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฿2,162+ 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 25/8. 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
26 Jun — 3 Jul1
1 adult

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 21 June 2025.

Good round-trip deal

฿2,973 or less

Good one-way deal

฿3,455 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

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 June 2025.

Thu 3/718:00ICN - BKK
Nonstop6h 35mT'way Air
Thu 10/700:05BKK - ICN
Nonstop5h 35mT'way Air
Deal found 20/6฿4,030
Mon 13/1018:05ICN - BKK
1 stop18h 45mVietnam Airlines
Fri 24/1019:05BKK - ICN
1 stop19h 30mVietnam Airlines
Deal found 20/6฿4,063
Fri 22/811:35ICN - DMK
Nonstop6h 10mThai AirAsia X
Sat 23/802:45DMK - ICN
Nonstop5h 35mThai AirAsia X
Deal found 20/6฿4,325
Fri 19/917:30ICN - BKK
Nonstop5h 50mEastar Jet
Fri 26/922:20BKK - ICN
Nonstop5h 40mEastar Jet
Deal found 20/6฿4,522
Thu 10/716:50ICN - BKK
Nonstop6h 20mAIR PREMIA
Thu 17/722:45BKK - ICN
Nonstop5h 40mAIR PREMIA
Deal found 19/6฿5,177
Sat 23/818:30ICN - CNX
Nonstop6h 10mEastar Jet
Sat 30/823:55CNX - ICN
Nonstop5h 15mEastar Jet
Deal found 18/6฿5,242
Tue 15/719:55ICN - BKK
Nonstop5h 50mJin Air
Wed 16/700:55BKK - ICN
Nonstop5h 30mJin Air
Deal found 20/6฿5,308
Sat 23/818:00ICN - KBV
1 stop16h 30mMultiple Airlines
Wed 27/820:45KBV - ICN
1 stop8h 55mMultiple Airlines
Deal found 20/6฿5,701
Mon 14/720:05ICN - BKK
Nonstop5h 54mJeju Air
Wed 16/701:00BKK - ICN
Nonstop5h 40mJeju Air
Deal found 20/6฿5,930
Sun 31/810:20ICN - CNX
1 stop26h 05mChina Southern
Thu 11/918:50CNX - ICN
1 stop17h 05mChina Southern
Deal found 20/6฿5,996
Sun 6/711:35ICN - DMK
Nonstop6h 10mMultiple Airlines
Sun 20/710:30DMK - ICN
1 stop17h 45mMultiple Airlines
Deal found 20/6฿5,996
Wed 2/718:00ICN - BKK
Nonstop6h 35mMultiple Airlines
Sun 6/708:10BKK - ICN
1 stop19h 50mMultiple Airlines
Deal found 20/6฿6,094

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 21 June 2025. In the last 7 days, Cheapflights users made a total of 17,341 searches

Fly to

Suvarnabhumi

Route

Depart

Return

Price

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Thu 3/7

18:00-22:35

Nonstop6h 35m

Bangkok Suvarnabhumi

Thu 10/7

00:05-07:40

Nonstop5h 35m

฿4,030

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Mon 13/10

18:05-10:50

1 stop18h 45m

Bangkok Suvarnabhumi

Fri 24/10

19:05-16:35

1 stop19h 30m

฿4,063

IncheonBangkok

ICN - DMK

ICNDMK

Incheon Intl

Fri 22/8

11:35-15:45

Nonstop6h 10m

Bangkok Don Mueang Intl

Sat 23/8

02:45-10:20

Nonstop5h 35m

฿4,325

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Fri 19/9

17:30-21:20

Nonstop5h 50m

Bangkok Suvarnabhumi

Fri 26/9

22:20-06:00

Nonstop5h 40m

฿4,522

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Thu 10/7

16:50-21:10

Nonstop6h 20m

Bangkok Suvarnabhumi

Thu 17/7

22:45-06:25

Nonstop5h 40m

฿5,177

IncheonChiang Mai

ICN - CNX

ICNCNX

Incheon Intl

Sat 23/8

18:30-22:40

Nonstop6h 10m

Chiang Mai

Sat 30/8

23:55-07:10

Nonstop5h 15m

฿5,242

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Tue 15/7

19:55-23:45

Nonstop5h 50m

Bangkok Suvarnabhumi

Wed 16/7

00:55-08:25

Nonstop5h 30m

฿5,308

IncheonKrabi

ICN - KBV

ICNKBV

Incheon Intl

Sat 23/8

18:00-08:30

1 stop16h 30m

Krabi

Wed 27/8

20:45-07:40

1 stop8h 55m

฿5,701

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Mon 14/7

20:05-23:59

Nonstop5h 54m

Bangkok Suvarnabhumi

Wed 16/7

01:00-08:40

Nonstop5h 40m

฿5,930

IncheonChiang Mai

ICN - CNX

ICNCNX

Incheon Intl

Sun 31/8

10:20-10:25

1 stop26h 05m

Chiang Mai

Thu 11/9

18:50-13:55

1 stop17h 05m

฿5,996

Flights are sorted by cheapest return flights first.

Deals found on 20/6

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 13 June 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, June is the cheapest month in which you can book a flight from Incheon Intl Airport (average of ฿4,259). Flying from Incheon Intl Airport in January will prove the most costly (average of ฿7,569). 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 AirAsia X, Thai Airways, Jeju Air, Asiana Airlines, T'way Air. These airlines fly to the following popular destinations: Bangkok.

Thai AirAsia X
Thai AirAsia X
From ฿109
Thai Airways
Thai Airways
From ฿306
Jeju Air
Jeju Air
From ฿213
Asiana Airlines
Asiana Airlines
From ฿264

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 (774 flights per day), Osaka (700 flights per day) and Fukuoka (343 flights per day).

Honolulu
Honolulu
From ฿574

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

The cheapest city to fly to from Incheon Intl Airport is Ho Chi Minh City, with prices starting at ฿4,175. Explore other affordable destinations below.

Ho Chi Minh City
Ho Chi Minh City
From ฿127

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.
AIR PREMIA
8.2
Very Good
Check prices

Comfort

8.3

Food

7.2

Boarding

7.9

Entertainment

6.7

Overall

8.2

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

Food

7.2

Boarding

7.9

Entertainment

6.7

Overall

8.2

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
8.1
Very Good
39 reviews
AIR PREMIA
8.2
Very Good
Check prices

Comfort

8.3

Food

7.2

Boarding

7.9

Entertainment

6.7

Overall

8.2

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 Southern
7.5
Good
99 reviews
AIR PREMIA
8.2
Very Good
Check prices

Comfort

8.3

Food

7.2

Boarding

7.9

Entertainment

6.7

Overall

8.2

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.

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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 21 June 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 21 June 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, Nha Trang, Bangkok Suvarnabhumi Airport. 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 ฿2,026 to Bangkok Suvarnabhumi Airport (prices may vary depending on the airline and departure time). On average, users have booked flights for ฿13,809 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, T'way Air, and AIR PREMIA 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 (฿3,561). T'way Air flights from Incheon Intl Airport to Bangkok Suvarnabhumi (฿3,664). AIR PREMIA flights from Incheon Intl Airport to Bangkok Suvarnabhumi (฿4,247).

  • 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 ฿12,124
    Fly Incheon Intl to Bangkok Suvarnabhumi Airport from ฿28,595

  • What is the cheapest first class flight from Incheon Intl Airport?

    If you’re looking to fly first-class from Incheon Intl Airport to anywhere, put Washington, D.C. on your list as prices start at ฿176,114 for this destination.

  • 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 June; 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 Bangkok from ฿4,259
    Fly from Seoul to Chiang Mai from ฿4,751
    Fly from Seoul to Phuket City from ฿5,079
    Fly from Seoul to Krabi from ฿6,291

  • 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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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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