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$775+ Cheap flights from Seoul (SEL) 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 4/1. Fares are subject to change and may not be available on all flights or dates of travel.
SEL — ABE
Nov 5 — Nov 121
Wed 11/5
Wed 11/12
1 adult, Economy
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Cheap flight deals from Seoul to Allentown

Discover tips and strategies to find the most affordable flight options for your journey from Seoul (SEL) to Allentown (ABE). 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 October 6, 2025.

Round-trip from

$775
(United Airlines)
From Seoul (SEL) to Allentown-Bethlehem
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Best flights from Seoul to Allentown
Discover carefully curated flight deals from Seoul to Allentown that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 6, 2025.

This United Airlines deal was found by Cheapflights users on 10/4. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/14:50 pmICN - ABE
2 stops37h 11mUnited Airlines
Wed 4/2211:50 amABE - ICN
2 stops27h 30mUnited Airlines
Deal found 10/4$775
This Delta deal was found by Cheapflights users on 10/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/58:35 pmICN - ABE
2 stops34h 38mDelta
Mon 2/96:30 amABE - ICN
1 stop19h 20mDelta
Deal found 10/3$1,602
This Korean Air deal was found by Cheapflights users on 10/3. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/56:00 pmICN - ABE
1 stop37h 13mKorean Air
Mon 2/95:40 pmABE - ICN
1 stop22h 05mKorean Air
Deal found 10/3$1,625
This United Airlines deal was found by Cheapflights users on 10/3. 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 pmICN - ABE
2 stops35h 56mUnited Airlines
Mon 2/96:15 amABE - ICN
2 stops33h 25mUnited Airlines
Deal found 10/3$854
This United Airlines deal was found by Cheapflights users on 10/5. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/1312:45 pmICN - ABE
2 stops35h 13mUnited Airlines
Sat 2/2110:33 amABE - ICN
2 stops63h 42mUnited Airlines
Deal found 10/5$974
This United Airlines deal was found by Cheapflights users on 10/5. 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 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 stops29h 58mUnited Airlines
Sun 2/226:44 amABE - ICN
2 stops43h 31mUnited Airlines
Deal found 10/5$1,191

Cheapflights Fare Finder

 
Customize your flight search to find flights from Seoul 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 October 6, 2025.
Use the filters below to find and compare flights from Seoul to Allentown that are best for you.

Fly from

Seoul

Fly to

Allentown

Route

Depart

Return

Price

IncheonAllentown

ICN - ABE

ICNABE

Incheon Intl

Wed 4/1

4:50 pm-5:01 pm

2 stops37h 11m

Allentown-Bethlehem

Wed 4/22

11:50 am-4:20 am

2 stops27h 30m

$775

IncheonAllentown

ICN - ABE

ICNABE

Incheon Intl

Thu 2/5

12:45 pm-10:41 am

2 stops35h 56m

Allentown-Bethlehem

Mon 2/9

6:15 am-5:40 am

2 stops33h 25m

$854

IncheonAllentown

ICN - ABE

ICNABE

Incheon Intl

Fri 2/13

12:45 pm-9:58 am

2 stops35h 13m

Allentown-Bethlehem

Sat 2/21

10:33 am-4:15 pm

2 stops63h 42m

$974

IncheonAllentown

ICN - ABE

ICNABE

Incheon Intl

Sat 2/14

6:00 pm-9:58 am

2 stops29h 58m

Allentown-Bethlehem

Sun 2/22

6:44 am-4:15 pm

2 stops43h 31m

$1,191

IncheonAllentown

ICN - ABE

ICNABE

Incheon Intl

Thu 2/5

8:35 pm-5:13 pm

2 stops34h 38m

Allentown-Bethlehem

Mon 2/9

6:30 am-3:50 pm

1 stop19h 20m

$1,602

IncheonAllentown

ICN - ABE

ICNABE

Incheon Intl

Thu 2/5

6:00 pm-5:13 pm

1 stop37h 13m

Allentown-Bethlehem

Mon 2/9

5:40 pm-5:45 am

1 stop22h 05m

$1,625

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/4

Best time to book a flight from Seoul to Allentown

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

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

Currently, November is the cheapest month in which you can book a flight from Seoul to Allentown (average of $414). Flying from Seoul to Allentown in July is currently the most expensive (average of $641). 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 Seoul 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 Seoul?

    Most people fly into Allentown-Bethlehem (ABE) if they book a flight to Allentown from Seoul. On average, Allentown-Bethlehem has 0 inbound flights from Seoul per day from 0 airlines. Allentown-Bethlehem is conveniently located just 3.9 mi from Allentown’s city center.

  • How long is the flight from Seoul to Allentown?

    For as low as $775, United Airlines can have you in Allentown from Seoul in 37h 11m. The distance from Seoul to Allentown is about 6861 mi.

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

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

  • How can I find direct flights from Seoul to Allentown?

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

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

    Yes. Cheapflights offers flight deals from Seoul 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 Seoul to Allentown?

    Currently, November is the cheapest month in which you can book a flight from Seoul to Allentown (average of $414). Flying from Seoul to Allentown in July is currently the most expensive (average of $641). 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

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