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$508+ 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 4/23. Fares are subject to change and may not be available on all flights or dates of travel.
ABE — SEL
Feb 14 — Feb 211
Sat 2/14
Sat 2/21
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 January 15, 2026.

Most accurate provider

AranGrant
2 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$901
(American Airlines)

One-way from

$508
(United 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 January 15, 2026.

This American Airlines deal was found by Cheapflights users on 1/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/2812:00 pm
ABE
-
ICN
2 stops38h 45m
American Airlines
Sat 3/77:15 pm
ICN
-
ABE
2 stops29h 15m
American Airlines
Deal found 1/14$901
This Ovago deal was found by Cheapflights users on 1/14. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/286:28 am
ABE
-
ICN
1 stop33h 17m
Korean Air
Sat 3/77:25 pm
ICN
-
ABE
1 stop17h 24m
Korean Air
Deal found 1/14$1,011
This United Airlines deal was found by Cheapflights users on 1/13. 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 2/185:23 pm
ABE
-
ICN
2 stops32h 52m
United Airlines
Sun 2/2212:45 pm
ICN
-
ABE
2 stops35h 16m
United Airlines
Deal found 1/13$1,244
This Delta deal was found by Cheapflights users on 1/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/286:28 am
ABE
-
ICN
2 stops32h 42m
Delta
Sat 3/76:00 pm
ICN
-
ABE
1 stop18h 49m
Delta
Deal found 1/14$1,264
This Korean Air deal was found by Cheapflights users on 1/13. 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 pm
ABE
-
ICN
1 stop31h 52m
Korean Air
Sun 2/226:00 pm
ICN
-
ABE
1 stop18h 49m
Korean Air
Deal found 1/13$1,412
This Korean Air deal was found by Cheapflights users on 1/15. 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 4/15:59 pm
ABE
-
ICN
1 stop32h 56m
Korean Air
Sun 4/126:50 pm
ICN
-
ABE
1 stop17h 09m
Korean Air
Deal found 1/15$1,426
This Delta deal was found by Cheapflights users on 1/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/86:32 am
ABE
-
ICN
1 stop20h 18m
Delta
Mon 3/169:45 am
ICN
-
ABE
1 stop20h 32m
Delta
Deal found 1/14$1,430
This Delta deal was found by Cheapflights users on 1/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/275:40 pm
ABE
-
ICN
1 stop21h 20m
Delta
Sun 8/1610:45 am
ICN
-
ABE
1 stop19h 32m
Delta
Deal found 1/15$1,511
This Delta deal was found by Cheapflights users on 1/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/266:30 am
ABE
-
ICN
1 stop18h 40m
Delta
Sat 8/1510:45 am
ICN
-
ABE
1 stop19h 32m
Delta
Deal found 1/15$1,519
This Delta deal was found by Cheapflights users on 1/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/225:40 pm
ABE
-
ICN
1 stop21h 20m
Delta
Mon 8/1010:45 am
ICN
-
ABE
1 stop19h 32m
Delta
Deal found 1/15$1,536
This Delta deal was found by Cheapflights users on 1/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/205:40 pm
ABE
-
ICN
1 stop21h 20m
Delta
Sat 8/810:45 am
ICN
-
ABE
1 stop19h 32m
Delta
Deal found 1/15$1,586

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 15, 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

Sat 2/28

12:00 pm-4:45 pm

2 stops38h 45m

Incheon Intl

Sat 3/7

7:15 pm-10:30 am

2 stops29h 15m

$901

AllentownIncheon

ABE - ICN

ABEICN

Allentown-Bethlehem

Sat 2/28

6:28 am-5:45 am

1 stop33h 17m

Incheon Intl

Sat 3/7

7:25 pm-10:49 pm

1 stop17h 24m

$1,011

AllentownIncheon

ABE - ICN

ABEICN

Allentown-Bethlehem

Wed 2/18

5:23 pm-4:15 pm

2 stops32h 52m

Incheon Intl

Sun 2/22

12:45 pm-10:01 am

2 stops35h 16m

$1,244

AllentownIncheon

ABE - ICN

ABEICN

Allentown-Bethlehem

Wed 2/18

5:58 pm-3:50 pm

1 stop31h 52m

Incheon Intl

Sun 2/22

6:00 pm-10:49 pm

1 stop18h 49m

$1,412

AllentownIncheon

ABE - ICN

ABEICN

Allentown-Bethlehem

Wed 4/1

5:59 pm-3:55 pm

1 stop32h 56m

Incheon Intl

Sun 4/12

6:50 pm-10:59 pm

1 stop17h 09m

$1,426

AllentownIncheon

ABE - ICN

ABEICN

Allentown-Bethlehem

Wed 4/1

5:38 pm-3:00 pm

2 stops32h 22m

Incheon Intl

Sun 4/12

4:50 pm-9:58 am

2 stops30h 08m

$2,197

AllentownIncheon

ABE - ICN

ABEICN

Allentown-Bethlehem

Thu 4/30

6:25 am-3:55 pm

1 stop20h 30m

Incheon Intl

Tue 5/12

8:45 am-10:56 pm

1 stop27h 11m

$5,837

AllentownIncheon

ABE - ICN

ABEICN

Allentown-Bethlehem

Fri 5/1

6:30 am-4:20 am

2 stops32h 50m

Incheon Intl

Tue 5/12

4:50 pm-10:21 am

2 stops30h 31m

$5,981

AllentownIncheon

ABE - ICN

ABEICN

Allentown-Bethlehem

Fri 5/1

6:25 am-5:50 pm

1 stop22h 25m

Incheon Intl

Tue 5/12

10:45 am-10:56 pm

1 stop25h 11m

$6,337

AllentownIncheon

ABE - ICN

ABEICN

Allentown-Bethlehem

Thu 4/23

5:38 pm-3:00 pm

2 stops32h 22m

$508

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/14

Showing 1-10 of 13 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 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, Korean Air, and United Airlines fly from Allentown to Seoul in about 32h 52m. The time it takes to get you to your destination can typically vary by up to 5h 53m. 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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Alternative routes for Allentown to Seoul

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