Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from Thailand to Incheon Intl Airport from ฿4,027

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 5/7. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — ICN
30 Jul — 6 Aug1
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 30 June 2026.

Wed 19/819:05
BKK
-
ICN
1 stop8h 45m
Vietnam Airlines
Mon 24/810:05
ICN
-
BKK
1 stop13h 00m
Vietnam Airlines
Deal found 26/6฿5,858
Tue 14/721:00
BKK
-
ICN
1 stop7h 40m
Vietnam Airlines
Mon 20/710:35
ICN
-
BKK
1 stop25h 45m
Vietnam Airlines
Deal found 26/6฿5,891
Fri 3/718:05
BKK
-
ICN
1 stop9h 55m
Vietnam Airlines
Mon 6/700:30
ICN
-
BKK
1 stop18h 35m
Vietnam Airlines
Deal found 26/6฿5,924
Wed 12/819:05
BKK
-
ICN
1 stop8h 45m
Vietnam Airlines
Fri 14/810:05
ICN
-
BKK
1 stop13h 00m
Vietnam Airlines
Deal found 26/6฿5,991
Sun 11/1014:25
BKK
-
ICN
1 stop24h 00m
Vietnam Airlines
Wed 14/1010:35
ICN
-
BKK
1 stop25h 45m
Vietnam Airlines
Deal found 26/6฿6,024
Mon 6/722:15
BKK
-
ICN
1 stop16h 20m
Vietnam Airlines
Thu 9/710:05
ICN
-
BKK
1 stop13h 00m
Vietnam Airlines
Deal found 26/6฿6,058
Tue 20/1014:25
BKK
-
ICN
1 stop24h 00m
Vietnam Airlines
Sat 24/1010:35
ICN
-
BKK
1 stop11h 25m
Vietnam Airlines
Deal found 26/6฿6,091
Thu 2/715:55
BKK
-
ICN
1 stop11h 55m
Vietnam Airlines
Sat 4/700:30
ICN
-
BKK
1 stop18h 35m
Vietnam Airlines
Deal found 26/6฿6,157
Fri 10/721:00
BKK
-
ICN
1 stop17h 25m
Vietnam Airlines
Fri 17/710:05
ICN
-
BKK
1 stop10h 00m
Vietnam Airlines
Deal found 27/6฿6,191
Wed 21/1011:20
BKK
-
ICN
1 stop17h 20m
Vietnam Airlines
Wed 28/1010:35
ICN
-
BKK
1 stop12h 25m
Vietnam Airlines
Deal found 27/6฿6,257
Tue 13/1019:05
BKK
-
ICN
1 stop8h 45m
Vietnam Airlines
Sat 17/1018:05
ICN
-
BKK
1 stop22h 40m
Vietnam Airlines
Deal found 26/6฿6,291
Sun 19/723:00
CNX
-
ICN
Nonstop5h 30m
Jeju Air
Tue 28/718:10
ICN
-
CNX
Nonstop5h 50m
Jeju Air
Deal found 28/6฿7,489

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 30 June 2026.

Round-trip from

฿5,858

One-way from

฿4,027

Popular in

December

Cheapest in

March

Average price

฿10,984

Good round-trip deal

฿12,076 or less

Good one-way deal

฿5,166 or less
Vietnam Airlines
  • Vietnam Airlines
  • 19/8-24/8
  • 2 total stops
  • 21h 45m total
  • Thailand to Incheon
Search Deals
Jeju Air
  • Jeju Air
  • 5/7
  • Nonstop
  • 5h 30m total
  • Thailand to Incheon
Search Deals
Highest demand for flights based on searches. 2% potential increase in price (฿8,208 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (฿5,305 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 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 30 June 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

BangkokIncheon

BKK - ICN

BKKICN

Bangkok Suvarnabhumi

Wed 15/7

18:05-06:00

1 stop9h 55m

Incheon Intl

Fri 17/7

00:30-17:05

1 stop18h 35m

฿6,790

Chiang MaiIncheon

CNX - ICN

CNXICN

Chiang Mai

Wed 23/9

23:55-07:10

Nonstop5h 15m

Incheon Intl

Sun 27/9

18:30-22:40

Nonstop6h 10m

฿8,887

BangkokIncheon

BKK - ICN

BKKICN

Bangkok Suvarnabhumi

Tue 4/8

01:35-08:55

Nonstop5h 20m

Incheon Intl

Mon 24/8

19:35-23:35

Nonstop6h 00m

฿9,686

Phuket CityIncheon

HKT - ICN

HKTICN

Phuket City

Thu 13/8

23:25-07:35

Nonstop6h 10m

Incheon Intl

Mon 17/8

17:50-22:10

Nonstop6h 20m

฿11,982

BangkokIncheon

BKK - ICN

BKKICN

Bangkok Suvarnabhumi

Sun 18/10

09:50-17:20

Nonstop5h 30m

Incheon Intl

Fri 23/10

09:45-13:35

Nonstop5h 50m

฿12,015

Phuket CityIncheon

HKT - ICN

HKTICN

Phuket City

Tue 11/8

23:25-07:35

Nonstop6h 10m

Incheon Intl

Tue 18/8

17:50-22:10

Nonstop6h 20m

฿12,015

Phuket CityIncheon

HKT - ICN

HKTICN

Phuket City

Wed 5/8

23:25-07:35

Nonstop6h 10m

Incheon Intl

Sun 9/8

17:50-22:10

Nonstop6h 20m

฿12,015

BangkokIncheon

BKK - ICN

BKKICN

Bangkok Suvarnabhumi

Fri 17/7

02:35-10:15

Nonstop5h 40m

Incheon Intl

Sat 18/7

19:45-23:35

Nonstop5h 50m

฿12,049

Phuket CityIncheon

HKT - ICN

HKTICN

Phuket City

Mon 16/11

23:40-07:35

Nonstop5h 55m

Incheon Intl

Fri 20/11

17:25-22:10

Nonstop6h 45m

฿12,049

Phuket CityIncheon

HKT - ICN

HKTICN

Phuket City

Mon 13/7

23:25-07:35

Nonstop6h 10m

Incheon Intl

Mon 20/7

17:50-22:10

Nonstop6h 20m

฿12,149

Flights are sorted by cheapest return flights first.

Deals found on 29/6

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
...
6

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 ฿1,897). Flying from Thailand to Incheon Intl Airport in November is currently the most expensive (average of ฿4,893). 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 30 June 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 30 June 2026.

The most flights from TH0 to ICN are scheduled on a Monday (31 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (23 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 114 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 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.

How far ahead should I book a flight from Thailand to Incheon Intl Airport?

The price you pay for your flight from Thailand to Incheon Intl Airport may vary depending on when you book. For the best chance of a lower fare, look to book 82 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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 30 June 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
1,220 reviews
Check prices

Comfort

8.3

Boarding

8.5

Crew

8.7

Food

8.1

Overall

8.4

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
1,220 reviews
Korean Air
8.4
Very Good
1,220 reviews
Check prices

Comfort

8.3

Boarding

8.5

Crew

8.7

Food

8.1

Overall

8.4

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
8.1
Very Good
Korean Air
8.4
Very Good
1,220 reviews
Check prices

Comfort

8.3

Boarding

8.5

Crew

8.7

Food

8.1

Overall

8.4

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
7.9
Good
407 reviews
Korean Air
8.4
Very Good
1,220 reviews
Check prices

Comfort

8.3

Boarding

8.5

Crew

8.7

Food

8.1

Overall

8.4

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
6.7
Okay
125 reviews
Korean Air
8.4
Very Good
1,220 reviews
Check prices

Comfort

8.3

Boarding

8.5

Crew

8.7

Food

8.1

Overall

8.4

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 Vietnam Airlines, Eastar Jet, and Asiana Airlines fly from Thailand to Incheon Intl Airport in about 5h 15m. The time it takes to get you to your destination can typically vary by up to 4h 40m. The distance between Thailand and Incheon Intl Airport is about 3378 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 (฿2,166), Thai AirAsia X (฿2,955), and T'way Air (฿3,616).

  • 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: Thai Vietjet Air (95%), EL AL (93%), AIR PREMIA (92%).

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

    On average you can expect to pay ฿28,059 for a flight from Thailand to Incheon Intl Airport. The cheapest flight overall is ฿5,853 while the most popular route, (Bangkok Suvarnabhumi - Incheon Intl) is currently priced at ฿7,389.

  • 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 ฿1,897). Flying from Thailand to Incheon Intl Airport in November is currently the most expensive (average of ฿4,893). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 30 June 2026.
AirlineCheapestAverageFlexibilityOn-time
T'way AirCheapest฿2,219Average฿9,090FlexibilityNo cancel feeOn-time88%
Search T'way Air flights
Jeju AirCheapest฿2,910Average฿8,849FlexibilityNo cancel feeOn-timeN/A
Search Jeju Air flights
Eastar JetCheapest฿3,333Average฿10,831FlexibilityNo cancel feeOn-time86%
Search Eastar Jet flights
Thai AirAsia XCheapest฿3,616Average฿7,725FlexibilityNo cancel feeOn-timeN/A
Search Thai AirAsia X flights
Thai Vietjet AirCheapest฿3,762Average฿8,563FlexibilityNo cancel feeOn-timeN/A
Search Thai Vietjet Air flights
Thai AirAsiaCheapest฿4,881Average฿10,299FlexibilityNo cancel feeOn-time87%
Search Thai AirAsia flights
Thai Lion AirCheapest฿5,699Average฿10,130FlexibilityNo cancel feeOn-timeN/A
Search Thai Lion Air flights
Vietnam AirlinesCheapest฿5,731Average฿9,354FlexibilityNo cancel feeOn-time81%
Search Vietnam Airlines flights
AIR PREMIACheapest฿6,054Average฿11,777FlexibilityNo cancel feeOn-timeN/A
Search AIR PREMIA flights
Air BusanCheapest฿7,131Average฿9,468FlexibilityNo cancel feeOn-time94%
Search Air Busan 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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book With Flexibility

Our users can plan ahead with confidence and find flights with no change fees.

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.