel feeOn-time87%
Search Thai AirAsia flights
Thai Lion AirCheapest฿5,474Average฿9,526FlexibilityNo cancel feeOn-timeN/A
Search Thai Lion Air flights
Asiana AirlinesCheapest฿5,986Average฿13,778FlexibilityNo cancel feeOn-time76%
Search Asiana Airlines 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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