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$543+ 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
dic. 26 — ene. 21
vie. 12/26
vie. 1/2
1 adult, Economy
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Cheap 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 noviembre 26, 2025.

Most accurate provider

AranGrant
2 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$916
(Delta)

One-way from

$543
(Delta)

Popular in

December

Cheapest in

November

Average price

$1,071
Provider with most accurate pricing for Allentown-Bethlehem-Seoul (SEL) flight deals.
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Provider most trusted by Cheapflights users for Allentown-Bethlehem-Seoul (SEL) flights.
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From Allentown-Bethlehem to Seoul (SEL)
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One-way flight from Allentown-Bethlehem to Seoul (SEL)
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Highest demand for flights based on searches. 1% potential increase in price ($16 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($35 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Find 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 noviembre 26, 2025.

This Delta deal was found by Cheapflights users on 11/24. 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.
jue. 12/46:25 amABE - ICN
1 stop19h 25mDelta
dom. 12/286:00 pmICN - ABE
1 stop18h 46mDelta
Deal found 11/24$1,724
This United Airlines deal was found by Cheapflights users on 11/24. 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.
jue. 12/45:22 pmABE - ICN
2 stops22h 18mUnited Airlines
dom. 12/286:00 pmICN - ABE
2 stops36h 30mUnited Airlines
Deal found 11/24$1,911
This Delta deal was found by Cheapflights users on 11/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/206:25 amABE - ICN
1 stop21h 20mDelta
mié. 12/246:00 pmICN - ABE
1 stop18h 46mDelta
Deal found 11/26$11,943

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 noviembre 26, 2025.
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

vie. 1/23

6:28 am-3:50 pm

1 stop19h 22m

Incheon Intl

mar. 1/27

7:25 pm-10:50 pm

1 stop17h 25m

$916

AllentownIncheon

ABE - ICN

ABEICN

Allentown-Bethlehem

vie. 1/23

6:15 am-5:40 am

2 stops33h 25m

Incheon Intl

mar. 1/27

6:00 pm-10:41 am

2 stops30h 41m

$920

AllentownIncheon

ABE - ICN

ABEICN

Allentown-Bethlehem

sáb. 1/10

11:30 am-4:15 pm

2 stops62h 45m

Incheon Intl

sáb. 1/17

6:00 pm-10:41 am

2 stops30h 41m

$971

AllentownIncheon

ABE - ICN

ABEICN

Allentown-Bethlehem

mié. 2/11

6:15 am-5:40 am

2 stops33h 25m

Incheon Intl

dom. 2/15

12:45 pm-9:58 am

2 stops35h 13m

$1,029

AllentownIncheon

ABE - ICN

ABEICN

Allentown-Bethlehem

vie. 4/10

6:25 am-2:10 pm

1 stop18h 45m

Incheon Intl

mar. 4/14

4:25 pm-10:56 pm

1 stop19h 31m

$1,126

AllentownIncheon

ABE - ICN

ABEICN

Allentown-Bethlehem

mié. 2/11

5:59 pm-5:45 am

1 stop21h 46m

Incheon Intl

dom. 2/15

6:00 pm-10:45 pm

1 stop18h 45m

$1,178

AllentownIncheon

ABE - ICN

ABEICN

Allentown-Bethlehem

mié. 4/29

5:40 pm-4:00 am

1 stop21h 20m

Incheon Intl

dom. 5/3

4:25 pm-10:56 pm

1 stop19h 31m

$1,214

AllentownIncheon

ABE - ICN

ABEICN

Allentown-Bethlehem

vie. 4/24

6:30 am-2:10 pm

1 stop18h 40m

$543

AllentownIncheon

ABE - ICN

ABEICN

Allentown-Bethlehem

jue. 4/23

6:30 am-2:10 pm

1 stop18h 40m

$543

AllentownIncheon

ABE - ICN

ABEICN

Allentown-Bethlehem

jue. 4/23

5:32 pm-3:00 pm

2 stops32h 28m

$564

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/24

Showing 1-10 of 11 results
1
2
  • Most accurate provider: When it comes to deals on Allentown-Seoul flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Allentown-Seoul flight deals on Cheapflights vs. AranGrant 90-95% 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 AranGrant the most. AranGrant 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 $258). Flying from Allentown to Seoul in June is currently the most expensive (average of $572). 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 19h 22m. The time it takes to get you to your destination can typically vary by up to 14h 03m. 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 $258). Flying from Allentown to Seoul in June is currently the most expensive (average of $572). 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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