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Cheap flights from Bangkok to Incheon Intl Airport from ฿3,096

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 18/9. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — ICN
16 Jul — 23 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 11 July 2025.

Round-trip from

฿5,736

One-way from

฿3,096

Popular in

January

Cheapest in

May

Average price

฿9,876
Thai AirAsia X
  • Thai AirAsia X
  • 11/9-17/9
  • Nonstop
  • 11h 45m total
  • Bangkok to Incheon
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Thai AirAsia X
  • Thai AirAsia X
  • 18/9
  • Nonstop
  • 5h 35m total
  • Bangkok to Incheon
Search Deals
Highest demand for flights based on searches. 18% potential increase in price (฿76,034 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (฿8,383 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 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 11 July 2025.

Thu 11/902:45DMK - ICN
Nonstop5h 35mThai AirAsia X
Wed 17/911:35ICN - DMK
Nonstop6h 10mThai AirAsia X
Deal found 9/7฿5,736
Tue 14/1001:45BKK - ICN
Nonstop5h 35mThai Vietjet Air
Tue 28/1015:45ICN - BKK
Nonstop6h 10mThai Vietjet Air
Deal found 10/7฿5,769
Thu 21/800:05BKK - ICN
Nonstop5h 35mMultiple Airlines
Sun 31/810:05ICN - BKK
1 stop10h 00mMultiple Airlines
Deal found 11/7฿6,160
Thu 21/800:05BKK - ICN
Nonstop5h 35mT'way Air
Sun 31/818:00ICN - BKK
Nonstop6h 35mT'way Air
Deal found 11/7฿6,486
Sun 14/910:30DMK - ICN
1 stop17h 45mMultiple Airlines
Sun 21/911:35ICN - DMK
Nonstop6h 10mMultiple Airlines
Deal found 9/7฿6,714
Mon 1/922:20BKK - ICN
Nonstop5h 45mAir Busan
Sun 7/917:15ICN - BKK
Nonstop6h 05mAir Busan
Deal found 9/7฿7,692
Thu 10/702:50BKK - ICN
1 stop17h 05mShandong Airlines
Thu 24/712:15ICN - BKK
1 stop15h 35mShandong Airlines
Deal found 9/7฿7,822

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 11 July 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

Thu 11/9

02:45-10:20

Nonstop5h 35m

Incheon Intl

Wed 17/9

11:35-15:45

Nonstop6h 10m

฿5,736

BangkokIncheon

BKK - ICN

BKKICN

Bangkok Suvarnabhumi

Tue 14/10

01:45-09:20

Nonstop5h 35m

Incheon Intl

Tue 28/10

15:45-19:55

Nonstop6h 10m

฿5,769

BangkokIncheon

BKK - ICN

BKKICN

Bangkok Suvarnabhumi

Thu 21/8

00:05-07:40

Nonstop5h 35m

Incheon Intl

Sun 31/8

10:05-18:05

1 stop10h 00m

฿6,160

BangkokIncheon

BKK - ICN

BKKICN

Bangkok Suvarnabhumi

Thu 21/8

00:05-07:40

Nonstop5h 35m

Incheon Intl

Sun 31/8

18:00-22:35

Nonstop6h 35m

฿6,486

BangkokIncheon

DMK - ICN

DMKICN

Bangkok Don Mueang Intl

Sun 14/9

10:30-06:15

1 stop17h 45m

Incheon Intl

Sun 21/9

11:35-15:45

Nonstop6h 10m

฿6,714

BangkokIncheon

BKK - ICN

BKKICN

Bangkok Suvarnabhumi

Mon 1/9

22:20-06:05

Nonstop5h 45m

Incheon Intl

Sun 7/9

17:15-21:20

Nonstop6h 05m

฿7,692

BangkokIncheon

BKK - ICN

BKKICN

Bangkok Suvarnabhumi

Thu 28/8

02:50-14:30

1 stop9h 40m

Incheon Intl

Tue 2/9

14:00-01:50

1 stop13h 50m

฿7,822

BangkokIncheon

DMK - ICN

DMKICN

Bangkok Don Mueang Intl

Thu 18/9

02:45-10:20

Nonstop5h 35m

฿3,096

BangkokIncheon

BKK - ICN

BKKICN

Bangkok Suvarnabhumi

Wed 16/7

00:05-07:40

Nonstop5h 35m

฿3,585

BangkokIncheon

BKK - ICN

BKKICN

Bangkok Suvarnabhumi

Wed 12/11

07:20-14:45

Nonstop5h 25m

฿3,813

Flights are sorted by cheapest return flights first.

Deals found on 9/7

Showing 1-10 of 23 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 27 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 11 July 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 77% 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 11 July 2025.

The most flights from TH1 to ICN are scheduled on a Wednesday (35 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (30 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 11 July 2025.
Read reviews from past customers who have flown with ไห่หนานแอร์ไลน์, AIR PREMIA, andVietnam 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.
ไห่หนานแอร์ไลน์
8.2
Very Good
41 reviews
Check prices

Entertainment

7.6

Comfort

8.1

Overall

8.2

Food

8.6

Boarding

8.6

Crew

8.9

Reviews

1 / 2
10.0
Excellent

Anonymous,Mar 2025

CAN - PEK

Excellent services. The staff were amazing. Although if there was something that I could suggest to improve the services I’d say that snacks and drinks should be offered in between meals. Other than that then it was a lovely flight.
ไห่หนานแอร์ไลน์
8.2
Very Good
41 reviews
ไห่หนานแอร์ไลน์
8.2
Very Good
41 reviews
Check prices

Entertainment

7.6

Comfort

8.1

Overall

8.2

Food

8.6

Boarding

8.6

Crew

8.9

Reviews

1 / 2
10.0
Excellent

Anonymous,Mar 2025

CAN - PEK

Excellent services. The staff were amazing. Although if there was something that I could suggest to improve the services I’d say that snacks and drinks should be offered in between meals. Other than that then it was a lovely flight.
AIR PREMIA
8.2
Very Good
ไห่หนานแอร์ไลน์
8.2
Very Good
41 reviews
Check prices

Entertainment

7.6

Comfort

8.1

Overall

8.2

Food

8.6

Boarding

8.6

Crew

8.9

Reviews

1 / 2
10.0
Excellent

Anonymous,Mar 2025

CAN - PEK

Excellent services. The staff were amazing. Although if there was something that I could suggest to improve the services I’d say that snacks and drinks should be offered in between meals. Other than that then it was a lovely flight.
Vietnam Airlines
7.5
Good
195 reviews
ไห่หนานแอร์ไลน์
8.2
Very Good
41 reviews
Check prices

Entertainment

7.6

Comfort

8.1

Overall

8.2

Food

8.6

Boarding

8.6

Crew

8.9

Reviews

1 / 2
10.0
Excellent

Anonymous,Mar 2025

CAN - PEK

Excellent services. The staff were amazing. Although if there was something that I could suggest to improve the services I’d say that snacks and drinks should be offered in between meals. Other than that then it was a lovely flight.

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 ฿5,736 on this airline. Additional options worth looking into are Thai Vietjet Air and T'way Air, starting at ฿5,769 and ฿6,486 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 ฿3,096. Users have also found prices from ฿3,585 and ฿3,813 on T'way Air and Thai Vietjet 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 (88%), AIR PREMIA( 85%).

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

    While on average a flight from Bangkok to Incheon Intl Airport is generally ฿54,778, our data shows the cheapest flight currently is ฿4,446. When looking at the most popular route, (Bangkok Suvarnabhumi - Incheon Intl), you can expect to pay ฿5,606 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 11 July 2025.
AirlineCheapestAverageFlexibilityOn-time
Vietnam AirlinesCheapest฿2,665Average฿9,160FlexibilityNo cancel feeOn-time81%
Search Vietnam Airlines flights
Eastar JetCheapest฿2,944Average฿11,220FlexibilityNo cancel feeOn-time86%
Search Eastar Jet flights
Jin AirCheapest฿3,093Average฿7,404FlexibilityNo cancel feeOn-time78%
Search Jin Air flights
Shandong AirlinesCheapest฿3,930Average฿7,438FlexibilityNo cancel feeOn-time51%
Search Shandong Airlines flights
AIR PREMIACheapest฿5,826Average฿14,045FlexibilityNo cancel feeOn-timeN/A
Search AIR PREMIA flights
Thai AirAsia XCheapest฿5,860Average฿8,519FlexibilityNo cancel feeOn-timeN/A
Search Thai AirAsia X flights
T'way AirCheapest฿5,931Average฿9,507FlexibilityNo cancel feeOn-time88%
Search T'way Air flights
Jeju AirCheapest฿7,755Average฿11,260FlexibilityNo cancel feeOn-timeN/A
Search Jeju Air flights
Air BusanCheapest฿7,822Average฿10,062FlexibilityNo cancel feeOn-time94%
Search Air Busan flights
Cathay PacificCheapest฿9,297Average฿10,215FlexibilityNo 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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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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