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$806+ 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 9/14. Fares are subject to change and may not be available on all flights or dates of travel.
ABE — SEL
Jun 25 — Jul 21
Thu 6/25
Thu 7/2
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 May 26, 2026.

This Delta deal was found by Cheapflights users on 5/23. 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 9/156:30 am
ABE
-
ICN
1 stop18h 40m
Delta
Wed 9/234:25 pm
ICN
-
ABE
1 stop18h 51m
Delta
Deal found 5/23$1,395
This Delta deal was found by Cheapflights users on 5/23. 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 9/176:30 am
ABE
-
ICN
1 stop18h 40m
Delta
Fri 9/254:25 pm
ICN
-
ABE
1 stop18h 51m
Delta
Deal found 5/23$1,451
This Delta deal was found by Cheapflights users on 5/23. 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 9/166:30 am
ABE
-
ICN
1 stop18h 40m
Delta
Thu 9/244:25 pm
ICN
-
ABE
1 stop18h 51m
Delta
Deal found 5/23$1,535
This United Airlines deal was found by Cheapflights users on 5/26. 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 9/2610:38 am
ABE
-
ICN
2 stops28h 42m
United Airlines
Sun 10/44:50 pm
ICN
-
ABE
2 stops30h 16m
United Airlines
Deal found 5/26$1,556
This United Airlines deal was found by Cheapflights users on 5/23. 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.
Tue 7/710:35 am
ABE
-
ICN
2 stops28h 45m
United Airlines
Tue 7/144:50 pm
ICN
-
ABE
2 stops30h 08m
United Airlines
Deal found 5/23$1,564
This United Airlines deal was found by Cheapflights users on 5/25. 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 7/410:35 am
ABE
-
ICN
2 stops63h 25m
United Airlines
Mon 8/311:30 am
ICN
-
ABE
2 stops35h 28m
United Airlines
Deal found 5/25$1,632
This United Airlines deal was found by Cheapflights users on 5/23. 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.
Tue 7/710:35 am
ABE
-
ICN
2 stops28h 45m
United Airlines
Sun 7/1211:30 am
ICN
-
ABE
2 stops35h 28m
United Airlines
Deal found 5/23$1,669
This United Airlines deal was found by Cheapflights users on 5/23. 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 5/2710:42 am
ABE
-
ICN
2 stops28h 38m
United Airlines
Fri 5/294:50 pm
ICN
-
ABE
2 stops30h 13m
United Airlines
Deal found 5/23$1,859
This Trip.com deal was found by Cheapflights users on 5/23. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/76:05 pm
ABE
-
ICN
1 stop31h 05m
Korean Air
Tue 7/146:50 pm
ICN
-
ABE
1 stop35h 35m
Korean Air
Deal found 5/23$1,935
This Delta deal was found by Cheapflights users on 5/23. 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 7/76:05 pm
ABE
-
ICN
1 stop20h 55m
Delta
Tue 7/147:40 pm
ICN
-
ABE
2 stops29h 42m
Delta
Deal found 5/23$1,938
This Delta deal was found by Cheapflights users on 5/24. 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 6/16:15 pm
ABE
-
ICN
1 stop20h 45m
Delta
Sat 6/276:50 pm
ICN
-
ABE
1 stop30h 37m
Delta
Deal found 5/24$1,947
This United Airlines deal was found by Cheapflights users on 5/24. 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.
Tue 6/25:36 pm
ABE
-
ICN
2 stops32h 24m
United Airlines
Sat 6/274:50 pm
ICN
-
ABE
2 stops30h 08m
United Airlines
Deal found 5/24$1,948

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 May 26, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,395
(Delta)

One-way from

$806
(Delta)
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 May 26, 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
Quickest round-trip

AllentownIncheon

ABE - ICN

ABEICN

Allentown-Bethlehem

Tue 9/15

6:30 am-2:10 pm

1 stop18h 40m

Incheon Intl

Wed 9/23

4:25 pm-10:16 pm

1 stop18h 51m

$1,395

AllentownIncheon

ABE - ICN

ABEICN

Allentown-Bethlehem

Wed 9/16

6:30 am-2:10 pm

1 stop18h 40m

Incheon Intl

Thu 9/24

4:25 pm-10:16 pm

1 stop18h 51m

$1,535

AllentownIncheon

ABE - ICN

ABEICN

Allentown-Bethlehem

Sat 9/26

10:38 am-4:20 am

2 stops28h 42m

Incheon Intl

Sun 10/4

4:50 pm-10:06 am

2 stops30h 16m

$1,556

AllentownIncheon

ABE - ICN

ABEICN

Allentown-Bethlehem

Tue 7/7

6:05 pm-4:00 am

1 stop20h 55m

Incheon Intl

Tue 7/14

7:40 pm-12:22 pm

2 stops29h 42m

$1,938

AllentownIncheon

ABE - ICN

ABEICN

Allentown-Bethlehem

Tue 7/21

6:30 am-2:10 pm

1 stop18h 40m

Incheon Intl

Fri 8/7

10:35 am-5:23 pm

1 stop19h 48m

$1,965

AllentownIncheon

ABE - ICN

ABEICN

Allentown-Bethlehem

Sat 6/6

5:36 pm-3:00 pm

2 stops32h 24m

Incheon Intl

Sat 6/27

4:50 pm-9:58 am

2 stops30h 08m

$2,004

AllentownIncheon

ABE - ICN

ABEICN

Allentown-Bethlehem

Sat 7/4

6:09 pm-5:50 pm

2 stops34h 41m

Incheon Intl

Mon 8/3

8:45 am-5:23 pm

1 stop21h 38m

$2,096

AllentownIncheon

ABE - ICN

ABEICN

Allentown-Bethlehem

Fri 6/5

6:23 am-3:55 pm

1 stop20h 32m

Incheon Intl

Sat 6/27

8:45 am-11:08 pm

1 stop27h 23m

$2,123

AllentownIncheon

ABE - ICN

ABEICN

Allentown-Bethlehem

Sat 6/6

6:15 pm-4:00 am

1 stop20h 45m

Incheon Intl

Sat 6/27

2:30 pm-12:27 pm

2 stops34h 57m

$2,234

AllentownIncheon

ABE - ICN

ABEICN

Allentown-Bethlehem

Tue 7/7

6:01 am-5:05 pm

2 stops46h 04m

Incheon Intl

Sun 7/12

11:00 am-11:08 pm

3 stops49h 08m

$3,089

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/23

Showing 1-10 of 19 resultsSorted by cheapest first
1
2
  • 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
No data available for this route at this time. Please check back soon.

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 and United Airlines fly from Allentown to Seoul in about 18h 40m. The time it takes to get you to your destination can typically vary by up to 10h 02m. 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.

See more FAQs

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