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$516+ Cheap flights from South Korea to Allentown (ABE)

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 2/23. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — ABE
Mar 9 — Mar 161
Mon 3/9
Mon 3/16
1 adult, Economy
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Cheap flight deals from South Korea to Allentown

Cheapest flights from South Korea to Allentown
Explore the most affordable flight options available from South Korea to Allentown. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 7, 2026.

This American Airlines deal was found by Cheapflights users on 2/4. 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.
Thu 2/57:15 pm
ICN
-
ABE
2 stops55h 17m
American Airlines
Sun 2/81:02 pm
ABE
-
ICN
2 stops37h 43m
American Airlines
Deal found 2/4$1,036
This United Airlines deal was found by Cheapflights users on 2/3. 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.
Thu 2/512:45 pm
ICN
-
ABE
2 stops41h 37m
United Airlines
Sun 2/811:30 am
ABE
-
ICN
2 stops28h 10m
United Airlines
Deal found 2/3$1,395
This Korean Air deal was found by Cheapflights users on 2/4. 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.
Thu 2/57:25 pm
ICN
-
ABE
1 stop17h 25m
Korean Air
Sun 2/82:00 pm
ABE
-
ICN
1 stop35h 50m
Korean Air
Deal found 2/4$1,634
This Korean Air deal was found by Cheapflights users on 2/6. 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.
Fri 9/117:00 am
PUS
-
ABE
2 stops28h 56m
Korean Air
Tue 9/155:40 pm
ABE
-
PUS
2 stops25h 05m
Korean Air
Deal found 2/6$1,653
This Korean Air deal was found by Cheapflights users on 2/5. 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.
Sat 10/177:35 am
TAE
-
ABE
2 stops28h 11m
Korean Air
Wed 10/216:30 am
ABE
-
TAE
2 stops25h 05m
Korean Air
Deal found 2/5$1,702
This Delta deal was found by Cheapflights users on 2/6. 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 6/304:25 pm
ICN
-
ABE
1 stop19h 31m
Delta
Sat 8/15:40 pm
ABE
-
ICN
1 stop21h 20m
Delta
Deal found 2/6$1,972
This Delta deal was found by Cheapflights users on 2/6. 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 6/284:25 pm
ICN
-
ABE
1 stop19h 31m
Delta
Thu 7/306:30 am
ABE
-
ICN
1 stop18h 40m
Delta
Deal found 2/6$4,524

Find flight deals from South Korea to Allentown

Keep the following information in mind while searching for South Korea to Allentown flight deals. Data was last updated February 7, 2026.

Round-trip from

$1,972
(Delta)

One-way from

$516
(American Airlines)
From South Korea to Allentown-Bethlehem
Search Deals
One-way flight from South Korea to Allentown-Bethlehem
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from South Korea to Allentown 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 February 7, 2026.
Use the filters below to find and compare flights from South Korea to Allentown that are best for you.

Fly from

South Korea

Fly to

Allentown

Route

Depart

Return

Price

IncheonAllentown

ICN - ABE

ICNABE

Incheon Intl

Tue 6/30

4:25 pm-10:56 pm

1 stop19h 31m

Allentown-Bethlehem

Sat 8/1

5:40 pm-4:00 am

1 stop21h 20m

$1,972

IncheonAllentown

ICN - ABE

ICNABE

Incheon Intl

Sun 6/28

4:25 pm-10:56 pm

1 stop19h 31m

Allentown-Bethlehem

Thu 7/30

6:30 am-2:10 pm

1 stop18h 40m

$4,524

IncheonAllentown

ICN - ABE

ICNABE

Incheon Intl

Mon 2/23

7:15 pm-12:20 pm

2 stops31h 05m

$516

IncheonAllentown

ICN - ABE

ICNABE

Incheon Intl

Sun 2/22

7:15 pm-11:30 am

2 stops30h 15m

$570

IncheonAllentown

ICN - ABE

ICNABE

Incheon Intl

Sat 2/21

7:15 pm-12:29 am

2 stops43h 14m

$640

IncheonAllentown

ICN - ABE

ICNABE

Incheon Intl

Mon 2/23

7:25 pm-10:49 pm

1 stop17h 24m

$952

IncheonAllentown

ICN - ABE

ICNABE

Incheon Intl

Mon 2/23

6:00 pm-10:49 pm

1 stop18h 49m

$977

IncheonAllentown

ICN - ABE

ICNABE

Incheon Intl

Sun 2/22

7:25 pm-10:49 pm

1 stop17h 24m

$1,008

BusanAllentown

PUS - ABE

PUSABE

Busan Gimhae

Mon 2/23

12:00 pm-10:49 pm

2 stops24h 49m

$1,040

BusanAllentown

PUS - ABE

PUSABE

Busan Gimhae

Sun 2/22

7:25 pm-10:49 pm

2 stops41h 24m

$1,041

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/4

Showing 1-10 of 18 results
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Best time to book a flight from South Korea to Allentown

Have a flexible travel schedule? Discover the best time to fly to Allentown from South Korea 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 South Korea to Allentown

What is the cheapest month to book a flight from South Korea to Allentown?

Currently, December is the cheapest month in which you can book a flight from South Korea to Allentown (average of $285). Flying from South Korea to Allentown in July is currently the most expensive (average of $638). 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.

What is the cheapest time of day to fly from KR to ABE?

Find hourly flight availability from South Korea to Allentown. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 7, 2026.

A simple way to save on the total cost of your ticket is to fly from South Korea to Allentown in the morning. If you’re flexible enough to do this you can expect to save up to 6% on your trip compared to booking a flight in the afternoon.

Related info for your journey

Find useful and relevant information for your journey from South Korea to Allentown. 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 into for flights to Allentown from South Korea?

    For a flight from South Korea to Allentown, you will be flying into Allentown-Bethlehem. Allentown-Bethlehem (ABE) is just 3.9 mi from the center of the city.

  • How long is the flight from South Korea to Allentown?

    Airlines like Delta fly from South Korea to Allentown in about 19h 31m. The time it takes to get you to your destination can typically vary by up to . The distance between South Korea and Allentown is about 6861 mi.

  • What are the most popular routes from South Korea to Allentown?

    The most popular flight routes from South Korea to Allentown are Incheon Intl - Allentown-Bethlehem, Busan Gimhae - Allentown-Bethlehem and Daegu - Allentown-Bethlehem.

  • Can I find deals for flights from South Korea to Allentown that include hotel bookings?

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

  • How can I find direct flights from South Korea to Allentown?

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

  • Can I find deals for business class flights from South Korea to Allentown?

    Yes. Cheapflights offers flight deals from South Korea to Allentown 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 South Korea to Allentown?

    Currently, December is the cheapest month in which you can book a flight from South Korea to Allentown (average of $285). Flying from South Korea to Allentown in July is currently the most expensive (average of $638). 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.

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