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 55m and 16h 45m, respectively.

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

Air Canada, Delta, and United 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 43% 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.

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 September 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.

$541 Cheap Flights from Seoul to Philadelphia in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Seoul to Philadelphia

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:55 pm - 2:44 pmICN Incheon Intl-PHL Philadelphia

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

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

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

$969Air Canada

Thu, Oct 29 - Thu, Nov 5

5:55 pm - 2:44 pmICN Incheon Intl-PHL Philadelphia

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

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

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

$969Air Canada

Wed, Oct 28 - Mon, Nov 9

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

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

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

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

$969Air Canada

Mon, Dec 14 - Sun, Jan 10

5:55 pm - 2:44 pmICN Incheon Intl-PHL Philadelphia

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

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

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

$969Air Canada

Fri, Oct 30 - Sun, Nov 1

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

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

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

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

$970Air Canada

Thu, Dec 17 - Mon, Jan 4

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

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

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

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

$971Air Canada

Thu, Nov 12 - Sun, Nov 15

5:55 pm - 4:21 pmICN Incheon Intl-PHL Philadelphia

35h 26m2 stops Vancouver Intl Toronto Pearson Intl

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

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

$974Air Canada

Tue, Oct 27 - Tue, Nov 3

5:55 pm - 4:21 pmICN Incheon Intl-PHL Philadelphia

35h 26m2 stops Vancouver Intl Toronto Pearson Intl

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

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

$974Air Canada

Tue, Oct 27 - Sun, Nov 8

8:35 pm - 2:10 pmICN Incheon Intl-PHL Philadelphia

30h 35m1 stop Minneapolis St Paul

7:15 pm - 3:50 pmPHL Philadelphia-ICN Incheon Intl

30h 35m1 stop Minneapolis St Paul

$1,031Delta

Fri, Oct 30 - Sat, Nov 7

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

16h 15m1 stop Minneapolis St Paul

5:45 am - 3:50 pmPHL Philadelphia-ICN Incheon Intl

20h 05m1 stop Minneapolis St Paul

$1,032Delta

Fri, Oct 30 - Sun, Nov 1

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ANA flights from Seoul to Philadelphia

Our best ANA deals on Seoul to Philadelphia flight tickets

ANA

Dec 17

GMP7:50 pmSeoul Gimpo Intl

39h 51m

2 stops

PHL9:41 pmPhiladelphia

Jan 4

PHL1:01 pmPhiladelphia

32h 09m

2 stops

GMP11:10 amSeoul Gimpo Intl

$1,517

ANA

Oct 27

GMP7:50 pmSeoul Gimpo Intl

31h 26m

2 stops

PHL2:16 pmPhiladelphia

Nov 3

PHL1:20 pmPhiladelphia

43h 10m

2 stops

GMP10:30 pmSeoul Gimpo Intl

$1,524

ANA

Oct 30

GMP7:45 amSeoul Gimpo Intl

26h 53m

2 stops

PHL9:38 pmPhiladelphia

Nov 1

PHL6:00 amPhiladelphia

26h 30m

2 stops

GMP10:30 pmSeoul Gimpo Intl

$1,565

Air Canada flights from Seoul to Philadelphia

Our best Air Canada deals on Seoul to Philadelphia flight tickets

Air Canada

Oct 28

ICN5:55 pmIncheon Intl

33h 49m

2 stops

PHL2:44 pmPhiladelphia

Nov 9

PHL3:20 pmPhiladelphia

35h 50m

2 stops

ICN5:10 pmIncheon Intl

$969

Air Canada

Dec 17

ICN6:55 pmIncheon Intl

33h 49m

2 stops

PHL2:44 pmPhiladelphia

Jan 4

PHL3:20 pmPhiladelphia

35h 50m

2 stops

ICN5:10 pmIncheon Intl

$970

Air Canada

Nov 12

ICN6:55 pmIncheon Intl

33h 49m

2 stops

PHL2:44 pmPhiladelphia

Nov 15

PHL3:20 pmPhiladelphia

35h 50m

2 stops

ICN5:10 pmIncheon Intl

$971

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

IncheonPhiladelphia

ICN Incheon Intl - PHL Philadelphia

ICNPHL

Incheon Intl

Thu 10/29

5:55 pm-2:44 pm

2 stops33h 49m

Philadelphia

Thu 11/5

3:20 pm-5:10 pm

2 stops35h 50m

$969

IncheonPhiladelphia

ICN Incheon Intl - PHL Philadelphia

ICNPHL

Incheon Intl

Wed 10/28

5:55 pm-2:44 pm

2 stops33h 49m

Philadelphia

Mon 11/9

3:20 pm-5:10 pm

2 stops35h 50m

$969

IncheonPhiladelphia

ICN Incheon Intl - PHL Philadelphia

ICNPHL

Incheon Intl

Mon 12/14

6:55 pm-2:44 pm

2 stops33h 49m

Philadelphia

Sun 1/10

3:20 pm-5:10 pm

2 stops35h 50m

$969

IncheonPhiladelphia

ICN Incheon Intl - PHL Philadelphia

ICNPHL

Incheon Intl

Fri 10/30

5:55 pm-2:44 pm

2 stops33h 49m

Philadelphia

Sun 11/1

3:20 pm-5:10 pm

2 stops35h 50m

$969

IncheonPhiladelphia

ICN Incheon Intl - PHL Philadelphia

ICNPHL

Incheon Intl

Thu 12/17

6:55 pm-2:44 pm

2 stops33h 49m

Philadelphia

Mon 1/4

3:20 pm-5:10 pm

2 stops35h 50m

$970

IncheonPhiladelphia

ICN Incheon Intl - PHL Philadelphia

ICNPHL

Incheon Intl

Thu 11/12

6:55 pm-2:44 pm

2 stops33h 49m

Philadelphia

Sun 11/15

3:20 pm-5:10 pm

2 stops35h 50m

$971

IncheonPhiladelphia

ICN Incheon Intl - PHL Philadelphia

ICNPHL

Incheon Intl

Tue 10/27

5:55 pm-4:21 pm

2 stops35h 26m

Philadelphia

Tue 11/3

3:20 pm-5:10 pm

2 stops35h 50m

$974

IncheonPhiladelphia

ICN Incheon Intl - PHL Philadelphia

ICNPHL

Incheon Intl

Tue 10/27

5:55 pm-4:21 pm

2 stops35h 26m

Philadelphia

Sun 11/8

3:20 pm-5:10 pm

2 stops35h 50m

$974

IncheonPhiladelphia

ICN Incheon Intl - PHL Philadelphia

ICNPHL

Incheon Intl

Fri 10/30

8:35 pm-2:10 pm

1 stop30h 35m

Philadelphia

Sat 11/7

7:15 pm-3:50 pm

1 stop30h 35m

$1,031

Quickest round-trip

IncheonPhiladelphia

ICN Incheon Intl - PHL Philadelphia

ICNPHL

Incheon Intl

Fri 10/30

8:35 pm-11:50 pm

1 stop16h 15m

Philadelphia

Sun 11/1

5:45 am-3:50 pm

1 stop20h 05m

$1,032

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 January. 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.

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

Best Price Found	$541
Fastest flight time	26h 07m
Direct flights	None

The best one-way flight to Philadelphia from Seoul in the past 72 hours is $541. The best round-trip flight deal from Seoul to Philadelphia found on momondo in the last 72 hours is $969.

The fastest flight from Seoul to Philadelphia takes 26h 07m

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 26h 07m, 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 September 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.

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 8,568 reviews		Search Delta flights

Wildwood

Rehoboth Beach

Cape May

Wildwood Crest

Ocean City

Cherry Hill

King of Prussia

Newark

Reading

Essington

Dover

Dewey Beach

New Castle

North Wildwood

Chester

Vineland

Avalon

Norristown

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.