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$765+ 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
May 10 — May 171
Sun 5/10
Sun 5/17
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 April 10, 2026.

This American Airlines deal was found by Cheapflights users on 4/7. 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 9/38:07 pm
ABE
-
ICN
2 stops30h 38m
American Airlines
Wed 9/95:50 pm
ICN
-
ABE
2 stops32h 17m
American Airlines
Deal found 4/7$1,299
This Delta deal was found by Cheapflights users on 4/7. 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 9/31:00 pm
ABE
-
ICN
1 stop26h 00m
Delta
Wed 9/94:25 pm
ICN
-
ABE
1 stop19h 31m
Delta
Deal found 4/7$1,416
This Korean Air deal was found by Cheapflights users on 4/7. 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.
Mon 10/266:30 am
ABE
-
ICN
1 stop22h 40m
Korean Air
Fri 10/306:00 pm
ICN
-
ABE
1 stop17h 46m
Korean Air
Deal found 4/7$1,703
This United Airlines deal was found by Cheapflights users on 4/8. 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 8/35:41 pm
ABE
-
ICN
2 stops21h 39m
United Airlines
Wed 8/124:50 pm
ICN
-
ABE
2 stops30h 16m
United Airlines
Deal found 4/8$1,760
This Delta deal was found by Cheapflights users on 4/9. 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.
Sat 8/86:20 am
ABE
-
ICN
1 stop18h 50m
Delta
Fri 8/2110:35 am
ICN
-
ABE
1 stop19h 42m
Delta
Deal found 4/9$1,768
This United Airlines deal was found by Cheapflights users on 4/7. 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 9/265:36 pm
ABE
-
ICN
2 stops32h 24m
United Airlines
Sun 10/44:50 pm
ICN
-
ABE
2 stops30h 16m
United Airlines
Deal found 4/7$1,794
This United Airlines deal was found by Cheapflights users on 4/7. 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 9/2510:38 am
ABE
-
ICN
2 stops28h 42m
United Airlines
Sat 11/1412:45 pm
ICN
-
ABE
2 stops35h 21m
United Airlines
Deal found 4/7$1,849
This United Airlines deal was found by Cheapflights users on 4/8. 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 7/275:41 pm
ABE
-
ICN
2 stops21h 39m
United Airlines
Wed 8/54:50 pm
ICN
-
ABE
2 stops29h 48m
United Airlines
Deal found 4/8$1,860
This Ovago deal was found by Cheapflights users on 4/6. 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.
Thu 5/216:23 am
ABE
-
ICN
1 stop32h 37m
Korean Air
Thu 5/286:50 pm
ICN
-
ABE
1 stop35h 38m
Korean Air
Deal found 4/6$1,994
This Delta deal was found by Cheapflights users on 4/8. 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 5/36:33 am
ABE
-
ICN
1 stop18h 37m
Delta
Mon 5/254:25 pm
ICN
-
ABE
1 stop18h 53m
Delta
Deal found 4/8$1,996
This Delta deal was found by Cheapflights users on 4/6. 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 5/216:23 am
ABE
-
ICN
1 stop22h 27m
Delta
Thu 5/282:30 pm
ICN
-
ABE
2 stops20h 48m
Delta
Deal found 4/6$2,093

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 April 10, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,299
(American Airlines)

One-way from

$765
(United Airlines)
Provider with most accurate pricing for Allentown-Bethlehem-Seoul (SEL) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Allentown-Bethlehem-Seoul (SEL) flights.
Search Deals
From Allentown-Bethlehem to Seoul (SEL)
Search Deals
One-way flight from Allentown-Bethlehem to Seoul (SEL)
Search Deals

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 April 10, 2026.
Use the filters below to find and compare flights from Allentown to Seoul that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

AllentownIncheon

ABE - ICN

ABEICN

Allentown-Bethlehem

Thu 9/3

8:07 pm-3:45 pm

2 stops30h 38m

Incheon Intl

Wed 9/9

5:50 pm-1:07 pm

2 stops32h 17m

$1,299

AllentownIncheon

ABE - ICN

ABEICN

Allentown-Bethlehem

Thu 9/3

1:00 pm-4:00 am

1 stop26h 00m

Incheon Intl

Wed 9/9

4:25 pm-10:56 pm

1 stop19h 31m

$1,416

AllentownIncheon

ABE - ICN

ABEICN

Allentown-Bethlehem

Sat 8/8

6:20 am-2:10 pm

1 stop18h 50m

Incheon Intl

Fri 8/21

10:35 am-5:17 pm

1 stop19h 42m

$1,768

AllentownIncheon

ABE - ICN

ABEICN

Allentown-Bethlehem

Sat 9/26

5:36 pm-3:00 pm

2 stops32h 24m

Incheon Intl

Sun 10/4

4:50 pm-10:06 am

2 stops30h 16m

$1,794

AllentownIncheon

ABE - ICN

ABEICN

Allentown-Bethlehem

Fri 9/25

10:38 am-4:20 am

2 stops28h 42m

Incheon Intl

Sat 11/14

12:45 pm-10:06 am

2 stops35h 21m

$1,849

AllentownIncheon

ABE - ICN

ABEICN

Allentown-Bethlehem

Mon 7/27

5:41 pm-4:20 am

2 stops21h 39m

Incheon Intl

Wed 8/5

4:50 pm-9:38 am

2 stops29h 48m

$1,860
Quickest round-trip

AllentownIncheon

ABE - ICN

ABEICN

Allentown-Bethlehem

Sun 5/3

6:33 am-2:10 pm

1 stop18h 37m

Incheon Intl

Mon 5/25

4:25 pm-10:18 pm

1 stop18h 53m

$1,996

AllentownIncheon

ABE - ICN

ABEICN

Allentown-Bethlehem

Thu 5/21

6:23 am-5:50 pm

1 stop22h 27m

Incheon Intl

Thu 5/28

2:30 pm-10:18 pm

2 stops20h 48m

$2,093
Cheapest one-way
Quickest one-way

AllentownIncheon

ABE - ICN

ABEICN

Allentown-Bethlehem

Thu 4/23

10:35 am-4:20 am

2 stops28h 45m

$765

AllentownIncheon

ABE - ICN

ABEICN

Allentown-Bethlehem

Thu 4/23

5:59 pm-2:10 pm

1 stop31h 11m

$804

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/5

Sorted by cheapest first
  • Most accurate provider: When it comes to deals on Allentown-Seoul flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Allentown-Seoul flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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 $313). Flying from Allentown to Seoul in December is currently the most expensive (average of $711). 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 26h. The time it takes to get you to your destination can typically vary by up to 6h 24m. 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 $313). Flying from Allentown to Seoul in December is currently the most expensive (average of $711). 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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