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$792+ Cheap flights from Seoul (SEL) to Allentown (ABE)

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 2/19. Fares are subject to change and may not be available on all flights or dates of travel.
SEL — ABE
feb. 5 — feb. 121
jue. 2/5
jue. 2/12
1 adult, Economy
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Cheap flight deals from Seoul to Allentown

Discover tips and strategies to find the most affordable flight options for your journey from Seoul (SEL) to Allentown (ABE). 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 enero 6, 2026.

Round-trip from

$792
(United Airlines)
From Seoul (SEL) to Allentown-Bethlehem
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Cheapest flights from Seoul to Allentown
Explore the most affordable flight options available from Seoul to Allentown. Find the lowest fares from popular airlines and budget airlines, with prices last updated on enero 6, 2026.

This United Airlines deal was found by Cheapflights users on 1/4. 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.
jue. 2/1912:45 pmICN - ABE
2 stops35h 16mUnited Airlines
dom. 2/226:28 amABE - ICN
2 stops43h 47mUnited Airlines
Deal found 1/4$792
This United Airlines deal was found by Cheapflights users on 1/4. 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.
mar. 6/234:50 pmICN - ABE
2 stops34h 05mUnited Airlines
mié. 7/2211:50 amABE - ICN
2 stops38h 10mUnited Airlines
Deal found 1/4$986
This United Airlines deal was found by Cheapflights users on 1/4. 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.
mar. 6/234:50 pmICN - ABE
2 stops34h 05mUnited Airlines
vie. 7/245:32 pmABE - ICN
2 stops45h 48mUnited Airlines
Deal found 1/4$1,021
This United Airlines deal was found by Cheapflights users on 1/4. 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.
mar. 6/234:50 pmICN - ABE
2 stops34h 05mUnited Airlines
jue. 7/235:32 pmABE - ICN
2 stops32h 28mUnited Airlines
Deal found 1/4$1,094
This United Airlines deal was found by Cheapflights users on 1/4. 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.
lun. 6/224:50 pmICN - ABE
2 stops34h 05mUnited Airlines
mié. 7/225:32 pmABE - ICN
2 stops32h 28mUnited Airlines
Deal found 1/4$1,201
This United Airlines deal was found by Cheapflights users on 1/4. 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.
lun. 6/224:50 pmICN - ABE
2 stops34h 05mUnited Airlines
vie. 7/245:32 pmABE - ICN
2 stops45h 48mUnited Airlines
Deal found 1/4$1,236
This United Airlines deal was found by Cheapflights users on 1/4. 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.
lun. 6/2211:30 amICN - ABE
2 stops22h 35mUnited Airlines
mar. 7/215:32 pmABE - ICN
2 stops45h 48mUnited Airlines
Deal found 1/4$1,309
This United Airlines deal was found by Cheapflights users on 1/4. 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.
jue. 6/2511:30 amICN - ABE
2 stops22h 35mUnited Airlines
vie. 7/245:32 pmABE - ICN
2 stops45h 48mUnited Airlines
Deal found 1/4$1,453
This United Airlines deal was found by Cheapflights users on 1/4. 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.
mar. 6/234:50 pmICN - ABE
2 stops34h 05mUnited Airlines
dom. 7/1911:50 amABE - ICN
2 stops27h 30mUnited Airlines
Deal found 1/4$1,509
This United Airlines deal was found by Cheapflights users on 1/4. 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.
lun. 6/2211:30 amICN - ABE
2 stops39h 25mUnited Airlines
lun. 7/205:32 pmABE - ICN
2 stops45h 48mUnited Airlines
Deal found 1/4$1,525
This United Airlines deal was found by Cheapflights users on 1/4. 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.
jue. 6/2511:30 amICN - ABE
2 stops22h 35mUnited Airlines
mar. 7/215:32 pmABE - ICN
2 stops45h 48mUnited Airlines
Deal found 1/4$1,526

Cheapflights Fare Finder

 
Customize your flight search to find flights from Seoul to Allentown 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 enero 6, 2026.
Use the filters below to find and compare flights from Seoul to Allentown that are best for you.

Fly from

Seoul

Fly to

Allentown

Route

Depart

Return

Price

IncheonAllentown

ICN - ABE

ICNABE

Incheon Intl

mar. 6/23

4:50 pm-1:55 pm

2 stops34h 05m

Allentown-Bethlehem

mié. 7/22

11:50 am-3:00 pm

2 stops38h 10m

$986

IncheonAllentown

ICN - ABE

ICNABE

Incheon Intl

mar. 6/23

4:50 pm-1:55 pm

2 stops34h 05m

Allentown-Bethlehem

vie. 7/24

5:32 pm-4:20 am

2 stops45h 48m

$1,021

IncheonAllentown

ICN - ABE

ICNABE

Incheon Intl

mar. 6/23

4:50 pm-1:55 pm

2 stops34h 05m

Allentown-Bethlehem

mar. 7/21

5:32 pm-4:20 am

2 stops45h 48m

$1,094

IncheonAllentown

ICN - ABE

ICNABE

Incheon Intl

mié. 6/24

11:30 am-1:55 pm

2 stops39h 25m

Allentown-Bethlehem

vie. 7/24

5:32 pm-4:20 am

2 stops45h 48m

$1,236

IncheonAllentown

ICN - ABE

ICNABE

Incheon Intl

mié. 6/24

4:50 pm-1:55 pm

2 stops34h 05m

Allentown-Bethlehem

sáb. 7/25

11:50 am-3:00 pm

2 stops38h 10m

$1,236

IncheonAllentown

ICN - ABE

ICNABE

Incheon Intl

mar. 6/23

4:50 pm-1:55 pm

2 stops34h 05m

Allentown-Bethlehem

lun. 7/20

5:32 pm-4:20 am

2 stops45h 48m

$1,309

IncheonAllentown

ICN - ABE

ICNABE

Incheon Intl

lun. 6/22

11:30 am-9:05 pm

2 stops22h 35m

Allentown-Bethlehem

jue. 7/23

11:50 am-4:20 am

2 stops27h 30m

$1,309

IncheonAllentown

ICN - ABE

ICNABE

Incheon Intl

jue. 2/19

12:45 pm-10:01 am

2 stops35h 16m

Allentown-Bethlehem

dom. 2/22

6:28 am-4:15 pm

2 stops43h 47m

$1,451

IncheonAllentown

ICN - ABE

ICNABE

Incheon Intl

jue. 6/25

11:30 am-9:05 pm

2 stops22h 35m

Allentown-Bethlehem

vie. 7/24

5:32 pm-4:20 am

2 stops45h 48m

$1,453

IncheonAllentown

ICN - ABE

ICNABE

Incheon Intl

lun. 6/22

2:30 pm-12:10 pm

2 stops34h 40m

Allentown-Bethlehem

dom. 7/19

5:40 pm-5:20 pm

2 stops34h 40m

$1,598

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/4

Showing 1-10 of 12 results
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Best time to book a flight from Seoul to Allentown

Have a flexible travel schedule? Discover the best time to fly to Allentown from Seoul 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 Seoul to Allentown

What is the cheapest month to book a flight from Seoul to Allentown?

Currently, December is the cheapest month in which you can book a flight from Seoul to Allentown (average of $285). Flying from Seoul to Allentown in July is currently the most expensive (average of $636). 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 Seoul to Allentown. 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 into for flights to Allentown from Seoul?

    Most people fly into Allentown-Bethlehem (ABE) if they book a flight to Allentown from Seoul. On average, Allentown-Bethlehem has 0 inbound flights from Seoul per day from 0 airlines. Allentown-Bethlehem is conveniently located just 3.9 mi from Allentown’s city center.

  • How long is the flight from Seoul to Allentown?

    For as low as $986, United Airlines can have you in Allentown from Seoul in 34h 05m. The distance from Seoul to Allentown is about 6861 mi.

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

    Yes. In addition to deals on Seoul to Allentown flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Seoul to Allentown?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seoul to Allentown.

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

    Yes. Cheapflights offers flight deals from Seoul to Allentown 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 Seoul to Allentown?

    Currently, December is the cheapest month in which you can book a flight from Seoul to Allentown (average of $285). Flying from Seoul to Allentown in July is currently the most expensive (average of $636). 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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