Incheon Intl

$560+ Cheap flights from Allentown (ABE) to Incheon Intl (ICN)

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 10/2. Fares are subject to change and may not be available on all flights or dates of travel.
ABE — ICN
Oct 11 — Oct 181
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Allentown to Incheon Intl with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Allentown to Incheon Intl

Discover tips and strategies to find the most affordable flight options for your journey from Allentown (ABE) to Incheon Intl (ICN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 11, 2025.

Round-trip from

$870
(Delta)

One-way from

$560
(Delta)
From Allentown-Bethlehem to Incheon Intl
One-way flight from Allentown-Bethlehem to Incheon Intl

Find flight deals from Allentown to Incheon Intl

Cheapest flights from Allentown to Incheon Intl
Explore the most affordable flight options available from Allentown to Incheon Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This Delta deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/306:12 pmABE - ICN
1 stop20h 48mDelta
Tue 10/286:00 pmICN - ABE
1 stop17h 15mDelta
Deal found 9/9$870
This Delta deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/246:00 amABE - ICN
1 stop19h 10mDelta
Fri 10/317:25 pmICN - ABE
1 stop34h 55mDelta
Deal found 9/9$876
This Delta deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/16:12 pmABE - ICN
1 stop20h 48mDelta
Wed 10/296:00 pmICN - ABE
1 stop17h 15mDelta
Deal found 9/9$921
This American Airlines deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/265:53 pmABE - ICN
2 stops33h 02mAmerican Airlines
Sun 11/27:15 pmICN - ABE
2 stops32h 00mAmerican Airlines
Deal found 9/11$971
This American Airlines deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/242:43 pmABE - ICN
2 stops36h 12mAmerican Airlines
Fri 10/315:55 pmICN - ABE
2 stops32h 31mAmerican Airlines
Deal found 9/9$972
This Delta deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/216:00 amABE - ICN
1 stop19h 10mDelta
Thu 11/206:00 pmICN - ABE
1 stop18h 12mDelta
Deal found 9/9$982
This Delta deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/26:12 pmABE - ICN
1 stop20h 48mDelta
Thu 10/306:00 pmICN - ABE
1 stop17h 15mDelta
Deal found 9/9$1,001
This Korean Air deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/266:00 amABE - ICN
1 stop20h 50mMultiple Airlines
Sun 11/26:00 pmICN - ABE
1 stop18h 15mMultiple Airlines
Deal found 9/11$1,132
This Delta deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/266:00 amABE - ICN
1 stop22h 45mDelta
Sun 11/22:30 pmICN - ABE
2 stops21h 45mDelta
Deal found 9/11$1,135
This Korean Air deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/176:00 amABE - ICN
1 stop19h 50mMultiple Airlines
Mon 12/227:25 pmICN - ABE
1 stop17h 21mMultiple Airlines
Deal found 9/11$1,536

Cheapflights Fare Finder

 
Customize your flight search to find flights from Allentown to Incheon Intl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 11, 2025.
Use the filters below to find and compare flights from Allentown to Incheon Intl Airport that are best for you.

Fly from

Allentown

Fly to

Incheon Intl

Route

Depart

Return

Price

AllentownIncheon

ABE - ICN

ABEICN

Allentown-Bethlehem

Tue 9/30

6:12 pm-4:00 am

1 stop20h 48m

Incheon Intl

Tue 10/28

6:00 pm-10:15 pm

1 stop17h 15m

$870

AllentownIncheon

ABE - ICN

ABEICN

Allentown-Bethlehem

Wed 10/1

6:12 pm-4:00 am

1 stop20h 48m

Incheon Intl

Wed 10/29

6:00 pm-10:15 pm

1 stop17h 15m

$921

AllentownIncheon

ABE - ICN

ABEICN

Allentown-Bethlehem

Sun 3/1

1:00 pm-3:50 pm

1 stop36h 50m

Incheon Intl

Wed 3/4

7:25 pm-10:52 pm

1 stop17h 27m

$940

AllentownIncheon

ABE - ICN

ABEICN

Allentown-Bethlehem

Thu 2/5

6:30 am-3:50 pm

1 stop19h 20m

Incheon Intl

Fri 2/20

7:25 pm-10:52 pm

1 stop17h 27m

$953

AllentownIncheon

ABE - ICN

ABEICN

Allentown-Bethlehem

Sun 10/26

5:53 pm-3:55 pm

2 stops33h 02m

Incheon Intl

Sun 11/2

7:15 pm-1:15 pm

2 stops32h 00m

$971

AllentownIncheon

ABE - ICN

ABEICN

Allentown-Bethlehem

Thu 2/5

6:15 am-5:40 am

2 stops33h 25m

Incheon Intl

Fri 2/20

12:45 pm-5:01 pm

2 stops42h 16m

$972

AllentownIncheon

ABE - ICN

ABEICN

Allentown-Bethlehem

Fri 10/24

2:43 pm-3:55 pm

2 stops36h 12m

Incheon Intl

Fri 10/31

5:55 pm-1:26 pm

2 stops32h 31m

$972

AllentownIncheon

ABE - ICN

ABEICN

Allentown-Bethlehem

Tue 10/21

6:00 am-2:10 pm

1 stop19h 10m

Incheon Intl

Thu 11/20

6:00 pm-10:12 pm

1 stop18h 12m

$982

AllentownIncheon

ABE - ICN

ABEICN

Allentown-Bethlehem

Thu 10/2

6:12 pm-4:00 am

1 stop20h 48m

Incheon Intl

Thu 10/30

6:00 pm-10:15 pm

1 stop17h 15m

$1,001

AllentownIncheon

ABE - ICN

ABEICN

Allentown-Bethlehem

Sun 3/1

5:40 pm-4:45 pm

2 stops33h 05m

Incheon Intl

Wed 3/4

6:50 pm-10:47 am

2 stops29h 57m

$1,076

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Showing 1-10 of 15 results
1
2

Best time to book a flight from Allentown to Incheon Intl

Have a flexible travel schedule? Discover the best time to fly to Incheon Intl from Allentown 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.

Cheapflights Insights

Everything you need to know about your flight from Allentown to Incheon Intl Airport

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

Currently, February is the cheapest month in which you can book a flight from Allentown to Incheon Intl Airport (average of $990). Flying from Allentown to Incheon Intl Airport in December is currently the most expensive (average of $1,633). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Allentown to Incheon Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly from for flights from Allentown to Incheon Intl?

    Allentown-Bethlehem (ABE), located 3.9 mi from the city center, is the airport you fly out of when you book flights from Allentown to Incheon Intl. 0 airlines have flights from Allentown-Bethlehem to Incheon Intl on a regular basis. Booking flights from Allentown-Bethlehem to Incheon Intl should not be difficult; the airport handles an average of 0 outbound flights to Incheon Intl per day.

  • How long is the flight from Allentown to Incheon Intl Airport?

    For as low as $870, Delta can have you in Incheon Intl Airport from Allentown in 20h 48m. There are 6861 mi between Allentown and Incheon Intl Airport. This flight may include one or multiple stops.

  • Can I find deals for flights from Allentown to Incheon Intl that include hotel bookings?

    Yes. In addition to deals on Allentown to Incheon Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Allentown to Incheon Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Allentown to Incheon Intl.

  • Can I find deals for business class flights from Allentown to Incheon Intl?

    Yes. Cheapflights offers flight deals from Allentown to Incheon Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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

    Currently, February is the cheapest month in which you can book a flight from Allentown to Incheon Intl Airport (average of $990). Flying from Allentown to Incheon Intl Airport in December is currently the most expensive (average of $1,633). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Incheon Intl Airport?

Book flights to Incheon Intl Airport if you plan to visit one of these locations
Suwon
Seongnam
Daejeon

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.