Incheon Intl

$74+ Cheap flights from Incheon Intl Airport

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/2. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — JFK
Aug 19 — Aug 261
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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 travelers. Please note that the information is based on the most recent updates available. Data last updated August 14, 2025.

Cheapest airline

Jeju Air

Good round-trip deal

$60 or less

Good one-way deal

$44 or less
On average, Jeju Air currently has the cheapest one-way flight from Incheon Intl (avg. price of $73).
Price to beat on a round-trip flight from Incheon Intl.
Price to beat on a one-way flight from Incheon Intl.

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 August 14, 2025.

Fri 8/296:00 pmICN - BKK
Nonstop6h 05mT'way Air
Mon 9/112:05 amBKK - ICN
Nonstop5h 35mT'way Air
Deal found 8/13$138
Sat 8/306:00 pmICN - BKK
Nonstop6h 05mT'way Air
Mon 9/112:05 amBKK - ICN
Nonstop5h 35mT'way Air
Deal found 8/14$139
Sat 9/206:00 pmICN - BKK
Nonstop6h 05mT'way Air
Fri 9/2612:05 amBKK - ICN
Nonstop5h 35mT'way Air
Deal found 8/14$140
Thu 8/286:00 pmICN - BKK
Nonstop6h 05mT'way Air
Tue 9/212:05 amBKK - ICN
Nonstop5h 35mT'way Air
Deal found 8/14$141
Fri 9/126:00 pmICN - BKK
Nonstop6h 05mT'way Air
Thu 9/1812:05 amBKK - ICN
Nonstop5h 35mT'way Air
Deal found 8/14$143
Thu 9/116:00 pmICN - BKK
Nonstop6h 05mT'way Air
Mon 9/1512:05 amBKK - ICN
Nonstop5h 35mT'way Air
Deal found 8/13$144
Sat 9/136:00 pmICN - BKK
Nonstop6h 05mT'way Air
Wed 9/1712:05 amBKK - ICN
Nonstop5h 35mT'way Air
Deal found 8/14$145
Mon 11/177:50 pmICN - BKK
Nonstop6h 20mT'way Air
Wed 11/191:30 amBKK - ICN
Nonstop5h 30mT'way Air
Deal found 8/13$146
Mon 11/107:50 pmICN - BKK
Nonstop6h 20mT'way Air
Tue 11/181:30 amBKK - ICN
Nonstop5h 30mT'way Air
Deal found 8/14$147
Sun 9/146:00 pmICN - BKK
Nonstop6h 05mT'way Air
Fri 10/311:30 amBKK - ICN
Nonstop5h 30mT'way Air
Deal found 8/13$149
Sun 9/286:00 pmICN - BKK
Nonstop6h 05mT'way Air
Wed 11/51:30 amBKK - ICN
Nonstop5h 30mT'way Air
Deal found 8/14$150
Fri 9/126:05 pmICN - BKK
1 stop18h 45mVietnam Airlines
Wed 9/1711:55 amBKK - ICN
1 stop15h 55mVietnam Airlines
Deal found 8/13$152

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 14, 2025. In the last 7 days, Cheapflights users made a total of 2,558,603 searches

Fly to

John F Kennedy Intl

Route

Depart

Return

Price

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Tue 11/4

7:50 pm-12:10 am

Nonstop6h 20m

Bangkok Suvarnabhumi

Wed 11/5

1:30 am-9:00 am

Nonstop5h 30m

$146

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Mon 12/1

7:50 pm-12:10 am

Nonstop6h 20m

Bangkok Suvarnabhumi

Wed 12/3

1:30 am-9:00 am

Nonstop5h 30m

$147

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Thu 9/11

6:00 pm-10:05 pm

Nonstop6h 05m

Bangkok Suvarnabhumi

Sun 9/14

12:05 am-7:40 am

Nonstop5h 35m

$153

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Mon 9/8

6:00 pm-10:05 pm

Nonstop6h 05m

Bangkok Suvarnabhumi

Mon 9/29

12:05 am-7:40 am

Nonstop5h 35m

$153

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Tue 9/2

6:00 pm-10:05 pm

Nonstop6h 05m

Bangkok Suvarnabhumi

Sat 9/6

12:05 am-7:40 am

Nonstop5h 35m

$153

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Sun 9/14

6:00 pm-10:05 pm

Nonstop6h 05m

Bangkok Suvarnabhumi

Tue 9/16

12:05 am-7:40 am

Nonstop5h 35m

$153

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Sun 9/21

6:00 pm-10:05 pm

Nonstop6h 05m

Bangkok Suvarnabhumi

Sat 9/27

12:05 am-7:40 am

Nonstop5h 35m

$153

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Wed 9/10

6:00 pm-10:05 pm

Nonstop6h 05m

Bangkok Suvarnabhumi

Sun 9/14

12:05 am-7:40 am

Nonstop5h 35m

$153

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Wed 9/3

6:00 pm-10:05 pm

Nonstop6h 05m

Bangkok Suvarnabhumi

Sat 9/6

12:05 am-7:40 am

Nonstop5h 35m

$154

IncheonBangkok

ICN - BKK

ICNBKK

Incheon Intl

Thu 9/18

6:00 pm-10:05 pm

Nonstop6h 05m

Bangkok Suvarnabhumi

Sun 9/21

12:05 am-7:40 am

Nonstop5h 35m

$154

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/13

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 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.

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

Use this chart to determine the optimal time to book a round-trip flight from Incheon Intl to John F Kennedy Intl. Price data was last updated on August 8, 2025.

To ensure you get the cheapest price possible for a flight from Incheon Intl Airport, you should look to book at least 84 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.

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

Currently, March is the cheapest month in which you can book a flight from Incheon Intl Airport (average of $487). Flying from Incheon Intl Airport in August will prove the most costly (average of $919). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

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 14, 2025. 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, and Delta from Incheon Intl Airport. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Boarding

8.5

Overall

8.4

Entertainment

8.2

Comfort

8.3

Crew

8.7

Food

8.1

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!!

Boarding

8.5

Overall

8.4

Entertainment

8.2

Comfort

8.3

Crew

8.7

Food

8.1

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!!

Boarding

8.5

Overall

8.4

Entertainment

8.2

Comfort

8.3

Crew

8.7

Food

8.1

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!!
8.0
Very good

Boarding

8.5

Overall

8.4

Entertainment

8.2

Comfort

8.3

Crew

8.7

Food

8.1

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!!

Boarding

8.5

Overall

8.4

Entertainment

8.2

Comfort

8.3

Crew

8.7

Food

8.1

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 14, 2025.

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 14, 2025.
  • What are the most popular destinations to fly to from Incheon Intl Airport?

    This month, the top selected destinations from Incheon Intl Airport are Da Nang, Bangkok Suvarnabhumi Airport, Nha Trang. Throughout the year, Da Nang, Bangkok Suvarnabhumi Airport, Nha Trang 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 $30 to Osaka Kansai Intl Airport (prices may vary depending on the airline and departure time). On average, users have booked flights for $743 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 Jeju Air, Asiana Airlines, and Air Seoul have the cheapest prices from Incheon Intl Airport. Jeju Air flights from Incheon Intl Airport to Kota Kinabalu ($37), Asiana Airlines flights from Incheon Intl Airport to Addis Ababa Bole ($40), and Air Seoul flights from Incheon Intl Airport to Jeju City ($42).

  • 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 Taipei City Taiwan Taoyuan Intl Airport starting at $286
    Fly from Incheon Intl to Yantai starting at $350
    Fly from Incheon Intl to Beijing Daxing Intl Airport starting at $366
    Fly from Incheon Intl to Tokyo Narita Airport starting at $367

  • 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 Tashkent. Prices start at $535 so you can fly first-class even on a budget.

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

    March 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 Shanghai from $116 round trip
    Fly from Seoul to Taipei City from $136 round trip
    Fly from Seoul to Hong Kong from $141 round trip
    Fly from Seoul to Tokyo from $145 round trip
    Fly from Seoul to Bangkok from $157 round trip

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