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Incheon Intl

$87+ 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 10/21. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — JFK
Sep 16 — Sep 231
Wed 9/16
Wed 9/23
1 adult, Economy
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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 August 17, 2026. In the last 7 days, Cheapflights users made a total of 2,558,603 searches

Fly to

Route

Depart

Return

Price

Cheapest round-trip

IncheonBangkok

ICN Incheon Intl - BKK Bangkok Suvarnabhumi

ICNBKK

Incheon Intl

Thu 9/3

8:05 pm-12:10 am

Nonstop6h 05m

Bangkok Suvarnabhumi

Sun 9/6

1:10 am-8:55 am

Nonstop5h 45m

$233

IncheonBangkok

ICN Incheon Intl - BKK Bangkok Suvarnabhumi

ICNBKK

Incheon Intl

Tue 9/1

8:05 pm-12:10 am

Nonstop6h 05m

Bangkok Suvarnabhumi

Thu 9/3

1:10 am-8:55 am

Nonstop5h 45m

$249

IncheonShanghai

ICN Incheon Intl - SHA Shanghai Hongqiao Intl

ICNSHA

Incheon Intl

Mon 11/23

11:45 am-7:05 pm

1 stop8h 20m

Shanghai Hongqiao Intl

Sun 11/29

8:10 pm-9:05 pm

1 stop23h 55m

$250

IncheonShanghai

ICN Incheon Intl - PVG Shanghai Pu Dong

ICNPVG

Incheon Intl

Wed 10/28

12:30 am-1:40 am

Nonstop2h 10m

Shanghai Pu Dong

Mon 11/2

2:50 am-5:50 am

Nonstop2h 00m

$255

IncheonBangkok

ICN Incheon Intl - BKK Bangkok Suvarnabhumi

ICNBKK

Incheon Intl

Sat 9/12

5:55 pm-10:20 am

1 stop18h 25m

Bangkok Suvarnabhumi

Wed 9/16

6:05 pm-6:00 am

1 stop9h 55m

$256

IncheonBangkok

ICN Incheon Intl - BKK Bangkok Suvarnabhumi

ICNBKK

Incheon Intl

Sat 9/12

5:55 pm-10:20 am

1 stop18h 25m

Bangkok Suvarnabhumi

Fri 9/18

3:55 pm-5:50 am

1 stop11h 55m

$256

IncheonBangkok

ICN Incheon Intl - BKK Bangkok Suvarnabhumi

ICNBKK

Incheon Intl

Thu 10/29

12:30 am-5:00 pm

1 stop18h 30m

Bangkok Suvarnabhumi

Mon 11/2

10:10 pm-4:30 pm

1 stop16h 20m

$256

IncheonShanghai

ICN Incheon Intl - PVG Shanghai Pu Dong

ICNPVG

Incheon Intl

Thu 12/31

12:30 am-1:40 am

Nonstop2h 10m

Shanghai Pu Dong

Sat 1/2

2:50 am-5:50 am

Nonstop2h 00m

$262

IncheonBangkok

ICN Incheon Intl - BKK Bangkok Suvarnabhumi

ICNBKK

Incheon Intl

Sun 10/11

12:30 am-5:05 pm

1 stop18h 35m

Bangkok Suvarnabhumi

Wed 10/21

3:55 pm-5:50 am

1 stop11h 55m

$263

IncheonShanghai

ICN Incheon Intl - SHA Shanghai Hongqiao Intl

ICNSHA

Incheon Intl

Mon 10/12

9:45 pm-9:10 am

1 stop12h 25m

Shanghai Hongqiao Intl

Thu 10/15

3:20 pm-8:45 pm

1 stop4h 25m

$270

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/16

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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 round-trip 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.

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

Currently, November is the cheapest month in which you can book a flight from Incheon Intl Airport (average of $681). Flying from Incheon Intl Airport in August will prove the most costly (average of $1,389). 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?

For flights departing from Incheon Intl Airport check dates and pricing for the following: Asiana Airlines, Korean Air, Delta, Air Canada. These airlines depart to the following popular destinations: New York.

Asiana Airlines
Asiana Airlines
From $86
Korean Air
Korean Air
From $90
Jeju Air
Jeju Air
From $68
AIR PREMIA
AIR PREMIA
From $76

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

Some of the most frequent flights departing from Incheon Intl Airport everyday are: Tokyo (990 flights per day), Osaka (882 flights per day), and Hong Kong (338 flights per day).

Tokyo
Tokyo
From $66
San Francisco
San Francisco
From $328
New York
New York
From $337
Los Angeles Los Angeles
Los Angeles Los Angeles
From $346

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

The cheapest city to fly to from Incheon Intl Airport is Jeju City, with prices starting at $15. Explore other affordable destinations below.

Jeju City
Jeju City
From $15
Osaka
Osaka
From $43
Fukuoka
Fukuoka
From $44
Hanoi Noibai
Hanoi Noibai
From $49

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

To ensure you get the cheapest price possible for a flight from Incheon Intl Airport, you should look to book at least 56 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

Airline reviews for flights from Incheon Intl

Read reviews and ratings of airlines operating flights from Incheon Intl. Gain insights into the quality of service, in-flight amenities, customer experiences, and overall satisfaction to choose the best airline for your Incheon Intl travel. Please note that the reviews are sourced from user searches and were last updated on August 17, 2026. In the last 7 days, Cheapflights users made a total of 2,558,603 searches.
Read reviews from past customers who have flown Korean Air,Asiana Airlines, andDelta from Incheon Intl Airport. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.4
Very good
1,221 reviews

Crew

8.7

Entertainment

8.2

Food

8.1

Overall

8.4

Comfort

8.3

Boarding

8.5

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!
Korean Air
8.4
Very good
1,221 reviews
Korean Air
8.4
Very good
1,221 reviews

Crew

8.7

Entertainment

8.2

Food

8.1

Overall

8.4

Comfort

8.3

Boarding

8.5

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!
Asiana Airlines
8.1
Very good
557 reviews
Korean Air
8.4
Very good
1,221 reviews

Crew

8.7

Entertainment

8.2

Food

8.1

Overall

8.4

Comfort

8.3

Boarding

8.5

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!
Delta
7.8
Good
8,504 reviews
Korean Air
8.4
Very good
1,221 reviews

Crew

8.7

Entertainment

8.2

Food

8.1

Overall

8.4

Comfort

8.3

Boarding

8.5

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!
Air Canada
7.1
Good
11,483 reviews
Korean Air
8.4
Very good
1,221 reviews

Crew

8.7

Entertainment

8.2

Food

8.1

Overall

8.4

Comfort

8.3

Boarding

8.5

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!

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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 August 17, 2026.
Flights from Incheon Intl
Flights from Cheongju
Flights from Jeju City
Flights from Busan
Flights from Gimpo Intl
Flights from Daegu
Flights from Wonju

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 August 17, 2026.

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

    This month, the top selected destinations from Incheon Intl Airport are Fukuoka, Da Nang, Bangkok Suvarnabhumi Airport. Throughout the year, Fukuoka, Da Nang, Bangkok Suvarnabhumi Airport are some of the top choices made by users flying from Incheon Intl Airport.

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

    Users have flown out of Incheon Intl Airport for as low as $15 to Jeju City (prices may vary depending on the airline and departure time). On average, users have booked flights for $835 to fly from Incheon Intl Airport.

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

    Over the past few days, we've found that China Southern, Eastar Jet, and Air Seoul have the cheapest prices from Incheon Intl Airport. China Southern flights from Incheon Intl Airport to Amsterdam Schiphol ($61), Eastar Jet flights from Incheon Intl Airport to Bangkok Suvarnabhumi ($61), and Air Seoul flights from Incheon Intl Airport to Nha Trang Cam Ranh ($64).

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

    Options for some of the cheapest premium economy flights from Incheon Intl Airport we have found on Cheapflights are as follows:
    Fly from Incheon Intl to Tokyo Narita Airport starting at $292
    Fly from Incheon Intl to Nanjing starting at $421
    Fly from Incheon Intl to Hong Kong starting at $436
    Fly from Incheon Intl to Osaka Kansai Intl Airport starting at $445

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

    If you’re looking for a cheap first-class flight from Incheon Intl Airport, consider Shanghai. Prices start at $393 so you can fly first-class even on a budget.

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

    November is currently the cheapest month to fly from Incheon Intl Airport. At this moment in time August is the most expensive month. These prices are determined by multiple factors and booking in advance can help keep costs down if your schedule is not as flexible.

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

    Check out the cheapest flights from Incheon Intl Airport to embark to:
    Fly from Seoul to Hong Kong from $178 round trip
    Fly from Seoul to Tokyo from $178 round trip
    Fly from Seoul to Bangkok from $205 round trip
    Fly from Seoul to Shanghai from $214 round trip
    Fly from Seoul to Barcelona from $495 round trip

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