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

Delta and Japan Airlines are the most popular carriers operating from South Korea to Philadelphia

What airlines fly to Philadelphia?

AIR PREMIA, Asiana Airlines and Delta are the top three most popular airlines that fly to Philadelphia from South Korea 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 South Korea, such as Incheon or Seoul, and flying into Philadelphia, then you can expect flight times to average 14h and 16h, respectively.

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

Prices for flights from South Korea to Philadelphia Airport are refreshed on a daily basis.

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

As of March 2026, there is 1 operator available to choose from for flights from South Korea to Philadelphia Airport.

How old do you have to be to fly from South Korea 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 South Korea 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 South Korea to Philadelphia in 2026

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

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

Find the cheapest flights from South Korea to Philadelphia

Round-trip

One-way

Recent round-trip flight deals from South Korea to Philadelphia

Enter your travel dates to find the best prices.

7:20 pm - 6:10 am

ICN

PHL

23h 50m

1 stop

7:08 am - 4:50 pm

PHL

ICN

20h 42m

1 stop

$604Delta

Wed, Jun 3 - Thu, Jul 30

7:00 pm - 6:10 am

ICN

PHL

24h 10m

2 stops

7:10 am - 4:40 pm

PHL

ICN

20h 30m

1 stop

$668Delta

Mon, May 11 - Mon, May 18

7:20 pm - 5:59 am

ICN

PHL

23h 39m

1 stop

6:05 pm - 3:20 pm

PHL

ICN

32h 15m

1 stop

$701Delta

Thu, Apr 23 - Sat, Apr 25

7:05 pm - 2:48 pm

ICN

PHL

32h 43m

2 stops

4:20 pm - 4:05 pm

PHL

ICN

34h 45m

2 stops

$800Air Canada

Mon, May 11 - Tue, May 26

6:50 pm - 12:59 am

ICN

PHL

19h 09m

1 stop

9:45 am - 4:25 pm

PHL

ICN

17h 40m

1 stop

$806Korean Air

Mon, May 4 - Wed, May 20

7:00 pm - 5:59 am

ICN

PHL

23h 59m

2 stops

9:45 am - 4:25 pm

PHL

ICN

17h 40m

1 stop

$848Korean Air

Mon, May 4 - Wed, May 20

5:45 pm - 10:43 pm

ICN

PHL

41h 58m

2 stops

10:25 am - 4:05 pm

PHL

ICN

40h 40m

2 stops

$871Air Canada

Wed, May 13 - Sun, May 31

8:00 am - 4:37 pm

GMP

PHL

21h 37m

2 stops

7:00 am - 9:15 pm

PHL

GMP

25h 15m

2 stops

$1,321Japan Airlines

Mon, May 11 - Tue, May 26

7:55 pm - 9:24 pm

GMP

PHL

38h 29m

2 stops

9:21 am - 11:05 am

PHL

GMP

36h 44m

2 stops

$1,349ANA

Tue, Jul 7 - Tue, Aug 4

7:15 pm - 6:38 pm

GMP

PHL

36h 23m

2 stops

7:36 am - 9:15 pm

PHL

GMP

24h 39m

2 stops

$1,362Japan Airlines

Wed, Jun 3 - Thu, Jul 30

Delta flights from South Korea to Philadelphia

Our best Delta deals on South Korea to Philadelphia flight tickets

Delta

Jun 3

ICN7:20 pmIncheon Intl

23h 50m

1 stop

PHL6:10 amPhiladelphia

Jul 30

PHL7:08 amPhiladelphia

20h 42m

1 stop

ICN4:50 pmIncheon Intl

$604

Delta

May 11

ICN7:00 pmIncheon Intl

24h 10m

2 stops

PHL6:10 amPhiladelphia

May 18

PHL7:10 amPhiladelphia

20h 30m

1 stop

ICN4:40 pmIncheon Intl

$668

Delta

Apr 23

ICN7:20 pmIncheon Intl

23h 39m

1 stop

PHL5:59 amPhiladelphia

Apr 25

PHL6:05 pmPhiladelphia

32h 15m

1 stop

ICN3:20 pmIncheon Intl

$701

Air Canada flights from South Korea to Philadelphia

Our best Air Canada deals on South Korea to Philadelphia flight tickets

Air Canada

May 11

ICN7:05 pmIncheon Intl

32h 43m

2 stops

PHL2:48 pmPhiladelphia

May 26

PHL4:20 pmPhiladelphia

34h 45m

2 stops

ICN4:05 pmIncheon Intl

$800

Air Canada

May 13

ICN5:45 pmIncheon Intl

41h 58m

2 stops

PHL10:43 pmPhiladelphia

May 31

PHL10:25 amPhiladelphia

40h 40m

2 stops

ICN4:05 pmIncheon Intl

$871

Air Canada

Jun 3

ICN5:45 pmIncheon Intl

29h 03m

2 stops

PHL9:48 amPhiladelphia

Jun 9

PHL4:20 pmPhiladelphia

34h 45m

2 stops

ICN4:05 pmIncheon Intl

$880

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

IncheonPhiladelphia

ICN - PHL

ICNPHL

Incheon Intl

Wed 6/3

7:20 pm-6:10 am

1 stop23h 50m

Philadelphia

Thu 7/30

7:08 am-4:50 pm

1 stop20h 42m

$604

IncheonPhiladelphia

ICN - PHL

ICNPHL

Incheon Intl

Mon 5/11

7:00 pm-6:10 am

2 stops24h 10m

Philadelphia

Mon 5/18

7:10 am-4:40 pm

1 stop20h 30m

$668

IncheonPhiladelphia

ICN - PHL

ICNPHL

Incheon Intl

Thu 4/23

7:20 pm-5:59 am

1 stop23h 39m

Philadelphia

Sat 4/25

6:05 pm-3:20 pm

1 stop32h 15m

$701

IncheonPhiladelphia

ICN - PHL

ICNPHL

Incheon Intl

Mon 5/11

7:05 pm-2:48 pm

2 stops32h 43m

Philadelphia

Tue 5/26

4:20 pm-4:05 pm

2 stops34h 45m

$800

Quickest round-trip

IncheonPhiladelphia

ICN - PHL

ICNPHL

Incheon Intl

Mon 5/4

6:50 pm-12:59 am

1 stop19h 09m

Philadelphia

Wed 5/20

9:45 am-4:25 pm

1 stop17h 40m

$806

IncheonPhiladelphia

ICN - PHL

ICNPHL

Incheon Intl

Mon 5/4

7:00 pm-5:59 am

2 stops23h 59m

Philadelphia

Wed 5/20

9:45 am-4:25 pm

1 stop17h 40m

$848

IncheonPhiladelphia

ICN - PHL

ICNPHL

Incheon Intl

Wed 5/13

5:45 pm-10:43 pm

2 stops41h 58m

Philadelphia

Sun 5/31

10:25 am-4:05 pm

2 stops40h 40m

$871

SeoulPhiladelphia

GMP - PHL

GMPPHL

Seoul Gimpo Intl

Mon 5/11

8:00 am-4:37 pm

2 stops21h 37m

Philadelphia

Tue 5/26

7:00 am-9:15 pm

2 stops25h 15m

$1,321

SeoulPhiladelphia

GMP - PHL

GMPPHL

Seoul Gimpo Intl

Tue 7/7

7:55 pm-9:24 pm

2 stops38h 29m

Philadelphia

Tue 8/4

9:21 am-11:05 am

2 stops36h 44m

$1,349

SeoulPhiladelphia

GMP - PHL

GMPPHL

Seoul Gimpo Intl

Wed 6/3

7:15 pm-6:38 pm

2 stops36h 23m

Philadelphia

Thu 7/30

7:36 am-9:15 pm

2 stops24h 39m

$1,362

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 South Korea 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

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

You could potentially save up to 26% on your flight if you consider stops on a South Korea to Philadelphia flight.

Cheap South Korea to Philadelphia flight deals and tips

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

Fastest flight time	21h 37m
Direct flights	None

The fastest flight from South Korea to Philadelphia takes 21h 37m

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

Search flight deals

When did momondo last update prices for flights from South Korea to Philadelphia Airport?
Prices for flights from South Korea to Philadelphia Airport are refreshed on a daily basis.
How many operators does momondo search for flights from South Korea to Philadelphia Airport?
As of March 2026, there is 1 operator available to choose from for flights from South Korea to Philadelphia Airport.
How old do you have to be to fly from South Korea 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 South Korea 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 South Korea to Philadelphia

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

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $626	Free Cancellation	Rating 7.9 8,356 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

Essington

New Castle

Vineland

Pottstown

Somers Point

Why use momondo?

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

It is quick and easy to find South Korea to Philadelphia flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Philadelphia that suits you.

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

momondo does allow users to show only those flights to Philadelphia from South Korea which offer a flexible booking policy as well as other useful filters and features.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Philadelphia from South Korea.

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

Yes. momondo can track prices for South Korea 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.