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฿2,400+ Direct flights from Incheon Intl Airport

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 19/3. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
ICN — BKK
21 Dec — 28 Dec1
1 adult
1 adult, Economy, 0 bags

Direct flights from Incheon Intl

Enter your travel dates to find the best prices.

Cheapest flights from Incheon Intl
Explore the most affordable flight options available from Incheon Intl. Find the lowest fares based on data from user searches, with prices last updated on 21 November 2025.

Wed 13/512:10ICN - BKK
Nonstop5h 50mThai Vietjet Air
Tue 19/502:25BKK - ICN
Nonstop5h 35mThai Vietjet Air
Deal found 21/11฿3,470
Tue 12/512:10ICN - BKK
Nonstop5h 50mThai Vietjet Air
Tue 2/602:25BKK - ICN
Nonstop5h 35mThai Vietjet Air
Deal found 19/11฿3,535
Sat 4/412:10ICN - BKK
Nonstop5h 50mThai Vietjet Air
Sat 18/402:25BKK - ICN
Nonstop5h 35mThai Vietjet Air
Deal found 19/11฿3,568
Fri 15/512:10ICN - BKK
Nonstop5h 50mThai Vietjet Air
Thu 4/602:25BKK - ICN
Nonstop5h 35mThai Vietjet Air
Deal found 19/11฿3,632
Tue 28/412:10ICN - BKK
Nonstop5h 50mThai Vietjet Air
Mon 11/502:25BKK - ICN
Nonstop5h 35mThai Vietjet Air
Deal found 19/11฿3,697
Thu 14/512:10ICN - BKK
Nonstop5h 50mThai Vietjet Air
Mon 18/502:25BKK - ICN
Nonstop5h 35mThai Vietjet Air
Deal found 20/11฿3,730
Tue 21/412:10ICN - BKK
Nonstop5h 50mThai Vietjet Air
Fri 24/402:25BKK - ICN
Nonstop5h 35mThai Vietjet Air
Deal found 19/11฿3,795
Sat 9/512:10ICN - BKK
Nonstop5h 50mThai Vietjet Air
Wed 13/502:25BKK - ICN
Nonstop5h 35mThai Vietjet Air
Deal found 20/11฿3,860
Wed 1/412:10ICN - BKK
Nonstop5h 50mThai Vietjet Air
Wed 15/402:25BKK - ICN
Nonstop5h 35mThai Vietjet Air
Deal found 19/11฿3,892
Sun 26/412:10ICN - BKK
Nonstop5h 50mThai Vietjet Air
Fri 1/502:25BKK - ICN
Nonstop5h 35mThai Vietjet Air
Deal found 19/11฿3,924
Fri 15/512:10ICN - BKK
Nonstop5h 50mThai Vietjet Air
Tue 19/502:25BKK - ICN
Nonstop5h 35mThai Vietjet Air
Deal found 21/11฿3,957
Fri 10/412:10ICN - BKK
Nonstop5h 50mThai Vietjet Air
Mon 13/402:25BKK - ICN
Nonstop5h 35mThai Vietjet Air
Deal found 19/11฿3,989

Find direct flights from Incheon Intl within your budget

 
Use the slider to find direct flights from Incheon Intl within your budget. Price data is based on user searches made on Cheapflights. Over the past seven days, Cheapflights users made 17,341 searches. This data was last updated on 21 November 2025.

Fly to

Suvarnabhumi

Route

Depart

Return

Price

IncheonBangkok

ICN - DMK

ICNDMK

Incheon Intl

Wed 18/3

11:20-15:30

Nonstop6h 10m

Bangkok Don Mueang Intl

Mon 23/3

02:30-10:05

Nonstop5h 35m

฿5,254

IncheonBangkok

ICN - DMK

ICNDMK

Incheon Intl

Fri 20/3

11:20-15:30

Nonstop6h 10m

Bangkok Don Mueang Intl

Mon 23/3

02:30-10:05

Nonstop5h 35m

฿5,254

IncheonBangkok

ICN - DMK

ICNDMK

Incheon Intl

Wed 13/5

11:20-15:30

Nonstop6h 10m

Bangkok Don Mueang Intl

Sat 16/5

02:30-10:05

Nonstop5h 35m

฿5,514

IncheonBangkok

ICN - DMK

ICNDMK

Incheon Intl

Mon 16/3

12:30-16:40

Nonstop6h 10m

Bangkok Don Mueang Intl

Thu 26/3

02:30-10:05

Nonstop5h 35m

฿5,546

IncheonBangkok

ICN - DMK

ICNDMK

Incheon Intl

Sun 15/3

11:20-15:30

Nonstop6h 10m

Bangkok Don Mueang Intl

Wed 25/3

02:30-10:05

Nonstop5h 35m

฿5,546

IncheonBangkok

ICN - DMK

ICNDMK

Incheon Intl

Sat 14/3

11:20-15:30

Nonstop6h 10m

Bangkok Don Mueang Intl

Thu 19/3

02:30-10:05

Nonstop5h 35m

฿5,676

IncheonBangkok

ICN - DMK

ICNDMK

Incheon Intl

Mon 23/3

12:30-16:40

Nonstop6h 10m

Bangkok Don Mueang Intl

Thu 26/3

02:30-10:05

Nonstop5h 35m

฿5,676

IncheonBangkok

ICN - DMK

ICNDMK

Incheon Intl

Sun 17/5

11:20-15:30

Nonstop6h 10m

Bangkok Don Mueang Intl

Wed 20/5

02:30-10:05

Nonstop5h 35m

฿5,708

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Mon 1/12

19:50-00:10

Nonstop6h 20m

Bangkok Suvarnabhumi

Wed 3/12

01:30-09:00

Nonstop5h 30m

฿6,033

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Sat 13/12

17:15-21:25

Nonstop6h 10m

Bangkok Suvarnabhumi

Tue 16/12

22:55-06:35

Nonstop5h 40m

฿6,811

Flights are sorted by cheapest return flights first.

Deals found on 21/11

Showing 1-10 of 60 results
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Best time to book a flight from Incheon Intl

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

Reviews of airlines flying direct to Incheon Intl

Get insights into the airlines that provide direct flights from 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 from Incheon Intl. Reviews last updated Cheapflights.
Check out reviews from past customers who have flown AIR PREMIA, Thai Airways, andJeju Air from Incheon Intl Airport to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
AIR PREMIA
8.3
Very Good
Check prices

Overall

8.3

Entertainment

7.0

Crew

9.0

Food

7.3

Comfort

8.4

Boarding

8.1

Reviews

1 / 7
10.0
Excellent

Felipe,Nov 2025

SFO - ICN

Definitely the best economy seats I’ve ever been on. Lost of room, great service and food. Will recommend to everyone flying to Korea.
AIR PREMIA
8.3
Very Good
AIR PREMIA
8.3
Very Good
Check prices

Overall

8.3

Entertainment

7.0

Crew

9.0

Food

7.3

Comfort

8.4

Boarding

8.1

Reviews

1 / 7
10.0
Excellent

Felipe,Nov 2025

SFO - ICN

Definitely the best economy seats I’ve ever been on. Lost of room, great service and food. Will recommend to everyone flying to Korea.
Thai Airways
7.8
Good
362 reviews
AIR PREMIA
8.3
Very Good
Check prices

Overall

8.3

Entertainment

7.0

Crew

9.0

Food

7.3

Comfort

8.4

Boarding

8.1

Reviews

1 / 7
10.0
Excellent

Felipe,Nov 2025

SFO - ICN

Definitely the best economy seats I’ve ever been on. Lost of room, great service and food. Will recommend to everyone flying to Korea.
Jeju Air
7.7
Good
34 reviews
AIR PREMIA
8.3
Very Good
Check prices

Overall

8.3

Entertainment

7.0

Crew

9.0

Food

7.3

Comfort

8.4

Boarding

8.1

Reviews

1 / 7
10.0
Excellent

Felipe,Nov 2025

SFO - ICN

Definitely the best economy seats I’ve ever been on. Lost of room, great service and food. Will recommend to everyone flying to Korea.

Related info for your journey

Access useful and relevant information related to your journey from Incheon Intl. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated 21 November 2025.

  • Where can you fly direct from Incheon Intl Airport?

    Currently, the most popular direct flight destination from Incheon Intl Airport is Bangkok Suvarnabhumi Airport.

  • How much are direct flights from Incheon Intl Airport?

    On average, a one-way direct flight from Incheon Intl Airport will cost users approximately ฿7,935. If you're looking for a direct round-trip flight from Incheon Intl Airport, you can expect to pay around ฿10,573.

  • How long is a direct flight from Incheon Intl Airport?

    While the flight duration depends heavily on the destination, on average, travelers can expect non-stop flights from Incheon Intl Airport to last approximately 5h 40m on average. The quickest direct flight from Incheon Intl Airport at this time departs from Incheon Intl Airport (5h 40m), while the longest leaves from Incheon Intl Airport (5h 40m).

  • What is the best time of year to fly direct from Incheon Intl Airport?

    If you're seeking the lowest price on a direct flight from Incheon Intl Airport, September is worth consideration as prices are at their lowest, on average. In terms of the number of daily non-stop flights, September offers travelers the most options.

See more FAQs

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Thai Airways flights from Incheon Intl to Suvarnabhumi

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