HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Seoul

$589+ 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 3/7. Fares are subject to change and may not be available on all flights or dates of travel.
ABE — SEL
Μαρ 21 — Μαρ 281
Σαβ 3/21
Σαβ 3/28
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Allentown to Seoul with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 Φεβρουάριος 19, 2026.

This United Airlines deal was found by Cheapflights users on 2/16. 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.
Δευ 4/205:38 pm
ABE
-
ICN
2 stops21h 42m
United Airlines
Δευ 4/274:50 pm
ICN
-
ABE
2 stops29h 58m
United Airlines
Deal found 2/16$989
This United Airlines deal was found by Cheapflights users on 2/16. 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.
Τρι 3/176:51 pm
ABE
-
ICN
2 stops31h 24m
United Airlines
Τετ 4/1511:30 am
ICN
-
ABE
2 stops35h 18m
United Airlines
Deal found 2/16$1,004
This United Airlines deal was found by Cheapflights users on 2/17. 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.
Τετ 2/1810:36 am
ABE
-
ICN
2 stops39h 39m
United Airlines
Κυρ 2/2212:45 pm
ICN
-
ABE
2 stops35h 16m
United Airlines
Deal found 2/17$1,027
This Delta deal was found by Cheapflights users on 2/16. 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.
Κυρ 5/36:33 am
ABE
-
ICN
1 stop18h 37m
Delta
Πεμ 5/214:25 pm
ICN
-
ABE
1 stop18h 53m
Delta
Deal found 2/16$1,060
This Delta deal was found by Cheapflights users on 2/15. 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.
Τρι 8/186:30 am
ABE
-
ICN
1 stop18h 40m
Delta
Τρι 11/247:25 pm
ICN
-
ABE
1 stop17h 21m
Delta
Deal found 2/15$1,073
This United Airlines deal was found by Cheapflights users on 2/16. 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.
Τρι 3/176:51 pm
ABE
-
ICN
2 stops31h 24m
United Airlines
Τρι 4/1411:30 am
ICN
-
ABE
2 stops35h 18m
United Airlines
Deal found 2/16$1,089
This United Airlines deal was found by Cheapflights users on 2/16. 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.
Δευ 3/166:51 pm
ABE
-
ICN
2 stops31h 24m
United Airlines
Τετ 4/1511:30 am
ICN
-
ABE
2 stops35h 18m
United Airlines
Deal found 2/16$1,104
This United Airlines deal was found by Cheapflights users on 2/16. 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.
Κυρ 3/156:51 pm
ABE
-
ICN
2 stops31h 24m
United Airlines
Τετ 4/1511:30 am
ICN
-
ABE
2 stops35h 18m
United Airlines
Deal found 2/16$1,169
This Delta deal was found by Cheapflights users on 2/16. 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.
Τρι 4/75:58 pm
ABE
-
ICN
1 stop21h 02m
Delta
Τετ 4/224:25 pm
ICN
-
ABE
1 stop19h 35m
Delta
Deal found 2/16$1,171
This Delta deal was found by Cheapflights users on 2/16. 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.
Δευ 4/66:32 am
ABE
-
ICN
1 stop18h 38m
Delta
Παρ 4/244:25 pm
ICN
-
ABE
1 stop19h 35m
Delta
Deal found 2/16$1,180
This United Airlines deal was found by Cheapflights users on 2/16. 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.
Δευ 3/166:51 pm
ABE
-
ICN
2 stops31h 24m
United Airlines
Τρι 4/1411:30 am
ICN
-
ABE
2 stops35h 18m
United Airlines
Deal found 2/16$1,189

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 Φεβρουάριος 19, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$989
(United Airlines)

One-way from

$589
(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 Φεβρουάριος 19, 2026.
Use the filters below to find and compare flights from Allentown to Seoul that are best for you.

Fly from

Allentown

Fly to

Seoul

Route

Depart

Return

Price

AllentownIncheon

ABE - ICN

ABEICN

Allentown-Bethlehem

Τρι 8/18

6:30 am-2:10 pm

1 stop18h 40m

Incheon Intl

Τρι 11/24

7:25 pm-10:46 pm

1 stop17h 21m

$1,073

AllentownIncheon

ABE - ICN

ABEICN

Allentown-Bethlehem

Τρι 3/17

6:51 pm-3:15 pm

2 stops31h 24m

Incheon Intl

Τρι 4/14

11:30 am-9:48 am

2 stops35h 18m

$1,089

AllentownIncheon

ABE - ICN

ABEICN

Allentown-Bethlehem

Τρι 4/7

5:58 pm-4:00 am

1 stop21h 02m

Incheon Intl

Τετ 4/22

4:25 pm-11:00 pm

1 stop19h 35m

$1,171

AllentownIncheon

ABE - ICN

ABEICN

Allentown-Bethlehem

Δευ 4/6

6:32 am-2:10 pm

1 stop18h 38m

Incheon Intl

Τετ 4/22

4:25 pm-11:00 pm

1 stop19h 35m

$1,171

AllentownIncheon

ABE - ICN

ABEICN

Allentown-Bethlehem

Δευ 4/6

6:32 am-2:10 pm

1 stop18h 38m

Incheon Intl

Παρ 4/24

4:25 pm-11:00 pm

1 stop19h 35m

$1,180

AllentownIncheon

ABE - ICN

ABEICN

Allentown-Bethlehem

Παρ 5/1

6:33 am-2:10 pm

1 stop18h 37m

Incheon Intl

Τρι 5/19

4:25 pm-10:18 pm

1 stop18h 53m

$1,190

AllentownIncheon

ABE - ICN

ABEICN

Allentown-Bethlehem

Τρι 3/17

6:51 pm-3:15 pm

2 stops31h 24m

Incheon Intl

Παρ 4/17

11:30 am-5:05 pm

2 stops42h 35m

$1,204

AllentownIncheon

ABE - ICN

ABEICN

Allentown-Bethlehem

Τετ 4/1

5:58 pm-5:50 pm

1 stop34h 52m

Incheon Intl

Τετ 4/8

12:25 pm-10:52 pm

2 stops23h 27m

$1,257

AllentownIncheon

ABE - ICN

ABEICN

Allentown-Bethlehem

Τετ 4/1

5:58 pm-5:50 pm

1 stop34h 52m

Incheon Intl

Τετ 4/8

6:50 pm-5:17 pm

1 stop35h 27m

$1,263

AllentownIncheon

ABE - ICN

ABEICN

Allentown-Bethlehem

Δευ 4/6

6:32 am-2:10 pm

1 stop18h 38m

Incheon Intl

Κυρ 4/26

10:35 am-5:19 pm

1 stop19h 44m

$1,320

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/18

Showing 1-10 of 18 results
1
2

Compare providers for flights from Allentown to Seoul

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Allentown to Seoul in February.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • 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 $266). 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 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 12h 44m. 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 $266). 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.