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Cheap flights from Thailand to Incheon Intl Airport from ฿3,962

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 1/7. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — ICN
12 May — 19 May1
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 7 May 2025.

Round-trip from

฿6,254

One-way from

฿3,962

Popular in

December

Cheapest in

June

Average price

฿8,480

Good round-trip deal

฿6,337 or less

Good one-way deal

฿4,403 or less
Thai AirAsia X
  • Thai AirAsia X
  • 15/6-20/6
  • Nonstop
  • 11h 45m total
  • Thailand to Incheon
Search Deals
Thai AirAsia X
  • Thai AirAsia X
  • 1/7
  • Nonstop
  • 5h 35m total
  • Thailand to Incheon
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (฿45,350 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (฿9,036 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 2025
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.
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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 7 May 2025.

Thu 15/502:50BKK - ICN
1 stop10h 55mMultiple Airlines
Sun 18/518:00ICN - BKK
Nonstop6h 35mMultiple Airlines
Deal found 6/5฿6,254
Tue 13/502:45DMK - ICN
Nonstop5h 35mThai AirAsia X
Fri 16/511:35ICN - DMK
Nonstop6h 10mThai AirAsia X
Deal found 7/5฿6,319
Thu 3/701:00BKK - ICN
Nonstop5h 40mJeju Air
Tue 8/720:05ICN - BKK
Nonstop5h 54mJeju Air
Deal found 7/5฿6,450
Thu 15/522:45BKK - ICN
Nonstop5h 40mAIR PREMIA
Wed 21/516:50ICN - BKK
Nonstop6h 20mAIR PREMIA
Deal found 7/5฿6,647
Wed 14/500:05BKK - ICN
Nonstop5h 35mT'way Air
Sat 24/518:00ICN - BKK
Nonstop6h 35mT'way Air
Deal found 7/5฿6,745
Tue 10/608:10DMK - ICN
1 stop11h 25mMultiple Airlines
Tue 17/611:35ICN - DMK
Nonstop6h 10mMultiple Airlines
Deal found 7/5฿6,876
Sat 10/502:50BKK - ICN
1 stop19h 00mShandong Airlines
Thu 15/508:45ICN - BKK
1 stop19h 05mShandong Airlines
Deal found 6/5฿6,909
Wed 14/511:05BKK - ICN
1 stop8h 25mไห่หนานแอร์ไลน์
Fri 16/522:35ICN - BKK
1 stop21h 40mไห่หนานแอร์ไลน์
Deal found 7/5฿7,203
Thu 15/511:55HKT - ICN
1 stop19h 45mMultiple Airlines
Sun 25/517:25ICN - HKT
Nonstop6h 25mMultiple Airlines
Deal found 7/5฿7,203
Thu 15/522:50HKT - ICN
Nonstop6h 10mJin Air
Sun 25/517:25ICN - HKT
Nonstop6h 25mJin Air
Deal found 7/5฿7,400
Sun 11/512:10BKK - ICN
1 stop23h 30mChina Southern
Thu 15/515:15ICN - BKK
1 stop21h 05mChina Southern
Deal found 6/5฿7,531
Thu 8/519:55BKK - ICN
1 stop11h 45mVietJet Air
Mon 12/511:40ICN - BKK
1 stop24h 25mVietJet Air
Deal found 7/5฿7,596

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 7 May 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

Sun 18/5

02:25-10:45

1 stop30h 20m

Incheon Intl

Sat 24/5

18:00-22:35

Nonstop6h 35m

฿6,254

BangkokIncheon

DMK - ICN

DMKICN

Bangkok Don Mueang Intl

Wed 24/9

02:45-10:20

Nonstop5h 35m

Incheon Intl

Fri 26/9

11:35-15:45

Nonstop6h 10m

฿6,319

BangkokIncheon

BKK - ICN

BKKICN

Bangkok Suvarnabhumi

Thu 3/7

01:00-08:40

Nonstop5h 40m

Incheon Intl

Mon 7/7

20:05-23:59

Nonstop5h 54m

฿6,450

BangkokIncheon

BKK - ICN

BKKICN

Bangkok Suvarnabhumi

Mon 19/5

00:05-07:40

Nonstop5h 35m

Incheon Intl

Fri 23/5

18:00-22:35

Nonstop6h 35m

฿6,876

BangkokIncheon

DMK - ICN

DMKICN

Bangkok Don Mueang Intl

Tue 10/6

08:10-21:35

1 stop11h 25m

Incheon Intl

Tue 17/6

11:35-15:45

Nonstop6h 10m

฿6,876

BangkokIncheon

BKK - ICN

BKKICN

Bangkok Suvarnabhumi

Tue 10/6

02:50-20:45

1 stop15h 55m

Incheon Intl

Sat 14/6

16:45-01:50

1 stop11h 05m

฿6,941

BangkokIncheon

BKK - ICN

BKKICN

Bangkok Suvarnabhumi

Fri 23/5

19:20-21:30

1 stop24h 10m

Incheon Intl

Mon 26/5

22:35-18:15

1 stop21h 40m

฿7,171

Phuket CityIncheon

HKT - ICN

HKTICN

Phuket City

Tue 20/5

17:10-07:00

1 stop11h 50m

Incheon Intl

Tue 27/5

08:15-16:35

1 stop10h 20m

฿7,236

Chiang MaiIncheon

CNX - ICN

CNXICN

Chiang Mai

Sun 25/5

11:30-13:55

1 stop24h 25m

Incheon Intl

Fri 6/6

16:45-10:25

1 stop19h 40m

฿7,596

BangkokIncheon

BKK - ICN

BKKICN

Bangkok Suvarnabhumi

Sun 18/5

03:10-14:50

1 stop9h 40m

Incheon Intl

Sat 24/5

15:50-01:15

1 stop11h 25m

฿7,760

Flights are sorted by cheapest return flights first.

Deals found on 7/5

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 7 May 2025.

It’s typically best to fly out from Thailand to Incheon Intl Airport in the morning. Doing so could potentially save you 17% 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 5 May 2025.

Travellers seeking maximum savings on their Thailand to Incheon Intl Airport flight should consider departing on Sunday evenings when fares are most often at their lowest. Friday 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 7 May 2025.

The most flights from TH0 to ICN are scheduled on a Wednesday (32 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (21 on average).

Rainfall in Incheon Intl by month

Plan your trip to Incheon Intl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Incheon Intl Airport ranges from 20.0 - 260.0 inches per month. July is typically the wettest month, when rainfall can reach 260.0 mm. January is typically the driest time to visit Incheon Intl Airport when rainfall is around 20.0 mm.

Temperature in Incheon Intl by month

Plan your trip to Incheon Intl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Incheon Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 25.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -2.0 C).

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 7 May 2025.
Get a feel of what it's like to fly with Korean Air, China Airlines and AIR PREMIA from Thailand to Seoul by reading reviews from past customers. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.4
Very Good
1,069 reviews
Check prices

Entertainment

8.2

Overall

8.4

Crew

8.7

Boarding

8.5

Food

8.1

Comfort

8.3

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
1,069 reviews
Korean Air
8.4
Very Good
1,069 reviews
Check prices

Entertainment

8.2

Overall

8.4

Crew

8.7

Boarding

8.5

Food

8.1

Comfort

8.3

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.
China Airlines
8.3
Very Good
732 reviews
Korean Air
8.4
Very Good
1,069 reviews
Check prices

Entertainment

8.2

Overall

8.4

Crew

8.7

Boarding

8.5

Food

8.1

Comfort

8.3

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
1,069 reviews
Check prices

Entertainment

8.2

Overall

8.4

Crew

8.7

Boarding

8.5

Food

8.1

Comfort

8.3

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.
ไห่หนานแอร์ไลน์
8.1
Very Good
38 reviews
Korean Air
8.4
Very Good
1,069 reviews
Check prices

Entertainment

8.2

Overall

8.4

Crew

8.7

Boarding

8.5

Food

8.1

Comfort

8.3

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.

  • 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 (฿3,962), VietJet Air (฿3,962), and Shandong Airlines (฿3,995).

  • 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: เคนย่าแอร์เวย์ (89%), EL AL (89%), เดลต้า (87%).

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

    On average you can expect to pay ฿27,406 for a flight from Thailand to Incheon Intl Airport. The cheapest flight overall is ฿5,948 while the most popular route, (Bangkok Suvarnabhumi - Incheon Intl) is currently priced at ฿6,418.

  • 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

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Book flights to Thailand if you plan to visit one of these locations
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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 7 May 2025.
AirlineCheapestAverageFlexibilityOn-time
Eastar JetCheapest฿2,246Average฿10,815FlexibilityNo cancel feeOn-time86%
Search Eastar Jet flights
Vietnam AirlinesCheapest฿2,726Average฿9,834FlexibilityNo cancel feeOn-time81%
Search Vietnam Airlines flights
Jin AirCheapest฿3,247Average฿8,487FlexibilityNo cancel feeOn-time78%
Search Jin Air flights
Shandong AirlinesCheapest฿3,948Average฿7,472FlexibilityNo cancel feeOn-time51%
Search Shandong Airlines flights
T'way AirCheapest฿4,010Average฿9,349FlexibilityNo cancel feeOn-time88%
Search T'way Air flights
AIR PREMIACheapest฿5,908Average฿13,964FlexibilityNo cancel feeOn-timeN/A
Search AIR PREMIA flights
Thai AirAsia XCheapest฿6,241Average฿8,527FlexibilityNo cancel feeOn-timeN/A
Search Thai AirAsia X flights
Jeju AirCheapest฿6,359Average฿11,844FlexibilityNo cancel feeOn-timeN/A
Search Jeju Air flights
Air BusanCheapest฿7,659Average฿9,799FlexibilityNo cancel feeOn-time94%
Search Air Busan flights
Cathay PacificCheapest฿9,339Average฿10,616FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific 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.

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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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