What airlines fly to Seoul?

Air Canada, Delta and United Airlines are the top three most popular airlines that fly to Seoul from Pennsylvania according to our data. Air Canada is the first choice among our users, with 41% 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.

How long does it take to fly to Seoul?

If you’re flying from a popular airport in Pennsylvania, such as Philadelphia or Harrisburg, and flying into Seoul, then you can expect flight times to average 19h 10m and 19h 30m, respectively.

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

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

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

Prices for flights from Pennsylvania to Seoul are refreshed on a daily basis.

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

As of November 2026, there are 6 operators available to choose from for flights from Pennsylvania to Seoul.

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

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 Pennsylvania to Seoul.

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

The required travel and health documents for your Seoul trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Seoul. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$450 Cheap Flights from Pennsylvania to Seoul in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Pennsylvania to Seoul

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:30 am - 3:30 pmPHL Philadelphia-ICN Incheon Intl

20h 00m1 stop Atlanta Hartsfield-Jackson

8:35 pm - 11:46 pmICN Incheon Intl-PHL Philadelphia

17h 11m1 stop Minneapolis St Paul

$1,068Delta

Sun, Feb 21 - Sat, Mar 6

7:10 am - 4:20 pmPHL Philadelphia-ICN Incheon Intl

19h 10m1 stop Salt Lake City

5:40 pm - 8:52 pmICN Incheon Intl-PHL Philadelphia

17h 12m1 stop Atlanta Hartsfield-Jackson

$1,068Delta

Sun, Dec 6 - Sun, Dec 13

9:40 am - 5:25 pmPHL Philadelphia-ICN Incheon Intl

18h 45m1 stop Boston Logan Intl

9:30 am - 5:19 pmICN Incheon Intl-PHL Philadelphia

20h 49m1 stop Boston Logan Intl

$1,108Korean Air

Fri, Apr 2 - Sun, Apr 11

9:40 am - 5:25 pmPHL Philadelphia-ICN Incheon Intl

18h 45m1 stop Boston Logan Intl

9:30 am - 5:19 pmICN Incheon Intl-PHL Philadelphia

20h 49m1 stop Boston Logan Intl

$1,114Korean Air

Sat, Apr 3 - Sun, Apr 11

5:00 am - 4:45 pmPHL Philadelphia-ICN Incheon Intl

21h 45m1 stop Dallas/Fort Worth

6:50 pm - 7:39 amICN Incheon Intl-PHL Philadelphia

26h 49m2 stops Dallas/Fort Worth Atlanta Hartsfield-Jackson

$1,163American Airlines

Wed, Nov 25 - Wed, Dec 2

5:00 am - 4:45 pmPHL Philadelphia-ICN Incheon Intl

21h 45m1 stop Dallas/Fort Worth

6:50 pm - 8:04 amICN Incheon Intl-PHL Philadelphia

27h 14m2 stops Dallas/Fort Worth Nashville Intl

$1,163American Airlines

Sun, Nov 29 - Sun, Dec 6

12:01 pm - 4:50 amPHL Philadelphia-ICN Incheon Intl

26h 49m2 stops Dallas/Fort Worth Los Angeles

10:20 pm - 5:26 pmICN Incheon Intl-PHL Philadelphia

33h 06m2 stops Los Angeles Atlanta Hartsfield-Jackson

$1,173Multiple Airlines

Fri, Dec 4 - Fri, Dec 11

6:14 pm - 5:35 pmPHL Philadelphia-ICN Incheon Intl

33h 21m1 stop Seattle/Tacoma Intl

8:00 pm - 4:56 pmICN Incheon Intl-PHL Philadelphia

34h 56m1 stop Seattle/Tacoma Intl

$1,227Alaska Airlines

Fri, Feb 5 - Fri, Feb 19

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

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

5:45 pm - 2:36 pmICN Incheon Intl-PHL Philadelphia

33h 51m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl

$1,279Air Canada

Mon, Apr 26 - Thu, May 13

7:20 pm - 5:10 pmPIT Pittsburgh-ICN Incheon Intl

31h 50m2 stops Toronto Pearson Intl Vancouver Intl

6:55 pm - 6:36 pmICN Incheon Intl-PIT Pittsburgh

37h 41m2 stops Vancouver Intl Toronto Pearson Intl

$1,294Air Canada

Mon, Feb 8 - Mon, Feb 15

Cheap last minute flights

Enter your travel dates to find the best prices.

8:00 am - 6:20 pmPHL Philadelphia-ICN Incheon Intl

20h 20m1 stop Atlanta Hartsfield-Jackson

10:35 am - 2:33 pmICN Incheon Intl-PHL Philadelphia

17h 58m1 stop Atlanta Hartsfield-Jackson

$1,021Korean Air

Thu, Nov 12 - Thu, Dec 3

8:00 am - 6:20 pmPHL Philadelphia-ICN Incheon Intl

20h 20m1 stop Atlanta Hartsfield-Jackson

8:40 pm - 5:40 amICN Incheon Intl-PHL Philadelphia

47h 00m2 stops Vancouver Intl Seattle/Tacoma Intl

$1,181Multiple Airlines

Thu, Nov 12 - Thu, Dec 3

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

34h 05m2 stops Toronto Pearson Intl Vancouver Intl

6:55 pm - 4:21 pmICN Incheon Intl-PHL Philadelphia

35h 26m2 stops Vancouver Intl Toronto Pearson Intl

$1,526Air Canada

Thu, Nov 12 - Thu, Dec 3

5:05 pm - 3:55 pmPHL Philadelphia-ICN Incheon Intl

32h 50m3 stops Toronto Pearson Intl Vancouver Intl Seattle/Tacoma Intl

8:00 pm - 6:02 pmICN Incheon Intl-PHL Philadelphia

36h 02m3 stops Qingdao Jiaodong Intl Vancouver Intl Toronto Pearson Intl

$2,087Multiple Airlines

Thu, Nov 12 - Thu, Dec 3

5:05 pm - 3:55 pmPHL Philadelphia-ICN Incheon Intl

32h 50m3 stops Toronto Pearson Intl Vancouver Intl Seattle/Tacoma Intl

10:20 am - 11:09 pmICN Incheon Intl-PHL Philadelphia

26h 49m2 stops Dallas/Fort Worth Atlanta Hartsfield-Jackson

$2,508Multiple Airlines

Thu, Nov 12 - Thu, Dec 3

5:40 pm - 4:05 pmPHL Philadelphia-ICN Incheon Intl

32h 25m2 stops Dublin Paris Charles de Gaulle

4:10 pm - 5:40 amICN Incheon Intl-PHL Philadelphia

27h 30m1 stop Seattle/Tacoma Intl

$6,006Multiple Airlines

Fri, Nov 13 - Wed, Dec 2

6:30 am - 3:30 pmPHL Philadelphia-ICN Incheon Intl

19h 00m1 stop Atlanta Hartsfield-Jackson

8:35 pm - 11:54 pmICN Incheon Intl-PHL Philadelphia

17h 19m1 stop Minneapolis St Paul

$7,252Korean Air

Thu, Nov 12 - Fri, Dec 4

6:30 am - 3:30 pmPHL Philadelphia-ICN Incheon Intl

19h 00m1 stop Atlanta Hartsfield-Jackson

8:35 pm - 11:54 pmICN Incheon Intl-PHL Philadelphia

17h 19m1 stop Minneapolis St Paul

$7,252Korean Air

Thu, Nov 12 - Thu, Dec 3

6:30 am - 6:25 pmPIT Pittsburgh-ICN Incheon Intl

21h 55m2 stops Chicago O'Hare Intl Toronto Pearson Intl

6:55 pm - 11:59 pmICN Incheon Intl-PIT Pittsburgh

19h 04m2 stops Vancouver Intl Chicago O'Hare Intl

$7,545Air Canada

Thu, Nov 12 - Tue, Nov 17

7:09 am - 4:45 pmPIT Pittsburgh-ICN Incheon Intl

19h 36m1 stop Dallas/Fort Worth

6:50 pm - 10:38 pmICN Incheon Intl-PIT Pittsburgh

17h 48m1 stop Dallas/Fort Worth

$10,018American Airlines

Thu, Nov 12 - Tue, Nov 17

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Qatar Airways flights from Pennsylvania to Seoul

Our best Qatar Airways deals on Pennsylvania to Seoul flight tickets

Qatar Airways

Apr 19

PHL9:30 pmPhiladelphia

30h 35m

1 stop

ICN5:05 pmIncheon Intl

Apr 28

ICN1:20 amIncheon Intl

26h 45m

1 stop

PHL3:05 pmPhiladelphia

$1,284

Qatar Airways

May 3

PHL9:30 pmPhiladelphia

30h 35m

1 stop

ICN5:05 pmIncheon Intl

Jul 21

ICN1:20 amIncheon Intl

26h 45m

1 stop

PHL3:05 pmPhiladelphia

$1,307

Qatar Airways

Mar 19

PHL9:45 pmPhiladelphia

30h 30m

1 stop

ICN5:15 pmIncheon Intl

Mar 28

ICN1:20 amIncheon Intl

27h 40m

1 stop

PHL4:00 pmPhiladelphia

$1,331

American Airlines flights from Pennsylvania to Seoul

Our best American Airlines deals on Pennsylvania to Seoul flight tickets

American Airlines

Nov 25

PHL5:00 amPhiladelphia

21h 45m

1 stop

ICN4:45 pmIncheon Intl

Dec 2

ICN6:50 pmIncheon Intl

26h 49m

2 stops

PHL7:39 amPhiladelphia

$1,163

American Airlines

Jan 5

MDT3:37 pmHarrisburg

35h 08m

2 stops

ICN4:45 pmIncheon Intl

Jan 31

ICN6:50 pmIncheon Intl

29h 29m

2 stops

MDT10:19 amHarrisburg

$1,201

American Airlines

Dec 5

MDT8:26 pmHarrisburg

30h 19m

2 stops

ICN4:45 pmIncheon Intl

Dec 13

ICN6:50 pmIncheon Intl

29h 28m

2 stops

MDT10:18 amHarrisburg

$1,223

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PhiladelphiaIncheon

PHL Philadelphia - ICN Incheon Intl

PHLICN

Philadelphia

Sun 2/21

5:30 am-3:30 pm

1 stop20h 00m

Incheon Intl

Sat 3/6

8:35 pm-11:46 pm

1 stop17h 11m

$1,068

Quickest round-trip

PhiladelphiaIncheon

PHL Philadelphia - ICN Incheon Intl

PHLICN

Philadelphia

Sun 12/6

7:10 am-4:20 pm

1 stop19h 10m

Incheon Intl

Sun 12/13

5:40 pm-8:52 pm

1 stop17h 12m

$1,068

PhiladelphiaIncheon

PHL Philadelphia - ICN Incheon Intl

PHLICN

Philadelphia

Fri 4/2

9:40 am-5:25 pm

1 stop18h 45m

Incheon Intl

Sun 4/11

9:30 am-5:19 pm

1 stop20h 49m

$1,108

PhiladelphiaIncheon

PHL Philadelphia - ICN Incheon Intl

PHLICN

Philadelphia

Sat 4/3

9:40 am-5:25 pm

1 stop18h 45m

Incheon Intl

Sun 4/11

9:30 am-5:19 pm

1 stop20h 49m

$1,114

PhiladelphiaIncheon

PHL Philadelphia - ICN Incheon Intl

PHLICN

Philadelphia

Wed 11/25

5:00 am-4:45 pm

1 stop21h 45m

Incheon Intl

Wed 12/2

6:50 pm-7:39 am

2 stops26h 49m

$1,163

PhiladelphiaIncheon

PHL Philadelphia - ICN Incheon Intl

PHLICN

Philadelphia

Sun 11/29

5:00 am-4:45 pm

1 stop21h 45m

Incheon Intl

Sun 12/6

6:50 pm-8:04 am

2 stops27h 14m

$1,163

PhiladelphiaIncheon

PHL Philadelphia - ICN Incheon Intl

PHLICN

Philadelphia

Fri 12/4

12:01 pm-4:50 am

2 stops26h 49m

Incheon Intl

Fri 12/11

10:20 pm-5:26 pm

2 stops33h 06m

$1,173

PhiladelphiaIncheon

PHL Philadelphia - ICN Incheon Intl

PHLICN

Philadelphia

Fri 2/5

6:14 pm-5:35 pm

1 stop33h 21m

Incheon Intl

Fri 2/19

8:00 pm-4:56 pm

1 stop34h 56m

$1,227

PhiladelphiaIncheon

PHL Philadelphia - ICN Incheon Intl

PHLICN

Philadelphia

Mon 4/26

3:20 pm-4:05 pm

2 stops35h 45m

Incheon Intl

Thu 5/13

5:45 pm-2:36 pm

2 stops33h 51m

$1,279

PittsburghIncheon

PIT Pittsburgh - ICN Incheon Intl

PITICN

Pittsburgh

Mon 2/8

7:20 pm-5:10 pm

2 stops31h 50m

Incheon Intl

Mon 2/15

6:55 pm-6:36 pm

2 stops37h 41m

$1,294

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 Pennsylvania 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

Prices

Airlines

Other information

What is the cheapest month to fly to Seoul?

The month of April is another great option to travel to Seoul, with average flight prices from Pennsylvania averaging around $984.

How far in advance should I book a flight from Pennsylvania to Seoul?

You are more likely to see cheaper flights to Seoul from Pennsylvania when booking weeks ahead of your departure date. In general, you can expect to find flights to Seoul for around $1,200 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seoul from Pennsylvania for as low as $952 on momondo.

Can stopping save me money on Pennsylvania to Seoul flights?

You could potentially save up to 38% on your flight if you consider stops on a Pennsylvania to Seoul flight.

Cheap Pennsylvania to Seoul flight deals and tips

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

Best Price Found	$450
Fastest flight time	15h 10m
Direct flights	None

The best one-way flight to Seoul from Pennsylvania in the past 72 hours is $450. The best round-trip flight deal from Pennsylvania to Seoul found on momondo in the last 72 hours is $1,068.

The fastest flight from Pennsylvania to Seoul takes 15h 10m

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

Search flight deals

Frequently asked questions about flying from Pennsylvania to Seoul

When did momondo last update prices for flights from Pennsylvania to Seoul?
Prices for flights from Pennsylvania to Seoul are refreshed on a daily basis.
How many operators does momondo search for flights from Pennsylvania to Seoul?
As of November 2026, there are 6 operators available to choose from for flights from Pennsylvania to Seoul.
How old do you have to be to fly from Pennsylvania to Seoul?
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 Pennsylvania to Seoul.
What documentation or ID do you need to fly to Seoul?
The required travel and health documents for your Seoul trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Seoul. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Pennsylvania to Seoul

Compare and see reviews for airlines that fly from Pennsylvania to Seoul with momondo

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $738	Free Cancellation	Rating 7.0 12,227 reviews	Search American Airlines flights
Air Canada	PriceFrom $808	Free Cancellation	Rating 7.1 11,880 reviews	Search Air Canada flights
United Airlines	PriceFrom $845	Free Cancellation	Rating 7.3 10,479 reviews	Search United Airlines flights
Delta	PriceFrom $845	Free Cancellation	Rating 7.8 8,699 reviews	Search Delta flights
Asiana Airlines	PriceFrom $915	Free Cancellation	Rating 8.1 570 reviews	Search Asiana Airlines flights
Korean Air	PriceFrom $1,129	Free Cancellation	Rating 8.4 1,218 reviews	Search Korean Air flights

Why use momondo?

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

It is quick and easy to find Pennsylvania to Seoul 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 Seoul that suits you.

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

All flight searches from Pennsylvania to Seoul on momondo can be filtered to show those which offer flexible booking policies.

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

momondo helps you find the best flight between Pennsylvania and Seoul by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Of course. momondo tracks the price of Pennsylvania to Seoul flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Cheap flights from Pennsylvania to Seoul from $450

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Pennsylvania to Seoul departing on 2/18. 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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Qatar Airways flights from Pennsylvania to Seoul

Our best Qatar Airways deals on Pennsylvania to Seoul flight tickets

American Airlines flights from Pennsylvania to Seoul

Our best American Airlines deals on Pennsylvania to Seoul flight tickets

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Use the filters below to find and compare flights from Pennsylvania to Seoul that are best for you.

See travel insights to Seoul from

How to get the cheapest flight ticket from Pennsylvania to Seoul

What is the cheapest month to fly to Seoul?

How far in advance should I book a flight from Pennsylvania to Seoul?

Can stopping save me money on Pennsylvania to Seoul flights?

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

What airlines fly to Seoul?

How long does it take to fly to Seoul?

Cheap Pennsylvania to Seoul flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Pennsylvania to Seoul

Best airlines flying from Pennsylvania to Seoul

Compare and see reviews for airlines that fly from Pennsylvania to Seoul with momondo

Why use momondo?

An easier way to manage your Seoul 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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

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

Fly your favorite airline to Seoul

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Seoul

List of cabin classes available on flights landing in Seoul. Availability may vary depending on flight origin and airline.

Popular cities in South Korea

Popular flights according to clicks in the last 7 days on momondo

Fly to other destinations from Pennsylvania

According to popular flight searches on momondo this year

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