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$1,399+ Cheap flights from Allentown (ABE) to Seoul (SEL)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/24. Fares are subject to change and may not be available on all flights or dates of travel.
ABE — SEL
Jul 7 — Jul 141
Tue 7/7
Tue 7/14
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 June 7, 2026.

This United Airlines deal was found by Cheapflights users on 6/5. 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 8/2410:32 am
ABE
-
ICN
2 stops28h 48m
United Airlines
Wed 8/264:50 pm
ICN
-
ABE
2 stops30h 07m
United Airlines
Deal found 6/5$1,399
This United Airlines deal was found by Cheapflights users on 6/4. 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 9/1910:32 am
ABE
-
ICN
2 stops28h 48m
United Airlines
Tue 10/64:50 pm
ICN
-
ABE
2 stops30h 16m
United Airlines
Deal found 6/4$1,456
This United Airlines deal was found by Cheapflights users on 6/7. 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 9/2610:37 am
ABE
-
ICN
2 stops28h 43m
United Airlines
Sun 10/44:50 pm
ICN
-
ABE
2 stops29h 45m
United Airlines
Deal found 6/7$1,555
This United Airlines deal was found by Cheapflights users on 6/3. 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 7/205:41 pm
ABE
-
ICN
2 stops32h 19m
United Airlines
Fri 7/314:50 pm
ICN
-
ABE
2 stops30h 08m
United Airlines
Deal found 6/3$1,566
This Korean Air deal was found by Cheapflights users on 6/4. 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 8/246:13 pm
ABE
-
ICN
1 stop20h 47m
Korean Air
Wed 8/264:25 pm
ICN
-
ABE
1 stop37h 58m
Korean Air
Deal found 6/4$1,647
This Korean Air deal was found by Cheapflights users on 6/3. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/275:40 pm
ABE
-
ICN
1 stop22h 05m
Multiple Airlines
Fri 10/306:00 pm
ICN
-
ABE
1 stop17h 46m
Multiple Airlines
Deal found 6/3$1,733
This Delta deal was found by Cheapflights users on 6/2. 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 7/21:12 pm
ABE
-
ICN
1 stop35h 58m
Delta
Wed 7/84:25 pm
ICN
-
ABE
1 stop19h 43m
Delta
Deal found 6/2$1,758

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 June 7, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,399
(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

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 June 7, 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

Mon 8/24

10:32 am-4:20 am

2 stops28h 48m

Incheon Intl

Wed 8/26

4:50 pm-9:57 am

2 stops30h 07m

$1,399

AllentownIncheon

ABE - ICN

ABEICN

Allentown-Bethlehem

Sun 9/6

5:36 pm-3:00 pm

2 stops32h 24m

Incheon Intl

Thu 9/10

11:30 am-9:39 am

2 stops35h 09m

$1,399

AllentownIncheon

ABE - ICN

ABEICN

Allentown-Bethlehem

Sat 9/19

10:32 am-4:20 am

2 stops28h 48m

Incheon Intl

Tue 10/6

4:50 pm-10:06 am

2 stops30h 16m

$1,456
Quickest round-trip

AllentownIncheon

ABE - ICN

ABEICN

Allentown-Bethlehem

Tue 10/27

5:36 pm-4:40 am

2 stops22h 04m

Incheon Intl

Fri 10/30

6:00 pm-10:06 am

2 stops29h 06m

$1,456

AllentownIncheon

ABE - ICN

ABEICN

Allentown-Bethlehem

Sun 9/6

1:10 pm-3:55 pm

1 stop37h 45m

Incheon Intl

Thu 9/10

8:45 am-5:17 pm

1 stop21h 32m

$1,647

AllentownIncheon

ABE - ICN

ABEICN

Allentown-Bethlehem

Mon 8/24

6:04 pm-4:00 am

1 stop20h 56m

Incheon Intl

Wed 8/26

6:50 pm-5:19 pm

1 stop35h 29m

$1,647

AllentownIncheon

ABE - ICN

ABEICN

Allentown-Bethlehem

Sat 9/26

10:37 am-4:20 am

2 stops28h 43m

Incheon Intl

Sun 10/4

4:50 pm-9:35 am

2 stops29h 45m

$1,664

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/5

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
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 United Airlines fly from Allentown to Seoul in about 28h 48m. 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.

See more FAQs

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