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$580+ Cheap flights from Seoul (SEL) 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 10/25. Fares are subject to change and may not be available on all flights or dates of travel.
SEL — ABE
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
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 September 11, 2025.

Round-trip from

$808
(United Airlines)

One-way from

$580
(WestJet)
From Seoul (SEL) to Allentown-Bethlehem
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One-way flight from Seoul (SEL) to Allentown-Bethlehem
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Find flight deals from Seoul to Allentown

Cheapest flights from Seoul to Allentown
Explore the most affordable flight options available from Seoul to Allentown. 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.
Thu 11/66:00 pmICN - ABE
1 stop18h 15mDelta
Tue 11/186:00 pmABE - ICN
1 stop21h 45mDelta
Deal found 9/9$1,430

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 September 11, 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

Thu 3/5

6:00 pm-5:01 pm

2 stops37h 01m

Allentown-Bethlehem

Mon 3/9

5:32 pm-4:40 am

2 stops46h 08m

$808

IncheonAllentown

ICN - ABE

ICNABE

Incheon Intl

Thu 11/6

6:00 pm-10:15 pm

1 stop18h 15m

Allentown-Bethlehem

Tue 11/18

6:00 pm-5:45 am

1 stop21h 45m

$1,430

IncheonAllentown

ICN - ABE

ICNABE

Incheon Intl

Thu 3/5

8:35 pm-5:13 pm

2 stops34h 38m

Allentown-Bethlehem

Mon 3/9

6:30 am-3:50 pm

1 stop20h 20m

$1,623

IncheonAllentown

ICN - ABE

ICNABE

Incheon Intl

Thu 3/5

7:25 pm-10:52 pm

1 stop17h 27m

Allentown-Bethlehem

Mon 3/9

5:40 pm-5:00 am

1 stop22h 20m

$1,646

IncheonAllentown

ICN - ABE

ICNABE

Incheon Intl

Sat 10/25

8:45 pm-5:20 pm

2 stops33h 35m

$580

IncheonAllentown

ICN - ABE

ICNABE

Incheon Intl

Sat 10/25

6:50 pm-12:06 pm

1 stop30h 16m

$1,070

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/11

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, February is the cheapest month in which you can book a flight from Seoul to Allentown (average of $289). Flying from Seoul to Allentown in December is currently the most expensive (average of $382). 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 $1,430, United Airlines can have you in Allentown from Seoul in 18h 15m. The distance from Seoul to Allentown is about 6861 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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, February is the cheapest month in which you can book a flight from Seoul to Allentown (average of $289). Flying from Seoul to Allentown in December is currently the most expensive (average of $382). 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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