What airlines fly to Philadelphia?

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

Which layover airport has the shortest connection time from Incheon Intl Airport to Philadelphia?

Dallas (DFW) has the shortest average layover time for this route: 1h 07m.

Which airport is the most popular layover for flights between Incheon Intl Airport and Philadelphia?

Atlanta (ATL) was the most common stop: 67% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport offers the lowest fares from Incheon Intl Airport to Philadelphia?

Flights via Dallas (DFW) offer the lowest average round-trip price of $700.

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

Delta is the most popular carrier operating from Incheon Intl to Philadelphia

Which layover airport has the shortest travel time from Incheon Intl Airport to Philadelphia?

Flights connecting via Dallas (DFW) have the shortest average one-way travel time: 17h 27m.

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

Prices for flights from Incheon Intl Airport to Philadelphia Airport are updated daily.

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

As of April 2026, there is 1 operator available to choose from for flights from Incheon Intl Airport to Philadelphia Airport.

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

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 Incheon Intl Airport to Philadelphia Airport.

What documentation or ID do you need to fly to Philadelphia Airport?

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

$415 Cheap Flights from Incheon Intl Airport to Philadelphia in 2026

Q: What is the typical price of a round-trip flight between Incheon Intl Airport and Philadelphia?

Prices are currently low for flights on this route. Typical prices usually range from $1,106 to $736. The lowest price recently found on this route was $601.

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Find the cheapest flights from Incheon Intl Airport to Philadelphia

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:00 pm - 5:43 am

ICN

PHL

23h 43m

2 stops

7:00 am - 3:20 pm

PHL

ICN

19h 20m

1 stop

$601Delta

Thu, Sep 24 - Wed, Sep 30

7:00 pm - 5:43 am

ICN

PHL

23h 43m

2 stops

6:00 am - 4:40 pm

PHL

ICN

21h 40m

2 stops

$667Delta

Thu, Sep 24 - Wed, Sep 30

4:25 pm - 11:01 pm

ICN

PHL

19h 36m

1 stop

9:40 am - 5:25 pm

PHL

ICN

18h 45m

1 stop

$702Korean Air

Fri, Sep 25 - Thu, Oct 1

9:30 am - 5:14 pm

ICN

PHL

20h 44m

1 stop

5:30 am - 4:00 am

PHL

ICN

33h 30m

1 stop

$714Korean Air

Tue, Sep 22 - Sun, Sep 27

6:50 pm - 12:27 am

ICN

PHL

18h 37m

1 stop

5:30 am - 4:00 am

PHL

ICN

33h 30m

1 stop

$715Korean Air

Thu, Sep 24 - Sun, Sep 27

8:45 am - 3:03 pm

ICN

PHL

19h 18m

1 stop

7:29 pm - 4:00 am

PHL

ICN

19h 31m

1 stop

$752Korean Air

Wed, Sep 23 - Fri, Oct 2

7:40 pm - 11:40 pm

ICN

PHL

17h 00m

1 stop

7:29 pm - 4:00 am

PHL

ICN

19h 31m

1 stop

$789Korean Air

Wed, Sep 23 - Wed, Sep 30

5:45 pm - 2:48 pm

ICN

PHL

34h 03m

2 stops

6:00 am - 4:05 pm

PHL

ICN

45h 05m

2 stops

$796Air Canada

Fri, May 8 - Wed, May 27

5:45 pm - 3:38 pm

ICN

PHL

34h 53m

2 stops

4:20 pm - 4:05 pm

PHL

ICN

34h 45m

2 stops

$801Air Canada

Mon, May 11 - Wed, May 27

6:50 pm - 12:27 am

ICN

PHL

18h 37m

1 stop

10:21 am - 5:50 pm

PHL

ICN

18h 29m

1 stop

$802Korean Air

Tue, Sep 22 - Mon, Sep 28

Delta flights from Incheon Intl Airport to Philadelphia

Our best Delta deals on Incheon Intl Airport to Philadelphia flight tickets

Delta

Sep 24

ICN7:00 pmIncheon Intl

23h 43m

2 stops

PHL5:43 amPhiladelphia

Sep 30

PHL7:00 amPhiladelphia

19h 20m

1 stop

ICN3:20 pmIncheon Intl

$601

Delta

Sep 24

ICN7:00 pmIncheon Intl

23h 43m

2 stops

PHL5:43 amPhiladelphia

Sep 30

PHL6:00 amPhiladelphia

21h 40m

2 stops

ICN4:40 pmIncheon Intl

$667

Delta

Sep 22

ICN7:00 pmIncheon Intl

23h 43m

2 stops

PHL5:43 amPhiladelphia

Sep 28

PHL7:00 amPhiladelphia

19h 20m

1 stop

ICN3:20 pmIncheon Intl

$875

Air Canada flights from Incheon Intl Airport to Philadelphia

Our best Air Canada deals on Incheon Intl Airport to Philadelphia flight tickets

Air Canada

May 8

ICN5:45 pmIncheon Intl

34h 03m

2 stops

PHL2:48 pmPhiladelphia

May 27

PHL6:00 amPhiladelphia

45h 05m

2 stops

ICN4:05 pmIncheon Intl

$796

Air Canada

May 11

ICN5:45 pmIncheon Intl

34h 53m

2 stops

PHL3:38 pmPhiladelphia

May 27

PHL4:20 pmPhiladelphia

34h 45m

2 stops

ICN4:05 pmIncheon Intl

$801

Air Canada

May 9

ICN5:45 pmIncheon Intl

41h 58m

2 stops

PHL10:43 pmPhiladelphia

May 27

PHL6:00 amPhiladelphia

45h 05m

2 stops

ICN4:05 pmIncheon Intl

$834

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

IncheonPhiladelphia

ICN - PHL

ICNPHL

Incheon Intl

Thu 9/24

7:00 pm-5:43 am

2 stops23h 43m

Philadelphia

Wed 9/30

7:00 am-3:20 pm

1 stop19h 20m

$601

IncheonPhiladelphia

ICN - PHL

ICNPHL

Incheon Intl

Thu 9/24

7:00 pm-5:43 am

2 stops23h 43m

Philadelphia

Wed 9/30

6:00 am-4:40 pm

2 stops21h 40m

$667

IncheonPhiladelphia

ICN - PHL

ICNPHL

Incheon Intl

Fri 9/25

4:25 pm-11:01 pm

1 stop19h 36m

Philadelphia

Thu 10/1

9:40 am-5:25 pm

1 stop18h 45m

$702

IncheonPhiladelphia

ICN - PHL

ICNPHL

Incheon Intl

Tue 9/22

9:30 am-5:14 pm

1 stop20h 44m

Philadelphia

Sun 9/27

5:30 am-4:00 am

1 stop33h 30m

$714

IncheonPhiladelphia

ICN - PHL

ICNPHL

Incheon Intl

Thu 9/24

6:50 pm-12:27 am

1 stop18h 37m

Philadelphia

Sun 9/27

5:30 am-4:00 am

1 stop33h 30m

$715

IncheonPhiladelphia

ICN - PHL

ICNPHL

Incheon Intl

Wed 9/23

8:45 am-3:03 pm

1 stop19h 18m

Philadelphia

Fri 10/2

7:29 pm-4:00 am

1 stop19h 31m

$752

Quickest round-trip

IncheonPhiladelphia

ICN - PHL

ICNPHL

Incheon Intl

Wed 9/23

7:40 pm-11:40 pm

1 stop17h 00m

Philadelphia

Wed 9/30

7:29 pm-4:00 am

1 stop19h 31m

$789

IncheonPhiladelphia

ICN - PHL

ICNPHL

Incheon Intl

Fri 5/8

5:45 pm-2:48 pm

2 stops34h 03m

Philadelphia

Wed 5/27

6:00 am-4:05 pm

2 stops45h 05m

$796

IncheonPhiladelphia

ICN - PHL

ICNPHL

Incheon Intl

Mon 5/11

5:45 pm-3:38 pm

2 stops34h 53m

Philadelphia

Wed 5/27

4:20 pm-4:05 pm

2 stops34h 45m

$801

IncheonPhiladelphia

ICN - PHL

ICNPHL

Incheon Intl

Tue 9/22

6:50 pm-12:27 am

1 stop18h 37m

Philadelphia

Mon 9/28

10:21 am-5:50 pm

1 stop18h 29m

$802

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 Incheon Intl Airport to Philadelphia

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

Layovers

What is the typical price of a round-trip flight between Incheon Intl Airport and Philadelphia?

What is the cheapest month to fly to Philadelphia?

The cheapest month to fly to Philadelphia from Incheon Intl Airport is in November. Flight prices, which tend to average around $626, are often lower during this time because this is during the off-season. The month of September is another great option to travel to Philadelphia, with average flight prices from Incheon Intl Airport averaging around $695.

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

You could potentially save up to 33% on your flight if you consider stops on a Incheon Intl Airport to Philadelphia flight.

How have Incheon Intl Airport to Philadelphia flight prices changed over time?

As of April 2026, prices for Incheon Intl Airport to Philadelphia flights are approximately 7% cheaper when compared to flights at the same time last year.

When to book flights from Incheon Intl Airport to Philadelphia

Are you open to changing your travel dates? Check out the ideal times to fly from Incheon Intl Airport to Philadelphia according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Incheon Intl Airport to Philadelphia (ICN to PHL) flight deals and tips

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

Fastest flight time	21h 02m
Direct flights	None

The fastest flight from Incheon Intl Airport to Philadelphia takes 21h 02m

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

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Frequently asked questions about flying from Incheon Intl Airport to Philadelphia

How far is Incheon Intl to Philadelphia by plane?
A flight from Incheon Intl to Philadelphia will travel around 6911.2 mi. A reasonable flight in good conditions will take 21h 02m.
When did momondo last update prices for flights from Incheon Intl Airport to Philadelphia Airport?
Prices for flights from Incheon Intl Airport to Philadelphia Airport are updated daily.
How many operators does momondo search for flights from Incheon Intl Airport to Philadelphia Airport?
As of April 2026, there is 1 operator available to choose from for flights from Incheon Intl Airport to Philadelphia Airport.
How old do you have to be to fly from Incheon Intl Airport to Philadelphia Airport?
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 Incheon Intl Airport to Philadelphia Airport.
What documentation or ID do you need to fly to Philadelphia Airport?
The required travel and health documents for your Philadelphia 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 Philadelphia Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular airline from Incheon Intl Airport to Philadelphia?
momondo data reveals that the most frequently booked airline on the route from Incheon Intl Airport to Philadelphia is Delta, representing 100% of all bookings.

Best airlines flying from Incheon Intl Airport to Philadelphia

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

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $626	Free Cancellation	Rating 7.9 8,368 reviews		Search Delta flights

Wildwood

Cape May

Rehoboth Beach

Wildwood Crest

Ocean City

Cherry Hill

King of Prussia

Newark

Dewey Beach

Reading

Avalon

North Wildwood

Dover

Lewes

Stone Harbor

New Castle

Essington

Vineland

Pottstown

Somers Point

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Philadelphia from Seoul.

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

Yes. momondo enables you to select and highlight flights to Philadelphia from Seoul with this policy.

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

momondo helps you find the best flight between Seoul and Philadelphia 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 Seoul to Philadelphia right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Seoul to Philadelphia flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.