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

Air Canada, Delta, and Japan Airlines are the most popular carriers operating from Seoul to Philadelphia

What airlines fly to Philadelphia?

AIR PREMIA, Asiana Airlines and Korean Air are the top three most popular airlines that fly to Philadelphia from Seoul 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.

How long does it take to fly to Philadelphia?

If you’re flying from a popular airport in Seoul, such as Incheon or Seoul, and flying into Philadelphia, then you can expect flight times to average 13h 50m and 15h 50m, respectively.

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

Prices for flights from Seoul to Philadelphia Airport refresh daily.

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

As of July 2026, there is 1 operator available to choose from for flights from Seoul to Philadelphia Airport.

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

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 Seoul 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.

$496 Cheap Flights from Seoul to Philadelphia in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Seoul to Philadelphia

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:45 pm - 10:11 am

ICN

PHL

29h 26m

2 stops

4:20 pm - 4:05 pm

PHL

ICN

34h 45m

2 stops

$928Air Canada

Fri, Sep 25 - Wed, Sep 30

5:55 pm - 2:44 pm

ICN

PHL

33h 49m

2 stops

3:20 pm - 5:10 pm

PHL

ICN

35h 50m

2 stops

$930Air Canada

Mon, Oct 26 - Mon, Nov 2

5:55 pm - 2:44 pm

ICN

PHL

33h 49m

2 stops

3:20 pm - 5:10 pm

PHL

ICN

35h 50m

2 stops

$930Air Canada

Tue, Oct 27 - Mon, Nov 2

5:55 pm - 2:44 pm

ICN

PHL

33h 49m

2 stops

3:20 pm - 5:10 pm

PHL

ICN

35h 50m

2 stops

$930Air Canada

Wed, Oct 28 - Mon, Dec 28

5:55 pm - 2:44 pm

ICN

PHL

33h 49m

2 stops

3:20 pm - 5:10 pm

PHL

ICN

35h 50m

2 stops

$930Air Canada

Mon, Oct 26 - Sun, Nov 1

5:45 pm - 10:11 am

ICN

PHL

29h 26m

2 stops

4:20 pm - 4:05 pm

PHL

ICN

34h 45m

2 stops

$932Air Canada

Wed, Sep 23 - Mon, Sep 28

7:10 pm - 4:21 pm

ICN

PHL

34h 11m

1 stop

5:05 pm - 6:25 pm

PHL

ICN

35h 20m

1 stop

$938Air Canada

Mon, Oct 26 - Mon, Nov 2

7:10 pm - 4:21 pm

ICN

PHL

34h 11m

1 stop

5:05 pm - 6:25 pm

PHL

ICN

35h 20m

1 stop

$938Air Canada

Mon, Oct 26 - Sun, Nov 1

7:00 pm - 5:50 am

ICN

PHL

23h 50m

1 stop

7:05 am - 4:50 pm

PHL

ICN

20h 45m

1 stop

$1,025Delta

Wed, Sep 23 - Mon, Sep 28

8:35 pm - 8:50 am

ICN

PHL

25h 15m

2 stops

3:10 pm - 3:50 pm

PHL

ICN

34h 40m

1 stop

$1,025Delta

Wed, Oct 28 - Mon, Dec 28

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ANA flights from Seoul to Philadelphia

Our best ANA deals on Seoul to Philadelphia flight tickets

ANA

Aug 28

GMP7:40 amSeoul Gimpo Intl

27h 03m

2 stops

PHL9:43 pmPhiladelphia

Sep 3

PHL8:20 amPhiladelphia

25h 00m

2 stops

GMP10:20 pmSeoul Gimpo Intl

$1,649

ANA

Sep 23

GMP7:55 pmSeoul Gimpo Intl

31h 25m

2 stops

PHL2:20 pmPhiladelphia

Sep 28

PHL6:15 amPhiladelphia

27h 05m

2 stops

GMP10:20 pmSeoul Gimpo Intl

$1,765

ANA

Sep 19

GMP7:55 pmSeoul Gimpo Intl

31h 45m

2 stops

PHL2:40 pmPhiladelphia

Sep 27

PHL9:34 amPhiladelphia

36h 31m

2 stops

GMP11:05 amSeoul Gimpo Intl

$1,854

Japan Airlines flights from Seoul to Philadelphia

Our best Japan Airlines deals on Seoul to Philadelphia flight tickets

Japan Airlines

Sep 25

GMP8:00 amSeoul Gimpo Intl

21h 39m

2 stops

PHL4:39 pmPhiladelphia

Sep 30

PHL9:00 amPhiladelphia

23h 15m

2 stops

GMP9:15 pmSeoul Gimpo Intl

$1,595

Japan Airlines

Aug 27

GMP8:00 amSeoul Gimpo Intl

21h 43m

2 stops

PHL4:43 pmPhiladelphia

Jun 8

PHL7:05 amPhiladelphia

25h 10m

2 stops

GMP9:15 pmSeoul Gimpo Intl

$1,698

Japan Airlines

Aug 28

GMP8:00 amSeoul Gimpo Intl

21h 43m

2 stops

PHL4:43 pmPhiladelphia

Jun 5

PHL10:30 amPhiladelphia

35h 10m

2 stops

GMP10:40 amSeoul Gimpo Intl

$1,913

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

IncheonPhiladelphia

ICN - PHL

ICNPHL

Incheon Intl

Fri 9/25

5:45 pm-10:11 am

2 stops29h 26m

Philadelphia

Wed 9/30

4:20 pm-4:05 pm

2 stops34h 45m

$928

IncheonPhiladelphia

ICN - PHL

ICNPHL

Incheon Intl

Mon 10/26

5:55 pm-2:44 pm

2 stops33h 49m

Philadelphia

Mon 11/2

3:20 pm-5:10 pm

2 stops35h 50m

$930

IncheonPhiladelphia

ICN - PHL

ICNPHL

Incheon Intl

Tue 10/27

5:55 pm-2:44 pm

2 stops33h 49m

Philadelphia

Mon 11/2

3:20 pm-5:10 pm

2 stops35h 50m

$930

IncheonPhiladelphia

ICN - PHL

ICNPHL

Incheon Intl

Wed 10/28

5:55 pm-2:44 pm

2 stops33h 49m

Philadelphia

Mon 12/28

3:20 pm-5:10 pm

2 stops35h 50m

$930

IncheonPhiladelphia

ICN - PHL

ICNPHL

Incheon Intl

Mon 10/26

5:55 pm-2:44 pm

2 stops33h 49m

Philadelphia

Sun 11/1

3:20 pm-5:10 pm

2 stops35h 50m

$930

IncheonPhiladelphia

ICN - PHL

ICNPHL

Incheon Intl

Wed 9/23

5:45 pm-10:11 am

2 stops29h 26m

Philadelphia

Mon 9/28

4:20 pm-4:05 pm

2 stops34h 45m

$932

IncheonPhiladelphia

ICN - PHL

ICNPHL

Incheon Intl

Mon 10/26

7:10 pm-4:21 pm

1 stop34h 11m

Philadelphia

Mon 11/2

5:05 pm-6:25 pm

1 stop35h 20m

$938

IncheonPhiladelphia

ICN - PHL

ICNPHL

Incheon Intl

Mon 10/26

7:10 pm-4:21 pm

1 stop34h 11m

Philadelphia

Sun 11/1

5:05 pm-6:25 pm

1 stop35h 20m

$938

Quickest round-trip

IncheonPhiladelphia

ICN - PHL

ICNPHL

Incheon Intl

Wed 9/23

7:00 pm-5:50 am

1 stop23h 50m

Philadelphia

Mon 9/28

7:05 am-4:50 pm

1 stop20h 45m

$1,025

IncheonPhiladelphia

ICN - PHL

ICNPHL

Incheon Intl

Wed 10/28

8:35 pm-8:50 am

2 stops25h 15m

Philadelphia

Mon 12/28

3:10 pm-3:50 pm

1 stop34h 40m

$1,025

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 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

Other information

What is the cheapest month to fly to Philadelphia?

The cheapest month to fly to Philadelphia from Seoul is in July. Flight prices, which tend to average around $0, are often lower during this time because this is during the off-season. The month of November is another great option to travel to Philadelphia, with average flight prices from Seoul averaging around $626.

Can stopping save me money on Seoul to Philadelphia flights?

You could potentially save up to 39% on your flight if you consider stops on a Seoul to Philadelphia flight.

How have Seoul to Philadelphia flight prices changed over time?

When to book flights from Seoul to Philadelphia

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

Estimated round-trip price

Cheap Seoul to Philadelphia (SEL to PHL) flight deals and tips

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

Fastest flight time	21h 39m
Direct flights	None

The fastest flight from Seoul to Philadelphia takes 21h 39m

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

Search flight deals

Frequently asked questions about flying from Seoul to Philadelphia

How far is Seoul to Philadelphia by plane?
There are 6895.9 mi between Seoul and Philadelphia. Flights usually cover this in 21h 39m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Seoul to Philadelphia Airport?
Prices for flights from Seoul to Philadelphia Airport refresh daily.
How many operators does momondo search for flights from Seoul to Philadelphia Airport?
As of July 2026, there is 1 operator available to choose from for flights from Seoul to Philadelphia Airport.
How old do you have to be to fly from Seoul to Philadelphia Airport?
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 Seoul 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 Seoul to Philadelphia?
momondo data reveals that the most frequently booked airline on the route from Seoul to Philadelphia is Delta, representing 100% of all bookings.

Best airlines flying from Seoul to Philadelphia

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

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $626	Free Cancellation	Rating 7.8 8,494 reviews		Search Delta flights

Wildwood

Rehoboth Beach

Cape May

Wildwood Crest

Ocean City

Cherry Hill

King of Prussia

Newark

Reading

Dewey Beach

Essington

Dover

North Wildwood

New Castle

Chester

Avalon

Lewes

Vineland

Stone Harbor

Pottstown

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Seoul to Philadelphia. momondo saves you time and could save you money on your trip.

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

Yes. All flights to Philadelphia 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 Philadelphia?

Once all potential Seoul to Philadelphia flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are simply researching potential flights to Philadelphia, momondo offers a useful price alert feature which will track prices for flights to Philadelphia from Seoul and alert you when they change.