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$441+ Cheap flights from Allentown (ABE) to Seoul (SEL)

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 2/11. Fares are subject to change and may not be available on all flights or dates of travel.
ABE — SEL
Feb 4 — Feb 111
Wed 2/4
Wed 2/11
1 adult, Economy
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Cheap flight deals from Allentown to Seoul

Cheapest flights from Allentown to Seoul
Explore the most affordable flight options available from Allentown to Seoul. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 5, 2026.

This American Airlines deal was found by Cheapflights users on 1/3. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/21:02 pmABE - ICN
2 stops37h 43mAmerican Airlines
Tue 2/107:15 pmICN - ABE
2 stops31h 17mAmerican Airlines
Deal found 1/3$851
This Delta deal was found by Cheapflights users on 1/3. 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.
Mon 2/26:28 amABE - ICN
1 stop19h 22mDelta
Tue 2/106:00 pmICN - ABE
1 stop18h 50mDelta
Deal found 1/3$935
This United Airlines deal was found by Cheapflights users on 1/3. 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.
Mon 2/211:30 amABE - ICN
2 stops28h 10mUnited Airlines
Tue 2/1012:45 pmICN - ABE
3 stops22h 20mUnited Airlines
Deal found 1/3$1,060
This Korean Air deal was found by Cheapflights users on 1/2. 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 2/185:58 pmABE - ICN
1 stop21h 47mKorean Air
Sun 2/226:00 pmICN - ABE
1 stop18h 49mKorean Air
Deal found 1/2$1,212
This United Airlines deal was found by Cheapflights users on 1/3. 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.
Wed 2/1810:36 amABE - ICN
2 stops29h 04mUnited Airlines
Sun 2/2212:45 pmICN - ABE
2 stops35h 16mUnited Airlines
Deal found 1/3$1,274
This Delta deal was found by Cheapflights users on 1/2. 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 6/256:30 amABE - ICN
1 stop20h 25mDelta
Fri 7/1010:45 amICN - ABE
1 stop19h 32mDelta
Deal found 1/2$1,644

Find flight deals from Allentown to Seoul

Discover tips and strategies to find the most affordable flight options for your journey from Allentown (ABE) to Seoul (SEL). 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 5, 2026.

Most accurate provider

AranGrant
2 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$851
(American Airlines)

One-way from

$441
(American Airlines)
Provider with most accurate pricing for Allentown-Bethlehem-Seoul (SEL) flight deals.
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Provider most trusted by Cheapflights users for Allentown-Bethlehem-Seoul (SEL) flights.
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From Allentown-Bethlehem to Seoul (SEL)
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One-way flight from Allentown-Bethlehem to Seoul (SEL)
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Allentown to Seoul 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 5, 2026.
Use the filters below to find and compare flights from Allentown to Seoul that are best for you.

Fly from

Allentown

Fly to

Seoul

Route

Depart

Return

Price

AllentownIncheon

ABE - ICN

ABEICN

Allentown-Bethlehem

Mon 2/2

1:02 pm-4:45 pm

2 stops37h 43m

Incheon Intl

Tue 2/10

7:15 pm-12:32 pm

2 stops31h 17m

$851

AllentownIncheon

ABE - ICN

ABEICN

Allentown-Bethlehem

Mon 2/2

6:28 am-3:50 pm

1 stop19h 22m

Incheon Intl

Tue 2/10

6:00 pm-10:50 pm

1 stop18h 50m

$935

AllentownIncheon

ABE - ICN

ABEICN

Allentown-Bethlehem

Mon 2/2

11:30 am-5:40 am

2 stops28h 10m

Incheon Intl

Tue 2/10

12:45 pm-9:05 pm

3 stops22h 20m

$1,060

AllentownIncheon

ABE - ICN

ABEICN

Allentown-Bethlehem

Wed 2/18

5:58 pm-5:45 am

1 stop21h 47m

Incheon Intl

Sun 2/22

6:00 pm-10:49 pm

1 stop18h 49m

$1,212

AllentownIncheon

ABE - ICN

ABEICN

Allentown-Bethlehem

Wed 2/18

6:28 am-5:40 am

2 stops33h 12m

Incheon Intl

Sun 2/22

12:45 pm-10:01 am

2 stops35h 16m

$1,274

AllentownIncheon

ABE - ICN

ABEICN

Allentown-Bethlehem

Thu 6/25

6:30 am-3:55 pm

1 stop20h 25m

Incheon Intl

Fri 7/10

10:45 am-5:17 pm

1 stop19h 32m

$1,644

AllentownIncheon

ABE - ICN

ABEICN

Allentown-Bethlehem

Wed 2/11

1:02 pm-4:45 pm

2 stops37h 43m

$441

AllentownIncheon

ABE - ICN

ABEICN

Allentown-Bethlehem

Thu 2/12

12:00 pm-4:45 pm

2 stops38h 45m

$441

AllentownIncheon

ABE - ICN

ABEICN

Allentown-Bethlehem

Wed 2/11

12:48 pm-5:45 am

1 stop26h 57m

$508

AllentownIncheon

ABE - ICN

ABEICN

Allentown-Bethlehem

Thu 2/12

12:47 pm-5:45 am

1 stop26h 58m

$508

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/4

Showing 1-10 of 14 results
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  • Most accurate provider: When it comes to deals on Allentown-Seoul flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Allentown-Seoul flight deals on Cheapflights vs. AranGrant 90-95% of the time. Price accuracy is based on data collected from Allentown-Seoul flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Allentown-Seoul 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-Seoul 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 Seoul

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

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

Currently, October is the cheapest month in which you can book a flight from Allentown to Seoul (average of $257). Flying from Allentown to Seoul 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 Seoul. 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 Seoul?

    Located just 3.9 mi from the city center, Allentown-Bethlehem is the airport most travelers will use when flying to Seoul from Allentown. Booking flights from Allentown-Bethlehem (ABE) to Seoul should be relatively easy as there are 0 daily outbound flights to Seoul from 0 different airlines.

  • How long is the flight from Allentown to Seoul?

    Airlines like American Airlines, Delta, and United Airlines fly from Allentown to Seoul in about 19h 22m. The time it takes to get you to your destination can typically vary by up to 18h 21m. There are 6861 mi between Allentown and Seoul. Both multi-stop and nonstop flights can be found to your destination and back.

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

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

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

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

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

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

    Currently, October is the cheapest month in which you can book a flight from Allentown to Seoul (average of $257). Flying from Allentown to Seoul 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

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