Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Allentown to Seoul from $439

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Allentown to Seoul departing on 4/23. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Allentown to Seoul

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
1:02 pm - 4:45 pm
ABE
-
ICN
37h 43m2 stops
American Airlines Logo
7:15 pm - 11:31 am
ICN
-
ABE
30h 16m2 stops
$850American Airlines
Thu, Feb 5 - Thu, Feb 12
Delta Logo
5:59 pm - 5:45 am
ABE
-
ICN
21h 46m1 stop
Delta Logo
6:00 pm - 10:50 pm
ICN
-
ABE
18h 50m1 stop
$916Delta
Mon, Jan 19 - Mon, Jan 26
United Airlines Logo
5:23 pm - 4:15 pm
ABE
-
ICN
32h 52m2 stops
United Airlines Logo
12:45 pm - 10:01 am
ICN
-
ABE
35h 16m2 stops
$920United Airlines
Sat, Feb 14 - Wed, Feb 18
Delta Logo
5:59 pm - 4:00 am
ABE
-
ICN
21h 01m1 stop
Delta Logo
4:25 pm - 10:56 pm
ICN
-
ABE
19h 31m1 stop
$934Delta
Mon, Apr 20 - Thu, May 14
United Airlines Logo
5:38 pm - 4:20 am
ABE
-
ICN
21h 42m2 stops
United Airlines Logo
4:50 pm - 10:21 am
ICN
-
ABE
30h 31m2 stops
$938United Airlines
Mon, Apr 20 - Tue, May 12
Delta Logo
12:47 pm - 2:10 pm
ABE
-
ICN
36h 23m1 stop
Delta Logo
4:25 pm - 10:56 pm
ICN
-
ABE
19h 31m1 stop
$940Delta
Sun, Apr 19 - Thu, May 14
Delta Logo
12:47 pm - 4:00 am
ABE
-
ICN
26h 13m1 stop
Delta Logo
4:25 pm - 10:56 pm
ICN
-
ABE
19h 31m1 stop
$948Delta
Mon, Apr 20 - Sun, May 17
Delta Logo
12:47 pm - 4:00 am
ABE
-
ICN
26h 13m1 stop
Delta Logo
4:25 pm - 10:56 pm
ICN
-
ABE
19h 31m1 stop
$953Delta
Sat, Apr 18 - Thu, May 14
Delta Logo
12:47 pm - 2:10 pm
ABE
-
ICN
36h 23m1 stop
Delta Logo
4:25 pm - 10:56 pm
ICN
-
ABE
19h 31m1 stop
$954Delta
Sun, Apr 19 - Sun, May 17
Delta Logo
5:59 pm - 2:10 pm
ABE
-
ICN
31h 11m1 stop
Delta Logo
4:25 pm - 10:56 pm
ICN
-
ABE
19h 31m1 stop
$959Delta
Sun, Apr 19 - Sat, May 16

American Airlines flights from Allentown to Incheon Intl Airport

Our best American Airlines deals on Allentown to Incheon Intl Airport flight tickets
American Airlines
Feb 5
ABE1:02 pmAllentown-Bethlehem
37h 43m
2 stops
ICN4:45 pmIncheon Intl
Feb 12
ICN7:15 pmIncheon Intl
30h 16m
2 stops
ABE11:31 amAllentown-Bethlehem
$850
Find similar
American Airlines
Apr 22
ABE5:51 pmAllentown-Bethlehem
32h 39m
2 stops
ICN3:30 pmIncheon Intl
May 14
ICN5:25 pmIncheon Intl
19h 50m
2 stops
ABE12:15 amAllentown-Bethlehem
$1,184
Find similar
American Airlines
Apr 23
ABE5:51 pmAllentown-Bethlehem
32h 39m
2 stops
ICN3:30 pmIncheon Intl
May 14
ICN5:25 pmIncheon Intl
19h 50m
2 stops
ABE12:15 amAllentown-Bethlehem
$1,194
Find similar

United Airlines flights from Allentown to Incheon Intl Airport

Our best United Airlines deals on Allentown to Incheon Intl Airport flight tickets
United Airlines
Feb 14
ABE5:23 pmAllentown-Bethlehem
32h 52m
2 stops
ICN4:15 pmIncheon Intl
Feb 18
ICN12:45 pmIncheon Intl
35h 16m
2 stops
ABE10:01 amAllentown-Bethlehem
$920
Find similar
United Airlines
Apr 20
ABE5:38 pmAllentown-Bethlehem
21h 42m
2 stops
ICN4:20 amIncheon Intl
May 12
ICN4:50 pmIncheon Intl
30h 31m
2 stops
ABE10:21 amAllentown-Bethlehem
$938
Find similar
United Airlines
Apr 18
ABE5:38 pmAllentown-Bethlehem
32h 22m
2 stops
ICN3:00 pmIncheon Intl
May 18
ICN4:50 pmIncheon Intl
30h 31m
2 stops
ABE10:21 amAllentown-Bethlehem
$989
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Allentown to Incheon Intl Airport 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, momondo users made 832,500 searches. Data last updated December 23, 2025.
Use the filters below to find and compare flights from Allentown to Incheon Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

AllentownIncheon

ABE - ICN

ABEICN

Allentown-Bethlehem

Thu 2/5

1:02 pm-4:45 pm

2 stops37h 43m

Incheon Intl

Thu 2/12

7:15 pm-11:31 am

2 stops30h 16m

$850

AllentownIncheon

ABE - ICN

ABEICN

Allentown-Bethlehem

Mon 1/19

5:59 pm-5:45 am

1 stop21h 46m

Incheon Intl

Mon 1/26

6:00 pm-10:50 pm

1 stop18h 50m

$916

AllentownIncheon

ABE - ICN

ABEICN

Allentown-Bethlehem

Sat 2/14

5:23 pm-4:15 pm

2 stops32h 52m

Incheon Intl

Wed 2/18

12:45 pm-10:01 am

2 stops35h 16m

$920

AllentownIncheon

ABE - ICN

ABEICN

Allentown-Bethlehem

Mon 4/20

5:59 pm-4:00 am

1 stop21h 01m

Incheon Intl

Thu 5/14

4:25 pm-10:56 pm

1 stop19h 31m

$934

AllentownIncheon

ABE - ICN

ABEICN

Allentown-Bethlehem

Mon 4/20

5:38 pm-4:20 am

2 stops21h 42m

Incheon Intl

Tue 5/12

4:50 pm-10:21 am

2 stops30h 31m

$938

AllentownIncheon

ABE - ICN

ABEICN

Allentown-Bethlehem

Sun 4/19

12:47 pm-2:10 pm

1 stop36h 23m

Incheon Intl

Thu 5/14

4:25 pm-10:56 pm

1 stop19h 31m

$940

AllentownIncheon

ABE - ICN

ABEICN

Allentown-Bethlehem

Mon 4/20

12:47 pm-4:00 am

1 stop26h 13m

Incheon Intl

Sun 5/17

4:25 pm-10:56 pm

1 stop19h 31m

$948

AllentownIncheon

ABE - ICN

ABEICN

Allentown-Bethlehem

Sat 4/18

12:47 pm-4:00 am

1 stop26h 13m

Incheon Intl

Thu 5/14

4:25 pm-10:56 pm

1 stop19h 31m

$953

AllentownIncheon

ABE - ICN

ABEICN

Allentown-Bethlehem

Sun 4/19

12:47 pm-2:10 pm

1 stop36h 23m

Incheon Intl

Sun 5/17

4:25 pm-10:56 pm

1 stop19h 31m

$954

AllentownIncheon

ABE - ICN

ABEICN

Allentown-Bethlehem

Sun 4/19

5:59 pm-2:10 pm

1 stop31h 11m

Incheon Intl

Sat 5/16

4:25 pm-10:56 pm

1 stop19h 31m

$959

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
1
2

See travel insights to Seoul from

How to get the cheapest flight ticket from Allentown to Incheon Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Incheon Intl Airport?

The cheapest day to depart from Allentown to Incheon Intl Airport is on a Wednesday when prices can be found for as low as $1,107. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $1,293. These prices are subject to change though, so be sure to set up a Price Alert for flights to Incheon Intl Airport.

What is the cheapest time of day to depart on your flight to Incheon Intl Airport?

In the morning is the cheapest time of day to fly from Allentown to Incheon Intl Airport when you can find flight prices for as low as $1,077. Flying to Incheon Intl Airport in the morning is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $1,532 on average. Flights to Incheon Intl Airport from Allentown in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

When to book flights from Allentown to Incheon Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Allentown to Incheon Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Allentown to Incheon Intl Airport (ABE to ICN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Allentown to Incheon Intl Airport

Fastest flight time

21h 46m

Direct flights

None
The fastest flight from Allentown to Incheon Intl Airport takes 21h 46m
There are no direct flights from Allentown to Incheon Intl Airport. There are no popular flight routes from Allentown to Incheon Intl Airport.
Search flight deals

  • How far is Allentown-Bethlehem to Incheon Intl by plane?

    There are 6863.6 mi between Allentown-Bethlehem and Incheon Intl. 21h 46m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Allentown-Bethlehem Airport to Incheon Intl Airport?

    Prices for flights from Allentown-Bethlehem Airport to Incheon Intl Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Allentown-Bethlehem Airport to Incheon Intl Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Allentown-Bethlehem Airport to Incheon Intl Airport.

  • What documentation or ID do you need to fly to Incheon Intl Airport?

    The necessary travel and health documents for your Incheon Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Traveling to a place near Seoul?

Book flights to Seoul if you plan to visit one of these locations
Suwon
Daejeon
Seongnam
Anyang

Why use momondo?

Why should I use momondo to find a flight deal from Allentown to Seoul?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Allentown to Seoul for you.

Can I find flights from Allentown to Seoul with flexible booking policies on momondo?

momondo does allow users to show only those flights to Seoul from Allentown which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Allentown to Seoul?

momondo provides multiple filters to help you find the best flight to Seoul from Allentown. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Allentown to Seoul right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Seoul from Allentown. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Incheon Intl Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Thu 1/22
Thu 1/29
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Seoul

Popular cities in South Korea

Popular flights according to clicks in the last 7 days on momondo
Flights to Seoul Gimpo Intl Airportfrom $780