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Cheap flights from Allentown to Seoul from $565

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.
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Cheap round-trip flights

Enter your travel dates to find the best prices.
Korean Air Logo
5:58 pm - 2:10 pm
ABE
-
ICN
31h 12m
1 stop
Korean Air Logo
4:25 pm - 10:11 pm
ICN
-
ABE
18h 46m
1 stop
$1,142Korean Air
Sat, Mar 28 - Sat, Apr 4
Delta Logo
5:58 pm - 4:55 am
ABE
-
ICN
21h 57m
1 stop
Delta Logo
6:50 pm - 10:56 pm
ICN
-
ABE
17h 06m
1 stop
$1,316Delta
Sat, Mar 14 - Tue, Mar 31
Delta Logo
6:32 am - 5:10 am
ABE
-
ICN
33h 38m
2 stops
Delta Logo
10:45 am - 5:17 pm
ICN
-
ABE
19h 32m
1 stop
$1,568Delta
Sat, Mar 28 - Sat, Apr 4
Delta Logo
6:32 am - 5:10 am
ABE
-
ICN
33h 38m
2 stops
Delta Logo
7:40 pm - 12:16 pm
ICN
-
ABE
29h 36m
2 stops
$1,807Delta
Sat, Mar 28 - Sat, Apr 4

Delta flights from Allentown to Seoul

Our best Delta deals on Allentown to Seoul flight tickets
Delta
Mar 14
ABE5:58 pmAllentown-Bethlehem
21h 57m
1 stop
ICN4:55 amIncheon Intl
Mar 31
ICN6:50 pmIncheon Intl
17h 06m
1 stop
ABE10:56 pmAllentown-Bethlehem
$1,316
Delta
Mar 28
ABE6:32 amAllentown-Bethlehem
33h 38m
2 stops
ICN5:10 amIncheon Intl
Apr 4
ICN10:45 amIncheon Intl
19h 32m
1 stop
ABE5:17 pmAllentown-Bethlehem
$1,568
Delta
Mar 28
ABE6:32 amAllentown-Bethlehem
33h 38m
2 stops
ICN5:10 amIncheon Intl
Apr 4
ICN7:40 pmIncheon Intl
29h 36m
2 stops
ABE12:16 pmAllentown-Bethlehem
$1,807

United Airlines flights from Allentown to Seoul

Our best United Airlines deals on Allentown to Seoul flight tickets
United Airlines
Feb 16
ABE6:28 amAllentown-Bethlehem
33h 12m
2 stops
ICN5:40 amIncheon Intl
Feb 20
ICN6:00 pmIncheon Intl
31h 50m
2 stops
ABE11:50 amAllentown-Bethlehem
$977
United Airlines
Feb 16
ABE6:28 amAllentown-Bethlehem
33h 12m
2 stops
ICN5:40 amIncheon Intl
Feb 20
ICN6:00 pmIncheon Intl
31h 50m
2 stops
ABE11:50 amAllentown-Bethlehem
$1,027

momondo 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, momondo users made 832,500 searches. Data last updated February 13, 2026.
Use the filters below to find and compare flights from Allentown to Seoul that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

AllentownIncheon

ABE - ICN

ABEICN

Allentown-Bethlehem

Sat 3/28

5:58 pm-2:10 pm

1 stop31h 12m

Incheon Intl

Sat 4/4

4:25 pm-10:11 pm

1 stop18h 46m

$1,142

AllentownIncheon

ABE - ICN

ABEICN

Allentown-Bethlehem

Sat 3/14

5:58 pm-4:55 am

1 stop21h 57m

Incheon Intl

Tue 3/31

6:50 pm-10:56 pm

1 stop17h 06m

$1,316

AllentownIncheon

ABE - ICN

ABEICN

Allentown-Bethlehem

Sat 3/28

6:32 am-5:10 am

2 stops33h 38m

Incheon Intl

Sat 4/4

10:45 am-5:17 pm

1 stop19h 32m

$1,568

AllentownIncheon

ABE - ICN

ABEICN

Allentown-Bethlehem

Sat 3/28

6:32 am-5:10 am

2 stops33h 38m

Incheon Intl

Sat 4/4

7:40 pm-12:16 pm

2 stops29h 36m

$1,807

AllentownIncheon

ABE - ICN

ABEICN

Allentown-Bethlehem

Thu 4/23

10:35 am-4:20 am

2 stops28h 45m

$565

AllentownIncheon

ABE - ICN

ABEICN

Allentown-Bethlehem

Thu 4/23

6:15 am-4:20 am

2 stops33h 05m

$590

AllentownIncheon

ABE - ICN

ABEICN

Allentown-Bethlehem

Thu 4/23

12:52 pm-2:10 pm

1 stop36h 18m

$602

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Seoul from

How to get the cheapest flight ticket from Allentown to Seoul

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 airline that flies from Allentown-Bethlehem to Seoul?

United Airlines and Delta are the most popular carriers operating from Allentown-Bethlehem to Seoul

What airlines fly to Seoul?

AIR PREMIA, Air Canada and Delta are the top three most popular airlines that fly to Seoul from Allentown according to our data. AIR PREMIA is the first choice among our users, with 68% of people opting to fly with this airline when traveling to Seoul. Keep in mind that there are 6 different airlines that fly to Seoul on a routine basis, so you have a few additional options to choose from.

When to book flights from Allentown to Seoul

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

Cheap Allentown to Seoul (ABE to SEL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Allentown to Seoul

Fastest flight time

21h 57m

Direct flights

None
The fastest flight from Allentown to Seoul takes 21h 57m
There are no direct flights from Allentown to Seoul. There are no popular flight routes from Allentown to Seoul.
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  • How far is Allentown-Bethlehem to Seoul by plane?

    There are 6848.2 mi between Allentown-Bethlehem and Seoul. In terms of flight time, this usually takes a little over 21h 57m.

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

    Prices for flights from Allentown-Bethlehem Airport to Seoul refresh daily.

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Allentown-Bethlehem Airport to Seoul.

  • What documentation or ID do you need to fly to Seoul?

    The travel and health documents you'll need for your trip to Seoul may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Seoul. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Allentown to Seoul. momondo saves you time and could save you money on your trip.

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?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Seoul from Allentown.

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.

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Find better results for your trip to South Korea

Fly into one of these airports located in Seoul

Airports listed have a maximum distance of 30.3 mi from Seoul
Seoul Gimpo Intl Airport
Incheon Intl Airport