Cheap flights from Seoul to Pennsylvania from $451

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seoul to Pennsylvania departing on 9/15. 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

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
6:00 pm - 2:37 pm
ICN
-
LGA
33h 37m
1 stop
Air Canada Logo
7:55 pm - 4:05 pm
LGA
-
ICN
31h 10m
2 stops
$737Air Canada
Fri, Jun 12 - Fri, Aug 28
Air Canada Logo
5:45 pm - 2:37 pm
ICN
-
LGA
33h 52m
2 stops
Air Canada Logo
7:05 pm - 4:05 pm
LGA
-
ICN
32h 00m
2 stops
$738Air Canada
Mon, Aug 3 - Fri, Aug 28
Asiana Airlines Logo
8:30 am - 10:00 am
ICN
-
JFK
14h 30mnonstop
Asiana Airlines Logo
1:30 am - 6:05 am
JFK
-
ICN
15h 35mnonstop
$748Asiana Airlines
Thu, Oct 8 - Sun, Oct 18
Korean Air Logo
7:40 pm - 11:36 pm
ICN
-
EWR
16h 56m
1 stop
Korean Air Logo
6:00 am - 3:50 pm
EWR
-
ICN
20h 50m
1 stop
$750Korean Air
Tue, Oct 6 - Thu, Oct 29
Asiana Airlines Logo
8:30 am - 10:00 am
ICN
-
JFK
14h 30mnonstop
Asiana Airlines Logo
1:30 am - 6:05 am
JFK
-
ICN
15h 35mnonstop
$751Asiana Airlines
Thu, Oct 15 - Sat, Oct 17
Korean Air Logo
7:40 pm - 11:36 pm
ICN
-
EWR
16h 56m
1 stop
Korean Air Logo
6:00 am - 3:50 pm
EWR
-
ICN
20h 50m
1 stop
$752Korean Air
Tue, Oct 6 - Thu, Oct 29
United Airlines Logo
4:50 pm - 11:23 pm
ICN
-
EWR
19h 33m
1 stop
United Airlines Logo
7:20 pm - 4:20 am
EWR
-
ICN
20h 00m
1 stop
$777United Airlines
Tue, May 19 - Wed, Jul 15
Multiple Airlines Logo
8:10 am - 10:35 pm
GMP
-
LGA
27h 25m
2 stops
Multiple Airlines Logo
10:30 am - 10:20 pm
LGA
-
GMP
22h 50m
2 stops
$792Multiple Airlines
Wed, Jul 1 - Wed, Jul 22
Multiple Airlines Logo
8:10 am - 8:59 pm
GMP
-
LGA
25h 49m
2 stops
Multiple Airlines Logo
10:30 am - 10:15 pm
LGA
-
GMP
22h 45m
2 stops
$910Multiple Airlines
Sun, Jun 21 - Mon, Aug 31
United Airlines Logo
11:30 am - 4:47 pm
ICN
-
DCA
18h 17m
1 stop
United Airlines Logo
5:59 pm - 4:20 am
DCA
-
ICN
21h 21m
1 stop
$1,147United Airlines
Wed, Jun 10 - Mon, Jul 13

ANA flights from Seoul to Pennsylvania

Our best ANA deals on Seoul to Pennsylvania flight tickets
ANA
Oct 1
GMP12:40 pmSeoul Gimpo Intl
35h 20m
1 stop
JFK11:00 amNew York John F Kennedy Intl
Nov 26
JFK12:50 amNew York John F Kennedy Intl
31h 40m
1 stop
GMP10:30 pmSeoul Gimpo Intl
$994
ANA
Jun 22
GMP7:40 amSeoul Gimpo Intl
28h 15m
1 stop
JFK10:55 pmNew York John F Kennedy Intl
Jul 27
JFK1:30 pmNew York John F Kennedy Intl
32h 35m
1 stop
GMP11:05 amSeoul Gimpo Intl
$995
ANA
Jun 16
GMP7:40 amSeoul Gimpo Intl
28h 15m
1 stop
JFK10:55 pmNew York John F Kennedy Intl
Jul 14
JFK1:30 pmNew York John F Kennedy Intl
19h 50m
1 stop
GMP10:20 pmSeoul Gimpo Intl
$996

Asiana Airlines flights from Seoul to Pennsylvania

Our best Asiana Airlines deals on Seoul to Pennsylvania flight tickets
Asiana Airlines
Oct 8
ICN8:30 amIncheon Intl
14h 30m
JFK10:00 amNew York John F Kennedy Intl
Oct 18
JFK1:30 amNew York John F Kennedy Intl
15h 35m
ICN6:05 amIncheon Intl
$748
Asiana Airlines
Oct 15
ICN8:30 amIncheon Intl
14h 30m
JFK10:00 amNew York John F Kennedy Intl
Oct 17
JFK1:30 amNew York John F Kennedy Intl
15h 35m
ICN6:05 amIncheon Intl
$751
Asiana Airlines
Oct 4
ICN9:05 pmIncheon Intl
14h 55m
JFK11:00 pmNew York John F Kennedy Intl
Oct 26
JFK11:15 amNew York John F Kennedy Intl
15h 55m
ICN4:10 pmIncheon Intl
$772

momondo Fare Finder

 
Customize your flight search to find flights from Seoul to Pennsylvania 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 April 24, 2026.
Use the filters below to find and compare flights from Seoul to Pennsylvania that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

IncheonNew York

ICN - LGA

ICNLGA

Incheon Intl

Fri 6/12

6:00 pm-2:37 pm

1 stop33h 37m

New York LaGuardia

Fri 8/28

7:55 pm-4:05 pm

2 stops31h 10m

$737

IncheonNew York

ICN - LGA

ICNLGA

Incheon Intl

Mon 8/3

5:45 pm-2:37 pm

2 stops33h 52m

New York LaGuardia

Fri 8/28

7:05 pm-4:05 pm

2 stops32h 00m

$738
Quickest round-trip

IncheonNew York

ICN - JFK

ICNJFK

Incheon Intl

Thu 10/8

8:30 am-10:00 am

Nonstop14h 30m

New York John F Kennedy Intl

Sun 10/18

1:30 am-6:05 am

Nonstop15h 35m

$748

IncheonNewark

ICN - EWR

ICNEWR

Incheon Intl

Tue 10/6

7:40 pm-11:36 pm

1 stop16h 56m

Newark

Thu 10/29

6:00 am-3:50 pm

1 stop20h 50m

$750

IncheonNew York

ICN - JFK

ICNJFK

Incheon Intl

Thu 10/15

8:30 am-10:00 am

Nonstop14h 30m

New York John F Kennedy Intl

Sat 10/17

1:30 am-6:05 am

Nonstop15h 35m

$751

IncheonNewark

ICN - EWR

ICNEWR

Incheon Intl

Tue 10/6

7:40 pm-11:36 pm

1 stop16h 56m

Newark

Thu 10/29

6:00 am-3:50 pm

1 stop20h 50m

$752

IncheonNewark

ICN - EWR

ICNEWR

Incheon Intl

Tue 5/19

4:50 pm-11:23 pm

1 stop19h 33m

Newark

Wed 7/15

7:20 pm-4:20 am

1 stop20h 00m

$777

SeoulNew York

GMP - LGA

GMPLGA

Seoul Gimpo Intl

Wed 7/1

8:10 am-10:35 pm

2 stops27h 25m

New York LaGuardia

Wed 7/22

10:30 am-10:20 pm

2 stops22h 50m

$792

SeoulNew York

GMP - LGA

GMPLGA

Seoul Gimpo Intl

Sun 6/21

8:10 am-8:59 pm

2 stops25h 49m

New York LaGuardia

Mon 8/31

10:30 am-10:15 pm

2 stops22h 45m

$910

IncheonWashington, D.C.

ICN - DCA

ICNDCA

Incheon Intl

Wed 6/10

11:30 am-4:47 pm

1 stop18h 17m

Washington, D.C. Reagan-National

Mon 7/13

5:59 pm-4:20 am

1 stop21h 21m

$1,147

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Pennsylvania from

How to get the cheapest flight ticket from Seoul to Pennsylvania

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

Can stopping save me money on Seoul to Pennsylvania flights?

You could potentially save up to 11% on your flight if you consider stops on a Seoul to Pennsylvania flight.

Cheap Seoul to Pennsylvania flight deals and tips

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

Fastest flight time

13h 40m

Direct flights

Mon, Tue, Thu and Sat

Airports in Pennsylvania

152 airports
The fastest flight from Seoul to Pennsylvania takes 13h 40m
Direct flights go from Seoul to Pennsylvania on Monday, Tuesday, Thursday and Saturday. There are no airlines offering direct flights.
There are 152 airports in Pennsylvania. From Seoul there are direct flights to Washington, D.C. Dulles Intl (IAD).

Frequently asked questions about flying from Seoul to Pennsylvania

  • When did momondo last update prices for flights from Seoul to Pennsylvania?

    Prices for flights from Seoul to Pennsylvania were last updated today.

  • How many operators does momondo search for flights from Seoul to Pennsylvania?

  • How old do you have to be to fly from Seoul to Pennsylvania?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Seoul to Pennsylvania.

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

    The necessary travel and health documents for your Pennsylvania 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.

Best airlines flying from Seoul to Pennsylvania

Compare and see reviews for airlines that fly from Seoul to Pennsylvania with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $626Free CancellationRating
7.9
8,450 reviews
Search Delta flights

Why use momondo?

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

It is quick and easy to find Seoul to Pennsylvania flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Pennsylvania that suits you.

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

Yes. All flights to Pennsylvania from Seoul on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

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 Pennsylvania from Seoul.

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

If you are simply researching potential flights to Pennsylvania, momondo offers a useful price alert feature which will track prices for flights to Pennsylvania from Seoul and alert you when they change.

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1 adult
Sun 5/24
Sun 5/31

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