How long is the flight from Allentown to Seoul?

Airlines like United Airlines and Delta fly from Allentown to Seoul in about 21h 41m. The time it takes to get you to your destination can typically vary by up to 11h 59m. There are 6861 mi between Allentown and Seoul. Both multi-stop and nonstop flights can be found to your destination and back.

In terms of precipitation, rainfall in Seoul ranges from 1.1 - 10.0 inches per month. July is typically the wettest month, when rainfall can reach 10.0 in. December is typically the driest time to visit Seoul when rainfall is around 1.1 in.

If weather is an important factor for your trip to Seoul, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 77.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

What is the cheapest time of day to fly from ABE to SEL?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Allentown to Seoul as you normally would.

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.

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.

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.

$1,461+ Cheap Flights from Allentown to Seoul

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Cheap flight deals from Allentown to Seoul

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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 October 31, 2026.

Thu 11/56:15 am -

2 stops33h 25m

Mon 11/96:30 pm -

2 stops60h 26m

Deal found 10/29

$1,461

Thu 11/56:03 pm -

1 stop21h 42m

Mon 11/97:25 pm -

1 stop17h 02m

Deal found 10/27

$1,725

Sun 12/136:00 am -

2 stops33h 40m

Sun 12/2012:45 pm -

2 stops42h 05m

Deal found 10/29

$1,772

Sun 12/136:39 am -

1 stop21h 41m

Sun 12/207:25 pm -

1 stop17h 12m

Deal found 10/29

$2,065

Sun 12/135:30 am -

2 stops45h 45m

Sun 12/2011:05 am -

3 stops50h 47m

Deal found 10/29

$4,486

Find flight deals from Allentown to Seoul

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$1,772 (United Airlines)

Provider with most accurate pricing for Allentown-Bethlehem-Seoul (SEL) flight deals.

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From Allentown-Bethlehem to Seoul (SEL)

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Route

Depart

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Price

Cheapest round-trip

AllentownIncheon

ABE Allentown-Bethlehem - ICN Incheon Intl

ABEICN

Allentown-Bethlehem

Sun 12/13

6:00 am-5:40 am

2 stops33h 40m

Incheon Intl

Sun 12/20

12:45 pm-4:50 pm

2 stops42h 05m

$1,772

Quickest round-trip

AllentownIncheon

ABE Allentown-Bethlehem - ICN Incheon Intl

ABEICN

Allentown-Bethlehem

Sun 12/13

6:39 am-6:20 pm

1 stop21h 41m

Incheon Intl

Sun 12/20

7:25 pm-10:37 pm

1 stop17h 12m

$2,065

AllentownIncheon

ABE Allentown-Bethlehem - ICN Incheon Intl

ABEICN

Allentown-Bethlehem

Sun 12/13

5:30 am-5:15 pm

2 stops45h 45m

Incheon Intl

Sun 12/20

11:05 am-11:52 pm

3 stops50h 47m

$4,486

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

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.

ABE-SEL

ABE-ICN

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

ABE-SEL

ABE-ICN

No data available for this route at this time. Please check back soon.

Related info for your journey

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 21h 41m. The time it takes to get you to your destination can typically vary by up to 11h 59m. 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.

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$1,461+ 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 11/5. Fares are subject to change and may not be available on all flights or dates of travel.

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Cheap flight deals from Allentown to Seoul

Cheapest flights from Allentown to SeoulExplore 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 October 31, 2026.

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 October 31, 2026.

Best flights from Allentown to SeoulDiscover carefully curated flight deals from Allentown to Seoul that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 31, 2026.

Discover carefully curated flight deals from Allentown to Seoul that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 31, 2026.

Last-minute flights from Allentown to SeoulDiscover last-minute flight deals from Allentown to Seoul. Data last updated October 31, 2026 and is based on user searches.

Discover last-minute flight deals from Allentown to Seoul. Data last updated October 31, 2026 and is based on user searches.

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Best time to book a flight from Allentown to Seoul

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Related info for your journey

What airport do you fly from for flights from Allentown to Seoul?

How long is the flight from Allentown to Seoul?

Can I find deals for flights from Allentown to Seoul that include hotel bookings?

How can I find direct flights from Allentown to Seoul?

Can I find deals for business class flights from Allentown to Seoul?

Browse thousands of different options on Cheapflights for your next trip

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Complete your trip

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Allentown and Seoul flights

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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 October 31, 2026.

Best flights from Allentown to Seoul
Discover carefully curated flight deals from Allentown to Seoul that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 31, 2026.

Last-minute flights from Allentown to Seoul
Discover last-minute flight deals from Allentown to Seoul. Data last updated October 31, 2026 and is based on user searches.