What is the cheapest airline that flies from Seoul to Pennsylvania?

United Airlines, Delta, and American Airlines are the most popular carriers operating from Seoul to Pennsylvania

How long is the flight from Seoul to Pennsylvania?

If you’re flying from a popular airport in Seoul, such as Incheon or Seoul, and flying into Pennsylvania, then you can expect flight times to average 19h 50m and 21h 33m, respectively.

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?

As of October 2026, there is 1 operator available to choose from 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.

$495 Cheap Flights from Seoul to Pennsylvania in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Seoul to Pennsylvania

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:55 pm - 2:44 pmICN Incheon Intl-PHL Philadelphia

33h 49m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl

3:20 pm - 5:10 pmPHL Philadelphia-ICN Incheon Intl

35h 50m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl

$952Air Canada

Tue, Dec 8 - Sun, Jan 31

6:55 pm - 2:44 pmICN Incheon Intl-PHL Philadelphia

33h 49m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl

3:20 pm - 5:10 pmPHL Philadelphia-ICN Incheon Intl

35h 50m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl

$952Air Canada

Thu, Nov 12 - Thu, Nov 19

5:55 pm - 4:21 pmICN Incheon Intl-PHL Philadelphia

35h 26m2 stops Vancouver Intl Toronto Pearson Intl

5:05 pm - 5:10 pmPHL Philadelphia-ICN Incheon Intl

34h 05m2 stops Toronto Pearson Intl Vancouver Intl

$970Air Canada

Mon, Oct 26 - Mon, Nov 2

8:10 pm - 4:21 pmICN Incheon Intl-PHL Philadelphia

34h 11m1 stop Toronto Pearson Intl

3:20 pm - 5:10 pmPHL Philadelphia-ICN Incheon Intl

35h 50m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl

$978Air Canada

Tue, Dec 8 - Sun, Jan 31

6:55 pm - 2:44 pmICN Incheon Intl-PHL Philadelphia

33h 49m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl

9:15 am - 4:10 amPHL Philadelphia-ICN Incheon Intl

28h 55m2 stops Toronto Pearson Intl Tokyo Haneda

$989Multiple Airlines

Mon, Nov 2 - Fri, Dec 4

6:55 pm - 2:44 pmICN Incheon Intl-PHL Philadelphia

33h 49m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl

9:15 am - 4:10 amPHL Philadelphia-ICN Incheon Intl

28h 55m2 stops Toronto Pearson Intl Tokyo Haneda

$989Multiple Airlines

Mon, Nov 9 - Fri, Dec 4

7:05 pm - 2:41 pmICN Incheon Intl-PHL Philadelphia

32h 36m2 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl

3:20 pm - 4:05 pmPHL Philadelphia-ICN Incheon Intl

35h 45m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl

$990Air Canada

Mon, Mar 29 - Thu, Apr 22

5:55 pm - 2:44 pmICN Incheon Intl-PHL Philadelphia

33h 49m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl

3:20 pm - 5:10 pmPHL Philadelphia-ICN Incheon Intl

35h 50m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl

$992Air Canada

Tue, Oct 27 - Tue, Nov 3

8:35 pm - 2:10 pmICN Incheon Intl-PHL Philadelphia

30h 35m1 stop Minneapolis St Paul

7:00 am - 5:45 pmPHL Philadelphia-ICN Incheon Intl

20h 45m1 stop Seattle/Tacoma Intl

$1,020Delta

Tue, Oct 27 - Tue, Nov 3

8:35 pm - 11:50 pmICN Incheon Intl-PHL Philadelphia

16h 15m1 stop Minneapolis St Paul

6:10 am - 5:45 pmPHL Philadelphia-ICN Incheon Intl

21h 35m2 stops Detroit Metropolitan Wayne County Seattle/Tacoma Intl

$1,022Delta

Mon, Oct 26 - Mon, Nov 2

Cheap last minute flights

Enter your travel dates to find the best prices.

7:20 pm - 6:05 amICN Incheon Intl-PHL Philadelphia

23h 45m1 stop Salt Lake City

5:45 am - 5:20 pmPHL Philadelphia-ICN Incheon Intl

22h 35m1 stop Minneapolis St Paul

$1,023Delta

Fri, Oct 2 - Wed, Oct 7

4:50 pm - 11:58 amICN Incheon Intl-PHL Philadelphia

32h 08m2 stops San Francisco Houston George Bush Intcntl

10:40 am - 4:20 amPHL Philadelphia-ICN Incheon Intl

28h 40m2 stops Washington, D.C. Dulles Intl San Francisco

$1,024United Airlines

Fri, Oct 2 - Wed, Oct 7

11:30 am - 7:49 amICN Incheon Intl-PHL Philadelphia

33h 19m1 stop San Francisco

7:10 pm - 3:00 pmPHL Philadelphia-ICN Incheon Intl

30h 50m2 stops Chicago O'Hare Intl San Francisco

$1,024United Airlines

Fri, Oct 2 - Wed, Oct 7

5:50 pm - 2:27 pmICN Incheon Intl-PIT Pittsburgh

33h 37m1 stop Dallas/Fort Worth

8:36 pm - 3:45 pmPIT Pittsburgh-ICN Incheon Intl

30h 09m2 stops Chicago O'Hare Intl Dallas/Fort Worth

$1,265American Airlines

Fri, Oct 2 - Mon, Oct 12

11:30 am - 5:35 amICN Incheon Intl-PIT Pittsburgh

31h 05m1 stop San Francisco

7:20 pm - 3:20 pmPIT Pittsburgh-ICN Incheon Intl

31h 00m1 stop Newark

$1,266United Airlines

Fri, Oct 2 - Mon, Oct 12

4:50 pm - 9:54 amICN Incheon Intl-PIT Pittsburgh

30h 04m2 stops San Francisco Chicago O'Hare Intl

7:18 pm - 3:20 pmPIT Pittsburgh-ICN Incheon Intl

31h 02m1 stop Newark

$1,591United Airlines

Sat, Oct 3 - Fri, Oct 9

11:30 am - 5:21 pmICN Incheon Intl-PHL Philadelphia

42h 51m1 stop San Francisco

6:30 pm - 4:20 amPHL Philadelphia-ICN Incheon Intl

20h 50m1 stop San Francisco

$1,919United Airlines

Fri, Oct 2 - Fri, Oct 9

1:40 pm - 11:32 amICN Incheon Intl-PIT Pittsburgh

34h 52m2 stops Hong Kong Intl Toronto Pearson Intl

11:55 am - 11:00 amPIT Pittsburgh-ICN Incheon Intl

34h 05m3 stops DuBois Jefferson County Washington, D.C. Dulles Intl Taipei City Taiwan Taoyuan Intl

$2,252Multiple Airlines

Sat, Oct 3 - Fri, Oct 9

5:45 pm - 2:48 pmICN Incheon Intl-PIT Pittsburgh

34h 03m3 stops Vancouver Intl Ottawa Montreal Pierre Elliott Trudeau Intl

11:55 am - 11:00 amPIT Pittsburgh-ICN Incheon Intl

34h 05m3 stops DuBois Jefferson County Washington, D.C. Dulles Intl Taipei City Taiwan Taoyuan Intl

$2,450Multiple Airlines

Sat, Oct 3 - Fri, Oct 9

8:45 pm - 2:53 pmICN Incheon Intl-PIT Pittsburgh

31h 08m3 stops Calgary Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl

8:10 pm - 10:05 amPIT Pittsburgh-ICN Incheon Intl

24h 55m2 stops Dublin London Heathrow

$2,861Multiple Airlines

Fri, Oct 2 - Mon, Oct 12

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Air Canada flights from Seoul to Pennsylvania

Our best Air Canada deals on Seoul to Pennsylvania flight tickets

Air Canada

Nov 12

ICN6:55 pmIncheon Intl

33h 49m

2 stops

PHL2:44 pmPhiladelphia

Nov 19

PHL3:20 pmPhiladelphia

35h 50m

2 stops

ICN5:10 pmIncheon Intl

$952

Air Canada

Oct 26

ICN5:55 pmIncheon Intl

35h 26m

2 stops

PHL4:21 pmPhiladelphia

Nov 2

PHL5:05 pmPhiladelphia

34h 05m

2 stops

ICN5:10 pmIncheon Intl

$970

Air Canada

Dec 8

ICN8:10 pmIncheon Intl

34h 11m

1 stop

PHL4:21 pmPhiladelphia

Jan 31

PHL3:20 pmPhiladelphia

35h 50m

2 stops

ICN5:10 pmIncheon Intl

$978

American Airlines flights from Seoul to Pennsylvania

Our best American Airlines deals on Seoul to Pennsylvania flight tickets

American Airlines

Nov 9

ICN6:50 pmIncheon Intl

19h 27m

1 stop

PHL12:17 amPhiladelphia

Dec 4

PHL5:00 amPhiladelphia

21h 45m

1 stop

ICN4:45 pmIncheon Intl

$1,057

American Airlines

Nov 9

ICN6:50 pmIncheon Intl

26h 59m

2 stops

PHL7:49 amPhiladelphia

Dec 4

PHL5:00 amPhiladelphia

21h 45m

1 stop

ICN4:45 pmIncheon Intl

$1,061

American Airlines

Nov 9

ICN6:50 pmIncheon Intl

19h 27m

1 stop

PHL12:17 amPhiladelphia

Dec 4

PHL5:00 amPhiladelphia

21h 45m

1 stop

ICN4:45 pmIncheon Intl

$1,064

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

IncheonPhiladelphia

ICN Incheon Intl - PHL Philadelphia

ICNPHL

Incheon Intl

Tue 12/8

6:55 pm-2:44 pm

2 stops33h 49m

Philadelphia

Sun 1/31

3:20 pm-5:10 pm

2 stops35h 50m

$952

IncheonPhiladelphia

ICN Incheon Intl - PHL Philadelphia

ICNPHL

Incheon Intl

Thu 11/12

6:55 pm-2:44 pm

2 stops33h 49m

Philadelphia

Thu 11/19

3:20 pm-5:10 pm

2 stops35h 50m

$952

IncheonPhiladelphia

ICN Incheon Intl - PHL Philadelphia

ICNPHL

Incheon Intl

Mon 10/26

5:55 pm-4:21 pm

2 stops35h 26m

Philadelphia

Mon 11/2

5:05 pm-5:10 pm

2 stops34h 05m

$970

IncheonPhiladelphia

ICN Incheon Intl - PHL Philadelphia

ICNPHL

Incheon Intl

Tue 12/8

8:10 pm-4:21 pm

1 stop34h 11m

Philadelphia

Sun 1/31

3:20 pm-5:10 pm

2 stops35h 50m

$978

IncheonPhiladelphia

ICN Incheon Intl - PHL Philadelphia

ICNPHL

Incheon Intl

Mon 11/2

6:55 pm-2:44 pm

2 stops33h 49m

Philadelphia

Fri 12/4

9:15 am-4:10 am

2 stops28h 55m

$989

IncheonPhiladelphia

ICN Incheon Intl - PHL Philadelphia

ICNPHL

Incheon Intl

Mon 11/9

6:55 pm-2:44 pm

2 stops33h 49m

Philadelphia

Fri 12/4

9:15 am-4:10 am

2 stops28h 55m

$989

IncheonPhiladelphia

ICN Incheon Intl - PHL Philadelphia

ICNPHL

Incheon Intl

Mon 3/29

7:05 pm-2:41 pm

2 stops32h 36m

Philadelphia

Thu 4/22

3:20 pm-4:05 pm

2 stops35h 45m

$990

IncheonPhiladelphia

ICN Incheon Intl - PHL Philadelphia

ICNPHL

Incheon Intl

Tue 10/27

5:55 pm-2:44 pm

2 stops33h 49m

Philadelphia

Tue 11/3

3:20 pm-5:10 pm

2 stops35h 50m

$992

IncheonPhiladelphia

ICN Incheon Intl - PHL Philadelphia

ICNPHL

Incheon Intl

Tue 10/27

8:35 pm-2:10 pm

1 stop30h 35m

Philadelphia

Tue 11/3

7:00 am-5:45 pm

1 stop20h 45m

$1,020

Quickest round-trip

IncheonPhiladelphia

ICN Incheon Intl - PHL Philadelphia

ICNPHL

Incheon Intl

Mon 10/26

8:35 pm-11:50 pm

1 stop16h 15m

Philadelphia

Mon 11/2

6:10 am-5:45 pm

2 stops21h 35m

$1,022

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Other information

What is the cheapest month to fly to Pennsylvania?

The month of January is, on average, the cheapest month to fly to Pennsylvania from Seoul, with most prices found around $0. If you don’t want to visit Pennsylvania in January, then you should wait until November to fly from Seoul, when ticket prices are also cheap, with an average price of $626.

Cheap Seoul to Pennsylvania flight deals and tips

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

Best Price Found	$495
Fastest flight time	13h 30m
Direct flights	None

The best one-way flight to Pennsylvania from Seoul in the past 72 hours is $495. The best round-trip flight deal from Seoul to Pennsylvania found on momondo in the last 72 hours is $952.

The fastest flight from Seoul to Pennsylvania takes 13h 30m

There are no direct flights from Seoul to Pennsylvania. There are no popular flight routes from Seoul to Pennsylvania.

Search flight deals

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?
As of October 2026, there is 1 operator available to choose from 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
Delta	PriceFrom $626	Free Cancellation	Rating 7.8 8,615 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.