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Incheon Intl

$530+ 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 4/24. Fares are subject to change and may not be available on all flights or dates of travel.
ABE — ICN
Feb 26 — Mar 51
Thu 2/26
Thu 3/5
1 adult, Economy
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Cheap 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 January 27, 2026.

This American Airlines deal was found by Cheapflights users on 1/27. 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 2/11:02 pm
ABE
-
ICN
2 stops37h 43m
American Airlines
Sat 2/147:15 pm
ICN
-
ABE
2 stops30h 15m
American Airlines
Deal found 1/27$871
This American Airlines deal was found by Cheapflights users on 1/24. 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 2/2212:00 pm
ABE
-
ICN
2 stops38h 45m
American Airlines
Sun 3/17:15 pm
ICN
-
ABE
2 stops30h 15m
American Airlines
Deal found 1/24$901
This Delta deal was found by Cheapflights users on 1/24. 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 9/46:30 am
ABE
-
ICN
1 stop18h 40m
Delta
Fri 9/114:25 pm
ICN
-
ABE
1 stop19h 31m
Delta
Deal found 1/24$973
This Gurufare deal was found by Cheapflights users on 1/27. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/16:15 am
ABE
-
ICN
2 stops33h 25m
Asiana Airlines
Sat 2/76:00 pm
ICN
-
ABE
2 stops30h 41m
Asiana Airlines
Deal found 1/27$981
This United Airlines deal was found by Cheapflights users on 1/24. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/185:23 pm
ABE
-
ICN
2 stops32h 52m
United Airlines
Sun 2/2212:45 pm
ICN
-
ABE
2 stops35h 16m
United Airlines
Deal found 1/24$1,031
This Korean Air deal was found by Cheapflights users on 1/24. 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 2/225:58 pm
ABE
-
ICN
1 stop31h 52m
Multiple Airlines
Sun 3/16:00 pm
ICN
-
ABE
1 stop18h 49m
Multiple Airlines
Deal found 1/24$1,223
This Delta deal was found by Cheapflights users on 1/24. 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 9/46:30 am
ABE
-
ICN
2 stops33h 30m
Delta
Thu 9/107:40 pm
ICN
-
ABE
2 stops29h 28m
Delta
Deal found 1/24$1,237
This Delta deal was found by Cheapflights users on 1/24. 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 2/226:28 am
ABE
-
ICN
1 stop21h 17m
Delta
Sun 3/17:40 pm
ICN
-
ABE
2 stops30h 25m
Delta
Deal found 1/24$1,301
This Delta deal was found by Cheapflights users on 1/27. 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 2/112:39 pm
ABE
-
ICN
2 stops26h 31m
Delta
Sat 2/147:25 pm
ICN
-
ABE
1 stop17h 24m
Delta
Deal found 1/27$1,332
This Korean Air deal was found by Cheapflights users on 1/27. 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 2/15:59 pm
ABE
-
ICN
1 stop31h 51m
Multiple Airlines
Sat 2/147:25 pm
ICN
-
ABE
1 stop17h 24m
Multiple Airlines
Deal found 1/27$1,338

Find 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 January 27, 2026.

Most accurate provider

AranGrant
2 stars

Most trusted provider

AranGrant
2 stars

Round-trip from

$901
(American Airlines)

One-way from

$530
(United Airlines)
Provider with most accurate pricing for Allentown-Bethlehem-Incheon Intl flight deals.
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Provider most trusted by Cheapflights users for Allentown-Bethlehem-Incheon Intl flights.
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From Allentown-Bethlehem to Incheon Intl
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One-way flight from Allentown-Bethlehem to Incheon Intl
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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 January 27, 2026.
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

Wed 2/18

5:23 pm-4:15 pm

2 stops32h 52m

Incheon Intl

Sun 2/22

12:45 pm-10:01 am

2 stops35h 16m

$1,031

AllentownIncheon

ABE - ICN

ABEICN

Allentown-Bethlehem

Sun 2/22

5:58 pm-3:50 pm

1 stop31h 52m

Incheon Intl

Sun 3/1

6:00 pm-10:49 pm

1 stop18h 49m

$1,223

AllentownIncheon

ABE - ICN

ABEICN

Allentown-Bethlehem

Sun 2/22

6:28 am-5:45 pm

1 stop21h 17m

Incheon Intl

Sun 3/1

7:40 pm-12:05 pm

2 stops30h 25m

$1,301

AllentownIncheon

ABE - ICN

ABEICN

Allentown-Bethlehem

Wed 2/18

6:28 am-5:45 pm

1 stop21h 17m

Incheon Intl

Sun 2/22

6:00 pm-10:49 pm

1 stop18h 49m

$1,511

AllentownIncheon

ABE - ICN

ABEICN

Allentown-Bethlehem

Sat 5/23

6:30 am-3:55 pm

1 stop20h 25m

Incheon Intl

Sun 8/23

4:25 pm-10:56 pm

1 stop19h 31m

$5,231

AllentownIncheon

ABE - ICN

ABEICN

Allentown-Bethlehem

Thu 5/21

6:30 am-3:55 pm

1 stop20h 25m

Incheon Intl

Fri 8/21

10:45 am-5:17 pm

1 stop19h 32m

$5,245

AllentownIncheon

ABE - ICN

ABEICN

Allentown-Bethlehem

Fri 5/22

6:30 am-3:55 pm

1 stop20h 25m

Incheon Intl

Sat 8/22

10:45 am-5:17 pm

1 stop19h 32m

$5,745

AllentownIncheon

ABE - ICN

ABEICN

Allentown-Bethlehem

Fri 5/1

5:35 pm-4:20 am

2 stops21h 45m

Incheon Intl

Tue 5/12

4:50 pm-5:00 pm

2 stops37h 10m

$5,981

AllentownIncheon

ABE - ICN

ABEICN

Allentown-Bethlehem

Fri 4/24

5:38 pm-4:20 am

2 stops45h 42m

$530

AllentownIncheon

ABE - ICN

ABEICN

Allentown-Bethlehem

Thu 4/23

6:33 am-2:10 pm

1 stop18h 37m

$565

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/25

Showing 1-10 of 14 results
1
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  • Most accurate provider: When it comes to deals on Allentown-Incheon Intl Airport flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Allentown-Incheon Intl Airport flight deals on Cheapflights vs. AranGrant 90-95% of the time. Price accuracy is based on data collected from Allentown-Incheon Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Allentown-Incheon Intl Airport flights, Cheapflights users trust AranGrant the most. AranGrant has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Allentown-Incheon Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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, October is the cheapest month in which you can book a flight from Allentown to Incheon Intl Airport (average of $258). Flying from Allentown to Incheon Intl Airport in December is currently the most expensive (average of $684). 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 $1,301, United Airlines can have you in Incheon Intl Airport from Allentown in 21h 17m. 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, October is the cheapest month in which you can book a flight from Allentown to Incheon Intl Airport (average of $258). Flying from Allentown to Incheon Intl Airport in December is currently the most expensive (average of $684). 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

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