What is the cheapest airline that flies from Pennsylvania to South Korea?

American Airlines, Alaska Airlines, and Air Canada are the most popular carriers operating from Pennsylvania to South Korea

How long is the flight from Pennsylvania to South Korea?

The flight from Pennsylvania to South Korea depends on which airports you’re departing and arriving from and whether or not you have a layover. If you fly from Philadelphia (a popular airport in Pennsylvania) to Incheon Intl Airport (the most popular airport in South Korea), then the flight time is 18h 02m on average. If you fly from Pittsburgh (another popular airport in Pennsylvania) to Incheon Intl Airport, then the average flight time is 19h.

What airlines fly to South Korea?

Delta, Air Canada and United Airlines are the top three most popular airlines that fly to South Korea from Pennsylvania according to our data. Delta is the first choice among our users, with 41% of people opting to fly with this airline when traveling to South Korea. Keep in mind that there are 6 different airlines that fly to South Korea on a routine basis, so you have a few additional options to choose from.

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

Prices for flights from Pennsylvania to South Korea are updated daily.

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

The number of operators available for flights from Pennsylvania to South Korea is 6 as of October 2026.

How old do you have to be to fly from Pennsylvania to South Korea?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Pennsylvania to South Korea.

What documentation or ID do you need to fly to South Korea?

The required travel and health documents for your South Korea 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 South Korea. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$454 Cheap Flights from Pennsylvania to South Korea in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Pennsylvania to South Korea

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:02 am - 5:35 pmPHL Philadelphia-ICN Incheon Intl

21h 33m1 stop Seattle/Tacoma Intl

8:00 pm - 5:32 amICN Incheon Intl-PHL Philadelphia

23h 32m1 stop Seattle/Tacoma Intl

$1,098Alaska Airlines

Sat, Oct 31 - Mon, Nov 9

6:00 am - 5:10 amPHL Philadelphia-ICN Incheon Intl

33h 10m2 stops Dallas/Fort Worth Los Angeles

10:20 pm - 2:13 pmICN Incheon Intl-PHL Philadelphia

29h 53m2 stops Los Angeles Dallas/Fort Worth

$1,156Multiple Airlines

Wed, Nov 4 - Wed, Nov 11

9:20 am - 5:40 amPHL Philadelphia-ICN Incheon Intl

30h 20m1 stop San Francisco

12:45 pm - 5:38 pmICN Incheon Intl-PHL Philadelphia

18h 53m1 stop San Francisco

$1,168United Airlines

Wed, Dec 2 - Wed, Dec 9

9:00 am - 5:40 amPHL Philadelphia-ICN Incheon Intl

30h 40m1 stop San Francisco

6:00 pm - 7:45 amICN Incheon Intl-PHL Philadelphia

27h 45m1 stop San Francisco

$1,168United Airlines

Thu, Jan 21 - Mon, Feb 22

9:15 am - 6:25 pmPHL Philadelphia-ICN Incheon Intl

19h 10m1 stop Toronto Pearson Intl

8:10 pm - 10:46 pmICN Incheon Intl-PHL Philadelphia

40h 36m1 stop Toronto Pearson Intl

$1,178Air Canada

Sun, Nov 1 - Mon, Nov 9

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

$1,185Korean Air

Fri, Apr 9 - Fri, Apr 23

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

20h 20m1 stop Atlanta Hartsfield-Jackson

9:10 am - 3:33 pmICN Incheon Intl-PHL Philadelphia

20h 23m1 stop Boston Logan Intl

$1,197Korean Air

Sat, Nov 28 - Sat, Dec 5

6:00 am - 4:50 pmPHL Philadelphia-ICN Incheon Intl

20h 50m1 stop Detroit Metropolitan Wayne County

7:25 pm - 9:27 amICN Incheon Intl-PHL Philadelphia

27h 02m1 stop Atlanta Hartsfield-Jackson

$1,218Delta

Sat, Mar 6 - Sat, Mar 20

9:42 am - 4:50 pmPHL Philadelphia-ICN Incheon Intl

18h 08m1 stop Detroit Metropolitan Wayne County

7:25 pm - 12:51 amICN Incheon Intl-PHL Philadelphia

18h 26m1 stop Atlanta Hartsfield-Jackson

$1,218Delta

Sun, Mar 14 - Sat, Mar 20

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

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

7:05 pm - 3:49 pmICN Incheon Intl-PHL Philadelphia

33h 44m1 stop Toronto Pearson Intl

$1,237Air Canada

Sun, Feb 14 - Thu, Jun 17

Cheap last minute flights

Enter your travel dates to find the best prices.

6:41 pm - 11:00 amPHL Philadelphia-ICN Incheon Intl

27h 19m2 stops Seattle/Tacoma Intl Taipei City Taiwan Taoyuan Intl

7:45 pm - 5:38 pmICN Incheon Intl-PHL Philadelphia

34h 53m2 stops Taipei City Taiwan Taoyuan Intl Seattle/Tacoma Intl

$1,371Multiple Airlines

Tue, Oct 20 - Thu, Oct 22

7:00 am - 3:00 pmPIT Pittsburgh-ICN Incheon Intl

19h 00m1 stop San Francisco

6:00 pm - 5:10 amICN Incheon Intl-PIT Pittsburgh

24h 10m1 stop San Francisco

$1,441United Airlines

Thu, Oct 22 - Mon, Oct 26

6:30 am - 3:20 pmPIT Pittsburgh-ICN Incheon Intl

19h 50m1 stop Newark

11:45 am - 11:57 pmICN Incheon Intl-PIT Pittsburgh

25h 12m2 stops San Francisco Houston George Bush Intcntl

$1,441United Airlines

Thu, Oct 22 - Mon, Oct 26

10:32 am - 4:25 pmPIT Pittsburgh-ICN Incheon Intl

16h 53m1 stop Detroit Metropolitan Wayne County

8:35 pm - 11:24 pmICN Incheon Intl-PIT Pittsburgh

15h 49m1 stop Minneapolis St Paul

$1,442Delta

Fri, Oct 23 - Fri, Oct 30

7:00 am - 3:00 pmPIT Pittsburgh-ICN Incheon Intl

19h 00m1 stop San Francisco

11:45 am - 11:57 pmICN Incheon Intl-PIT Pittsburgh

25h 12m2 stops San Francisco Houston George Bush Intcntl

$1,442United Airlines

Fri, Oct 23 - Fri, Oct 30

6:00 am - 5:20 pmPIT Pittsburgh-ICN Incheon Intl

22h 20m2 stops Detroit Metropolitan Wayne County Minneapolis St Paul

6:45 pm - 11:59 pmICN Incheon Intl-PIT Pittsburgh

18h 14m2 stops Seattle/Tacoma Intl Detroit Metropolitan Wayne County

$1,446Delta

Fri, Oct 23 - Fri, Oct 30

8:07 am - 5:30 pmPIT Pittsburgh-ICN Incheon Intl

20h 23m1 stop Seattle/Tacoma Intl

8:00 pm - 8:35 pmICN Incheon Intl-PIT Pittsburgh

37h 35m1 stop Seattle/Tacoma Intl

$1,486Alaska Airlines

Thu, Oct 22 - Mon, Oct 26

5:50 am - 10:45 pmPHL Philadelphia-ICN Incheon Intl

27h 55m3 stops Denver Intl Los Angeles Tokyo Narita

12:40 pm - 1:16 amICN Incheon Intl-PHL Philadelphia

25h 36m2 stops Los Angeles Denver Intl

$1,597Multiple Airlines

Tue, Oct 20 - Thu, Oct 22

6:00 am - 3:00 pmPHL Philadelphia-ICN Incheon Intl

20h 00m1 stop San Francisco

12:45 pm - 11:39 pmICN Incheon Intl-PHL Philadelphia

24h 54m2 stops San Francisco Denver Intl

$8,996Asiana Airlines

Fri, Oct 23 - Tue, Nov 3

1:05 pm - 4:20 amPHL Philadelphia-ICN Incheon Intl

26h 15m2 stops Houston George Bush Intcntl San Francisco

12:45 pm - 7:31 pmICN Incheon Intl-PHL Philadelphia

20h 46m2 stops San Francisco Denver Intl

$8,996Asiana Airlines

Fri, Oct 23 - Tue, Nov 3

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

United Airlines flights from Pennsylvania to South Korea

Our best United Airlines deals on Pennsylvania to South Korea flight tickets

United Airlines

Jan 3

PHL6:10 pmPhiladelphia

21h 30m

1 stop

ICN5:40 amIncheon Intl

Jan 23

ICN12:45 pmIncheon Intl

18h 23m

1 stop

PHL5:08 pmPhiladelphia

$1,158

United Airlines

Jan 5

PHL1:19 pmPhiladelphia

26h 21m

2 stops

ICN5:40 amIncheon Intl

Jan 23

ICN12:45 pmIncheon Intl

22h 55m

2 stops

PHL9:40 pmPhiladelphia

$1,163

United Airlines

Feb 20

PHL9:30 amPhiladelphia

30h 10m

2 stops

ICN5:40 amIncheon Intl

Feb 28

ICN12:45 pmIncheon Intl

18h 13m

1 stop

PHL4:58 pmPhiladelphia

$1,168

Qatar Airways flights from Pennsylvania to South Korea

Our best Qatar Airways deals on Pennsylvania to South Korea flight tickets

Qatar Airways

Apr 8

PHL9:30 pmPhiladelphia

30h 35m

1 stop

ICN5:05 pmIncheon Intl

Apr 11

ICN1:20 amIncheon Intl

26h 45m

1 stop

PHL3:05 pmPhiladelphia

$1,294

Qatar Airways

Jan 5

PHL8:45 pmPhiladelphia

30h 30m

1 stop

ICN5:15 pmIncheon Intl

Jan 18

ICN12:20 amIncheon Intl

28h 30m

1 stop

PHL2:50 pmPhiladelphia

$1,348

Qatar Airways

Nov 14

PHL8:45 pmPhiladelphia

30h 30m

1 stop

ICN5:15 pmIncheon Intl

Nov 18

ICN12:20 amIncheon Intl

28h 30m

1 stop

PHL2:50 pmPhiladelphia

$1,351

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PhiladelphiaIncheon

PHL Philadelphia - ICN Incheon Intl

PHLICN

Philadelphia

Sat 10/31

7:02 am-5:35 pm

1 stop21h 33m

Incheon Intl

Mon 11/9

8:00 pm-5:32 am

1 stop23h 32m

$1,098

PhiladelphiaIncheon

PHL Philadelphia - ICN Incheon Intl

PHLICN

Philadelphia

Wed 11/4

6:00 am-5:10 am

2 stops33h 10m

Incheon Intl

Wed 11/11

10:20 pm-2:13 pm

2 stops29h 53m

$1,156

PhiladelphiaIncheon

PHL Philadelphia - ICN Incheon Intl

PHLICN

Philadelphia

Wed 12/2

9:20 am-5:40 am

1 stop30h 20m

Incheon Intl

Wed 12/9

12:45 pm-5:38 pm

1 stop18h 53m

$1,168

PhiladelphiaIncheon

PHL Philadelphia - ICN Incheon Intl

PHLICN

Philadelphia

Thu 1/21

9:00 am-5:40 am

1 stop30h 40m

Incheon Intl

Mon 2/22

6:00 pm-7:45 am

1 stop27h 45m

$1,168

PhiladelphiaIncheon

PHL Philadelphia - ICN Incheon Intl

PHLICN

Philadelphia

Sun 11/1

9:15 am-6:25 pm

1 stop19h 10m

Incheon Intl

Mon 11/9

8:10 pm-10:46 pm

1 stop40h 36m

$1,178

PhiladelphiaIncheon

PHL Philadelphia - ICN Incheon Intl

PHLICN

Philadelphia

Fri 4/9

9:40 am-5:25 pm

1 stop18h 45m

Incheon Intl

Fri 4/23

9:30 am-5:19 pm

1 stop20h 49m

$1,185

PhiladelphiaIncheon

PHL Philadelphia - ICN Incheon Intl

PHLICN

Philadelphia

Sat 11/28

8:00 am-6:20 pm

1 stop20h 20m

Incheon Intl

Sat 12/5

9:10 am-3:33 pm

1 stop20h 23m

$1,197

PhiladelphiaIncheon

PHL Philadelphia - ICN Incheon Intl

PHLICN

Philadelphia

Sat 3/6

6:00 am-4:50 pm

1 stop20h 50m

Incheon Intl

Sat 3/20

7:25 pm-9:27 am

1 stop27h 02m

$1,218

Quickest round-trip

PhiladelphiaIncheon

PHL Philadelphia - ICN Incheon Intl

PHLICN

Philadelphia

Sun 3/14

9:42 am-4:50 pm

1 stop18h 08m

Incheon Intl

Sat 3/20

7:25 pm-12:51 am

1 stop18h 26m

$1,218

PhiladelphiaIncheon

PHL Philadelphia - ICN Incheon Intl

PHLICN

Philadelphia

Sun 2/14

3:20 pm-5:10 pm

2 stops35h 50m

Incheon Intl

Thu 6/17

7:05 pm-3:49 pm

1 stop33h 44m

$1,237

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 South Korea

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 South Korea?

If you aren’t able to travel to South Korea during the month of January, then flying in November is also cheap. Prices for this month can be found on momondo for an average of $953.

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

You are more likely to see cheaper flights to South Korea from Pennsylvania when booking weeks ahead of your departure date. In general, you can expect to find flights to South Korea for around $1,169 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to South Korea from Pennsylvania for as low as $952 on momondo.

Can stopping save me money on Pennsylvania to South Korea flights?

You could potentially save up to 17% on your flight if you consider stops on a Pennsylvania to South Korea flight.

Cheap Pennsylvania to South Korea flight deals and tips

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

Best Price Found	$454
Fastest flight time	15h 25m
Direct flights	None

The best one-way flight to South Korea from Pennsylvania in the past 72 hours is $454. The best round-trip flight deal from Pennsylvania to South Korea found on momondo in the last 72 hours is $1,098.

The fastest flight from Pennsylvania to South Korea takes 15h 25m

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

Search flight deals

Frequently asked questions about flying from Pennsylvania to South Korea

When did momondo last update prices for flights from Pennsylvania to South Korea?
Prices for flights from Pennsylvania to South Korea are updated daily.
How many operators does momondo search for flights from Pennsylvania to South Korea?
The number of operators available for flights from Pennsylvania to South Korea is 6 as of October 2026.
How old do you have to be to fly from Pennsylvania to South Korea?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Pennsylvania to South Korea.
What documentation or ID do you need to fly to South Korea?
The required travel and health documents for your South Korea 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 South Korea. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Pennsylvania to South Korea

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

Airline	Rating	Free Cancellation	Price
Korean Air	PriceFrom $612	Free Cancellation	Rating 8.4 1,218 reviews	Search Korean Air flights
American Airlines	PriceFrom $738	Free Cancellation	Rating 7.0 12,173 reviews	Search American Airlines flights
Air Canada	PriceFrom $808	Free Cancellation	Rating 7.1 11,782 reviews	Search Air Canada flights
United Airlines	PriceFrom $850	Free Cancellation	Rating 7.3 10,389 reviews	Search United Airlines flights
Delta	PriceFrom $865	Free Cancellation	Rating 7.8 8,653 reviews	Search Delta flights
Asiana Airlines	PriceFrom $915	Free Cancellation	Rating 8.1 567 reviews	Search Asiana Airlines flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Pennsylvania to South Korea for you.

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

Yes. momondo enables you to select and highlight flights to South Korea from Pennsylvania with this policy.

How can momondo help me find flights from Pennsylvania to South Korea?

momondo provides multiple filters to help you find the best flight to South Korea from Pennsylvania. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes momondo offers price alerts on flights to South Korea from Pennsylvania. 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.

An easier way to manage your South Korea 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.

Start using Trips

Find my bookings

Get notified when prices go down

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

1 adult

Wed 11/18

Wed 11/25

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to South Korea

Popular cities

Other flights from Pennsylvania

Other flights to South Korea

Airlines

Cabin classes

Complete your trip

Feeling lucky

Popular cities in South Korea

Flights to Seoulfrom $625

Flights to Jeju Cityfrom $811

Flights to Busanfrom $748

Flights to Daegufrom $1,000

Flights to Gwangjufrom $888

Flights to Jinjufrom $1,461

Flights to Ulsanfrom $1,972

Flights to Muan

Flights to Yeosu

Cheap flights from Pennsylvania to South Korea from $454

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 South Korea departing on 1/20. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from Pennsylvania to South Korea

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

United Airlines flights from Pennsylvania to South Korea

Our best United Airlines deals on Pennsylvania to South Korea flight tickets

Qatar Airways flights from Pennsylvania to South Korea

Our best Qatar Airways deals on Pennsylvania to South Korea flight tickets

momondo Fare Finder

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

See travel insights to South Korea from

How to get the cheapest flight ticket from Pennsylvania to South Korea

What is the cheapest month to fly to South Korea?

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

Can stopping save me money on Pennsylvania to South Korea flights?

What is the cheapest airline that flies from Pennsylvania to South Korea?

What airlines fly to South Korea?

How long is the flight from Pennsylvania to South Korea?

Cheap Pennsylvania to South Korea flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Pennsylvania to South Korea

Best airlines flying from Pennsylvania to South Korea

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

Why use momondo?

An easier way to manage your South Korea 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

Popular cities in South Korea

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

Pennsylvania flight routes

According to popular flight searches on momondo this year

South Korea flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to South Korea

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

Cabin classes currently available on flights to South Korea

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

Complete your trip to South Korea

Explore popular destinations other users love

According to popular flight searches on momondo this year