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Cheap flights from Bangkok to Incheon Intl Airport from ฿4,549

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 20/5. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — ICN
1 Apr — 8 Apr1
1 adult

Cheapflights Tip: The best prices from Bangkok to Incheon Intl are usually found in May or June, booked 90 days in advance, depart on a Saturday or Friday and return on a Sunday

Cheap flight deals from Bangkok to Incheon Intl

Discover tips and strategies to find the most affordable flight options for your journey from Bangkok (TH1) to Incheon Intl (ICN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 27 March 2025.

Round-trip from

฿7,605

One-way from

฿4,549

Popular in

January

Cheapest in

May

Average price

฿10,762
Thai AirAsia X
  • Thai AirAsia X
  • 23/4-27/4
  • Nonstop
  • 11h 45m total
  • Bangkok to Incheon
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20/5
  • 20/5
  • 1 total stop
  • 18h 10m total
  • Bangkok to Incheon
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Highest demand for flights based on searches. 19% potential increase in price (฿88,329 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (฿9,038 potential savings vs. average return price).
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Average for round-trip flights in March 2025
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Find flight deals from Bangkok to Incheon Intl

Cheapest flights from Bangkok to Incheon Intl
Explore the most affordable flight options available from Bangkok to Incheon Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 27 March 2025.

Sun 11/502:45DMK - ICN
Nonstop5h 35mThai AirAsia X
Fri 16/511:35ICN - DMK
Nonstop6h 10mThai AirAsia X
Deal found 25/3฿7,639
Mon 14/401:50BKK - ICN
1 stop8h 40mXiamenAir
Fri 25/413:30ICN - BKK
1 stop13h 20mXiamenAir
Deal found 26/3฿7,639
Sun 18/512:00DMK - ICN
1 stop11h 10mMultiple Airlines
Sat 24/511:35ICN - DMK
Nonstop6h 10mMultiple Airlines
Deal found 26/3฿7,673
Sun 11/500:05BKK - ICN
Nonstop5h 35mMultiple Airlines
Wed 11/620:05ICN - BKK
Nonstop5h 54mMultiple Airlines
Deal found 26/3฿7,673
Tue 13/522:20BKK - ICN
Nonstop5h 45mAir Busan
Wed 21/517:15ICN - BKK
Nonstop6h 05mAir Busan
Deal found 25/3฿7,910
Sun 30/319:20BKK - ICN
1 stop24h 10mไห่หนานแอร์ไลน์
Sat 5/422:35ICN - BKK
1 stop13h 25mไห่หนานแอร์ไลน์
Deal found 26/3฿8,080
Sat 24/502:25BKK - ICN
1 stop30h 20mShandong Airlines
Fri 6/623:40ICN - BKK
1 stop27h 45mShandong Airlines
Deal found 26/3฿8,148
Thu 1/521:05BKK - ICN
1 stop17h 20mVietnam Airlines
Thu 8/518:05ICN - BKK
1 stop18h 45mVietnam Airlines
Deal found 26/3฿9,302
Sun 6/414:00BKK - ICN
1 stop15h 55mVietJet Air
Tue 15/406:25ICN - BKK
1 stop8h 35mVietJet Air
Deal found 26/3฿9,472
Sun 31/800:55BKK - ICN
Nonstop5h 30mJin Air
Sun 7/919:55ICN - BKK
Nonstop5h 50mJin Air
Deal found 26/3฿9,506
Sat 29/321:50BKK - ICN
1 stop19h 50mHong Kong Airlines
Wed 2/414:50ICN - BKK
1 stop10h 10mHong Kong Airlines
Deal found 26/3฿9,540
Thu 27/306:40BKK - ICN
1 stop12h 35mCathay Pacific
Wed 2/415:10ICN - BKK
1 stop10h 40mCathay Pacific
Deal found 26/3฿9,642

Cheapflights Fare Finder

Customise your flight search to find flights from Bangkok 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 March 2025.
Use the filters below to find and compare flights from Bangkok to Incheon Intl Airport that are best for you.

Fly from

Bangkok

Fly to

Incheon Intl

Route

Depart

Return

Price

BangkokIncheon

DMK - ICN

DMKICN

Bangkok Don Mueang Intl

Sun 11/5

02:45-10:20

Nonstop5h 35m

Incheon Intl

Fri 16/5

11:35-15:45

Nonstop6h 10m

฿7,639

BangkokIncheon

BKK - ICN

BKKICN

Bangkok Suvarnabhumi

Mon 14/4

01:50-12:30

1 stop8h 40m

Incheon Intl

Fri 25/4

13:30-00:50

1 stop13h 20m

฿7,639

BangkokIncheon

DMK - ICN

DMKICN

Bangkok Don Mueang Intl

Sun 18/5

12:00-01:10

1 stop11h 10m

Incheon Intl

Sat 24/5

11:35-15:45

Nonstop6h 10m

฿7,673

BangkokIncheon

BKK - ICN

BKKICN

Bangkok Suvarnabhumi

Sun 11/5

00:05-07:40

Nonstop5h 35m

Incheon Intl

Wed 11/6

20:05-23:59

Nonstop5h 54m

฿7,673

BangkokIncheon

BKK - ICN

BKKICN

Bangkok Suvarnabhumi

Tue 13/5

22:20-06:05

Nonstop5h 45m

Incheon Intl

Wed 21/5

17:15-21:20

Nonstop6h 05m

฿7,910

BangkokIncheon

BKK - ICN

BKKICN

Bangkok Suvarnabhumi

Sat 24/5

02:25-10:45

1 stop30h 20m

Incheon Intl

Fri 6/6

23:40-01:25

1 stop27h 45m

฿8,148

BangkokIncheon

BKK - ICN

BKKICN

Bangkok Suvarnabhumi

Mon 23/6

03:00-15:25

1 stop10h 25m

Incheon Intl

Sat 28/6

16:45-11:40

1 stop20h 55m

฿8,386

BangkokIncheon

BKK - ICN

BKKICN

Bangkok Suvarnabhumi

Thu 1/5

21:05-16:25

1 stop17h 20m

Incheon Intl

Thu 8/5

18:05-10:50

1 stop18h 45m

฿9,302

BangkokIncheon

DMK - ICN

DMKICN

Bangkok Don Mueang Intl

Tue 8/4

09:05-05:50

1 stop18h 45m

Incheon Intl

Thu 17/4

06:50-17:05

1 stop12h 15m

฿9,336

BangkokIncheon

BKK - ICN

BKKICN

Bangkok Suvarnabhumi

Sun 6/4

14:00-07:55

1 stop15h 55m

Incheon Intl

Tue 15/4

06:25-13:00

1 stop8h 35m

฿9,472

Flights are sorted by cheapest return flights first.

Deals found on 26/3

Showing 1-10 of 42 results
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Best time to book a flight from Bangkok to Incheon Intl

Have a flexible travel schedule? Discover the best time to fly to Incheon Intl from Bangkok 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 Bangkok to Incheon Intl Airport

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

Use this chart to determine the optimal time to book a return flight from Bangkok to Incheon Intl. Price data was last updated on 21 March 2025.

The price you pay for your flight from Bangkok to Incheon Intl Airport may vary depending on when you book. For the best chance of a lower fare, look to book 90 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Bangkok to Incheon Intl Airport?

Currently, June is the cheapest month in which you can book a flight from Bangkok to Incheon Intl Airport (average of ฿152). Flying from Bangkok 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 BKK to ICN?

Find hourly flight availability from Bangkok 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 March 2025.

One of the essential ways to save on airfare from Bangkok to Incheon Intl Airport is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at midday could potentially save you up to 79% on airfare.

Weekly flight availability from Bangkok to Incheon Intl Airport

Explore weekly flight availability from Bangkok 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 March 2025.

The most flights from TH1 to ICN are scheduled on a Thursday (37 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (9 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 27 March 2025.
Read through reviews of airlines operating flights from Bangkok to Seoul, such as AIR PREMIA, China Airlines and ไห่หนานแอร์ไลน์. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
AIR PREMIA
8.2
Very Good
Check prices

Entertainment

6.9

Food

7.3

Overall

8.2

Boarding

8.1

Comfort

8.3

Crew

8.8

Reviews

1 / 5
2.0
Mediocre

Anonymous,Aug 2024

BKK - ICN

They cancel themselves without any agreement. and they ruined my travel plan all of my next schedule.
AIR PREMIA
8.2
Very Good
AIR PREMIA
8.2
Very Good
Check prices

Entertainment

6.9

Food

7.3

Overall

8.2

Boarding

8.1

Comfort

8.3

Crew

8.8

Reviews

1 / 5
2.0
Mediocre

Anonymous,Aug 2024

BKK - ICN

They cancel themselves without any agreement. and they ruined my travel plan all of my next schedule.
China Airlines
8.2
Very Good
722 reviews
AIR PREMIA
8.2
Very Good
Check prices

Entertainment

6.9

Food

7.3

Overall

8.2

Boarding

8.1

Comfort

8.3

Crew

8.8

Reviews

1 / 5
2.0
Mediocre

Anonymous,Aug 2024

BKK - ICN

They cancel themselves without any agreement. and they ruined my travel plan all of my next schedule.
ไห่หนานแอร์ไลน์
7.8
Good
32 reviews
AIR PREMIA
8.2
Very Good
Check prices

Entertainment

6.9

Food

7.3

Overall

8.2

Boarding

8.1

Comfort

8.3

Crew

8.8

Reviews

1 / 5
2.0
Mediocre

Anonymous,Aug 2024

BKK - ICN

They cancel themselves without any agreement. and they ruined my travel plan all of my next schedule.
Thai Airways
7.8
Good
317 reviews
AIR PREMIA
8.2
Very Good
Check prices

Entertainment

6.9

Food

7.3

Overall

8.2

Boarding

8.1

Comfort

8.3

Crew

8.8

Reviews

1 / 5
2.0
Mediocre

Anonymous,Aug 2024

BKK - ICN

They cancel themselves without any agreement. and they ruined my travel plan all of my next schedule.

Related info for your journey

Find useful and relevant information for your journey from Bangkok 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 flying from Bangkok to Incheon Intl Airport round-trip?

    Our cheapest airline available from Bangkok to Incheon Intl Airport is Thai AirAsia X. Our recent data shows that you can find tickets from as low as ฿7,605 on this airline. Additional options worth looking into are XiamenAir and Air Busan, starting at ฿7,639 and ฿7,910 round-trip. These flights start at 28% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Bangkok to Incheon Intl Airport one-way?

    For one-way options, check prices for China Southern. According to our data, you can fly for as low as ฿4,549. Users have also found prices from ฿4,583 and ฿4,583 on Thai AirAsia X and XiamenAir, respectively.

  • What are the most reliable airlines from Bangkok to Incheon Intl Airport?

    Before booking your flight to Incheon Intl Airport from Bangkok, have a look at the most reliable airlines to get you to your destination on time: Air Busan (88%), ฮาวายเอี้ยนแอร์ไลน์ (85%), โอมานแอร์( 84%).

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

    While on average a flight from Bangkok to Incheon Intl Airport is generally ฿68,555, our data shows the cheapest flight currently is ฿7,970. When looking at the most popular route, (Bangkok Suvarnabhumi - Incheon Intl), you can expect to pay ฿6,552 for that flight.

  • Can I find deals for flights from Bangkok to Incheon Intl that include hotel bookings?

    Yes. In addition to deals on Bangkok to Incheon Intl flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Bangkok to Incheon Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Bangkok to Incheon Intl.

  • Can I find deals for business class flights from Bangkok to Incheon Intl?

    Yes. Cheapflights offers flight deals from Bangkok 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 Bangkok to Incheon Intl Airport?

    Currently, June is the cheapest month in which you can book a flight from Bangkok to Incheon Intl Airport (average of ฿152). Flying from Bangkok 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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Alternative routes for Bangkok 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 Bangkok to Incheon Intl

Discover the top 10 airlines that operate flights from Bangkok 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 March 2025.
AirlineCheapestAverageFlexibilityOn-time
Eastar JetCheapest฿2,838Average฿10,711FlexibilityNo cancel feeOn-time86%
Search Eastar Jet flights
Vietnam AirlinesCheapest฿3,153Average฿10,454FlexibilityNo cancel feeOn-time81%
Search Vietnam Airlines flights
Jin AirCheapest฿3,366Average฿8,578FlexibilityNo cancel feeOn-time78%
Search Jin Air flights
Shandong AirlinesCheapest฿4,094Average฿7,747FlexibilityNo cancel feeOn-time51%
Search Shandong Airlines flights
T'way AirCheapest฿4,657Average฿9,735FlexibilityNo cancel feeOn-time88%
Search T'way Air flights
AIR PREMIACheapest฿6,126Average฿13,571FlexibilityNo cancel feeOn-timeN/A
Search AIR PREMIA flights
Thai AirAsia XCheapest฿6,385Average฿8,742FlexibilityNo cancel feeOn-timeN/A
Search Thai AirAsia X flights
Jeju AirCheapest฿7,187Average฿10,214FlexibilityNo cancel feeOn-timeN/A
Search Jeju Air flights
Air BusanCheapest฿7,429Average฿10,101FlexibilityNo cancel feeOn-time94%
Search Air Busan flights
Cathay PacificCheapest฿9,683Average฿11,007FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights

Fly with Cheapflights

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

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Why should you use Cheapflights to find cheap flight tickets from Bangkok to Incheon Intl?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Bangkok to Incheon Intl.

Can Cheapflights find flights from Bangkok to Incheon Intl with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Bangkok to Incheon Intl flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Bangkok to Incheon Intl become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Incheon Intl from Bangkok today and book when prices fit your budget.

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