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$590+ 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
Apr 4 — Apr 111
Sat 4/4
Sat 4/11
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 March 5, 2026.

This United Airlines deal was found by Cheapflights users on 3/1. 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 4/255:45 pm
ABE
-
ICN
2 stops32h 15m
United Airlines
Sat 5/24:50 pm
ICN
-
ABE
2 stops29h 58m
United Airlines
Deal found 3/1$1,071
This Delta deal was found by Cheapflights users on 3/2. 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.
Sun 8/306:30 am
ABE
-
ICN
1 stop18h 40m
Delta
Thu 9/34:25 pm
ICN
-
ABE
1 stop19h 31m
Delta
Deal found 3/2$1,073
This United Airlines deal was found by Cheapflights users on 3/4. 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.
Wed 4/296:15 am
ABE
-
ICN
2 stops33h 05m
United Airlines
Sun 5/34:50 pm
ICN
-
ABE
2 stops29h 58m
United Airlines
Deal found 3/4$1,077
This American Airlines deal was found by Cheapflights users on 3/2. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/412:00 pm
ABE
-
ICN
2 stops38h 45m
American Airlines
Fri 5/85:50 pm
ICN
-
ABE
2 stops30h 37m
American Airlines
Deal found 3/2$1,278
This Delta deal was found by Cheapflights users on 3/1. 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 4/256:33 am
ABE
-
ICN
1 stop22h 17m
Delta
Sat 5/210:35 am
ICN
-
ABE
1 stop19h 44m
Delta
Deal found 3/1$1,283
This Korean Air deal was found by Cheapflights users on 3/4. 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.
Wed 4/295:59 pm
ABE
-
ICN
1 stop21h 01m
Korean Air
Sun 5/310:35 am
ICN
-
ABE
1 stop25h 25m
Korean Air
Deal found 3/4$1,380
This United Airlines deal was found by Cheapflights users on 3/3. 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.
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 3/3$1,447
This United Airlines deal was found by Cheapflights users on 3/3. 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.
Fri 9/2510:38 am
ABE
-
ICN
2 stops28h 42m
United Airlines
Sat 11/146:00 pm
ICN
-
ABE
2 stops30h 06m
United Airlines
Deal found 3/3$1,559

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 March 5, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,071
(United Airlines)

One-way from

$590
(United Airlines)

Popular in

December

Cheapest in

February

Average price

$1,038
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
Highest demand for flights based on searches. 2% potential increase in price ($24 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($39 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
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 March 5, 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

Sat 4/25

5:45 pm-3:00 pm

2 stops32h 15m

Incheon Intl

Sat 5/2

4:50 pm-9:48 am

2 stops29h 58m

$1,071

AllentownIncheon

ABE - ICN

ABEICN

Allentown-Bethlehem

Wed 4/29

6:15 am-4:20 am

2 stops33h 05m

Incheon Intl

Sun 5/3

4:50 pm-9:48 am

2 stops29h 58m

$1,077

AllentownIncheon

ABE - ICN

ABEICN

Allentown-Bethlehem

Sat 4/25

6:33 am-5:50 pm

1 stop22h 17m

Incheon Intl

Sat 5/2

10:35 am-5:19 pm

1 stop19h 44m

$1,283

AllentownIncheon

ABE - ICN

ABEICN

Allentown-Bethlehem

Wed 4/29

5:59 pm-4:00 am

1 stop21h 01m

Incheon Intl

Sun 5/3

10:35 am-11:00 pm

1 stop25h 25m

$1,380
Quickest round-trip

AllentownIncheon

ABE - ICN

ABEICN

Allentown-Bethlehem

Thu 5/14

6:27 am-3:55 pm

1 stop20h 28m

Incheon Intl

Mon 5/25

4:25 pm-10:18 pm

1 stop18h 53m

$1,575

AllentownIncheon

ABE - ICN

ABEICN

Allentown-Bethlehem

Fri 5/15

6:27 am-3:55 pm

1 stop20h 28m

Incheon Intl

Tue 5/26

4:25 pm-10:18 pm

1 stop18h 53m

$1,597

AllentownIncheon

ABE - ICN

ABEICN

Allentown-Bethlehem

Thu 3/19

6:20 am-4:40 am

2 stops33h 20m

Incheon Intl

Sun 3/29

4:50 pm-9:17 pm

2 stops41h 27m

$1,801
Cheapest one-way

AllentownIncheon

ABE - ICN

ABEICN

Allentown-Bethlehem

Wed 4/15

10:35 am-4:20 am

2 stops28h 45m

$590

AllentownIncheon

ABE - ICN

ABEICN

Allentown-Bethlehem

Thu 4/23

10:35 am-4:20 am

2 stops28h 45m

$590
Quickest one-way

AllentownIncheon

ABE - ICN

ABEICN

Allentown-Bethlehem

Wed 4/15

6:33 am-2:10 pm

1 stop18h 37m

$615

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/1

Showing 1-10 of 13 resultsSorted by cheapest first
1
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  • 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 $269). 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 United Airlines and Delta fly from Allentown to Seoul in about 22h 17m. The time it takes to get you to your destination can typically vary by up to 9h 58m. 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 $269). 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.

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