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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.
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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 - 12:32 pm
ICN
-
ABE
31h 17m2 stops
$870American Airlines
Mon, Feb 2 - Mon, Feb 9
Delta Logo
6:28 am - 3:50 pm
ABE
-
ICN
19h 22m1 stop
Delta Logo
6:00 pm - 10:45 pm
ICN
-
ABE
18h 45m1 stop
$916Delta
Tue, Feb 3 - Tue, Feb 17
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 - 3:50 pm
ABE
-
ICN
31h 51m1 stop
Delta Logo
6:00 pm - 10:50 pm
ICN
-
ABE
18h 50m1 stop
$922Delta
Mon, Feb 2 - Mon, Feb 9
Korean Air Logo
2:00 pm - 5:45 am
ABE
-
ICN
25h 45m1 stop
Korean Air Logo
9:45 am - 5:12 pm
ICN
-
ABE
21h 27m1 stop
$1,179Korean Air
Sat, Feb 14 - Wed, Feb 18
Delta Logo
5:59 pm - 5:35 pm
ABE
-
ICN
33h 36m2 stops
Delta Logo
7:25 pm - 10:50 pm
ICN
-
ABE
17h 25m1 stop
$1,246Delta
Mon, Feb 2 - Mon, Feb 9
Delta Logo
6:32 am - 5:45 pm
ABE
-
ICN
22h 13m1 stop
Delta Logo
9:45 am - 5:17 pm
ICN
-
ABE
20h 32m1 stop
$1,438Delta
Fri, Mar 13 - Sun, Mar 22
United Airlines Logo
11:30 am - 5:40 am
ABE
-
ICN
28h 10m2 stops
United Airlines Logo
12:45 pm - 9:05 pm
ICN
-
ABE
22h 20m2 stops
$2,240United Airlines
Wed, Jan 7 - Sat, Jan 17
Multiple Airlines Logo
6:15 am - 4:00 pm
ABE
-
ICN
43h 45m2 stops
Multiple Airlines Logo
8:10 pm - 4:22 pm
ICN
-
ABE
34h 12m2 stops
$8,168Multiple Airlines
Wed, Jan 7 - Sat, Jan 17
Multiple Airlines Logo
12:50 pm - 5:45 am
ABE
-
ICN
26h 55m1 stop
Multiple Airlines Logo
9:45 am - 10:10 pm
ICN
-
ABE
26h 25m1 stop
$9,814Multiple Airlines
Wed, Jan 7 - Sat, Jan 17

Delta flights from Allentown to Seoul

Our best Delta deals on Allentown to Seoul flight tickets
Delta
Feb 3
ABE6:28 amAllentown-Bethlehem
19h 22m
1 stop
ICN3:50 pmIncheon Intl
Feb 17
ICN6:00 pmIncheon Intl
18h 45m
1 stop
ABE10:45 pmAllentown-Bethlehem
$916
Find similar
Delta
Feb 2
ABE5:59 pmAllentown-Bethlehem
31h 51m
1 stop
ICN3:50 pmIncheon Intl
Feb 9
ICN6:00 pmIncheon Intl
18h 50m
1 stop
ABE10:50 pmAllentown-Bethlehem
$922
Find similar
Delta
Feb 2
ABE5:59 pmAllentown-Bethlehem
33h 36m
2 stops
ICN5:35 pmIncheon Intl
Feb 9
ICN7:25 pmIncheon Intl
17h 25m
1 stop
ABE10:50 pmAllentown-Bethlehem
$1,246
Find similar

United Airlines flights from Allentown to Seoul

Our best United Airlines deals on Allentown to Seoul 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
Dec 23
ABE6:17 amAllentown-Bethlehem
33h 23m
2 stops
ICN5:40 amIncheon Intl
Dec 30
ICN6:00 pmIncheon Intl
36h 30m
2 stops
ABE4:30 pmAllentown-Bethlehem
$2,063
Find similar
United Airlines
Jan 7
ABE11:30 amAllentown-Bethlehem
28h 10m
2 stops
ICN5:40 amIncheon Intl
Jan 17
ICN12:45 pmIncheon Intl
22h 20m
2 stops
ABE9:05 pmAllentown-Bethlehem
$2,240
Find similar

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 December 21, 2025.
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

Mon 2/2

1:02 pm-4:45 pm

2 stops37h 43m

Incheon Intl

Mon 2/9

7:15 pm-12:32 pm

2 stops31h 17m

$870

AllentownIncheon

ABE - ICN

ABEICN

Allentown-Bethlehem

Tue 2/3

6:28 am-3:50 pm

1 stop19h 22m

Incheon Intl

Tue 2/17

6:00 pm-10:45 pm

1 stop18h 45m

$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 2/2

5:59 pm-3:50 pm

1 stop31h 51m

Incheon Intl

Mon 2/9

6:00 pm-10:50 pm

1 stop18h 50m

$922

AllentownIncheon

ABE - ICN

ABEICN

Allentown-Bethlehem

Sat 2/14

2:00 pm-5:45 am

1 stop25h 45m

Incheon Intl

Wed 2/18

9:45 am-5:12 pm

1 stop21h 27m

$1,179

AllentownIncheon

ABE - ICN

ABEICN

Allentown-Bethlehem

Mon 2/2

5:59 pm-5:35 pm

2 stops33h 36m

Incheon Intl

Mon 2/9

7:25 pm-10:50 pm

1 stop17h 25m

$1,246

AllentownIncheon

ABE - ICN

ABEICN

Allentown-Bethlehem

Fri 3/13

6:32 am-5:45 pm

1 stop22h 13m

Incheon Intl

Sun 3/22

9:45 am-5:17 pm

1 stop20h 32m

$1,438

AllentownIncheon

ABE - ICN

ABEICN

Allentown-Bethlehem

Wed 1/7

11:30 am-5:40 am

2 stops28h 10m

Incheon Intl

Sat 1/17

12:45 pm-9:05 pm

2 stops22h 20m

$2,240

AllentownIncheon

ABE - ICN

ABEICN

Allentown-Bethlehem

Wed 1/7

6:15 am-4:00 pm

2 stops43h 45m

Incheon Intl

Sat 1/17

8:10 pm-4:22 pm

2 stops34h 12m

$8,168

AllentownIncheon

ABE - ICN

ABEICN

Allentown-Bethlehem

Wed 1/7

12:50 pm-5:45 am

1 stop26h 55m

Incheon Intl

Sat 1/17

9:45 am-10:10 pm

1 stop26h 25m

$9,814

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first
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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 day to depart on your flight to Seoul?

According to our data, Wednesday is the cheapest day to fly to Seoul from Allentown. The lowest ticket price found for a Wednesday departure recently was $1,107. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. The most expensive day to fly to Seoul is Saturday, with ticket prices averaging around $1,294.

What is the cheapest time of day to depart on your flight to Seoul?

Flying to Seoul from Allentown in the morning is the least expensive time of day to depart. momondo users have found prices as low as $1,082 when looking at flights departing in the morning. In the afternoon is when there is more demand to fly to Seoul, so prices are often more expensive at around $1,241 per ticket.

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

19h 22m

Direct flights

None
The fastest flight from Allentown to Seoul takes 19h 22m
There are no direct flights from Allentown to Seoul. There are no popular flight routes from Allentown to Seoul.
Search flight deals

  • 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 19h 22m.

  • 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