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฿2,871+ Cheap 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 9/12. 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
3 Jan — 10 Jan1
1 adult
1 adult, Economy, 0 bags

What to know about flights from Incheon Intl

Discover essential information about flights departing from Incheon Intl, including flight schedules, destinations, airlines operating at the Incheon Intl airport, and any specific guidelines or requirements for travellers. Please note that the information is based on the most recent updates available. Data last updated 4 December 2025.

Good round-trip deal

฿2,050 or less

Good one-way deal

฿2,930 or less
Price to beat on a round-trip flight from Incheon Intl.
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Price to beat on a one-way flight from Incheon Intl.
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Find 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 4 December 2025.

Thu 2/410:05ICN - BKK
1 stop10h 00mVietnam Airlines
Sun 5/418:05BKK - ICN
1 stop9h 55mVietnam Airlines
Deal found 1/12฿5,167
Sat 23/510:05ICN - BKK
1 stop10h 00mVietnam Airlines
Sat 30/519:05BKK - ICN
1 stop8h 45mVietnam Airlines
Deal found 2/12฿5,199
Sun 26/410:05ICN - BKK
1 stop13h 00mVietnam Airlines
Fri 1/519:05BKK - ICN
1 stop8h 45mVietnam Airlines
Deal found 3/12฿5,263
Sun 17/511:05ICN - BKK
1 stop8h 00mVietnam Airlines
Sat 23/519:05BKK - ICN
1 stop8h 45mVietnam Airlines
Deal found 3/12฿5,295
Fri 10/418:05ICN - BKK
1 stop22h 40mVietnam Airlines
Mon 20/411:55BKK - ICN
1 stop15h 55mVietnam Airlines
Deal found 1/12฿5,327
Fri 3/410:05ICN - BKK
1 stop26h 45mVietnam Airlines
Wed 8/415:55BKK - ICN
1 stop22h 40mVietnam Airlines
Deal found 2/12฿5,359
Sat 23/510:05ICN - BKK
1 stop26h 45mMultiple Airlines
Sat 4/702:25BKK - ICN
Nonstop5h 35mMultiple Airlines
Deal found 2/12฿5,390
Fri 10/418:05ICN - BKK
1 stop22h 40mVietnam Airlines
Fri 17/418:05BKK - ICN
1 stop9h 55mVietnam Airlines
Deal found 2/12฿5,422
Wed 6/511:05ICN - BKK
1 stop8h 00mVietnam Airlines
Wed 27/519:05BKK - ICN
1 stop8h 45mVietnam Airlines
Deal found 2/12฿5,454
Thu 2/410:05ICN - BKK
1 stop13h 00mVietnam Airlines
Tue 7/418:05BKK - ICN
1 stop9h 55mVietnam Airlines
Deal found 3/12฿5,486
Fri 3/411:05ICN - BKK
1 stop8h 00mVietnam Airlines
Sun 5/418:05BKK - ICN
1 stop9h 55mVietnam Airlines
Deal found 3/12฿5,518
Sat 11/410:05ICN - BKK
1 stop10h 00mVietnam Airlines
Sun 19/422:15BKK - ICN
1 stop16h 20mVietnam Airlines
Deal found 2/12฿5,550

Find flights from Incheon Intl within your budget

 
Find flights departing from Incheon Intl that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on 4 December 2025. In the last 7 days, Cheapflights users made a total of 17,341 searches

Fly to

Suvarnabhumi

Route

Depart

Return

Price

IncheonBangkok

ICN - DMK

ICNDMK

Incheon Intl

Tue 24/2

11:20-15:30

Nonstop6h 10m

Bangkok Don Mueang Intl

Mon 23/3

02:30-10:05

Nonstop5h 35m

฿6,571

IncheonBangkok

ICN - DMK

ICNDMK

Incheon Intl

Fri 27/2

11:20-15:30

Nonstop6h 10m

Bangkok Don Mueang Intl

Sat 7/3

09:00-16:35

Nonstop5h 35m

฿7,081

IncheonBangkok

ICN - DMK

ICNDMK

Incheon Intl

Sat 21/2

17:50-22:00

Nonstop6h 10m

Bangkok Don Mueang Intl

Sat 28/2

09:00-16:35

Nonstop5h 35m

฿7,081

IncheonBangkok

ICN - DMK

ICNDMK

Incheon Intl

Mon 22/12

12:30-16:40

Nonstop6h 10m

Bangkok Don Mueang Intl

Thu 26/2

09:00-16:35

Nonstop5h 35m

฿7,304

IncheonBangkok

ICN - DMK

ICNDMK

Incheon Intl

Fri 20/2

11:20-15:30

Nonstop6h 10m

Bangkok Don Mueang Intl

Sat 28/2

09:00-16:35

Nonstop5h 35m

฿7,304

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Tue 3/3

19:30-23:45

Nonstop6h 15m

Bangkok Suvarnabhumi

Thu 12/3

01:00-08:25

Nonstop5h 25m

฿7,974

IncheonKrabi

ICN - KBV

ICNKBV

Incheon Intl

Tue 3/3

07:35-17:25

1 stop11h 50m

Krabi

Mon 9/3

19:55-16:35

1 stop18h 40m

฿8,357

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Sun 7/12

19:30-23:45

Nonstop6h 15m

Bangkok Suvarnabhumi

Thu 11/12

01:00-08:25

Nonstop5h 25m

฿8,357

IncheonKrabi

ICN - KBV

ICNKBV

Incheon Intl

Wed 4/3

17:55-11:20

1 stop19h 25m

Krabi

Mon 9/3

19:55-16:35

1 stop18h 40m

฿8,357

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Wed 25/2

11:05-23:10

1 stop14h 05m

Bangkok Suvarnabhumi

Sat 28/2

20:05-20:55

1 stop22h 50m

฿8,516

Flights are sorted by cheapest return flights first.

Deals found on 2/12

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.

Travel insights for flights from Incheon Intl

Get recent, data-driven insights about flights from Incheon Intl including ideal travel times, pricing trends, and more.

When is the best time to book a flight from Incheon Intl Airport?

Use this chart to determine the optimal time to book a return flight from Incheon Intl to Suvarnabhumi. Price data was last updated on 28 November 2025.

Booking 31 days in advance of your planned departure date is, on average, the best time to get cheap flights from Incheon Intl Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, August is the cheapest month in which you can book a flight from Incheon Intl Airport (average of ฿3,317). Flying from Incheon Intl Airport in January will prove the most costly (average of ฿7,177). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

Which airlines fly from Incheon Intl Airport?

Many airlines operate round-trip flights from Incheon Intl Airport: Thai Airways, Thai AirAsia X, Jeju Air, T'way Air. These airlines fly to the following popular destinations: Bangkok.

Jeju Air
Jeju Air
From ฿7,048
Thai Airways
Thai Airways
From ฿11,652
Thai AirAsia X
Thai AirAsia X
From ฿2,860
T'way Air
T'way Air
From ฿4,424

What are popular destinations to fly to from Incheon Intl Airport?

If you’re flying from Incheon Intl Airport, these routes are more frequently taken by airlines Tokyo (841 flights per day), Osaka (752 flights per day) and Bangkok (310 flights per day).

Fukuoka
Fukuoka
From ฿3,916

What is the cheapest place to fly to from Incheon Intl Airport?

The cheapest city to fly to from Incheon Intl Airport is Hong Kong Intl, with prices starting at ฿2,928. Explore other affordable destinations below.

Hong Kong Intl
Hong Kong Intl
From ฿2,928
Manila Ninoy Aquino Intl
Manila Ninoy Aquino Intl
From ฿3,844

Airline reviews for flights from Incheon Intl

Get insights into the airlines that provide service 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 airline for your flight from Incheon Intl. In the last 7 days, Cheapflights users made a total of 17,341 searches.
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

Crew

9.0

Entertainment

7.0

Boarding

8.1

Overall

8.3

Comfort

8.4

Food

7.3

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

Crew

9.0

Entertainment

7.0

Boarding

8.1

Overall

8.3

Comfort

8.4

Food

7.3

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
363 reviews
AIR PREMIA
8.3
Very Good
Check prices

Crew

9.0

Entertainment

7.0

Boarding

8.1

Overall

8.3

Comfort

8.4

Food

7.3

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
7.6
Good
35 reviews
AIR PREMIA
8.3
Very Good
Check prices

Crew

9.0

Entertainment

7.0

Boarding

8.1

Overall

8.3

Comfort

8.4

Food

7.3

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.

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Alternate flight departure points to Incheon Intl

Consider leaving from one of these other departure points that are located a short distance from Incheon Intl. Flight origins were last updated on 4 December 2025.
Flights from Incheon Intl
Flights from Busan

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 4 December 2025.

  • What are the most popular destinations to fly to from Incheon Intl Airport?

    The most selected flight destinations from Incheon Intl Airport for the current month are Da Nang, Bangkok Suvarnabhumi Airport, Nha Trang. While Da Nang, Bangkok Suvarnabhumi Airport, Nha Trang are the top choices made by travellers year-round.

  • What is the cheapest flight from Incheon Intl Airport to anywhere?

    Users have flown out of Incheon Intl Airport for as low as ฿2,050 to Bangkok Suvarnabhumi Airport (prices may vary depending on the airline and departure time). On average, users have booked flights for ฿10,554 to fly from Incheon Intl Airport.

  • What are the cheapest airlines flying from Incheon Intl Airport to anywhere?

    According to our data, users have found Thai AirAsia X, AIR PREMIA, and T'way Air to have the cheapest round-trip prices from Incheon Intl Airport. Some of the destinations and prices are as follows: Thai AirAsia X flights from Incheon Intl Airport to Bangkok Suvarnabhumi (฿2,860). AIR PREMIA flights from Incheon Intl Airport to Bangkok Suvarnabhumi (฿3,284). T'way Air flights from Incheon Intl Airport to Bangkok Suvarnabhumi (฿4,424).

  • What is the cheapest premium economy flight from Incheon Intl Airport?

    If you're looking for an elevated level of comfort for your next adventure, premium economy flights from Incheon Intl Airport may suit your needs. The cheapest premium economy flights from Incheon Intl Airport are:
    Fly Incheon Intl to Ho Chi Minh City from ฿11,803
    Fly Incheon Intl to Bangkok Suvarnabhumi Airport from ฿18,857

  • What is the cheapest month to fly from Incheon Intl Airport?

    At the present moment the cheapest month to fly from Incheon Intl Airport is currently August; with January being the most expensive. Prices will vary depending on multiple factors such as booking in advance, airline and departure airports and times.

  • Where are the cheapest places to fly to from Incheon Intl Airport?

    Here are some of the cheapest flight destinations from Incheon Intl Airport:
    Fly from Seoul to Chiang Mai from ฿5,901
    Fly from Seoul to Bangkok from ฿6,028
    Fly from Seoul to Phuket City from ฿6,315

  • How does Cheapflights help users find flights from Incheon Intl?

    When you search for this flight from 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 best flight for you.

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

    Cheapflights simply makes it quick and affordable to book flights from Incheon Intl by bringing together all flight options from hundreds of airlines and agencies online — and we put them in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

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

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

    Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and use a valid email address to enable the Price Alerts feature. That’s it!

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How does Cheapflights help users find flights from Incheon Intl?

When you search for this flight from 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 best flight for you.

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

Cheapflights simply makes it quick and affordable to book flights from Incheon Intl by bringing together all flight options from hundreds of airlines and agencies online — and we put them in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

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

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and use a valid email address to enable the Price Alerts feature. That’s it!

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