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$704+ 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
4月 26 — 5月 31
日 4/26
日 5/3
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 3月 27, 2026.

This United Airlines deal was found by Cheapflights users on 3/23. 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.
土 4/45:43 pm
ABE
-
ICN
2 stops32h 17m
United Airlines
金 4/244:50 pm
ICN
-
ABE
2 stops37h 15m
United Airlines
Deal found 3/23$1,139
This United Airlines deal was found by Cheapflights users on 3/23. 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.
金 4/35:43 pm
ABE
-
ICN
2 stops56h 17m
United Airlines
金 4/244:50 pm
ICN
-
ABE
2 stops37h 15m
United Airlines
Deal found 3/23$1,155
This United Airlines deal was found by Cheapflights users on 3/23. 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.
土 4/45:43 pm
ABE
-
ICN
2 stops32h 17m
United Airlines
水 4/2211:30 am
ICN
-
ABE
2 stops35h 18m
United Airlines
Deal found 3/23$1,158
This United Airlines deal was found by Cheapflights users on 3/23. 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.
金 4/35:43 pm
ABE
-
ICN
2 stops56h 17m
United Airlines
水 4/2211:30 am
ICN
-
ABE
2 stops35h 18m
United Airlines
Deal found 3/23$1,174
This United Airlines deal was found by Cheapflights users on 3/23. 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.
水 9/210:38 am
ABE
-
ICN
2 stops28h 42m
United Airlines
水 9/95:15 pm
ICN
-
ABE
2 stops29h 51m
United Airlines
Deal found 3/23$1,177
This Delta deal was found by Cheapflights users on 3/24. 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.
火 9/16:30 am
ABE
-
ICN
1 stop18h 40m
Delta
水 9/164:25 pm
ICN
-
ABE
1 stop19h 31m
Delta
Deal found 3/24$1,234
This United Airlines deal was found by Cheapflights users on 3/23. 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.
土 4/45:43 pm
ABE
-
ICN
2 stops32h 17m
United Airlines
火 4/2111:30 am
ICN
-
ABE
2 stops35h 18m
United Airlines
Deal found 3/23$1,239
This United Airlines deal was found by Cheapflights users on 3/23. 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.
金 4/35:43 pm
ABE
-
ICN
2 stops56h 17m
United Airlines
火 4/2111:30 am
ICN
-
ABE
2 stops35h 18m
United Airlines
Deal found 3/23$1,255
This United Airlines deal was found by Cheapflights users on 3/26. 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.
土 11/142:30 pm
ABE
-
ICN
2 stops25h 10m
United Airlines
水 11/186:00 pm
ICN
-
ABE
2 stops30h 06m
United Airlines
Deal found 3/26$1,277
This American Airlines deal was found by Cheapflights users on 3/25. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
木 8/208:07 pm
ABE
-
ICN
2 stops30h 38m
American Airlines
日 9/135:50 pm
ICN
-
ABE
2 stops32h 17m
American Airlines
Deal found 3/25$1,281
This United Airlines deal was found by Cheapflights users on 3/22. 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.
水 9/22:30 pm
ABE
-
ICN
2 stops35h 30m
United Airlines
日 9/64:50 pm
ICN
-
ABE
2 stops30h 16m
United Airlines
Deal found 3/22$1,312
This Delta deal was found by Cheapflights users on 3/23. 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.
木 9/31:00 pm
ABE
-
ICN
1 stop26h 00m
Delta
火 9/84:25 pm
ICN
-
ABE
1 stop19h 31m
Delta
Deal found 3/23$1,316

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 3月 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,177
(United Airlines)

One-way from

$704
(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)
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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 3月 27, 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

水 9/2

6:30 am-2:10 pm

1 stop18h 40m

Incheon Intl

火 9/15

4:25 pm-10:56 pm

1 stop19h 31m

$1,234

AllentownIncheon

ABE - ICN

ABEICN

Allentown-Bethlehem

火 9/1

6:30 am-2:10 pm

1 stop18h 40m

Incheon Intl

火 9/15

4:25 pm-10:56 pm

1 stop19h 31m

$1,234

AllentownIncheon

ABE - ICN

ABEICN

Allentown-Bethlehem

火 9/1

6:30 am-2:10 pm

1 stop18h 40m

Incheon Intl

水 9/16

4:25 pm-10:56 pm

1 stop19h 31m

$1,234

AllentownIncheon

ABE - ICN

ABEICN

Allentown-Bethlehem

水 9/2

2:30 pm-3:00 pm

2 stops35h 30m

Incheon Intl

日 9/6

4:50 pm-10:06 am

2 stops30h 16m

$1,312

AllentownIncheon

ABE - ICN

ABEICN

Allentown-Bethlehem

木 9/3

1:00 pm-4:00 am

1 stop26h 00m

Incheon Intl

水 9/9

4:25 pm-10:56 pm

1 stop19h 31m

$1,316

AllentownIncheon

ABE - ICN

ABEICN

Allentown-Bethlehem

土 9/5

5:36 pm-4:20 am

2 stops21h 44m

Incheon Intl

土 9/12

4:50 pm-10:06 am

2 stops30h 16m

$1,488

AllentownIncheon

ABE - ICN

ABEICN

Allentown-Bethlehem

木 8/20

6:30 am-4:40 am

2 stops33h 10m

Incheon Intl

日 9/13

8:45 am-5:17 pm

1 stop21h 32m

$1,499

AllentownIncheon

ABE - ICN

ABEICN

Allentown-Bethlehem

木 5/7

6:27 am-3:55 pm

1 stop20h 28m

Incheon Intl

木 5/14

7:40 pm-12:19 pm

2 stops29h 39m

$1,597

AllentownIncheon

ABE - ICN

ABEICN

Allentown-Bethlehem

木 5/7

6:15 am-4:20 am

2 stops33h 05m

Incheon Intl

木 5/14

4:50 pm-9:48 am

2 stops29h 58m

$1,661

AllentownIncheon

ABE - ICN

ABEICN

Allentown-Bethlehem

土 5/16

5:40 pm-3:00 pm

2 stops32h 20m

Incheon Intl

火 5/26

4:50 pm-9:38 am

2 stops29h 48m

$1,700

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/25

Showing 1-10 of 18 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

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 $273). Flying from Allentown to Seoul in December is currently the most expensive (average of $718). 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 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 16h 50m. 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 $273). Flying from Allentown to Seoul in December is currently the most expensive (average of $718). 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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