What is the cheapest airline that flies from Pennsylvania to Incheon Intl?

American Airlines and Delta are the most popular carriers operating from Pennsylvania to Incheon Intl

What airlines fly to Incheon Intl Airport?

Delta, Air Canada and United Airlines are the top three most popular airlines that fly to Incheon Intl Airport from Pennsylvania according to our data. Delta is the first choice among our users, with 40% of people opting to fly with this airline when traveling to Incheon Intl Airport. Keep in mind that there are 6 different airlines that fly to Incheon Intl Airport on a routine basis, so you have a few additional options to choose from.

How long does it take to fly to Incheon Intl Airport?

On average, it takes 17h 37m to fly from Pennsylvania to Incheon Intl Airport if you fly out of Philadelphia (the most popular airport in Pennsylvania) and into Incheon Intl Airport (the most popular airport in Incheon Intl Airport). If you’re flying out of Pittsburgh and into Incheon Intl Airport, then the flight time is around 20h 25m.

When did momondo last update prices for flights from Pennsylvania to Incheon Intl Airport?

Prices for flights from Pennsylvania to Incheon Intl Airport were last updated today.

How many operators does momondo search for flights from Pennsylvania to Incheon Intl Airport?

As of September 2026, there are 6 operators available to choose from for flights from Pennsylvania to Incheon Intl Airport.

How old do you have to be to fly from Pennsylvania to Incheon Intl Airport?

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 Pennsylvania to Incheon Intl Airport.

What documentation or ID do you need to fly to Incheon Intl Airport?

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

$442 Cheap Flights from Pennsylvania to Incheon Intl Airport in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Pennsylvania to Seoul

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One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

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

19h 00m1 stop Salt Lake City

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

17h 11m1 stop Minneapolis St Paul

$1,004Delta

Thu, Nov 5 - Thu, Nov 12

7:37 pm - 3:30 pmPHL Philadelphia-ICN Incheon Intl

29h 53m1 stop Atlanta Hartsfield-Jackson

6:40 pm - 5:55 amICN Incheon Intl-PHL Philadelphia

25h 15m1 stop Salt Lake City

$1,004Delta

Thu, Nov 12 - Thu, Nov 19

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

20h 33m1 stop Seattle/Tacoma Intl

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

23h 32m1 stop Seattle/Tacoma Intl

$1,004Alaska Airlines

Sun, Nov 8 - Thu, Nov 12

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

$1,019Alaska Airlines

Thu, Jan 21 - Mon, Feb 22

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

19h 10m1 stop Toronto Pearson Intl

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

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

$1,037Air Canada

Thu, Jan 21 - Mon, Feb 22

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

19h 10m1 stop Toronto Pearson Intl

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

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

$1,038Air Canada

Thu, Jan 21 - Mon, Feb 22

11:05 am - 4:20 amPHL Philadelphia-ICN Incheon Intl

28h 15m2 stops Chicago O'Hare Intl San Francisco

5:15 pm - 11:30 pmICN Incheon Intl-PHL Philadelphia

19h 15m2 stops Newark Washington, D.C. Dulles Intl

$1,292United Airlines

Mon, Oct 5 - Mon, Oct 12

3:55 pm - 4:20 amPHL Philadelphia-ICN Incheon Intl

23h 25m2 stops Denver Intl San Francisco

11:45 am - 6:51 pmICN Incheon Intl-PHL Philadelphia

20h 06m2 stops San Francisco Washington, D.C. Dulles Intl

$1,292United Airlines

Mon, Oct 5 - Sat, Oct 31

7:32 pm - 4:40 pmPHL Philadelphia-ICN Incheon Intl

31h 08m1 stop Atlanta Hartsfield-Jackson

5:40 pm - 8:37 pmICN Incheon Intl-PHL Philadelphia

16h 57m1 stop Atlanta Hartsfield-Jackson

$1,331Korean Air

Wed, Dec 23 - Sat, Jan 23

5:54 pm - 6:20 pmPHL Philadelphia-ICN Incheon Intl

34h 26m1 stop Atlanta Hartsfield-Jackson

5:40 pm - 8:37 pmICN Incheon Intl-PHL Philadelphia

16h 57m1 stop Atlanta Hartsfield-Jackson

$1,331Korean Air

Wed, Dec 23 - Wed, Jan 20

Cheap last minute flights

Enter your travel dates to find the best prices.

3:54 pm - 4:00 amPHL Philadelphia-ICN Incheon Intl

23h 06m1 stop Atlanta Hartsfield-Jackson

5:40 pm - 12:55 amICN Incheon Intl-PHL Philadelphia

21h 15m1 stop Atlanta Hartsfield-Jackson

$1,027Delta

Tue, Sep 29 - Mon, Nov 2

6:30 am - 2:10 pmPHL Philadelphia-ICN Incheon Intl

18h 40m1 stop Atlanta Hartsfield-Jackson

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

17h 15m1 stop Minneapolis St Paul

$1,027Delta

Tue, Sep 29 - Sun, Nov 1

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

22h 35m1 stop Minneapolis St Paul

9:35 am - 11:47 amICN Incheon Intl-PHL Philadelphia

16h 12m1 stop Detroit Metropolitan Wayne County

$1,027Delta

Mon, Sep 28 - Tue, Nov 3

5:00 am - 3:45 pmPHL Philadelphia-ICN Incheon Intl

21h 45m1 stop Dallas/Fort Worth

5:50 pm - 12:22 amICN Incheon Intl-PHL Philadelphia

19h 32m1 stop Dallas/Fort Worth

$1,208American Airlines

Mon, Sep 28 - Wed, Sep 30

10:20 pm - 3:45 pmPHL Philadelphia-ICN Incheon Intl

28h 25m2 stops Pittsburgh Dallas/Fort Worth

5:50 pm - 8:28 amICN Incheon Intl-PHL Philadelphia

27h 38m2 stops Dallas/Fort Worth Knoxville McGhee Tyson

$1,212American Airlines

Mon, Sep 28 - Wed, Sep 30

7:00 am - 10:25 pmPHL Philadelphia-ICN Incheon Intl

26h 25m2 stops Seattle/Tacoma Intl Hong Kong Intl

8:00 am - 10:52 pmICN Incheon Intl-PHL Philadelphia

27h 52m2 stops Hong Kong Intl Chicago O'Hare Intl

$1,251Multiple Airlines

Mon, Sep 28 - Mon, Oct 5

7:02 am - 12:40 pmPIT Pittsburgh-ICN Incheon Intl

40h 38m2 stops Seattle/Tacoma Intl Hong Kong Intl

3:10 pm - 4:40 pmICN Incheon Intl-PIT Pittsburgh

38h 30m2 stops Hong Kong Intl Los Angeles

$1,301Multiple Airlines

Wed, Sep 30 - Sat, Oct 10

6:00 am - 2:10 pmPHL Philadelphia-ICN Incheon Intl

19h 10m1 stop Atlanta Hartsfield-Jackson

8:45 am - 1:21 pmICN Incheon Intl-PHL Philadelphia

17h 36m1 stop Atlanta Hartsfield-Jackson

$1,324Korean Air

Sat, Sep 26 - Thu, Oct 8

1:00 pm - 4:20 amPIT Pittsburgh-ICN Incheon Intl

26h 20m2 stops Houston George Bush Intcntl San Francisco

11:30 am - 6:37 pmICN Incheon Intl-PIT Pittsburgh

20h 07m2 stops San Francisco Washington, D.C. Dulles Intl

$1,622United Airlines

Fri, Sep 25 - Mon, Sep 28

6:34 pm - 4:20 amPHL Philadelphia-ICN Incheon Intl

20h 46m1 stop San Francisco

12:45 pm - 5:21 pmICN Incheon Intl-PHL Philadelphia

42h 36m1 stop San Francisco

$2,128United Airlines

Wed, Sep 30 - Mon, Dec 7

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United Airlines flights from Pennsylvania to Incheon Intl Airport

Our best United Airlines deals on Pennsylvania to Incheon Intl Airport flight tickets

United Airlines

Oct 5

PHL3:55 pmPhiladelphia

23h 25m

2 stops

ICN4:20 amIncheon Intl

Oct 31

ICN11:45 amIncheon Intl

20h 06m

2 stops

PHL6:51 pmPhiladelphia

$1,292

United Airlines

Oct 22

PIT5:18 pmPittsburgh

22h 02m

1 stop

ICN4:20 amIncheon Intl

Nov 10

ICN12:45 pmIncheon Intl

25h 14m

2 stops

PIT11:59 pmPittsburgh

$1,441

United Airlines

Oct 11

PIT4:51 pmPittsburgh

33h 09m

2 stops

ICN3:00 pmIncheon Intl

Oct 19

ICN5:15 pmIncheon Intl

32h 54m

2 stops

PIT1:09 pmPittsburgh

$1,445

Korean Air flights from Pennsylvania to Incheon Intl Airport

Our best Korean Air deals on Pennsylvania to Incheon Intl Airport flight tickets

Korean Air

Sep 26

PHL6:00 amPhiladelphia

19h 10m

1 stop

ICN2:10 pmIncheon Intl

Oct 8

ICN8:45 amIncheon Intl

17h 36m

1 stop

PHL1:21 pmPhiladelphia

$1,324

Korean Air

Oct 29

MDT6:00 amHarrisburg

23h 20m

1 stop

ICN6:20 pmIncheon Intl

Nov 18

ICN7:25 pmIncheon Intl

18h 25m

1 stop

MDT11:50 pmHarrisburg

$1,663

Korean Air

Nov 23

MDT6:23 pmHarrisburg

21h 22m

1 stop

ICN5:45 amIncheon Intl

Dec 1

ICN10:35 amIncheon Intl

21h 10m

1 stop

MDT5:45 pmHarrisburg

$1,704

momondo Fare Finder

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

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Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

PhiladelphiaIncheon

PHL Philadelphia - ICN Incheon Intl

PHLICN

Philadelphia

Thu 11/5

7:20 am-4:20 pm

1 stop19h 00m

Incheon Intl

Thu 11/12

8:35 pm-11:46 pm

1 stop17h 11m

$1,004

PhiladelphiaIncheon

PHL Philadelphia - ICN Incheon Intl

PHLICN

Philadelphia

Thu 11/12

7:37 pm-3:30 pm

1 stop29h 53m

Incheon Intl

Thu 11/19

6:40 pm-5:55 am

1 stop25h 15m

$1,004

PhiladelphiaIncheon

PHL Philadelphia - ICN Incheon Intl

PHLICN

Philadelphia

Sun 11/8

7:02 am-5:35 pm

1 stop20h 33m

Incheon Intl

Thu 11/12

8:00 pm-5:32 am

1 stop23h 32m

$1,004

PhiladelphiaIncheon

PHL Philadelphia - ICN Incheon Intl

PHLICN

Philadelphia

Thu 1/21

6:14 pm-5:35 pm

1 stop33h 21m

Incheon Intl

Mon 2/22

8:00 pm-4:56 pm

1 stop34h 56m

$1,019

PhiladelphiaIncheon

PHL Philadelphia - ICN Incheon Intl

PHLICN

Philadelphia

Thu 1/21

9:15 am-6:25 pm

1 stop19h 10m

Incheon Intl

Mon 2/22

6:55 pm-2:44 pm

2 stops33h 49m

$1,037

PhiladelphiaIncheon

PHL Philadelphia - ICN Incheon Intl

PHLICN

Philadelphia

Thu 1/21

9:15 am-6:25 pm

1 stop19h 10m

Incheon Intl

Mon 2/22

6:55 pm-2:44 pm

2 stops33h 49m

$1,038

PhiladelphiaIncheon

PHL Philadelphia - ICN Incheon Intl

PHLICN

Philadelphia

Mon 10/5

11:05 am-4:20 am

2 stops28h 15m

Incheon Intl

Mon 10/12

5:15 pm-11:30 pm

2 stops19h 15m

$1,292

PhiladelphiaIncheon

PHL Philadelphia - ICN Incheon Intl

PHLICN

Philadelphia

Mon 10/5

3:55 pm-4:20 am

2 stops23h 25m

Incheon Intl

Sat 10/31

11:45 am-6:51 pm

2 stops20h 06m

$1,292

PhiladelphiaIncheon

PHL Philadelphia - ICN Incheon Intl

PHLICN

Philadelphia

Wed 12/23

7:32 pm-4:40 pm

1 stop31h 08m

Incheon Intl

Sat 1/23

5:40 pm-8:37 pm

1 stop16h 57m

$1,331

PhiladelphiaIncheon

PHL Philadelphia - ICN Incheon Intl

PHLICN

Philadelphia

Wed 12/23

5:54 pm-6:20 pm

1 stop34h 26m

Incheon Intl

Wed 1/20

5:40 pm-8:37 pm

1 stop16h 57m

$1,331

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 Incheon Intl Airport

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 Incheon Intl Airport?

The cheapest month to fly to Incheon Intl Airport from Pennsylvania is in January. Flight prices, which tend to average around $850, are often lower during this time because this is during the off-season. If you are unable to visit Incheon Intl Airport during the month of January, then departing from Pennsylvania during the month November is also very affordable. Most momondo users find prices during this month for around $878.

How far in advance should I book a flight from Pennsylvania to Incheon Intl Airport?

You are more likely to see cheaper flights to Incheon Intl Airport from Pennsylvania when booking weeks ahead of your departure date. In general, you can expect to find flights to Incheon Intl Airport for around $1,173 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Incheon Intl Airport from Pennsylvania for as low as $952 on momondo.

Can stopping save me money on Pennsylvania to Incheon Intl Airport flights?

You could potentially save up to 12% on your flight if you consider stops on a Pennsylvania to Incheon Intl Airport flight.

Cheap Pennsylvania to Incheon Intl Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Pennsylvania to Incheon Intl Airport

Best Price Found	$442
Fastest flight time	15h 25m
Direct flights	None

The best one-way flight to Incheon Intl Airport from Pennsylvania in the past 72 hours is $442. The best round-trip flight deal from Pennsylvania to Incheon Intl Airport found on momondo in the last 72 hours is $1,004.

The fastest flight from Pennsylvania to Incheon Intl Airport takes 15h 25m

There are no direct flights from Pennsylvania to Incheon Intl Airport. There are no popular flight routes from Pennsylvania to Incheon Intl Airport.

Search flight deals

Frequently asked questions about flying from Pennsylvania to Incheon Intl Airport

When did momondo last update prices for flights from Pennsylvania to Incheon Intl Airport?
Prices for flights from Pennsylvania to Incheon Intl Airport were last updated today.
How many operators does momondo search for flights from Pennsylvania to Incheon Intl Airport?
As of September 2026, there are 6 operators available to choose from for flights from Pennsylvania to Incheon Intl Airport.
How old do you have to be to fly from Pennsylvania to Incheon Intl Airport?
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 Pennsylvania to Incheon Intl Airport.
What documentation or ID do you need to fly to Incheon Intl Airport?
The required travel and health documents for your Incheon Intl Airport 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 Incheon Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Pennsylvania to Incheon Intl Airport

Compare and see reviews for airlines that fly from Pennsylvania to Incheon Intl Airport with momondo

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $738	Free Cancellation	Rating 7.0 12,086 reviews	Search American Airlines flights
Air Canada	PriceFrom $791	Free Cancellation	Rating 7.1 11,683 reviews	Search Air Canada flights
Delta	PriceFrom $845	Free Cancellation	Rating 7.8 8,598 reviews	Search Delta flights
United Airlines	PriceFrom $850	Free Cancellation	Rating 7.4 10,234 reviews	Search United Airlines flights
Asiana Airlines	PriceFrom $915	Free Cancellation	Rating 8.1 562 reviews	Search Asiana Airlines flights
Korean Air	PriceFrom $1,072	Free Cancellation	Rating 8.4 1,218 reviews	Search Korean Air flights

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Flights to Seoul Gimpo Intl Airportfrom $738

Cheap flights from Pennsylvania to Seoul from $442

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 9/29. 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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United Airlines flights from Pennsylvania to Incheon Intl Airport

Our best United Airlines deals on Pennsylvania to Incheon Intl Airport flight tickets

Korean Air flights from Pennsylvania to Incheon Intl Airport

Our best Korean Air deals on Pennsylvania to Incheon Intl Airport flight tickets

momondo Fare Finder

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

See travel insights to Seoul from

How to get the cheapest flight ticket from Pennsylvania to Incheon Intl Airport

What is the cheapest month to fly to Incheon Intl Airport?

How far in advance should I book a flight from Pennsylvania to Incheon Intl Airport?

Can stopping save me money on Pennsylvania to Incheon Intl Airport flights?

What is the cheapest airline that flies from Pennsylvania to Incheon Intl?

What airlines fly to Incheon Intl Airport?

How long does it take to fly to Incheon Intl Airport?

Cheap Pennsylvania to Incheon Intl Airport flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Pennsylvania to Incheon Intl Airport

Best airlines flying from Pennsylvania to Incheon Intl Airport

Compare and see reviews for airlines that fly from Pennsylvania to Incheon Intl Airport with momondo

Traveling to a place near Seoul?

Why use momondo?

An easier way to manage your Incheon Intl Airport 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.

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

Find better results for your trip to Seoul

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

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

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