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$439+ 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 12/4. Fares are subject to change and may not be available on all flights or dates of travel.
ABE — SEL
Nov 12 — Nov 191
Wed 11/12
Wed 11/19
1 adult, Economy
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Cheap 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 October 13, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$870
(Delta)

One-way from

$439
(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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Find 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 October 13, 2025.

This Delta deal was found by Cheapflights users on 10/10. 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 11/2512:56 pmABE - ICN
1 stop26h 49mDelta
Tue 12/237:25 pmICN - ABE
1 stop17h 21mDelta
Deal found 10/10$870
This American Airlines deal was found by Cheapflights users on 10/10. 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 11/247:31 amABE - ICN
2 stops43h 14mAmerican Airlines
Thu 12/187:15 pmICN - ABE
2 stops30h 07mAmerican Airlines
Deal found 10/10$871
This American Airlines deal was found by Cheapflights users on 10/10. 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 11/244:30 pmABE - ICN
2 stops34h 15mAmerican Airlines
Sat 12/207:15 pmICN - ABE
2 stops35h 18mAmerican Airlines
Deal found 10/10$872
This American Airlines deal was found by Cheapflights users on 10/10. 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.
Fri 11/285:10 pmABE - ICN
2 stops33h 35mAmerican Airlines
Sat 12/207:15 pmICN - ABE
2 stops35h 18mAmerican Airlines
Deal found 10/10$873
This Delta deal was found by Cheapflights users on 10/10. 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.
Fri 11/286:10 amABE - ICN
1 stop33h 35mDelta
Thu 12/186:00 pmICN - ABE
1 stop18h 11mDelta
Deal found 10/10$876
This American Airlines deal was found by Cheapflights users on 10/10. 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 11/276:16 amABE - ICN
2 stops44h 29mAmerican Airlines
Sat 12/207:15 pmICN - ABE
2 stops35h 18mAmerican Airlines
Deal found 10/10$885
This American Airlines deal was found by Cheapflights users on 10/10. 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.
Sat 11/295:10 pmABE - ICN
2 stops57h 35mAmerican Airlines
Sat 12/207:15 pmICN - ABE
2 stops35h 18mAmerican Airlines
Deal found 10/10$933
This American Airlines deal was found by Cheapflights users on 10/10. 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.
Sat 11/295:10 pmABE - ICN
2 stops57h 35mAmerican Airlines
Fri 12/197:15 pmICN - ABE
2 stops42h 14mAmerican Airlines
Deal found 10/10$939
This Delta deal was found by Cheapflights users on 10/10. 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.
Wed 11/266:10 amABE - ICN
1 stop19h 40mDelta
Sun 12/217:25 pmICN - ABE
1 stop17h 21mDelta
Deal found 10/10$977
This Delta deal was found by Cheapflights users on 10/10. 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 11/276:10 amABE - ICN
1 stop33h 35mDelta
Wed 12/246:00 pmICN - ABE
1 stop18h 46mDelta
Deal found 10/10$984
This Delta deal was found by Cheapflights users on 10/10. 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 11/2412:56 pmABE - ICN
1 stop26h 49mDelta
Fri 12/196:00 pmICN - ABE
1 stop18h 11mDelta
Deal found 10/10$1,085
This Delta deal was found by Cheapflights users on 10/10. 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.
Fri 11/286:10 amABE - ICN
1 stop33h 35mDelta
Fri 12/196:00 pmICN - ABE
1 stop18h 11mDelta
Deal found 10/10$1,091

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 October 13, 2025.
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

Tue 11/25

6:10 am-3:50 pm

1 stop19h 40m

Incheon Intl

Wed 12/24

7:25 pm-10:46 pm

1 stop17h 21m

$870

AllentownIncheon

ABE - ICN

ABEICN

Allentown-Bethlehem

Fri 11/28

6:10 am-5:45 am

1 stop33h 35m

Incheon Intl

Wed 12/24

7:25 pm-10:46 pm

1 stop17h 21m

$876

AllentownIncheon

ABE - ICN

ABEICN

Allentown-Bethlehem

Sun 3/1

5:40 pm-3:50 pm

1 stop32h 10m

Incheon Intl

Wed 3/4

6:00 pm-10:52 pm

1 stop18h 52m

$940

AllentownIncheon

ABE - ICN

ABEICN

Allentown-Bethlehem

Sun 3/29

1:00 pm-2:10 pm

1 stop36h 10m

Incheon Intl

Thu 4/9

6:50 pm-5:13 pm

1 stop35h 23m

$947

AllentownIncheon

ABE - ICN

ABEICN

Allentown-Bethlehem

Wed 11/26

6:10 am-3:50 pm

1 stop19h 40m

Incheon Intl

Sun 12/21

7:25 pm-10:46 pm

1 stop17h 21m

$977

AllentownIncheon

ABE - ICN

ABEICN

Allentown-Bethlehem

Mon 3/23

6:30 am-3:50 pm

1 stop20h 20m

Incheon Intl

Wed 4/8

4:25 pm-10:52 pm

1 stop19h 27m

$1,009

AllentownIncheon

ABE - ICN

ABEICN

Allentown-Bethlehem

Wed 3/25

5:40 pm-5:00 am

1 stop22h 20m

Incheon Intl

Tue 4/14

6:50 pm-5:17 pm

1 stop35h 27m

$1,016

AllentownIncheon

ABE - ICN

ABEICN

Allentown-Bethlehem

Mon 3/23

6:30 am-3:50 pm

1 stop20h 20m

Incheon Intl

Tue 4/14

6:50 pm-5:17 pm

1 stop35h 27m

$1,016

AllentownIncheon

ABE - ICN

ABEICN

Allentown-Bethlehem

Sun 3/1

6:44 am-5:40 am

2 stops32h 56m

Incheon Intl

Wed 3/4

6:00 pm-9:59 am

2 stops29h 59m

$1,029

AllentownIncheon

ABE - ICN

ABEICN

Allentown-Bethlehem

Thu 12/4

5:14 pm-4:45 pm

2 stops33h 31m

$439

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/11

Showing 1-10 of 18 results
1
2
  • 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 >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 $288). Flying from Allentown to Seoul in June is currently the most expensive (average of $575). 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 Delta fly from Allentown to Seoul in about 19h 40m. The time it takes to get you to your destination can typically vary by up to . There are 6861 mi between Allentown and Seoul.

  • 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 $288). Flying from Allentown to Seoul in June is currently the most expensive (average of $575). 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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