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฿2,395+ 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 20/3. 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
24 Dec — 31 Dec1
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 24 November 2025.

Good round-trip deal

฿5,875 or less

Good one-way deal

฿3,412 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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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 24 November 2025.

Wed 13/512:10ICN - BKK
Nonstop5h 50mThai Vietjet Air
Sun 17/502:25BKK - ICN
Nonstop5h 35mThai Vietjet Air
Deal found 23/11฿3,657
Sat 9/512:10ICN - BKK
Nonstop5h 50mThai Vietjet Air
Wed 13/502:25BKK - ICN
Nonstop5h 35mThai Vietjet Air
Deal found 22/11฿3,851
Thu 14/512:10ICN - BKK
Nonstop5h 50mThai Vietjet Air
Sun 17/502:25BKK - ICN
Nonstop5h 35mThai Vietjet Air
Deal found 23/11฿3,981
Wed 13/511:20ICN - DMK
Nonstop6h 10mThai AirAsia X
Sun 17/502:30DMK - ICN
Nonstop5h 35mThai AirAsia X
Deal found 23/11฿4,466
Sun 17/511:20ICN - DMK
Nonstop6h 10mThai AirAsia X
Thu 21/502:30DMK - ICN
Nonstop5h 35mThai AirAsia X
Deal found 23/11฿4,563
Thu 19/311:20ICN - DMK
Nonstop6h 10mThai AirAsia X
Sun 22/303:40DMK - ICN
Nonstop5h 35mThai AirAsia X
Deal found 23/11฿4,596
Mon 11/511:20ICN - DMK
Nonstop6h 10mThai AirAsia X
Thu 14/502:30DMK - ICN
Nonstop5h 35mThai AirAsia X
Deal found 23/11฿4,854
Mon 27/411:20ICN - DMK
Nonstop6h 10mThai AirAsia X
Mon 11/502:30DMK - ICN
Nonstop5h 35mThai AirAsia X
Deal found 23/11฿4,887
Fri 27/311:20ICN - DMK
Nonstop6h 10mThai AirAsia X
Mon 30/302:30DMK - ICN
Nonstop5h 35mThai AirAsia X
Deal found 23/11฿4,919
Thu 11/1212:15ICN - BKK
1 stop15h 05mMultiple Airlines
Sun 17/502:25BKK - ICN
Nonstop5h 35mMultiple Airlines
Deal found 23/11฿4,952
Sat 7/317:50ICN - DMK
Nonstop6h 10mThai AirAsia X
Thu 12/309:00DMK - ICN
Nonstop5h 35mThai AirAsia X
Deal found 23/11฿4,952
Thu 5/311:20ICN - DMK
Nonstop6h 10mThai AirAsia X
Sun 8/303:40DMK - ICN
Nonstop5h 35mThai AirAsia X
Deal found 23/11฿4,984

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 24 November 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

Sun 22/3

11:20-15:30

Nonstop6h 10m

Bangkok Don Mueang Intl

Sat 28/3

02:30-10:05

Nonstop5h 35m

฿5,955

IncheonBangkok

ICN - DMK

ICNDMK

Incheon Intl

Wed 11/3

11:20-15:30

Nonstop6h 10m

Bangkok Don Mueang Intl

Sat 14/3

02:30-10:05

Nonstop5h 35m

฿5,955

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

฿6,084

IncheonBangkok

ICN - DMK

ICNDMK

Incheon Intl

Thu 16/4

11:20-15:30

Nonstop6h 10m

Bangkok Don Mueang Intl

Sat 18/4

02:30-10:05

Nonstop5h 35m

฿6,408

IncheonKrabi

ICN - KBV

ICNKBV

Incheon Intl

Wed 13/5

12:10-20:10

1 stop10h 00m

Krabi

Wed 20/5

20:40-10:00

1 stop11h 20m

฿6,473

IncheonBangkok

ICN - DMK

ICNDMK

Incheon Intl

Sun 19/4

11:20-15:30

Nonstop6h 10m

Bangkok Don Mueang Intl

Wed 22/4

02:30-10:05

Nonstop5h 35m

฿6,602

IncheonBangkok

ICN - DMK

ICNDMK

Incheon Intl

Sat 18/4

11:20-15:30

Nonstop6h 10m

Bangkok Don Mueang Intl

Tue 21/4

02:30-10:05

Nonstop5h 35m

฿6,829

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Sun 21/12

19:30-23:45

Nonstop6h 15m

Bangkok Suvarnabhumi

Tue 23/12

01:00-08:25

Nonstop5h 25m

฿6,893

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Tue 17/3

17:15-21:25

Nonstop6h 10m

Bangkok Suvarnabhumi

Fri 20/3

22:55-06:35

Nonstop5h 40m

฿7,185

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Mon 27/4

18:00-22:05

Nonstop6h 05m

Bangkok Suvarnabhumi

Fri 1/5

00:05-07:40

Nonstop5h 35m

฿7,314

Flights are sorted by cheapest return flights first.

Deals found on 23/11

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.

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 21 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 ฿3,366). Flying from Incheon Intl Airport in January will prove the most costly (average of ฿7,282). 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 ฿7,152
Thai Airways
Thai Airways
From ฿11,822
Thai AirAsia X
Thai AirAsia X
From ฿3,517
T'way Air
T'way Air
From ฿4,488

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 (756 flights per day), Osaka (747 flights per day) and Bangkok (309 flights per day).

Honolulu
Honolulu
From ฿21,224

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 ฿4,124. Explore other affordable destinations below.

Ho Chi Minh City
Ho Chi Minh City
From ฿4,124
Osaka
Osaka
From ฿5,875

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

Comfort

8.4

Crew

9.0

Food

7.3

Overall

8.3

Entertainment

7.0

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

Comfort

8.4

Crew

9.0

Food

7.3

Overall

8.3

Entertainment

7.0

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

Comfort

8.4

Crew

9.0

Food

7.3

Overall

8.3

Entertainment

7.0

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

Comfort

8.4

Crew

9.0

Food

7.3

Overall

8.3

Entertainment

7.0

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.

Browse thousands of different options on Cheapflights for your next trip

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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 24 November 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 24 November 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 ฿2,259 to Bangkok Suvarnabhumi Airport (prices may vary depending on the airline and departure time). On average, users have booked flights for ฿11,229 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 AIR PREMIA, Thai AirAsia X, and T'way Air to have the cheapest round-trip prices from Incheon Intl Airport. Some of the destinations and prices are as follows: AIR PREMIA flights from Incheon Intl Airport to Bangkok Suvarnabhumi (฿3,332). Thai AirAsia X flights from Incheon Intl Airport to Bangkok Suvarnabhumi (฿3,517). T'way Air flights from Incheon Intl Airport to Bangkok Suvarnabhumi (฿4,488).

  • 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 ฿11,975
    Fly Incheon Intl to Bangkok Suvarnabhumi Airport from ฿19,133

  • 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 Bangkok from ฿5,146
    Fly from Seoul to Phuket City from ฿5,308
    Fly from Seoul to Chiang Mai from ฿7,087

  • 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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