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$537+ Cheap flights from South Korea to Allentown (ABE)

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 2/3. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — ABE
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap flight deals from South Korea to Allentown

Best flights from South Korea to Allentown
Discover carefully curated flight deals from South Korea to Allentown that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 18, 2025.

This United Airlines deal was found by Cheapflights users on 12/17. 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.
Tue 2/312:45 pmICN - ABE
2 stops22h 20mUnited Airlines
Sat 2/711:30 amABE - ICN
2 stops62h 45mUnited Airlines
Deal found 12/17$537
This Delta deal was found by Cheapflights users on 12/18. 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.
Sat 3/216:00 pmICN - ABE
1 stop17h 47mDelta
Sat 3/2812:46 pmABE - ICN
1 stop36h 24mDelta
Deal found 12/18$1,434
This Korean Air deal was found by Cheapflights users on 12/17. 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.
Tue 2/36:00 pmICN - ABE
1 stop37h 14mKorean Air
Sat 2/72:00 pmABE - ICN
1 stop35h 50mKorean Air
Deal found 12/17$1,587
This United Airlines deal was found by Cheapflights users on 12/17. 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.
Sat 2/146:00 pmICN - ABE
2 stops54h 01mUnited Airlines
Sat 2/212:55 pmABE - ICN
2 stops35h 20mUnited Airlines
Deal found 12/17$965
This United Airlines deal was found by Cheapflights users on 12/16. 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.
Sat 3/2111:45 amICN - ABE
2 stops35h 11mUnited Airlines
Sat 3/286:20 amABE - ICN
2 stops43h 40mUnited Airlines
Deal found 12/16$1,269
This Delta deal was found by Cheapflights users on 12/17. 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.
Sat 2/146:00 pmICN - ABE
1 stop18h 45mDelta
Sat 2/2112:47 pmABE - ICN
1 stop37h 03mDelta
Deal found 12/17$1,574
This Korean Air deal was found by Cheapflights users on 12/14. 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 2/47:40 amTAE - ABE
2 stops29h 10mKorean Air
Sun 2/86:28 amABE - TAE
2 stops47h 17mKorean Air
Deal found 12/14$1,694
This Korean Air deal was found by Cheapflights users on 12/16. 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 1/297:55 amPUS - ABE
2 stops28h 55mKorean Air
Mon 2/25:59 pmABE - PUS
2 stops31h 11mKorean Air
Deal found 12/16$1,697
This Korean Air deal was found by Cheapflights users on 12/15. 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 2/410:25 amPUS - ABE
2 stops26h 25mKorean Air
Sun 2/82:00 pmABE - PUS
2 stops30h 50mKorean Air
Deal found 12/15$1,701
This Korean Air deal was found by Cheapflights users on 12/16. 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.
Tue 3/107:40 amTAE - ABE
2 stops28h 07mKorean Air
Sat 3/145:54 pmABE - TAE
2 stops36h 51mKorean Air
Deal found 12/16$1,746

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 December 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$537
(United Airlines)

Popular in

August

Cheapest in

November

Average price

$712
Provider with most accurate pricing for Seoul (SEL)-New York (NYC) flight deals.
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Provider most trusted by Cheapflights users for Seoul (SEL)-New York (NYC) flights.
Search Deals
From South Korea to Allentown-Bethlehem
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($118 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($22 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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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 December 18, 2025.
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 2/3

12:45 pm-9:05 pm

2 stops22h 20m

Allentown-Bethlehem

Sat 2/7

11:30 am-4:15 pm

2 stops62h 45m

$537

IncheonAllentown

ICN - ABE

ICNABE

Incheon Intl

Sat 2/14

6:00 pm-10:01 am

2 stops54h 01m

Allentown-Bethlehem

Sat 2/21

2:55 pm-4:15 pm

2 stops35h 20m

$965

IncheonAllentown

ICN - ABE

ICNABE

Incheon Intl

Sat 3/21

11:45 am-9:56 am

2 stops35h 11m

Allentown-Bethlehem

Sat 3/28

6:20 am-3:00 pm

2 stops43h 40m

$1,269

IncheonAllentown

ICN - ABE

ICNABE

Incheon Intl

Sat 3/21

6:00 pm-10:47 pm

1 stop17h 47m

Allentown-Bethlehem

Sat 3/28

12:46 pm-2:10 pm

1 stop36h 24m

$1,434

IncheonAllentown

ICN - ABE

ICNABE

Incheon Intl

Sat 2/14

6:00 pm-10:45 pm

1 stop18h 45m

Allentown-Bethlehem

Sat 2/21

12:47 pm-3:50 pm

1 stop37h 03m

$1,574

IncheonAllentown

ICN - ABE

ICNABE

Incheon Intl

Tue 2/3

6:00 pm-5:14 pm

1 stop37h 14m

Allentown-Bethlehem

Sat 2/7

2:00 pm-3:50 pm

1 stop35h 50m

$1,587

DaeguAllentown

TAE - ABE

TAEABE

Daegu

Wed 2/4

7:40 am-10:50 pm

2 stops29h 10m

Allentown-Bethlehem

Sun 2/8

6:28 am-7:45 pm

2 stops47h 17m

$1,694

BusanAllentown

PUS - ABE

PUSABE

Busan Gimhae

Thu 1/29

7:55 am-10:50 pm

2 stops28h 55m

Allentown-Bethlehem

Mon 2/2

5:59 pm-3:10 pm

2 stops31h 11m

$1,697

BusanAllentown

PUS - ABE

PUSABE

Busan Gimhae

Wed 2/4

10:25 am-10:50 pm

2 stops26h 25m

Allentown-Bethlehem

Sun 2/8

2:00 pm-10:50 am

2 stops30h 50m

$1,701

DaeguAllentown

TAE - ABE

TAEABE

Daegu

Tue 3/10

7:40 am-10:47 pm

2 stops28h 07m

Allentown-Bethlehem

Sat 3/14

5:54 pm-7:45 pm

2 stops36h 51m

$1,746

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

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 $298). 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 December 18, 2025.

A simple way to save on the total cost of your ticket is to fly from South Korea to Allentown at noon. If you’re flexible enough to do this you can expect to save up to 60% 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 United Airlines and Korean Air fly from South Korea to Allentown in about 22h 20m. The time it takes to get you to your destination can typically vary by up to 6h 50m. The distance between South Korea and Allentown is about 6861 mi. This flight may include one or multiple stops.

  • 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 $298). 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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