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Cheap flights from Bangkok to Incheon Intl Airport from ฿3,025

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 7/9. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — ICN
4 Jul — 11 Jul1
1 adult

Cheapflights Tip: The best prices from Bangkok to Incheon Intl are usually found in May or November, booked 63 days in advance, depart on a Friday or Thursday and return on a Thursday

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 29 June 2025.

Round-trip from

฿5,757

One-way from

฿3,025

Popular in

January

Cheapest in

May

Average price

฿8,555
T'way Air
  • T'way Air
  • 21/8-28/8
  • Nonstop
  • 12h 10m total
  • Bangkok to Incheon
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Thai AirAsia X
  • Thai AirAsia X
  • 7/9
  • Nonstop
  • 5h 35m total
  • Bangkok to Incheon
Search Deals
Highest demand for flights based on searches. 18% potential increase in price (฿75,883 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (฿8,429 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 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 29 June 2025.

Sat 18/1002:45DMK - ICN
Nonstop5h 35mThai AirAsia X
Thu 23/1011:35ICN - DMK
Nonstop6h 10mThai AirAsia X
Deal found 28/6฿5,757
Thu 21/800:05BKK - ICN
Nonstop5h 35mT'way Air
Thu 28/818:00ICN - BKK
Nonstop6h 35mT'way Air
Deal found 28/6฿5,757
Thu 28/800:05BKK - ICN
Nonstop5h 35mMultiple Airlines
Sat 6/917:30ICN - BKK
Nonstop5h 50mMultiple Airlines
Deal found 28/6฿5,790
Fri 4/715:55DMK - ICN
1 stop11h 05mMultiple Airlines
Sun 6/711:35ICN - DMK
Nonstop6h 10mMultiple Airlines
Deal found 26/6฿6,245
Tue 1/722:20BKK - ICN
Nonstop5h 40mEastar Jet
Tue 23/917:30ICN - BKK
Nonstop5h 50mEastar Jet
Deal found 26/6฿6,343
Wed 16/700:55BKK - ICN
Nonstop5h 30mJin Air
Mon 21/719:55ICN - BKK
Nonstop5h 50mJin Air
Deal found 26/6฿6,441
Fri 17/1001:45BKK - ICN
Nonstop5h 35mThai Vietjet Air
Mon 20/1011:55ICN - BKK
Nonstop5h 50mThai Vietjet Air
Deal found 28/6฿6,571

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 29 June 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

BKK - ICN

BKKICN

Bangkok Suvarnabhumi

Thu 21/8

00:05-07:40

Nonstop5h 35m

Incheon Intl

Thu 28/8

18:00-22:35

Nonstop6h 35m

฿5,757

BangkokIncheon

BKK - ICN

BKKICN

Bangkok Suvarnabhumi

Thu 28/8

00:05-07:40

Nonstop5h 35m

Incheon Intl

Sat 6/9

17:30-21:20

Nonstop5h 50m

฿5,790

BangkokIncheon

DMK - ICN

DMKICN

Bangkok Don Mueang Intl

Sun 21/9

02:45-10:20

Nonstop5h 35m

Incheon Intl

Sun 28/9

11:35-15:45

Nonstop6h 10m

฿5,855

BangkokIncheon

DMK - ICN

DMKICN

Bangkok Don Mueang Intl

Fri 4/7

15:55-05:00

1 stop11h 05m

Incheon Intl

Sun 6/7

11:35-15:45

Nonstop6h 10m

฿6,245

BangkokIncheon

BKK - ICN

BKKICN

Bangkok Suvarnabhumi

Tue 1/7

22:20-06:00

Nonstop5h 40m

Incheon Intl

Tue 23/9

17:30-21:20

Nonstop5h 50m

฿6,343

BangkokIncheon

BKK - ICN

BKKICN

Bangkok Suvarnabhumi

Wed 16/7

00:55-08:25

Nonstop5h 30m

Incheon Intl

Mon 21/7

19:55-23:45

Nonstop5h 50m

฿6,441

BangkokIncheon

BKK - ICN

BKKICN

Bangkok Suvarnabhumi

Tue 15/7

19:05-05:50

1 stop8h 45m

Incheon Intl

Tue 14/10

10:05-21:05

1 stop13h 00m

฿6,928

BangkokIncheon

DMK - ICN

DMKICN

Bangkok Don Mueang Intl

Sun 7/9

02:45-10:20

Nonstop5h 35m

฿3,025

BangkokIncheon

BKK - ICN

BKKICN

Bangkok Suvarnabhumi

Thu 28/8

00:05-07:40

Nonstop5h 35m

฿3,546

BangkokIncheon

DMK - ICN

DMKICN

Bangkok Don Mueang Intl

Mon 21/7

10:30-06:15

1 stop17h 45m

฿3,773

Flights are sorted by cheapest return flights first.

Deals found on 27/6

Showing 1-10 of 21 results
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2
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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 20 June 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 63 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 29 June 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 76% 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 29 June 2025.

The most flights from TH1 to ICN are scheduled on a Saturday (33 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (26 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 29 June 2025.
Read reviews from past customers who have flown with AIR PREMIA and Vietnam Airlines from Bangkok 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
Check prices

Comfort

8.3

Boarding

7.9

Food

7.2

Overall

8.2

Entertainment

6.7

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

Comfort

8.3

Boarding

7.9

Food

7.2

Overall

8.2

Entertainment

6.7

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.
Vietnam Airlines
7.5
Good
197 reviews
AIR PREMIA
8.2
Very Good
Check prices

Comfort

8.3

Boarding

7.9

Food

7.2

Overall

8.2

Entertainment

6.7

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 T'way Air. Our recent data shows that you can find tickets from as low as ฿5,757 on this airline. Additional options worth looking into are Thai AirAsia X and Jin Air, starting at ฿5,855 and ฿6,441 round-trip. These flights start at 43% 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 Thai AirAsia X. According to our data, you can fly for as low as ฿3,025. Users have also found prices from ฿3,546 and ฿3,773 on T'way Air and Jin Air, 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 Chathams (100%), EL AL (89%), โอมานแอร์( 89%).

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

    While on average a flight from Bangkok to Incheon Intl Airport is generally ฿22,497, our data shows the cheapest flight currently is ฿4,809. When looking at the most popular route, (Bangkok Suvarnabhumi - Incheon Intl), you can expect to pay ฿6,701 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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Book flights to Bangkok if you plan to visit one of these locations
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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 29 June 2025.
AirlineCheapestAverageFlexibilityOn-time
Vietnam AirlinesCheapest฿2,708Average฿8,844FlexibilityNo cancel feeOn-time81%
Search Vietnam Airlines flights
Eastar JetCheapest฿2,938Average฿11,217FlexibilityNo cancel feeOn-time86%
Search Eastar Jet flights
Jin AirCheapest฿3,087Average฿8,171FlexibilityNo cancel feeOn-time78%
Search Jin Air flights
Shandong AirlinesCheapest฿3,923Average฿7,423FlexibilityNo cancel feeOn-time51%
Search Shandong Airlines flights
AIR PREMIACheapest฿5,815Average฿14,017FlexibilityNo cancel feeOn-timeN/A
Search AIR PREMIA flights
Thai AirAsia XCheapest฿5,825Average฿8,550FlexibilityNo cancel feeOn-timeN/A
Search Thai AirAsia X flights
T'way AirCheapest฿6,064Average฿9,489FlexibilityNo cancel feeOn-time88%
Search T'way Air flights
Jeju AirCheapest฿7,156Average฿10,711FlexibilityNo cancel feeOn-timeN/A
Search Jeju Air flights
Air BusanCheapest฿7,687Average฿9,997FlexibilityNo cancel feeOn-time94%
Search Air Busan flights
Cathay PacificCheapest฿9,278Average฿10,195FlexibilityNo 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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